Company lists · Data refreshed September 2026

Top 25 Crude oil production companies worldwide

RevenueBase identified 559 company matches for crude oil production companies worldwide as of September 2026 and tracks 141,259 professional contacts across them, including 20,672 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for crude oil production companies worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 19, 2026. Country and city lists for crude oil production companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 19, 2026 How this list was built
559Companies
141,259Contacts tracked
20,672Verified emails
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The 25 largest crude oil production companies worldwide

Ranked by team size
Top 25 of 559 company matches for crude oil production companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchHydra, AlgeriaHQ recorded Sep 19, 202610001+36,135 contacts →

Exact match

“Sonatrach (Société Nationale pour la Recherche, la Production, le Transport, la Transformation, et la Commercialisation des Hydrocarbures s.p.a.) is an Algerian government-owned…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchAbu Dhabi, United Arab EmiratesHQ recorded Sep 19, 202610001+25,939 contacts →

Exact match

“We are one of the world's leading energy producers, and a primary catalyst for Abu Dhabi’s growth and diversification.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchMuscat, OmanHQ recorded Sep 19, 20265,001-10,00012,478 contacts →

Exact match

“We are the leading exploration and production company in the Sultanate of Oman that delivers the majority of the country's crude oil production and natural gas supply, but above…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchAtyrau, KazakhstanHQ recorded Sep 19, 20261,001-5,0005,176 contacts →

Exact match

“Tengizchevroil is a leading company in Kazakhstan that produces oil, gas and associated products that fuels the modern economy.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchDubai, United Arab EmiratesHQ recorded Sep 19, 20265,001-10,0004,897 contacts →

Exact match

“Emirates National Oil Company Group (ENOC) is a leading integrated global oil and gas player operating across the energy sector value chain.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchCalgary, AB, CanadaHQ recorded Sep 19, 20265,001-10,0004,277 contacts →

Exact match

“After more than a century, Imperial continues to be an industry leader in applying technology and innovation to responsibly develop Canada’s energy resources.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchMumbai, IndiaHQ recorded Sep 19, 20261,001-5,0004,121 contacts →

Exact match

“Nayara Energy is an international energy company with a strong presence in the hydrocarbon value chain ranging from refining to production and marketing to retail.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchKuala Lumpur, MalaysiaHQ recorded Sep 19, 2026501-1,0002,654 contacts →

Exact match

“PETRONAS CARIGALI SDN.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchAwali, BahrainHQ recorded Sep 19, 20261,001-5,0002,259 contacts →

Exