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Petroleum engineering - Wikipedia

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class="vector-toc-list"> <li id="toc-Petroleum_engineering_salaries" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Petroleum_engineering_salaries"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.1</span> <span>Petroleum engineering salaries</span> </div> </a> <ul id="toc-Petroleum_engineering_salaries-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Sub-disciplines" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Sub-disciplines"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Sub-disciplines</span> </div> </a> <ul id="toc-Sub-disciplines-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Education" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Education"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Education</span> </div> </a> <button aria-controls="toc-Education-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Toggle Education subsection</span> </button> <ul id="toc-Education-sublist" class="vector-toc-list"> <li id="toc-Petroleum_Geostatistics" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Petroleum_Geostatistics"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.1</span> <span>Petroleum Geostatistics</span> </div> </a> <ul id="toc-Petroleum_Geostatistics-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Petroleum_Geology" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Petroleum_Geology"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.2</span> <span>Petroleum Geology</span> </div> </a> <ul id="toc-Petroleum_Geology-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Well_Drilling_Technology" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Well_Drilling_Technology"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.3</span> <span>Well Drilling Technology</span> </div> </a> <ul id="toc-Well_Drilling_Technology-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Professional_associations" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Professional_associations"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Professional associations</span> </div> </a> <ul id="toc-Professional_associations-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-See_also" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#See_also"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>See also</span> </div> </a> <ul id="toc-See_also-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-References" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#References"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>References</span> </div> </a> <ul id="toc-References-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Bibliography" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Bibliography"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>Bibliography</span> </div> </a> <ul id="toc-Bibliography-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-External_links" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#External_links"> <div class="vector-toc-text"> <span class="vector-toc-numb">8</span> <span>External links</span> </div> </a> <ul id="toc-External_links-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Contents" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" title="Table of Contents" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Toggle the table of contents" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span 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Available in 34 languages" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-34" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">34 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D9%87%D9%86%D8%AF%D8%B3%D8%A9_%D8%A7%D9%84%D9%86%D9%81%D8%B7" title="هندسة النفط – Arabic" lang="ar" hreflang="ar" data-title="هندسة النفط" data-language-autonym="العربية" data-language-local-name="Arabic" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Inxenier%C3%ADa_del_petroleu" title="Inxeniería del petroleu – Asturian" lang="ast" hreflang="ast" data-title="Inxeniería del petroleu" data-language-autonym="Asturianu" data-language-local-name="Asturian" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Naftno_in%C5%BEenjerstvo" title="Naftno inženjerstvo – Bosnian" lang="bs" hreflang="bs" data-title="Naftno inženjerstvo" data-language-autonym="Bosanski" data-language-local-name="Bosnian" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Enginyeria_del_petroli" title="Enginyeria del petroli – Catalan" lang="ca" hreflang="ca" data-title="Enginyeria del petroli" data-language-autonym="Català" data-language-local-name="Catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/R%C3%A5olieteknologi" title="Råolieteknologi – Danish" lang="da" hreflang="da" data-title="Råolieteknologi" data-language-autonym="Dansk" data-language-local-name="Danish" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Erd%C3%B6l-_und_Erdgastechnik" title="Erdöl- und Erdgastechnik – German" lang="de" hreflang="de" data-title="Erdöl- und Erdgastechnik" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Ingenier%C3%ADa_del_petr%C3%B3leo" title="Ingeniería del petróleo – Spanish" lang="es" hreflang="es" data-title="Ingeniería del petróleo" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Petrolio-ingeniaritza" title="Petrolio-ingeniaritza – Basque" lang="eu" hreflang="eu" data-title="Petrolio-ingeniaritza" data-language-autonym="Euskara" data-language-local-name="Basque" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D9%85%D9%87%D9%86%D8%AF%D8%B3%DB%8C_%D9%86%D9%81%D8%AA" title="مهندسی نفت – Persian" lang="fa" hreflang="fa" data-title="مهندسی نفت" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/G%C3%A9nie_p%C3%A9trolier" title="Génie pétrolier – French" lang="fr" hreflang="fr" data-title="Génie pétrolier" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%84%9D%EC%9C%A0%EA%B3%B5%ED%95%99" title="석유공학 – Korean" lang="ko" hreflang="ko" data-title="석유공학" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Teknik_perminyakan" title="Teknik perminyakan – Indonesian" lang="id" hreflang="id" data-title="Teknik perminyakan" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesian" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-ia mw-list-item"><a href="https://ia.wikipedia.org/wiki/Ingenieria_de_petroleo" title="Ingenieria de petroleo – Interlingua" lang="ia" hreflang="ia" data-title="Ingenieria de petroleo" data-language-autonym="Interlingua" data-language-local-name="Interlingua" class="interlanguage-link-target"><span>Interlingua</span></a></li><li class="interlanguage-link interwiki-it badge-Q70894304 mw-list-item" title=""><a href="https://it.wikipedia.org/wiki/Ingegneria_petrolifera" title="Ingegneria petrolifera – Italian" lang="it" hreflang="it" data-title="Ingegneria petrolifera" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-jv mw-list-item"><a href="https://jv.wikipedia.org/wiki/T%C3%A8knik_perminyakan" title="Tèknik perminyakan – Javanese" lang="jv" hreflang="jv" data-title="Tèknik perminyakan" data-language-autonym="Jawa" data-language-local-name="Javanese" class="interlanguage-link-target"><span>Jawa</span></a></li><li class="interlanguage-link interwiki-ku mw-list-item"><a href="https://ku.wikipedia.org/wiki/Endezyariya_petrol_%C3%BB_gaza_xwezay%C3%AE" title="Endezyariya petrol û gaza xwezayî – Kurdish" lang="ku" hreflang="ku" data-title="Endezyariya petrol û gaza xwezayî" data-language-autonym="Kurdî" data-language-local-name="Kurdish" class="interlanguage-link-target"><span>Kurdî</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Ingeniaria_petrolei" title="Ingeniaria petrolei – Latin" lang="la" hreflang="la" data-title="Ingeniaria petrolei" data-language-autonym="Latina" data-language-local-name="Latin" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Kejuruteraan_petroleum" title="Kejuruteraan petroleum – Malay" lang="ms" hreflang="ms" data-title="Kejuruteraan petroleum" data-language-autonym="Bahasa Melayu" data-language-local-name="Malay" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E7%9F%B3%E6%B2%B9%E5%B7%A5%E5%AD%A6" title="石油工学 – Japanese" lang="ja" hreflang="ja" data-title="石油工学" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Petroleumsteknologi" title="Petroleumsteknologi – Norwegian Bokmål" lang="nb" hreflang="nb" data-title="Petroleumsteknologi" data-language-autonym="Norsk bokmål" data-language-local-name="Norwegian Bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Engenharia_de_petr%C3%B3leo" title="Engenharia de petróleo – Portuguese" lang="pt" hreflang="pt" data-title="Engenharia de petróleo" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%9D%D0%B5%D1%84%D1%82%D0%B5%D0%BF%D1%80%D0%BE%D0%BC%D1%8B%D1%81%D0%BB%D0%BE%D0%B2%D0%BE%D0%B5_%D0%B4%D0%B5%D0%BB%D0%BE" title="Нефтепромысловое дело – Russian" lang="ru" hreflang="ru" data-title="Нефтепромысловое дело" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%D8%A6%DB%95%D9%86%D8%AF%D8%A7%D8%B2%DB%8C%D8%A7%D8%B1%DB%8C%DB%8C_%D9%86%DB%95%D9%88%D8%AA" title="ئەندازیاریی نەوت – Central Kurdish" lang="ckb" hreflang="ckb" data-title="ئەندازیاریی نەوت" data-language-autonym="کوردی" data-language-local-name="Central Kurdish" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/Naftno_in%C5%BEenjerstvo" title="Naftno inženjerstvo – Serbian" lang="sr" hreflang="sr" data-title="Naftno inženjerstvo" data-language-autonym="Српски / srpski" data-language-local-name="Serbian" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Naftno_in%C5%BEenjerstvo" title="Naftno inženjerstvo – Serbo-Croatian" lang="sh" hreflang="sh" data-title="Naftno inženjerstvo" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="Serbo-Croatian" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-tl badge-Q70893996 mw-list-item" title=""><a href="https://tl.wikipedia.org/wiki/Inhinyeriyang_pampetrolyo" title="Inhinyeriyang pampetrolyo – Tagalog" lang="tl" hreflang="tl" data-title="Inhinyeriyang pampetrolyo" data-language-autonym="Tagalog" data-language-local-name="Tagalog" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%AA%E0%AE%BE%E0%AE%B1%E0%AF%88%E0%AE%A8%E0%AF%86%E0%AE%AF%E0%AF%8D%E0%AE%AA%E0%AF%8D_%E0%AE%AA%E0%AF%8A%E0%AE%B1%E0%AE%BF%E0%AE%AF%E0%AE%BF%E0%AE%AF%E0%AE%B2%E0%AF%8D" title="பாறைநெய்ப் பொறியியல் – Tamil" lang="ta" hreflang="ta" data-title="பாறைநெய்ப் பொறியியல்" data-language-autonym="தமிழ்" data-language-local-name="Tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%A7%E0%B8%B4%E0%B8%A8%E0%B8%A7%E0%B8%81%E0%B8%A3%E0%B8%A3%E0%B8%A1%E0%B8%9B%E0%B8%B4%E0%B9%82%E0%B8%95%E0%B8%A3%E0%B9%80%E0%B8%A5%E0%B8%B5%E0%B8%A2%E0%B8%A1" title="วิศวกรรมปิโตรเลียม – Thai" lang="th" hreflang="th" data-title="วิศวกรรมปิโตรเลียม" data-language-autonym="ไทย" data-language-local-name="Thai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Petrol_ve_do%C4%9Falgaz_m%C3%BChendisli%C4%9Fi" title="Petrol ve doğalgaz mühendisliği – Turkish" lang="tr" hreflang="tr" data-title="Petrol ve doğalgaz mühendisliği" data-language-autonym="Türkçe" data-language-local-name="Turkish" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-tk mw-list-item"><a href="https://tk.wikipedia.org/wiki/Nebit_we_gaz_in%C5%BEenerligi" title="Nebit we gaz inženerligi – Turkmen" lang="tk" hreflang="tk" data-title="Nebit we gaz inženerligi" data-language-autonym="Türkmençe" data-language-local-name="Turkmen" class="interlanguage-link-target"><span>Türkmençe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%9D%D0%B0%D1%84%D1%82%D0%BE%D0%BF%D1%80%D0%BE%D0%BC%D0%B8%D1%81%D0%BB%D0%BE%D0%B2%D0%B0_%D1%81%D0%BF%D1%80%D0%B0%D0%B2%D0%B0" title="Нафтопромислова справа – Ukrainian" lang="uk" hreflang="uk" data-title="Нафтопромислова справа" data-language-autonym="Українська" data-language-local-name="Ukrainian" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/%D9%BE%DB%8C%D9%B9%D8%B1%D9%88%D9%84%DB%8C%D9%85_%D8%A7%D9%86%D8%AC%DB%8C%D9%86%D8%A6%D8%B1%D9%86%DA%AF" title="پیٹرولیم انجینئرنگ – Urdu" lang="ur" hreflang="ur" data-title="پیٹرولیم انجینئرنگ" data-language-autonym="اردو" data-language-local-name="Urdu" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E7%9F%B3%E6%B2%B9%E5%B7%A5%E7%A8%8B" 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class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Extracting crude oil and natural gas</div> <style data-mw-deduplicate="TemplateStyles:r1236090951">.mw-parser-output .hatnote{font-style:italic}.mw-parser-output div.hatnote{padding-left:1.6em;margin-bottom:0.5em}.mw-parser-output .hatnote i{font-style:normal}.mw-parser-output .hatnote+link+.hatnote{margin-top:-0.5em}@media print{body.ns-0 .mw-parser-output .hatnote{display:none!important}}</style><div role="note" class="hatnote navigation-not-searchable">For petroleum refinery engineering, see <a href="/wiki/Process_engineering" title="Process engineering">Process engineering</a>.</div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Contour_map_software_screen_snapshot_of_isopach_map_for_8500ft_deep_OIL_reservoir_with_a_Fault_line.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/84/Contour_map_software_screen_snapshot_of_isopach_map_for_8500ft_deep_OIL_reservoir_with_a_Fault_line.jpg/220px-Contour_map_software_screen_snapshot_of_isopach_map_for_8500ft_deep_OIL_reservoir_with_a_Fault_line.jpg" decoding="async" width="220" height="285" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/84/Contour_map_software_screen_snapshot_of_isopach_map_for_8500ft_deep_OIL_reservoir_with_a_Fault_line.jpg/330px-Contour_map_software_screen_snapshot_of_isopach_map_for_8500ft_deep_OIL_reservoir_with_a_Fault_line.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/84/Contour_map_software_screen_snapshot_of_isopach_map_for_8500ft_deep_OIL_reservoir_with_a_Fault_line.jpg/440px-Contour_map_software_screen_snapshot_of_isopach_map_for_8500ft_deep_OIL_reservoir_with_a_Fault_line.jpg 2x" data-file-width="816" data-file-height="1056" /></a><figcaption> Example of a map used by reservoir engineers to determine where to drill a well. This screenshot is of a structure map generated by contour map software for an 8500 ft deep gas and <a href="/wiki/Oil_reservoir" class="mw-redirect" title="Oil reservoir">oil reservoir</a> in the Earth field, <a href="/wiki/Vermilion_Parish" class="mw-redirect" title="Vermilion Parish">Vermilion Parish</a>, Erath, Louisiana. The left-to-right gap near the top of the <a href="/wiki/Contour_map" class="mw-redirect" title="Contour map">contour map</a> indicates a <a href="/wiki/Fault_line" class="mw-redirect" title="Fault line">fault line</a>. This fault line is between the blue/green contour lines and the purple/red/yellow contour lines. The thin red circular contour line in the middle of the map indicates the top of the oil reservoir. Because gas floats above oil, the thin red contour line marks the gas/oil contact zone.</figcaption></figure> <p><b>Petroleum engineering</b> is a field of <a href="/wiki/Engineering" title="Engineering">engineering</a> concerned with the activities related to the production of <a href="/wiki/Hydrocarbons" class="mw-redirect" title="Hydrocarbons">hydrocarbons</a>, which can be either <a href="/wiki/Crude_oil" class="mw-redirect" title="Crude oil">crude oil</a> or <a href="/wiki/Natural_gas" title="Natural gas">natural gas</a>.<sup id="cite_ref-pet_eng_2_1-0" class="reference"><a href="#cite_note-pet_eng_2-1"><span class="cite-bracket">&#91;</span>1<span class="cite-bracket">&#93;</span></a></sup> Exploration and production are deemed to fall within the <a href="/wiki/Upstream_(oil_industry)" class="mw-redirect" title="Upstream (oil industry)"><i>upstream</i></a> sector of the oil and gas industry. <a href="/wiki/Hydrocarbon_exploration" title="Hydrocarbon exploration">Exploration</a>, by <a href="/wiki/Earth_science" title="Earth science">earth scientists</a>, and petroleum engineering are the oil and gas industry's two main subsurface disciplines, which focus on maximizing economic recovery of hydrocarbons from subsurface reservoirs. <a href="/wiki/Petroleum_geology" title="Petroleum geology">Petroleum geology</a> and <a href="/wiki/Geophysics" title="Geophysics">geophysics</a> focus on provision of a static description of the hydrocarbon reservoir rock, while petroleum engineering focuses on estimation of the recoverable volume of this resource using a detailed understanding of the physical behavior of oil, water and gas within porous rock at very high pressure. </p><p>The combined efforts of <a href="/wiki/Geologist" title="Geologist">geologists</a> and petroleum engineers throughout the life of a hydrocarbon accumulation determine the way in which a reservoir is developed and depleted, and usually they have the highest impact on field economics. Petroleum engineering requires a good knowledge of many other related disciplines, such as geophysics, petroleum geology, <a href="/wiki/Formation_evaluation" title="Formation evaluation">formation evaluation</a> (<a href="/wiki/Well_logging" title="Well logging">well logging</a>), <a href="/wiki/Drilling" title="Drilling">drilling</a>, <a href="/wiki/Economics" title="Economics">economics</a>, <a href="/wiki/Reservoir_simulation" title="Reservoir simulation">reservoir simulation</a>, <a href="/wiki/Reservoir_engineering" title="Reservoir engineering">reservoir engineering</a>, well engineering, <a href="/wiki/Artificial_lift" title="Artificial lift">artificial lift</a> systems, completions and <a href="/wiki/Petroleum_production_engineering" title="Petroleum production engineering">petroleum production engineering</a>. </p><p>Recruitment to the industry has historically been from the disciplines of <a href="/wiki/Physics" title="Physics">physics</a>, <a href="/wiki/Mechanical_engineering" title="Mechanical engineering">mechanical engineering</a>, <a href="/wiki/Chemical_engineering" title="Chemical engineering">chemical engineering</a> and <a href="/wiki/Mining_engineering" title="Mining engineering">mining engineering</a>. Subsequent development training has usually been done within oil companies. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Overview">Overview</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Petroleum_engineering&amp;action=edit&amp;section=1" title="Edit section: Overview"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The profession got its start in 1914 within the <a href="/wiki/American_Institute_of_Mining,_Metallurgical,_and_Petroleum_Engineers" title="American Institute of Mining, Metallurgical, and Petroleum Engineers">American Institute of Mining, Metallurgical and Petroleum Engineers</a> (AIME). The first Petroleum Engineering degree was conferred in 1915 by the <a href="/wiki/University_of_Pittsburgh" title="University of Pittsburgh">University of Pittsburgh</a>.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">&#91;</span>2<span class="cite-bracket">&#93;</span></a></sup> Since then, the profession has evolved to solve increasingly difficult situations. Improvements in computer modeling, materials and the application of statistics, probability analysis, and new technologies like <a href="/wiki/Horizontal_drilling" class="mw-redirect" title="Horizontal drilling">horizontal drilling</a> and <a href="/wiki/Enhanced_oil_recovery" title="Enhanced oil recovery">enhanced oil recovery</a>, have drastically improved the toolbox of the petroleum engineer in recent decades. Automation,<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">&#91;</span>3<span class="cite-bracket">&#93;</span></a></sup> sensors,<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">&#91;</span>4<span class="cite-bracket">&#93;</span></a></sup> and robots<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">&#91;</span>5<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">&#91;</span>6<span class="cite-bracket">&#93;</span></a></sup> are being used to propel the industry to more efficiency and safety. </p><p>Deep-water, arctic and desert conditions are usually contended with. High temperature and high pressure (HTHP) environments have become increasingly commonplace in operations and require the petroleum engineer to be savvy in topics as wide-ranging as thermo-hydraulics, geomechanics, and intelligent systems. </p><p>The <a href="/wiki/Society_of_Petroleum_Engineers" title="Society of Petroleum Engineers">Society of Petroleum Engineers</a> (SPE) is the largest <a href="/wiki/Professional_society" class="mw-redirect" title="Professional society">professional society</a> for petroleum engineers and publishes much technical information and other resources to support the oil and gas industry. It provides free online education (webinars), mentoring, and access to SPE Connect, an exclusive platform for members to discuss technical issues, best practices, and other topics. SPE members also are able to access the SPE Competency Management Tool to find knowledge and skill strengths and opportunities for growth.<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">&#91;</span>7<span class="cite-bracket">&#93;</span></a></sup> SPE publishes peer-reviewed journals, books, and magazines.<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">&#91;</span>8<span class="cite-bracket">&#93;</span></a></sup> SPE members receive a complimentary subscription to the <i>Journal of Petroleum Technology</i> and discounts on SPE's other publications.<sup id="cite_ref-spe_benefits_9-0" class="reference"><a href="#cite_note-spe_benefits-9"><span class="cite-bracket">&#91;</span>9<span class="cite-bracket">&#93;</span></a></sup> SPE members also receive discounts on registration fees for SPE organized events and training courses.<sup id="cite_ref-spe_benefits_9-1" class="reference"><a href="#cite_note-spe_benefits-9"><span class="cite-bracket">&#91;</span>9<span class="cite-bracket">&#93;</span></a></sup> SPE provides scholarships and fellowships to undergraduate and graduate students. </p><p>According to the United States Department of Labor's Bureau of Labor Statistics, petroleum engineers are required to have a bachelor's degree in engineering, generally a degree focused on petroleum engineering is preferred, but degrees in mechanical, chemical, and civil engineering are satisfactory as well.<sup id="cite_ref-pet_eng_10-0" class="reference"><a href="#cite_note-pet_eng-10"><span class="cite-bracket">&#91;</span>10<span class="cite-bracket">&#93;</span></a></sup> Petroleum engineering education is available at many universities in the <a href="/wiki/United_States" title="United States">United States</a> and throughout the world - primarily in oil producing regions. <i>U.S. News &amp; World Report</i> maintains a list of the Best Undergraduate Petroleum Engineering Programs.<sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">&#91;</span>11<span class="cite-bracket">&#93;</span></a></sup> SPE and some private companies offer training courses.<sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">&#91;</span>12<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">&#91;</span>13<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite-bracket">&#91;</span>14<span class="cite-bracket">&#93;</span></a></sup> Some oil companies have considerable in-house petroleum engineering training classes.<sup id="cite_ref-15" class="reference"><a href="#cite_note-15"><span class="cite-bracket">&#91;</span>15<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-16" class="reference"><a href="#cite_note-16"><span class="cite-bracket">&#91;</span>16<span class="cite-bracket">&#93;</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Petroleum_engineering_salaries">Petroleum engineering salaries</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Petroleum_engineering&amp;action=edit&amp;section=2" title="Edit section: Petroleum engineering salaries"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Petroleum engineering has historically been one of the highest-paid engineering disciplines, although there is a tendency for mass layoffs when oil prices decline and waves of hiring as prices rise. In 2020, the United States Department of Labor's Bureau of Labor Statistics reported the median pay for petroleum engineers was US$137,330, or roughly $66.02 per hour.<sup id="cite_ref-:3_17-0" class="reference"><a href="#cite_note-:3-17"><span class="cite-bracket">&#91;</span>17<span class="cite-bracket">&#93;</span></a></sup> The same summary projects there will be 3% job growth in this field from 2019 to 2029.<sup id="cite_ref-:3_17-1" class="reference"><a href="#cite_note-:3-17"><span class="cite-bracket">&#91;</span>17<span class="cite-bracket">&#93;</span></a></sup> </p><p>SPE annually conducts a <a href="/wiki/Salary_survey" class="mw-redirect" title="Salary survey">salary survey</a>. In 2017, SPE reported that the average SPE professional member reported earning US$194,649 (including salary and bonus).<sup id="cite_ref-spe_salary_survey1_18-0" class="reference"><a href="#cite_note-spe_salary_survey1-18"><span class="cite-bracket">&#91;</span>18<span class="cite-bracket">&#93;</span></a></sup> The average base pay reported in 2016 was $143,006.<sup id="cite_ref-spe_salary_survey1_18-1" class="reference"><a href="#cite_note-spe_salary_survey1-18"><span class="cite-bracket">&#91;</span>18<span class="cite-bracket">&#93;</span></a></sup> Base pay and other compensation was on average was highest in the United States where the base pay was US$174,283. Drilling and production engineers tended to make the best base pay, US$160,026 for drilling engineers and US$158,964 for production engineers. Average base pay ranged from US$96,382-174,283.<sup id="cite_ref-:0_19-0" class="reference"><a href="#cite_note-:0-19"><span class="cite-bracket">&#91;</span>19<span class="cite-bracket">&#93;</span></a></sup> There are still significant gender pay gaps, plus or minus 5% of the US average pay gap which was 18% difference in 2017.<sup id="cite_ref-20" class="reference"><a href="#cite_note-20"><span class="cite-bracket">&#91;</span>20<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-:0_19-1" class="reference"><a href="#cite_note-:0-19"><span class="cite-bracket">&#91;</span>19<span class="cite-bracket">&#93;</span></a></sup> </p><p>Also in 2016, <i>U.S. News &amp; World Report</i> named petroleum engineering the top college major in terms of highest median annual wages of college-educated workers (age 25–59).<sup id="cite_ref-21" class="reference"><a href="#cite_note-21"><span class="cite-bracket">&#91;</span>21<span class="cite-bracket">&#93;</span></a></sup> The 2010 National Association of Colleges and Employers survey showed petroleum engineers as the highest paid 2010 graduates, at an average annual salary of $125,220.<sup id="cite_ref-22" class="reference"><a href="#cite_note-22"><span class="cite-bracket">&#91;</span>22<span class="cite-bracket">&#93;</span></a></sup> For individuals with experience, salaries can range from $170,000 to $260,000. They make an average of $112,000 a year and about $53.75 per hour. In a 2007 article, Forbes.com reported that petroleum engineering was the 24th best paying job in the United States.<sup id="cite_ref-23" class="reference"><a href="#cite_note-23"><span class="cite-bracket">&#91;</span>23<span class="cite-bracket">&#93;</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Sub-disciplines">Sub-disciplines</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Petroleum_engineering&amp;action=edit&amp;section=3" title="Edit section: Sub-disciplines"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Petroleum engineers divide themselves into several types:<sup id="cite_ref-pet_eng_2_1-1" class="reference"><a href="#cite_note-pet_eng_2-1"><span class="cite-bracket">&#91;</span>1<span class="cite-bracket">&#93;</span></a></sup> </p> <ul><li><a href="/wiki/Reservoir_engineers" class="mw-redirect" title="Reservoir engineers">Reservoir engineers</a> work to optimize production of oil and gas via proper placement, production rates, and enhanced oil recovery techniques.</li> <li><a href="/wiki/Drilling_engineering" title="Drilling engineering">Drilling engineers</a> manage the technical aspects of drilling exploratory, production and injection wells.</li> <li><a href="/w/index.php?title=Drilling_fluid_engineering&amp;action=edit&amp;redlink=1" class="new" title="Drilling fluid engineering (page does not exist)">Drilling fluid engineers</a> A mud engineer (correctly called a Drilling Fluids Engineer, but most often referred to as the "Mud Man") works on an oil well or gas well drilling rig, and is responsible ensuring the properties of the drilling fluid, also known as drilling mud, are within designed specifications.</li> <li><a href="/wiki/Subsurface_engineer" title="Subsurface engineer">Completion engineers</a> (also known as subsurface engineers) work to design and oversee the implementation of techniques aimed at ensuring wells are drilled stably and with the maximum opportunity for oil and gas production.</li> <li><a href="/wiki/Petroleum_production_engineering" title="Petroleum production engineering">Production engineers</a> manage the interface between the reservoir and the well, including perforations, sand control, downhole flow control, and downhole monitoring equipment; evaluate <a href="/wiki/Artificial_lift" title="Artificial lift">artificial lift</a> methods; and select surface equipment that separates the produced fluids (oil, natural gas, and water).</li> <li><a href="/w/index.php?title=Petrophysicists&amp;action=edit&amp;redlink=1" class="new" title="Petrophysicists (page does not exist)">Petrophysicists</a> gather information about subsurface properties to build wellbore stability models and study rock properties</li></ul> <div class="mw-heading mw-heading2"><h2 id="Education">Education</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Petroleum_engineering&amp;action=edit&amp;section=4" title="Edit section: Education"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Petroleum Engineering, like most forms of engineering, requires a strong foundation in <a href="/wiki/Physics" title="Physics">physics</a>, <a href="/wiki/Chemistry" title="Chemistry">chemistry</a>, and <a href="/wiki/Mathematics" title="Mathematics">mathematics</a>.<sup id="cite_ref-:1_24-0" class="reference"><a href="#cite_note-:1-24"><span class="cite-bracket">&#91;</span>24<span class="cite-bracket">&#93;</span></a></sup> Other fields pertinent to petroleum engineering include <a href="/wiki/Geology" title="Geology">geology</a>, formation evaluation, fluid flow in porous media, well drilling technology, <a href="/wiki/Economics" title="Economics">economics</a>, <a href="/wiki/Geostatistics" title="Geostatistics">geostatistics</a>, etc.<sup id="cite_ref-:1_24-1" class="reference"><a href="#cite_note-:1-24"><span class="cite-bracket">&#91;</span>24<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-25" class="reference"><a href="#cite_note-25"><span class="cite-bracket">&#91;</span>25<span class="cite-bracket">&#93;</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Petroleum_Geostatistics">Petroleum Geostatistics</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Petroleum_engineering&amp;action=edit&amp;section=5" title="Edit section: Petroleum Geostatistics"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><a href="/wiki/Geostatistics" title="Geostatistics">Geostatistics</a> as applied to petroleum engineering uses statistical analysis to characterize reservoirs and create flow simulations that quantify uncertainties of the location of oil and gas.<sup id="cite_ref-26" class="reference"><a href="#cite_note-26"><span class="cite-bracket">&#91;</span>26<span class="cite-bracket">&#93;</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Petroleum_Geology">Petroleum Geology</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Petroleum_engineering&amp;action=edit&amp;section=6" title="Edit section: Petroleum Geology"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><a href="/wiki/Petroleum_geology" title="Petroleum geology">Petroleum geology</a> is an interdisciplinary field composed of <a href="/wiki/Geophysics" title="Geophysics">geophysics</a>, <a href="/wiki/Geochemistry" title="Geochemistry">geochemistry</a>, and <a href="/wiki/Paleontology" title="Paleontology">paleontology</a>.<sup id="cite_ref-:2_27-0" class="reference"><a href="#cite_note-:2-27"><span class="cite-bracket">&#91;</span>27<span class="cite-bracket">&#93;</span></a></sup> The main focus of petroleum geology is the exploration and appraisal of reservoirs containing <a href="/wiki/Hydrocarbon" title="Hydrocarbon">hydrocarbons</a> via technical forms of analysis.<sup id="cite_ref-:2_27-1" class="reference"><a href="#cite_note-:2-27"><span class="cite-bracket">&#91;</span>27<span class="cite-bracket">&#93;</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Well_Drilling_Technology">Well Drilling Technology</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Petroleum_engineering&amp;action=edit&amp;section=7" title="Edit section: Well Drilling Technology"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Well drilling technology is primarily the focus for drilling engineers. The two forms of well drilling are percussion and rotary drilling, rotary being the most common of the two. An important aspect of drilling is the <a href="/wiki/Drill_bit" title="Drill bit">drill bit</a>, which creates a <a href="/wiki/Borehole" title="Borehole">borehole</a> of approximately three and a half to thirty inches in diameter. The three classes of drill bits, <a href="/wiki/Roller_cone_bit" title="Roller cone bit">roller cone</a>, fixed cutter, and hybrid, each use teeth to break up the rock.<sup id="cite_ref-28" class="reference"><a href="#cite_note-28"><span class="cite-bracket">&#91;</span>28<span class="cite-bracket">&#93;</span></a></sup> To optimize drilling efficiency and cost, drilling engineers make use of drilling simulators that allow them to identify drilling conditions.<sup id="cite_ref-29" class="reference"><a href="#cite_note-29"><span class="cite-bracket">&#91;</span>29<span class="cite-bracket">&#93;</span></a></sup> Drilling technologies including horizontal drilling and <a href="/wiki/Directional_drilling" title="Directional drilling">directional drilling</a> have been developed to obtain hydrocarbons profitably from <a href="/wiki/Tight_oil" title="Tight oil">impermeable</a> and <a href="/wiki/Coalbed_methane" title="Coalbed methane">coal-bed methane</a> accumulations. </p> <div class="mw-heading mw-heading2"><h2 id="Professional_associations">Professional associations</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Petroleum_engineering&amp;action=edit&amp;section=8" title="Edit section: Professional associations"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Society_of_Petroleum_Engineers" title="Society of Petroleum Engineers">Society of Petroleum Engineers</a></li> <li><a href="/wiki/American_Institute_of_Mining,_Metallurgical,_and_Petroleum_Engineers" title="American Institute of Mining, Metallurgical, and Petroleum Engineers">American Institute of Mining, Metallurgical and Petroleum Engineers</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Petroleum_engineering&amp;action=edit&amp;section=9" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Petroleum_industry" title="Petroleum industry">Petroleum industry</a></li> <li><a href="/wiki/Petroleum_geology" title="Petroleum geology">Petroleum geology</a></li> <li><a href="/wiki/Seismic_to_simulation" class="mw-redirect" title="Seismic to simulation">Seismic to simulation</a></li> <li><a href="/wiki/Society_of_Petroleum_Engineers" title="Society of Petroleum Engineers">Society of Petroleum Engineers</a></li> <li>SPE Certified Petroleum Professional</li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Petroleum_engineering&amp;action=edit&amp;section=10" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap mw-references-columns"><ol class="references"> <li id="cite_note-pet_eng_2-1"><span class="mw-cite-backlink">^ <a href="#cite_ref-pet_eng_2_1-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-pet_eng_2_1-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription 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Retrieved <span class="nowrap">2017-12-14</span></span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=www.spe.org&amp;rft.atitle=Publications+%7C+The+Society+of+Petroleum+Engineers&amp;rft_id=http%3A%2F%2Fwww.spe.org%2Fpublications%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3APetroleum+engineering" class="Z3988"></span></span> </li> <li id="cite_note-spe_benefits-9"><span class="mw-cite-backlink">^ <a href="#cite_ref-spe_benefits_9-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-spe_benefits_9-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.spe.org/members/benefits.php">"Professional Membership Benefits | Society of Petroleum Engineers"</a>. <i>www.spe.org</i><span class="reference-accessdate">. Retrieved <span class="nowrap">2017-12-14</span></span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=www.spe.org&amp;rft.atitle=Professional+Membership+Benefits+%7C+Society+of+Petroleum+Engineers&amp;rft_id=http%3A%2F%2Fwww.spe.org%2Fmembers%2Fbenefits.php&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3APetroleum+engineering" class="Z3988"></span></span> </li> <li id="cite_note-pet_eng-10"><span class="mw-cite-backlink"><b><a href="#cite_ref-pet_eng_10-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.bls.gov/ooh/architecture-and-engineering/petroleum-engineers.htm">"Petroleum Engineers: Occupational Outlook Handbook: U.S. Bureau of Labor Statistics"</a>. <i>www.bls.gov</i><span class="reference-accessdate">. Retrieved <span class="nowrap">2018-02-06</span></span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=www.bls.gov&amp;rft.atitle=Petroleum+Engineers%3A+Occupational+Outlook+Handbook%3A+U.S.+Bureau+of+Labor+Statistics&amp;rft_id=https%3A%2F%2Fwww.bls.gov%2Fooh%2Farchitecture-and-engineering%2Fpetroleum-engineers.htm&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3APetroleum+engineering" class="Z3988"></span></span> </li> <li id="cite_note-11"><span class="mw-cite-backlink"><b><a href="#cite_ref-11">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.usnews.com/best-colleges/rankings/engineering-doctorate-petroleum">"Best Undergraduate Petroleum Engineering Programs (Doctorate)"</a>. <i>U.S. News &amp; World Report</i>. February 6, 2018.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=U.S.+News+%26+World+Report&amp;rft.atitle=Best+Undergraduate+Petroleum+Engineering+Programs+%28Doctorate%29&amp;rft.date=2018-02-06&amp;rft_id=https%3A%2F%2Fwww.usnews.com%2Fbest-colleges%2Frankings%2Fengineering-doctorate-petroleum&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3APetroleum+engineering" class="Z3988"></span></span> </li> <li id="cite_note-12"><span class="mw-cite-backlink"><b><a href="#cite_ref-12">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.peice.com/index.aspx">"PEICE – Practical Professional Career Training for the Oil &amp; Gas Industry"</a>. <i>www.peice.com</i><span class="reference-accessdate">. Retrieved <span class="nowrap">2017-12-14</span></span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=www.peice.com&amp;rft.atitle=PEICE+%E2%80%93+Practical+Professional+Career+Training+for+the+Oil+%26+Gas+Industry&amp;rft_id=http%3A%2F%2Fwww.peice.com%2Findex.aspx&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3APetroleum+engineering" class="Z3988"></span></span> </li> <li id="cite_note-13"><span class="mw-cite-backlink"><b><a href="#cite_ref-13">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.petroskills.com/">"PetroSkills Oil and Gas Training | World's Petroleum Training"</a>. <i>www.petroskills.com</i><span class="reference-accessdate">. Retrieved <span class="nowrap">2017-12-14</span></span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=www.petroskills.com&amp;rft.atitle=PetroSkills+Oil+and+Gas+Training+%7C+World%27s+Petroleum+Training&amp;rft_id=http%3A%2F%2Fwww.petroskills.com%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3APetroleum+engineering" class="Z3988"></span></span> </li> <li id="cite_note-14"><span class="mw-cite-backlink"><b><a href="#cite_ref-14">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.oilandgastraining.com/oilandgastraining/default.aspx?cookieCheck=true">"Online Training, Online Courses, Web-based Learning Management System - Learning Management Express(LMX) - NexLearn"</a>. <i>www.oilandgastraining.com</i><span class="reference-accessdate">. Retrieved <span class="nowrap">2017-12-14</span></span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=www.oilandgastraining.com&amp;rft.atitle=Online+Training%2C+Online+Courses%2C+Web-based+Learning+Management+System+-+Learning+Management+Express%28LMX%29+-+NexLearn&amp;rft_id=http%3A%2F%2Fwww.oilandgastraining.com%2Foilandgastraining%2Fdefault.aspx%3FcookieCheck%3Dtrue&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3APetroleum+engineering" class="Z3988"></span></span> </li> <li id="cite_note-15"><span class="mw-cite-backlink"><b><a href="#cite_ref-15">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation news cs1"><a rel="nofollow" class="external text" href="https://www.greeleytribune.com/news/energy-pipeline/energy-pipeline-noble-energys-outdoor-training-facility-brings-industry-to-communitys-fingertips/">"Energy Pipeline: Noble Energy's outdoor training facility brings industry to community's fingertips"</a><span class="reference-accessdate">. Retrieved <span class="nowrap">2017-12-14</span></span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.atitle=Energy+Pipeline%3A+Noble+Energy%27s+outdoor+training+facility+brings+industry+to+community%27s+fingertips&amp;rft_id=https%3A%2F%2Fwww.greeleytribune.com%2Fnews%2Fenergy-pipeline%2Fenergy-pipeline-noble-energys-outdoor-training-facility-brings-industry-to-communitys-fingertips%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3APetroleum+engineering" class="Z3988"></span></span> </li> <li id="cite_note-16"><span class="mw-cite-backlink"><b><a href="#cite_ref-16">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20171218160349/http://www.slb.com/resources/next.aspx">"Oil and Gas Training &amp; Career Development | Schlumberger"</a>. <i>www.slb.com</i>. Archived from <a rel="nofollow" class="external text" href="http://www.slb.com/resources/next.aspx">the original</a> on 2017-12-18<span class="reference-accessdate">. Retrieved <span class="nowrap">2017-12-14</span></span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=www.slb.com&amp;rft.atitle=Oil+and+Gas+Training+%26+Career+Development+%7C+Schlumberger&amp;rft_id=http%3A%2F%2Fwww.slb.com%2Fresources%2Fnext.aspx&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3APetroleum+engineering" class="Z3988"></span></span> </li> <li id="cite_note-:3-17"><span class="mw-cite-backlink">^ <a href="#cite_ref-:3_17-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-:3_17-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.bls.gov/ooh/architecture-and-engineering/petroleum-engineers.htm">"Petroleum Engineers&#160;: Occupational Outlook Handbook:&#160;: U.S. Bureau of Labor Statistics"</a>. <i>www.bls.gov</i><span class="reference-accessdate">. Retrieved <span class="nowrap">2021-04-28</span></span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=www.bls.gov&amp;rft.atitle=Petroleum+Engineers+%3A+Occupational+Outlook+Handbook%3A+%3A+U.S.+Bureau+of+Labor+Statistics&amp;rft_id=https%3A%2F%2Fwww.bls.gov%2Fooh%2Farchitecture-and-engineering%2Fpetroleum-engineers.htm&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3APetroleum+engineering" class="Z3988"></span></span> </li> <li id="cite_note-spe_salary_survey1-18"><span class="mw-cite-backlink">^ <a href="#cite_ref-spe_salary_survey1_18-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-spe_salary_survey1_18-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.spe.org/industry/oil-and-gas-salary-survey/">"Oil and Gas Pay | Salary Survey | Society of Petroleum Engineers"</a>. <i>www.spe.org</i><span class="reference-accessdate">. Retrieved <span class="nowrap">2017-12-14</span></span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=www.spe.org&amp;rft.atitle=Oil+and+Gas+Pay+%7C+Salary+Survey+%7C+Society+of+Petroleum+Engineers&amp;rft_id=http%3A%2F%2Fwww.spe.org%2Findustry%2Foil-and-gas-salary-survey%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3APetroleum+engineering" class="Z3988"></span></span> </li> <li id="cite_note-:0-19"><span class="mw-cite-backlink">^ <a href="#cite_ref-:0_19-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-:0_19-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.spe.org/industry/docs/2017-Salary-Survey-Highlight-Report.pdf">"2017 SPE Membership Salary Survey Highlight Report-November 2017"</a> <span class="cs1-format">(PDF)</span>. <i>Society of Petroleum Engineers</i>. January 3, 2018<span class="reference-accessdate">. Retrieved <span class="nowrap">January 3,</span> 2018</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Society+of+Petroleum+Engineers&amp;rft.atitle=2017+SPE+Membership+Salary+Survey+Highlight+Report-November+2017&amp;rft.date=2018-01-03&amp;rft_id=http%3A%2F%2Fwww.spe.org%2Findustry%2Fdocs%2F2017-Salary-Survey-Highlight-Report.pdf&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3APetroleum+engineering" class="Z3988"></span></span> </li> <li id="cite_note-20"><span class="mw-cite-backlink"><b><a href="#cite_ref-20">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.bls.gov/opub/reports/womens-earnings/2017/home.htm">"Highlights of women's earnings in 2017&#160;: BLS Reports: U.S. Bureau of Labor Statistics"</a>. <i>www.bls.gov</i><span class="reference-accessdate">. Retrieved <span class="nowrap">2021-04-28</span></span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=www.bls.gov&amp;rft.atitle=Highlights+of+women%27s+earnings+in+2017+%3A+BLS+Reports%3A+U.S.+Bureau+of+Labor+Statistics&amp;rft_id=https%3A%2F%2Fwww.bls.gov%2Fopub%2Freports%2Fwomens-earnings%2F2017%2Fhome.htm&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3APetroleum+engineering" class="Z3988"></span></span> </li> <li id="cite_note-21"><span class="mw-cite-backlink"><b><a href="#cite_ref-21">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.usnews.com/education/best-colleges/paying-for-college/articles/2016-05-17/top-10-college-majors-that-earn-the-highest-salaries">"Top 10 College Majors That Earn the Highest Salaries"</a>. <i>U.S. News &amp; World Report</i>. February 6, 2018.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=U.S.+News+%26+World+Report&amp;rft.atitle=Top+10+College+Majors+That+Earn+the+Highest+Salaries&amp;rft.date=2018-02-06&amp;rft_id=https%3A%2F%2Fwww.usnews.com%2Feducation%2Fbest-colleges%2Fpaying-for-college%2Farticles%2F2016-05-17%2Ftop-10-college-majors-that-earn-the-highest-salaries&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3APetroleum+engineering" class="Z3988"></span></span> </li> <li id="cite_note-22"><span class="mw-cite-backlink"><b><a href="#cite_ref-22">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.naceweb.org/Press/Releases/Top-Paid_Majors_Among_College_Class_of_2010_(3-11-10).aspx">"NACE"</a>. Naceweb.org<span class="reference-accessdate">. Retrieved <span class="nowrap">2011-12-18</span></span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=NACE&amp;rft.pub=Naceweb.org&amp;rft_id=http%3A%2F%2Fwww.naceweb.org%2FPress%2FReleases%2FTop-Paid_Majors_Among_College_Class_of_2010_%283-11-10%29.aspx&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3APetroleum+engineering" class="Z3988"></span></span> </li> <li id="cite_note-23"><span class="mw-cite-backlink"><b><a href="#cite_ref-23">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation magazine cs1"><a rel="nofollow" class="external text" href="https://www.forbes.com/2007/06/04/jobs-careers-compensation-lead-careers-cx_pm_0604jobs.html">"America's Best- And Worst-Paying Jobs"</a>. <i>Forbes</i>. 2007-06-04<span class="reference-accessdate">. Retrieved <span class="nowrap">2011-12-18</span></span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=Forbes&amp;rft.atitle=America%27s+Best-+And+Worst-Paying+Jobs&amp;rft.date=2007-06-04&amp;rft_id=https%3A%2F%2Fwww.forbes.com%2F2007%2F06%2F04%2Fjobs-careers-compensation-lead-careers-cx_pm_0604jobs.html&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3APetroleum+engineering" class="Z3988"></span></span> </li> <li id="cite_note-:1-24"><span class="mw-cite-backlink">^ <a href="#cite_ref-:1_24-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-:1_24-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFCunhaCunha2004" class="citation book cs1">Cunha, Luciane B.; Cunha, J. C. (2004-01-01). <a rel="nofollow" class="external text" href="https://www.onepetro.org/conference-paper/SPE-90556-MS"><i>Petroleum Engineering Education - Challenges and Changes for the Next 20 Years</i></a>. Society of Petroleum Engineers. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.2118%2F90556-MS">10.2118/90556-MS</a>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a>&#160;<a href="/wiki/Special:BookSources/9781555631512" title="Special:BookSources/9781555631512"><bdi>9781555631512</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Petroleum+Engineering+Education+-+Challenges+and+Changes+for+the+Next+20+Years&amp;rft.pub=Society+of+Petroleum+Engineers&amp;rft.date=2004-01-01&amp;rft_id=info%3Adoi%2F10.2118%2F90556-MS&amp;rft.isbn=9781555631512&amp;rft.aulast=Cunha&amp;rft.aufirst=Luciane+B.&amp;rft.au=Cunha%2C+J.+C.&amp;rft_id=https%3A%2F%2Fwww.onepetro.org%2Fconference-paper%2FSPE-90556-MS&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3APetroleum+engineering" class="Z3988"></span></span> </li> <li id="cite_note-25"><span class="mw-cite-backlink"><b><a href="#cite_ref-25">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation book cs1"><a rel="nofollow" class="external text" href="https://books.google.com/books?id=9_zxCAAAQBAJ&amp;q=technologies+in+petroleum+engineering&amp;pg=PR9"><i>Petroleum Engineering: Principles and Practice</i></a>. Springer Science &amp; Business Media. 2012-12-06. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a>&#160;<a href="/wiki/Special:BookSources/9789401096010" title="Special:BookSources/9789401096010"><bdi>9789401096010</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Petroleum+Engineering%3A+Principles+and+Practice&amp;rft.pub=Springer+Science+%26+Business+Media&amp;rft.date=2012-12-06&amp;rft.isbn=9789401096010&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3D9_zxCAAAQBAJ%26q%3Dtechnologies%2Bin%2Bpetroleum%2Bengineering%26pg%3DPR9&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3APetroleum+engineering" class="Z3988"></span></span> </li> <li id="cite_note-26"><span class="mw-cite-backlink"><b><a href="#cite_ref-26">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFChambersYarus2006" class="citation journal cs1">Chambers, Richard L.; Yarus, Jeffrey M. (2006-11-01). <a rel="nofollow" class="external text" href="https://www.onepetro.org/journal-paper/SPE-103357-JPT">"Practical Geostatistics - An Armchair Overview for Petroleum Reservoir Engineers"</a>. <i>Journal of Petroleum Technology</i>. <b>58</b> (11): <span class="nowrap">78–</span>86. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.2118%2F103357-JPT">10.2118/103357-JPT</a>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a>&#160;<a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/0149-2136">0149-2136</a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=Journal+of+Petroleum+Technology&amp;rft.atitle=Practical+Geostatistics+-+An+Armchair+Overview+for+Petroleum+Reservoir+Engineers&amp;rft.volume=58&amp;rft.issue=11&amp;rft.pages=%3Cspan+class%3D%22nowrap%22%3E78-%3C%2Fspan%3E86&amp;rft.date=2006-11-01&amp;rft_id=info%3Adoi%2F10.2118%2F103357-JPT&amp;rft.issn=0149-2136&amp;rft.aulast=Chambers&amp;rft.aufirst=Richard+L.&amp;rft.au=Yarus%2C+Jeffrey+M.&amp;rft_id=https%3A%2F%2Fwww.onepetro.org%2Fjournal-paper%2FSPE-103357-JPT&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3APetroleum+engineering" class="Z3988"></span></span> </li> <li id="cite_note-:2-27"><span class="mw-cite-backlink">^ <a href="#cite_ref-:2_27-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-:2_27-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFSelleySonnenberg2014" class="citation book cs1">Selley, Richard C.; Sonnenberg, Stephen A. (2014-11-08). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=6HZLBAAAQBAJ&amp;q=geology+in+petroleum+engineering&amp;pg=PP1"><i>Elements of Petroleum Geology</i></a>. Academic Press. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a>&#160;<a href="/wiki/Special:BookSources/9780123860323" title="Special:BookSources/9780123860323"><bdi>9780123860323</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Elements+of+Petroleum+Geology&amp;rft.pub=Academic+Press&amp;rft.date=2014-11-08&amp;rft.isbn=9780123860323&amp;rft.aulast=Selley&amp;rft.aufirst=Richard+C.&amp;rft.au=Sonnenberg%2C+Stephen+A.&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3D6HZLBAAAQBAJ%26q%3Dgeology%2Bin%2Bpetroleum%2Bengineering%26pg%3DPP1&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3APetroleum+engineering" class="Z3988"></span></span> </li> <li id="cite_note-28"><span class="mw-cite-backlink"><b><a href="#cite_ref-28">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMaChenZhao2016" class="citation journal cs1">Ma, Tianshou; Chen, Ping; Zhao, Jian (2016-12-01). <a rel="nofollow" class="external text" href="https://doi.org/10.1007%2Fs40948-016-0038-y">"Overview on vertical and directional drilling technologies for the exploration and exploitation of deep petroleum resources"</a>. <i>Geomechanics and Geophysics for Geo-Energy and Geo-Resources</i>. <b>2</b> (4): <span class="nowrap">365–</span>395. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2016GGGG....2..365M">2016GGGG....2..365M</a>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.1007%2Fs40948-016-0038-y">10.1007/s40948-016-0038-y</a></span>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a>&#160;<a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/2363-8427">2363-8427</a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=Geomechanics+and+Geophysics+for+Geo-Energy+and+Geo-Resources&amp;rft.atitle=Overview+on+vertical+and+directional+drilling+technologies+for+the+exploration+and+exploitation+of+deep+petroleum+resources&amp;rft.volume=2&amp;rft.issue=4&amp;rft.pages=%3Cspan+class%3D%22nowrap%22%3E365-%3C%2Fspan%3E395&amp;rft.date=2016-12-01&amp;rft.issn=2363-8427&amp;rft_id=info%3Adoi%2F10.1007%2Fs40948-016-0038-y&amp;rft_id=info%3Abibcode%2F2016GGGG....2..365M&amp;rft.aulast=Ma&amp;rft.aufirst=Tianshou&amp;rft.au=Chen%2C+Ping&amp;rft.au=Zhao%2C+Jian&amp;rft_id=https%3A%2F%2Fdoi.org%2F10.1007%252Fs40948-016-0038-y&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3APetroleum+engineering" class="Z3988"></span></span> </li> <li id="cite_note-29"><span class="mw-cite-backlink"><b><a href="#cite_ref-29">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBoonyapalukHarelandRampersad1994" class="citation book cs1">Boonyapaluk, P.; Hareland, G.; Rampersad, P. R. (1994-01-01). <a rel="nofollow" class="external text" href="https://www.onepetro.org/conference-paper/SPE-27034-MS"><i>Drilling Optimization Using Drilling Data and Available Technology</i></a>. Society of Petroleum Engineers. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.2118%2F27034-MS">10.2118/27034-MS</a>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a>&#160;<a href="/wiki/Special:BookSources/9781555634704" title="Special:BookSources/9781555634704"><bdi>9781555634704</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Drilling+Optimization+Using+Drilling+Data+and+Available+Technology&amp;rft.pub=Society+of+Petroleum+Engineers&amp;rft.date=1994-01-01&amp;rft_id=info%3Adoi%2F10.2118%2F27034-MS&amp;rft.isbn=9781555634704&amp;rft.aulast=Boonyapaluk&amp;rft.aufirst=P.&amp;rft.au=Hareland%2C+G.&amp;rft.au=Rampersad%2C+P.+R.&amp;rft_id=https%3A%2F%2Fwww.onepetro.org%2Fconference-paper%2FSPE-27034-MS&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3APetroleum+engineering" class="Z3988"></span></span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="Bibliography">Bibliography</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Petroleum_engineering&amp;action=edit&amp;section=11" title="Edit section: Bibliography"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBradley1987" class="citation book cs1">Bradley, Howard B. (1987). <i>Petroleum Engineering Handbook</i>. <a href="/wiki/Richardson,_Texas" title="Richardson, Texas">Richardson, Texas</a>: <a href="/wiki/Society_of_Petroleum_Engineers" title="Society of Petroleum Engineers">Society of Petroleum Engineers</a>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a>&#160;<a href="/wiki/Special:BookSources/1-55563-010-3" title="Special:BookSources/1-55563-010-3"><bdi>1-55563-010-3</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Petroleum+Engineering+Handbook&amp;rft.place=Richardson%2C+Texas&amp;rft.pub=Society+of+Petroleum+Engineers&amp;rft.date=1987&amp;rft.isbn=1-55563-010-3&amp;rft.aulast=Bradley&amp;rft.aufirst=Howard+B.&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3APetroleum+engineering" class="Z3988"></span></li></ul> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span 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fields"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Engineering_fields" title="Special:EditPage/Template:Engineering fields"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Engineering683" style="font-size:114%;margin:0 4em"><a href="/wiki/Engineering" title="Engineering">Engineering</a></div></th></tr><tr><td class="navbox-abovebelow" colspan="3"><div> <ul><li><a href="/wiki/History_of_engineering" title="History of engineering">History</a></li> <li><a href="/wiki/Outline_of_engineering" title="Outline of engineering">Outline</a></li> <li><a href="/wiki/List_of_engineering_branches" title="List of engineering branches">List of engineering branches</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Specialties<br />and<br /><a href="/wiki/Interdisciplinarity" title="Interdisciplinarity">interdisciplinarity</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Civil_engineering" title="Civil engineering">Civil</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Architectural_engineering" title="Architectural engineering">Architectural</a></li> <li><a href="/wiki/Coastal_engineering" title="Coastal engineering">Coastal</a></li> <li><a href="/wiki/Construction_engineering" title="Construction engineering">Construction</a></li> <li><a href="/wiki/Earthquake_engineering" title="Earthquake engineering">Earthquake</a></li> <li><a href="/wiki/Ecological_engineering" title="Ecological engineering">Ecological</a></li> <li><a href="/wiki/Environmental_engineering" title="Environmental engineering">Environmental</a> <ul><li><a href="/wiki/Sanitary_engineering" title="Sanitary engineering">Sanitary</a></li></ul></li> <li><a href="/wiki/Geological_engineering" title="Geological engineering">Geological</a></li> <li><a href="/wiki/Geotechnical_engineering" title="Geotechnical engineering">Geotechnical</a></li> <li><a href="/wiki/Hydraulic_engineering" title="Hydraulic engineering">Hydraulic</a></li> <li><a href="/wiki/Mining_engineering" title="Mining engineering">Mining</a></li> <li><a href="/wiki/Municipal_or_urban_engineering" title="Municipal or urban engineering">Municipal/urban</a></li> <li><a href="/wiki/Offshore_engineering" class="mw-redirect" title="Offshore engineering">Offshore</a></li> <li><a href="/wiki/River_engineering" title="River engineering">River</a></li> <li><a href="/wiki/Structural_engineering" title="Structural engineering">Structural</a></li> <li><a href="/wiki/Transportation_engineering" title="Transportation engineering">Transportation</a> <ul><li><a href="/wiki/Traffic_engineering_(transportation)" title="Traffic engineering (transportation)">Traffic</a></li> <li><a href="/wiki/Railway_engineering" title="Railway engineering">Railway</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Mechanical_engineering" title="Mechanical engineering">Mechanical</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Acoustical_engineering" title="Acoustical engineering">Acoustic</a></li> <li><a href="/wiki/Aerospace_engineering" title="Aerospace engineering">Aerospace</a></li> <li><a href="/wiki/Automotive_engineering" title="Automotive engineering">Automotive</a></li> <li><a href="/wiki/Biomechanical_engineering" title="Biomechanical engineering">Biomechanical</a></li> <li><a href="/wiki/Energy_engineering" title="Energy engineering">Energy</a></li> <li><a href="/wiki/Manufacturing_engineering" title="Manufacturing engineering">Manufacturing</a></li> <li><a href="/wiki/Marine_engineering" title="Marine engineering">Marine</a></li> <li><a href="/wiki/Naval_architecture" title="Naval architecture">Naval architecture</a></li> <li><a href="/wiki/Railway_engineering" title="Railway engineering">Railway</a></li> <li><a href="/wiki/Sports_engineering" title="Sports engineering">Sports</a></li> <li><a href="/wiki/Thermal_engineering" title="Thermal engineering">Thermal</a></li> <li><a href="/wiki/Tribology" title="Tribology">Tribology</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Electrical_engineering" title="Electrical engineering">Electrical</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Broadcast_engineering" title="Broadcast engineering">Broadcast</a> <ul><li><a href="/wiki/Outline_of_computer_engineering" title="Outline of computer engineering">outline</a></li></ul></li> <li><a href="/wiki/Control_engineering" title="Control engineering">Control</a></li> <li><a href="/wiki/Electromechanics" title="Electromechanics">Electromechanics</a></li> <li><a href="/wiki/Electronic_engineering" title="Electronic engineering">Electronics</a></li> <li><a href="/wiki/Microwave_engineering" title="Microwave engineering">Microwaves</a></li> <li><a href="/wiki/Optical_engineering" title="Optical engineering">Optical</a></li> <li><a href="/wiki/Power_engineering" title="Power engineering">Power</a></li> <li><a href="/wiki/Radio-frequency_engineering" title="Radio-frequency engineering">Radio-frequency</a></li> <li><a href="/wiki/Signal_processing" title="Signal processing">Signal processing</a></li> <li><a href="/wiki/Telecommunications_engineering" title="Telecommunications engineering">Telecommunications</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Chemical_engineering" title="Chemical engineering">Chemical</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Biochemical_engineering" title="Biochemical engineering">Biochemical/bioprocess</a></li> <li><a href="/wiki/Biological_engineering" title="Biological engineering">Biological</a> <ul><li><a href="/wiki/Bioresource_engineering" title="Bioresource engineering">Bioresource</a></li> <li><a href="/wiki/Genetic_engineering" title="Genetic engineering">Genetic</a></li> <li><a href="/wiki/Tissue_engineering" title="Tissue engineering">Tissue</a></li></ul></li> <li><a href="/wiki/Chemical_reaction_engineering" title="Chemical reaction engineering">Chemical reaction</a></li> <li><a href="/wiki/Electrochemical_engineering" title="Electrochemical engineering">Electrochemical</a></li> <li><a href="/wiki/Food_engineering" title="Food engineering">Food</a></li> <li><a href="/wiki/Molecular_engineering" title="Molecular engineering">Molecular</a></li> <li><a href="/wiki/Paper_engineering" title="Paper engineering">Paper</a></li> <li><a class="mw-selflink selflink">Petroleum</a></li> <li><a href="/wiki/Process_engineering" title="Process engineering">Process</a></li> <li><a href="/wiki/Chemical_reaction_engineering" title="Chemical reaction engineering">Reaction</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Materials_science" title="Materials science">Materials</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Biomaterial" title="Biomaterial">Biomaterial</a></li> <li><a href="/wiki/Ceramic_engineering" title="Ceramic engineering">Ceramics</a></li> <li><a href="/wiki/Corrosion_engineering" title="Corrosion engineering">Corrosion</a></li> <li><a href="/wiki/Metallurgy" title="Metallurgy">Metallurgy</a></li> <li><a href="/wiki/Molecular_engineering" title="Molecular engineering">Molecular</a></li> <li><a href="/wiki/Nanotechnology" title="Nanotechnology">Nanotechnology</a></li> <li><a href="/wiki/Polymer_engineering" title="Polymer engineering">Polymers</a></li> <li><a href="/wiki/Semiconductor_device" title="Semiconductor device">Semiconductors</a></li> <li><a href="/wiki/Surface_engineering" title="Surface engineering">Surfaces</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Systems_engineering_(disambiguation)" class="mw-disambig" title="Systems engineering (disambiguation)">Computer</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Artificial_intelligence_engineering" title="Artificial intelligence engineering">AI</a></li> <li><a href="/wiki/Computer_engineering" title="Computer engineering">Computer</a></li> <li><a href="/wiki/Cybersecurity_engineering" title="Cybersecurity engineering">Cybersecurity</a></li> <li><a href="/wiki/Data_engineering" title="Data engineering">Data</a></li> <li><a href="/wiki/Computer_network_engineering" title="Computer network engineering">Networks</a></li> <li><a href="/wiki/Robotics_engineering" title="Robotics engineering">Robotics</a></li> <li><a href="/wiki/Software_engineering" title="Software engineering">Software</a></li></ul> </div></td></tr></tbody></table><div></div></td><td class="noviewer navbox-image" rowspan="5" style="width:1px;padding:0 0 0 2px"><div><span typeof="mw:File"><a href="/wiki/File:Nuvola_apps_kcmsystem.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/35/Nuvola_apps_kcmsystem.png/50px-Nuvola_apps_kcmsystem.png" decoding="async" width="50" height="50" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/35/Nuvola_apps_kcmsystem.png/75px-Nuvola_apps_kcmsystem.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/35/Nuvola_apps_kcmsystem.png/100px-Nuvola_apps_kcmsystem.png 2x" data-file-width="128" data-file-height="128" /></a></span></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Engineering_education" title="Engineering education">Engineering education</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Bachelor_of_Engineering" title="Bachelor of Engineering">Bachelor of Engineering</a></li> <li><a href="/wiki/Bachelor_of_Science" title="Bachelor of Science">Bachelor of Science</a></li> <li><a href="/wiki/Master%27s_degree" title="Master&#39;s degree">Master's degree</a></li> <li><a href="/wiki/Doctorate" title="Doctorate">Doctorate</a></li> <li><a href="/wiki/Graduate_certificate" title="Graduate certificate">Graduate certificate</a></li> <li><a href="/wiki/Engineer%27s_degree" title="Engineer&#39;s degree">Engineer's degree</a></li> <li><a href="/wiki/Regulation_and_licensure_in_engineering" title="Regulation and licensure in engineering">Licensed engineer</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Related topics</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Engineer" title="Engineer">Engineer</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Glossary" title="Glossary">Glossaries</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li>Engineering <ul><li><a href="/wiki/Glossary_of_engineering:_A%E2%80%93L" title="Glossary of engineering: A–L">A–L</a></li> <li><a href="/wiki/Glossary_of_engineering:_M%E2%80%93Z" title="Glossary of engineering: M–Z">M–Z</a></li></ul></li> <li><a href="/wiki/Glossary_of_aerospace_engineering" title="Glossary of aerospace engineering">Aerospace engineering</a></li> <li><a href="/wiki/Glossary_of_civil_engineering" title="Glossary of civil engineering">Civil engineering</a></li> <li><a href="/wiki/Glossary_of_electrical_and_electronics_engineering" title="Glossary of electrical and electronics engineering">Electrical and electronics engineering</a></li> <li><a href="/wiki/Glossary_of_mechanical_engineering" title="Glossary of mechanical engineering">Mechanical engineering</a></li> <li><a href="/wiki/Glossary_of_structural_engineering" title="Glossary of structural engineering">Structural engineering</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Other</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Agricultural_engineering" title="Agricultural engineering">Agricultural</a></li> <li><a href="/wiki/Audio_engineer" title="Audio engineer">Audio</a></li> <li><a href="/wiki/Automation_engineering" title="Automation engineering">Automation</a></li> <li><a href="/wiki/Biomedical_engineering" title="Biomedical engineering">Biomedical</a> <ul><li><a href="/wiki/Bioinformatics" title="Bioinformatics">Bioinformatics</a></li> <li><a href="/wiki/Clinical_engineering" title="Clinical engineering">Clinical</a></li> <li><a href="/wiki/Health_technology" title="Health technology">Health technology</a></li> <li><a href="/wiki/Pharmaceutical_engineering" title="Pharmaceutical engineering">Pharmaceutical</a></li> <li><a href="/wiki/Rehabilitation_engineering" title="Rehabilitation engineering">Rehabilitation</a></li></ul></li> <li><a href="/wiki/Building_services_engineering" title="Building services engineering">Building services</a> <ul><li><a href="/wiki/Mechanical,_electrical,_and_plumbing" title="Mechanical, electrical, and plumbing">MEP</a></li></ul></li> <li><a href="/wiki/Design_engineer" title="Design engineer">Design</a></li> <li><a href="/wiki/Explosives_engineering" title="Explosives engineering">Explosives</a></li> <li><a href="/wiki/Facilities_engineering" title="Facilities engineering">Facilities</a></li> <li><a href="/wiki/Fire_protection_engineering" title="Fire protection engineering">Fire</a></li> <li><a href="/wiki/Forensic_engineering" title="Forensic engineering">Forensic</a></li> <li><a href="/wiki/Climate_engineering" title="Climate engineering">Climate</a></li> <li><a href="/wiki/Geomatics_engineering" class="mw-redirect" title="Geomatics engineering">Geomatics</a></li> <li><a href="/wiki/Engineering_drawing" title="Engineering drawing">Graphics</a></li> <li><a href="/wiki/Industrial_engineering" title="Industrial engineering">Industrial</a></li> <li><a href="/wiki/Information_engineering" title="Information engineering">Information</a></li> <li><a href="/wiki/Instrumentation_engineering" class="mw-redirect" title="Instrumentation engineering">Instrumentation</a> <ul><li><a href="/wiki/Instrumentation_and_control_engineering" title="Instrumentation and control engineering">Instrumentation and control</a></li></ul></li> <li><a href="/wiki/Logistics_engineering" title="Logistics engineering">Logistics</a></li> <li><a href="/wiki/Engineering_management" title="Engineering management">Management</a></li> <li><a href="/wiki/Engineering_mathematics" title="Engineering mathematics">Mathematics</a></li> <li><a href="/wiki/Mechatronics" title="Mechatronics">Mechatronics</a></li> <li><a href="/wiki/Military_engineering" title="Military engineering">Military</a></li> <li><a href="/wiki/Nuclear_engineering" title="Nuclear engineering">Nuclear</a></li> <li><a href="/wiki/Ontology_engineering" title="Ontology engineering">Ontology</a></li> <li><a href="/wiki/Packaging_engineering" title="Packaging engineering">Packaging</a></li> <li><a href="/wiki/Engineering_physics" title="Engineering physics">Physics</a></li> <li><a href="/wiki/Privacy_engineering" title="Privacy engineering">Privacy</a></li> <li><a href="/wiki/Safety_engineering" title="Safety engineering">Safety</a></li> <li><a href="/wiki/Security_engineering" title="Security engineering">Security</a></li> <li><a href="/wiki/Survey_engineering" class="mw-redirect" title="Survey engineering">Survey</a></li> <li><a href="/wiki/Sustainable_engineering" title="Sustainable engineering">Sustainability</a></li> <li><a href="/wiki/Systems_engineering" title="Systems engineering">Systems</a></li> <li><a href="/wiki/Textile_engineering" class="mw-redirect" title="Textile engineering">Textile</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="3" style="font-weight:bold;"><div> <ul><li><span class="noviewer" typeof="mw:File"><span title="Category"><img alt="" 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style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Petroleum_industry" title="Template:Petroleum industry"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Petroleum_industry" title="Template talk:Petroleum industry"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Petroleum_industry" title="Special:EditPage/Template:Petroleum industry"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Petroleum_industry431" style="font-size:114%;margin:0 4em"><a href="/wiki/Petroleum_industry" title="Petroleum industry">Petroleum industry</a></div></th></tr><tr><td class="navbox-abovebelow" colspan="2"><div> <ul><li><a href="/wiki/Petroleum" title="Petroleum">Petroleum</a></li> <li><a href="/wiki/Primary_energy" title="Primary energy">Primary energy</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:left;"><a href="/wiki/Benchmark_(crude_oil)" title="Benchmark (crude oil)">Benchmarks</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Argus_Sour_Crude_Index" title="Argus Sour Crude Index">Argus Sour</a></li> <li><a href="/wiki/Bonny_Light_oil" title="Bonny Light oil">Bonny Light</a></li> <li><a href="/wiki/Brent_Crude" title="Brent Crude">Brent</a></li> <li><a href="/wiki/Dubai_Crude" title="Dubai Crude">Dubai</a></li> <li><a href="/wiki/Indian_Basket" title="Indian Basket">Indian Basket</a></li> <li><a href="/wiki/Indonesian_Crude_Price" title="Indonesian Crude Price">Indonesian</a></li> <li><a href="/wiki/Isthmus-34_Light" title="Isthmus-34 Light">Isthmus-34 Light</a></li> <li><a href="/wiki/Japan_Crude_Cocktail" title="Japan Crude Cocktail">Japan Cocktail</a></li> <li><a href="/wiki/OPEC_Reference_Basket" title="OPEC Reference Basket">OPEC Reference Basket</a></li> <li><a href="/wiki/Tapis_crude" title="Tapis crude">Tapis</a></li> <li><a href="/wiki/Urals_oil" title="Urals oil">Urals</a></li> <li><a href="/wiki/West_Texas_Intermediate" title="West Texas Intermediate">West Texas Intermediate</a></li> <li><a href="/wiki/Western_Canadian_Select" title="Western Canadian Select">Western Canadian Select</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:left;">Data</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;text-align:left; font-weight:normal;">Natural gas</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/List_of_countries_by_natural_gas_consumption" title="List of countries by natural gas consumption">Consumption</a></li> <li><a href="/wiki/List_of_countries_by_natural_gas_production" title="List of countries by natural gas production">Production</a></li> <li><a href="/wiki/List_of_countries_by_natural_gas_proven_reserves" title="List of countries by natural gas proven reserves">Reserves</a></li> <li><a href="/wiki/List_of_countries_by_natural_gas_imports" title="List of countries by natural gas imports">Imports</a></li> <li><a href="/wiki/List_of_countries_by_natural_gas_exports" title="List of countries by natural gas exports">Exports</a></li> <li><a href="/wiki/Natural_gas_prices" title="Natural gas prices">Price</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:left; font-weight:normal;">Petroleum</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/List_of_countries_by_oil_consumption" title="List of countries by oil consumption">Consumption</a></li> <li><a href="/wiki/List_of_countries_by_oil_production" title="List of countries by oil production">Production</a></li> <li><a href="/wiki/List_of_countries_by_proven_oil_reserves" title="List of countries by proven oil reserves">Reserves</a></li> <li><a href="/wiki/List_of_countries_by_oil_imports" title="List of countries by oil imports">Imports</a></li> <li><a href="/wiki/List_of_countries_by_oil_exports" title="List of countries by oil exports">Exports</a></li> <li><a href="/wiki/Posted_oil_price" title="Posted oil price">Posted oil price</a></li> <li><a href="/wiki/Price_of_oil" title="Price of oil">Price</a> <ul><li><a href="/wiki/Gasoline_and_diesel_usage_and_pricing" title="Gasoline and diesel usage and pricing">of gasoline and diesel</a></li></ul></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:left;"><a href="/wiki/Hydrocarbon_exploration" title="Hydrocarbon exploration">Exploration</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Core_sample" title="Core sample">Core sampling</a></li> <li><a href="/wiki/Exploration_geophysics" title="Exploration geophysics">Geophysics</a></li> <li><a href="/wiki/Integrated_asset_modelling" title="Integrated asset modelling">Integrated asset modelling</a></li> <li><a class="mw-selflink selflink">Petroleum engineering</a> <ul><li><a href="/wiki/Reservoir_simulation" title="Reservoir simulation">Reservoir simulation</a></li> <li><a href="/wiki/Reservoir_modeling" title="Reservoir modeling">Reservoir modeling</a></li></ul></li> <li><a href="/wiki/Petroleum_geology" title="Petroleum geology">Petroleum geology</a></li> <li><a href="/wiki/Petrophysics" title="Petrophysics">Petrophysics</a></li> <li><a href="/wiki/Reflection_seismology" title="Reflection seismology">Reflection seismology</a> <ul><li><a href="/wiki/Seismic_inversion" title="Seismic inversion">Seismic inversion</a></li></ul></li> <li><a href="/wiki/Seismic_source" title="Seismic source">Seismic source</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:left;"><a href="/wiki/Oil_well" title="Oil well">Drilling</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Blowout_(well_drilling)" title="Blowout (well drilling)">Blowout</a></li> <li><a href="/wiki/Completion_(oil_and_gas_wells)" title="Completion (oil and gas wells)">Completion</a> <ul><li><a href="/wiki/Squeeze_job" title="Squeeze job">Squeeze job</a></li></ul></li> <li><a href="/wiki/Differential_sticking" title="Differential sticking">Differential sticking</a></li> <li><a href="/wiki/Directional_drilling" title="Directional drilling">Directional drilling</a> <ul><li><a href="/wiki/Geosteering" title="Geosteering">Geosteering</a></li></ul></li> <li><a href="/wiki/Drill_stem_test" title="Drill stem test">Drill stem test</a></li> <li><a href="/wiki/Drilling_engineering" title="Drilling engineering">Drilling engineering</a></li> <li><a href="/wiki/Drilling_fluid" title="Drilling fluid">Drilling fluid</a> <ul><li><a href="/wiki/Drilling_fluid_invasion" title="Drilling fluid invasion">invasion</a></li></ul></li> <li><a href="/wiki/Lost_circulation" title="Lost circulation">Lost circulation</a></li> <li><a href="/wiki/Measurement_while_drilling" title="Measurement while drilling">Measurement</a></li> <li><a href="/wiki/Shale_oil_extraction" title="Shale oil extraction">Shale oil extraction</a> <ul><li><a href="/wiki/Fredrik_Ljungstr%C3%B6m#Shale_oil_extraction" title="Fredrik Ljungström">Ljungström method</a></li></ul></li> <li><a href="/wiki/Tracer_use_in_the_oil_industry" title="Tracer use in the oil industry">Tracers</a></li> <li><a href="/wiki/Underbalanced_drilling" title="Underbalanced drilling">Underbalanced drilling</a></li> <li><a href="/wiki/Well_logging" title="Well logging">Well logging</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:left;"><a href="/wiki/Extraction_of_petroleum" title="Extraction of petroleum">Production</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Petroleum_fiscal_regime" title="Petroleum fiscal regime">Petroleum fiscal regime</a> <ul><li><a href="/wiki/Petroleum_licensing" title="Petroleum licensing">Concessions</a></li> <li><a href="/wiki/Production_sharing_agreement" title="Production sharing agreement">Production sharing agreements</a></li></ul></li> <li><a href="/wiki/Artificial_lift" title="Artificial lift">Artificial lift</a> <ul><li><a href="/wiki/Gas_lift" title="Gas lift">Gas lift</a></li> <li><a href="/wiki/Pumpjack" title="Pumpjack">Pumpjack</a></li> <li><a href="/wiki/Submersible_pump" title="Submersible pump">Submersible pump (ESP)</a></li></ul></li> <li><a href="/wiki/Downstream_(petroleum_industry)" title="Downstream (petroleum industry)">Downstream</a></li> <li><a href="/wiki/Enhanced_oil_recovery" title="Enhanced oil recovery">Enhanced oil recovery (EOR)</a> <ul><li><a href="/wiki/Gas_reinjection" title="Gas reinjection">Gas reinjection</a></li> <li><a href="/wiki/Steam_injection_(oil_industry)" title="Steam injection (oil industry)">Steam injection</a></li></ul></li> <li><a href="/wiki/Midstream" title="Midstream">Midstream</a></li> <li><a href="/wiki/Petroleum_product" title="Petroleum product">Petroleum product</a></li> <li><a href="/wiki/Pipeline" title="Pipeline">Pipeline</a></li> <li><a href="/wiki/Oil_refinery" title="Oil refinery">Refining</a></li> <li><a href="/wiki/Upstream_(petroleum_industry)" title="Upstream (petroleum industry)">Upstream</a></li> <li><a href="/wiki/Water_injection_(oil_production)" title="Water injection (oil production)">Water injection</a></li> <li><a href="/wiki/Well_intervention" title="Well intervention">Well intervention</a></li> <li><a href="/wiki/Christmas_tree_(oil_well)" title="Christmas tree (oil well)">XT</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:left;"><a href="/wiki/History_of_the_petroleum_industry" title="History of the petroleum industry">History</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/1967_Oil_Embargo" title="1967 Oil Embargo">1967 Oil Embargo</a></li> <li><a href="/wiki/1973_oil_crisis" title="1973 oil crisis">1973 oil crisis</a></li> <li><a href="/wiki/1979_oil_crisis" title="1979 oil crisis">1979 oil crisis</a></li> <li><a href="/wiki/1980s_oil_glut" title="1980s oil glut">1980s oil glut</a></li> <li><a href="/wiki/1990_oil_price_shock" title="1990 oil price shock">1990 oil price shock</a></li> <li><a href="/wiki/2000s_energy_crisis" title="2000s energy crisis">2000s energy crisis</a></li> <li><a href="/wiki/2010s_oil_glut" title="2010s oil glut">2010s oil glut</a></li> <li><a href="/wiki/2020_Russia%E2%80%93Saudi_Arabia_oil_price_war" title="2020 Russia–Saudi Arabia oil price war">2020 Russia–Saudi Arabia oil price war</a></li> <li><a href="/wiki/Nationalization_of_oil_supplies" title="Nationalization of oil supplies">Nationalization</a></li> <li><a href="/wiki/Gas_Exporting_Countries_Forum" title="Gas Exporting Countries Forum">GECF</a></li> <li><a href="/wiki/OPEC" title="OPEC">OPEC</a></li> <li><a href="/wiki/Seven_Sisters_(oil_companies)" class="mw-redirect" title="Seven Sisters (oil companies)">Seven Sisters</a></li> <li><a href="/wiki/Standard_Oil" title="Standard Oil">Standard Oil</a></li> <li><a href="/wiki/History_of_the_petroleum_industry_in_Canada" title="History of the petroleum industry in Canada">Canada</a></li> <li><a href="/wiki/History_of_the_petroleum_industry_in_France" title="History of the petroleum industry in France">France</a></li> <li><a href="/wiki/History_of_the_oil_industry_in_India" title="History of the oil industry in India">India</a></li> <li><a href="/wiki/Petroleum_industry_in_Iraq" title="Petroleum industry in Iraq">Iraq</a></li> <li><a href="/wiki/History_of_the_petroleum_industry_in_Norway" title="History of the petroleum industry in Norway">Norway</a></li> <li><a href="/wiki/History_of_the_oil_industry_in_Saudi_Arabia" title="History of the oil industry in Saudi Arabia">Saudi Arabia</a></li> <li><a href="/wiki/History_of_the_petroleum_industry_in_the_United_States" title="History of the petroleum industry in the United States">United States</a></li> <li><a href="/wiki/History_of_the_Venezuelan_oil_industry" title="History of the Venezuelan oil industry">Venezuela</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:left;">Provinces<br />and fields</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/List_of_natural_gas_fields" title="List of natural gas fields">List of natural gas fields</a></li> <li><a href="/wiki/List_of_oil_fields" title="List of oil fields">List of oil fields</a></li> <li><a href="/wiki/Caspian_Sea" title="Caspian Sea">Caspian Sea</a></li> <li><a href="/wiki/East_Midlands_Oil_Province" title="East Midlands Oil Province">East Midlands Oil Province</a></li> <li><a href="/wiki/East_Texas_Oil_Field" title="East Texas Oil Field">East Texas</a></li> <li><a href="/wiki/Gulf_of_Mexico" title="Gulf of Mexico">Gulf of Mexico</a></li> <li><a href="/wiki/Niger_Delta#Nigerian_oil" title="Niger Delta">Niger Delta</a></li> <li><a href="/wiki/North_Sea_oil" title="North Sea oil">North Sea</a></li> <li><a href="/wiki/Permian_Basin_(North_America)" title="Permian Basin (North America)">Permian Basin</a></li> <li><a href="/wiki/Persian_Gulf" title="Persian Gulf">Persian Gulf</a></li> <li><a href="/wiki/Prudhoe_Bay_Oil_Field" title="Prudhoe Bay Oil Field">Prudhoe Bay</a></li> <li><a href="/wiki/Oil_reserves_in_Russia" title="Oil reserves in Russia">Russia</a></li> <li><a href="/wiki/Oil_reserves_in_Venezuela" title="Oil reserves in Venezuela">Venezuela</a></li> <li><a href="/wiki/Western_Canadian_Sedimentary_Basin" class="mw-redirect" title="Western Canadian Sedimentary Basin">Western Canadian Sedimentary Basin</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:left;">Other topics</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/List_of_abbreviations_in_oil_and_gas_exploration_and_production" title="List of abbreviations in oil and gas exploration and production">Abbreviations</a></li> <li>Classification <ul><li><a href="/wiki/Sweet_crude_oil" title="Sweet crude oil">sweet oil</a></li> <li><a href="/wiki/Sour_crude_oil" title="Sour crude oil">sour oil</a></li></ul></li> <li><a href="/wiki/Oil_shale_gas" title="Oil shale gas">Oil shale gas</a></li> <li><a href="/wiki/Orphan_wells" title="Orphan wells">Orphan wells</a></li> <li><a href="/wiki/Peak_oil" title="Peak oil">Peak oil</a> <ul><li><a href="/wiki/Fossil_fuel_phase-out" title="Fossil fuel phase-out">fossil fuel phase-out</a></li> <li><a href="/wiki/Predicting_the_timing_of_peak_oil" title="Predicting the timing of peak oil">timing</a></li></ul></li> <li><a href="/wiki/Petrocurrency" title="Petrocurrency">Petrocurrency</a></li> <li><a href="/wiki/Petrodollar_recycling" title="Petrodollar recycling">Petrodollar recycling</a></li> <li><a href="/wiki/Petrofiction" title="Petrofiction">Petrofiction</a></li> <li><a href="/wiki/Shale_band" title="Shale band">Shale band</a></li> <li><a href="/wiki/Shale_gas" title="Shale gas">Shale gas</a></li> <li><a href="/wiki/Swing_producer" title="Swing producer">Swing producer</a></li> <li><a href="/wiki/Unconventional_(oil_and_gas)_reservoir" title="Unconventional (oil and gas) reservoir">Unconventional (oil and gas) reservoir</a> <ul><li><a href="/wiki/Heavy_crude_oil" title="Heavy crude oil">heavy crude</a></li> <li><a href="/wiki/Oil_sands" title="Oil sands">oil sands</a></li> <li><a href="/wiki/Oil_shale" title="Oil shale">oil shale</a></li> <li><a href="/wiki/Tight_oil" title="Tight oil">tight oil</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:left;">Companies and<br />organisations</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;text-align:left;"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;">Major<br /><a href="/wiki/List_of_oil_exploration_and_production_companies" title="List of oil exploration and production companies">petroleum<br />companies</a></div></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;text-align:left; font-weight:normal;"><a href="/wiki/Big_Oil" title="Big Oil">Supermajors</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/BP" title="BP">BP</a></li> <li><a href="/wiki/Chevron_Corporation" title="Chevron Corporation">Chevron</a></li> <li><a href="/wiki/Eni" title="Eni">Eni</a></li> <li><a href="/wiki/ExxonMobil" title="ExxonMobil">ExxonMobil</a></li> <li><a href="/wiki/Shell_plc" title="Shell plc">Shell</a></li> <li><a href="/wiki/TotalEnergies" title="TotalEnergies">TotalEnergies</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:left; font-weight:normal;"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/National_oil_company" title="National oil company">National oil<br />companies</a></div></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Abu_Dhabi_National_Oil_Company" title="Abu Dhabi National Oil Company">Abu Dhabi National Oil Company</a></li> <li><a href="/wiki/ANCAP_(Uruguay)" title="ANCAP (Uruguay)">ANCAP</a></li> <li><a href="/wiki/Bharat_Petroleum" title="Bharat Petroleum">Bharat Petroleum</a></li> <li><a href="/wiki/China_National_Offshore_Oil_Corporation" title="China National Offshore Oil Corporation">China National Offshore Oil Corporation</a></li> <li><a href="/wiki/China_National_Petroleum_Corporation" title="China National Petroleum Corporation">China National Petroleum Corporation</a></li> <li><a href="/wiki/Ecopetrol" title="Ecopetrol">Ecopetrol</a></li> <li><a href="/wiki/Equinor" title="Equinor">Equinor</a></li> <li><a href="/wiki/Gazprom" title="Gazprom">Gazprom</a></li> <li><a href="/wiki/Hindustan_Petroleum" title="Hindustan Petroleum">Hindustan Petroleum</a></li> <li><a href="/wiki/Indian_Oil_Corporation" title="Indian Oil Corporation">Indian Oil Corporation</a></li> <li><a href="/wiki/Iraq_National_Oil_Company" title="Iraq National Oil Company">Iraq National Oil Company</a></li> <li><a href="/wiki/KazMunayGas" title="KazMunayGas">KazMunayGas</a></li> <li><a href="/wiki/Kuwait_Petroleum_Corporation" title="Kuwait Petroleum Corporation">Kuwait Petroleum Corporation</a></li> <li><a href="/wiki/Grupa_Lotos" title="Grupa Lotos">Lotos</a></li> <li><a href="/wiki/Naftogaz" title="Naftogaz">Naftogaz</a></li> <li><a href="/wiki/National_Iranian_Oil_Company" title="National Iranian Oil Company">National Iranian Oil Company</a></li> <li><a href="/wiki/National_Iranian_South_Oil_Company" title="National Iranian South Oil Company">National Iranian South Oil Company</a></li> <li><a href="/wiki/NNPC_Limited" title="NNPC Limited">NNPC Limited</a></li> <li><a href="/wiki/Oil_%26_Gas_Development_Company" title="Oil &amp; Gas Development Company">Oil &amp; Gas Development Company</a></li> <li><a href="/wiki/Oil_and_Natural_Gas_Corporation" title="Oil and Natural Gas Corporation">Oil and Natural Gas Corporation</a></li> <li><a href="/wiki/Orlen" title="Orlen">Orlen</a></li> <li><a href="/wiki/PDVSA" title="PDVSA">PDVSA</a></li> <li><a href="/wiki/Pemex" title="Pemex">Pemex</a></li> <li><a href="/wiki/Pertamina" title="Pertamina">Pertamina</a></li> <li><a href="/wiki/Petrobangla" title="Petrobangla">Petrobangla</a></li> <li><a href="/wiki/Petrobras" title="Petrobras">Petrobras</a></li> <li><a href="/wiki/PetroChina" title="PetroChina">PetroChina</a></li> <li><a href="/wiki/Petronas" title="Petronas">Petronas</a></li> <li><a href="/wiki/Petrovietnam" title="Petrovietnam">Petrovietnam</a></li> <li><a href="/wiki/PTT_Public_Company_Limited" title="PTT Public Company Limited">PTT Public Company Limited</a></li> <li><a href="/wiki/QatarEnergy" title="QatarEnergy">QatarEnergy</a></li> <li><a href="/wiki/Rosneft" title="Rosneft">Rosneft</a></li> <li><a href="/wiki/Saudi_Aramco" title="Saudi Aramco">Saudi Aramco</a></li> <li><a href="/wiki/Sinopec" title="Sinopec">Sinopec</a></li> <li><a href="/wiki/SOCAR" title="SOCAR">SOCAR</a></li> <li><a href="/wiki/Sonangol_Group" title="Sonangol Group">Sonangol</a></li> <li><a href="/wiki/Sonatrach" title="Sonatrach">Sonatrach</a></li> <li><a href="/wiki/TPAO" title="TPAO">TPAO</a></li> <li><a href="/wiki/YPF" title="YPF">YPF</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:left; font-weight:normal;"><a href="/wiki/Energy_trading" class="mw-redirect" title="Energy trading">Energy trading</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Enron" title="Enron">Enron</a></li> <li><a href="/wiki/Glencore" title="Glencore">Glencore</a></li> <li><a href="/wiki/Gunvor" title="Gunvor">Gunvor</a></li> <li><a href="/wiki/Mercuria" title="Mercuria">Mercuria</a></li> <li><a href="/wiki/Naftiran_Intertrade" title="Naftiran Intertrade">Naftiran Intertrade</a></li> <li><a href="/wiki/Trafigura" title="Trafigura">Trafigura</a></li> <li><a href="/wiki/Vitol" title="Vitol">Vitol</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:left; font-weight:normal;">Others</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/APA_Corporation" title="APA Corporation">APA Corporation</a></li> <li><a href="/wiki/Cenovus_Energy" title="Cenovus Energy">Cenovus Energy</a></li> <li><a href="/wiki/Cepsa" title="Cepsa">Cepsa</a></li> <li><a href="/wiki/ConocoPhillips" title="ConocoPhillips">ConocoPhillips</a></li> <li><a href="/wiki/Devon_Energy" title="Devon Energy">Devon Energy</a></li> <li><a href="/wiki/Eneos_Holdings" title="Eneos Holdings">Eneos Holdings</a></li> <li><a href="/wiki/Galp_Energia" title="Galp Energia">Galp Energia</a></li> <li><a href="/wiki/Hess_Corporation" title="Hess Corporation">Hess Corporation</a></li> <li><a href="/wiki/Husky_Energy" title="Husky Energy">Husky Energy</a></li> <li><a href="/wiki/Imperial_Oil" title="Imperial Oil">Imperial Oil</a></li> <li><a href="/wiki/Lukoil" title="Lukoil">Lukoil</a></li> <li><a href="/wiki/Marathon_Oil" title="Marathon Oil">Marathon Oil</a></li> <li><a href="/wiki/Marathon_Petroleum" title="Marathon Petroleum">Marathon Petroleum</a></li> <li><a href="/wiki/Occidental_Petroleum" title="Occidental Petroleum">Occidental Petroleum</a></li> <li><a href="/wiki/OMV" title="OMV">OMV</a></li> <li><a href="/wiki/Phillips_66" title="Phillips 66">Phillips 66</a></li> <li><a href="/wiki/Port_Harcourt_Refining_Company" title="Port Harcourt Refining Company">Port Harcourt Refining Company</a></li> <li><a href="/wiki/Reliance_Industries" title="Reliance Industries">Reliance Industries</a></li> <li><a href="/wiki/Repsol" title="Repsol">Repsol</a></li> <li><a href="/wiki/Suncor_Energy" title="Suncor Energy">Suncor Energy</a></li> <li><a href="/wiki/Sunoco" title="Sunoco">Sunoco</a></li> <li><a href="/wiki/Surgutneftegas" title="Surgutneftegas">Surgutneftegas</a></li> <li><a href="/wiki/TechnipFMC" title="TechnipFMC">TechnipFMC</a></li> <li><a href="/wiki/TNK-BP" title="TNK-BP">TNK-BP</a></li> <li><a href="/wiki/Tullow_Oil" title="Tullow Oil">Tullow Oil</a></li> <li><a href="/wiki/T%C3%BCpra%C5%9F" title="Tüpraş">Tüpraş</a></li> <li><a href="/wiki/Valero_Energy" title="Valero Energy">Valero Energy</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:left;"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;">Major<br /><a href="/wiki/List_of_oilfield_service_companies" title="List of oilfield service companies">services<br />companies</a></div></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Amec_Foster_Wheeler" title="Amec Foster Wheeler">Amec Foster Wheeler</a></li> <li><a href="/wiki/Baker_Hughes" title="Baker Hughes">Baker Hughes</a></li> <li><a href="/wiki/Cameron_International" title="Cameron International">Cameron International</a></li> <li><a href="/wiki/CGG_(company)" class="mw-redirect" title="CGG (company)">CGG</a></li> <li><a href="/wiki/CH2M" title="CH2M">CH2M</a></li> <li><a href="/wiki/Chicago_Bridge_%26_Iron_Company" title="Chicago Bridge &amp; Iron Company">Chicago Bridge &amp; Iron Company</a></li> <li><a href="/wiki/China_Oilfield_Services" title="China Oilfield Services">China Oilfield Services</a></li> <li><a href="/wiki/Enbridge" title="Enbridge">Enbridge</a></li> <li><a href="/wiki/GE_Power" title="GE Power">GE Power</a></li> <li><a href="/wiki/Halliburton" title="Halliburton">Halliburton</a></li> <li><a href="/wiki/Nabors_Industries" title="Nabors Industries">Nabors Industries</a></li> <li><a href="/wiki/Naftiran_Intertrade" title="Naftiran Intertrade">Naftiran Intertrade</a></li> <li><a href="/wiki/NOV_Inc." title="NOV Inc.">NOV Inc.</a></li> <li><a href="/wiki/Petrofac" title="Petrofac">Petrofac</a></li> <li><a href="/wiki/Saipem" title="Saipem">Saipem</a></li> <li><a href="/wiki/Schlumberger" title="Schlumberger">Schlumberger</a></li> <li><a href="/wiki/Snam" title="Snam">Snam</a></li> <li><a href="/wiki/Subsea_7" title="Subsea 7">Subsea 7</a></li> <li><a href="/wiki/TC_Energy" title="TC Energy">TC Energy</a></li> <li><a href="/wiki/Transocean" title="Transocean">Transocean</a></li> <li><a href="/wiki/Valaris_Limited" title="Valaris Limited">Valaris Limited</a></li> <li><a href="/wiki/Weatherford_International" title="Weatherford International">Weatherford International</a></li> <li><a href="/wiki/John_Wood_Group" title="John Wood Group">John Wood Group</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:left;">Others</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/American_Petroleum_Institute" title="American Petroleum Institute">American Petroleum Institute</a></li> <li><a href="/wiki/Canadian_petroleum_companies" class="mw-redirect" title="Canadian petroleum companies">Canadian petroleum companies</a></li> <li><a href="/wiki/Intercontinental_Exchange_Futures" title="Intercontinental Exchange Futures">Intercontinental Exchange Futures</a></li> <li><a href="/wiki/International_Association_of_Oil_%26_Gas_Producers" title="International Association of Oil &amp; Gas Producers">International Association of Oil &amp; Gas Producers</a></li> <li><a href="/wiki/International_Energy_Agency" title="International Energy Agency">International Energy Agency</a></li> <li><a href="/wiki/Society_of_Petroleum_Engineers" title="Society of Petroleum Engineers">Society of Petroleum Engineers</a></li> <li><a href="/wiki/World_Petroleum_Council" class="mw-redirect" title="World Petroleum Council">World Petroleum Council</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><td class="navbox-abovebelow" colspan="2" style="font-weight:bold;"><div> <ul><li><span class="noviewer" typeof="mw:File"><span 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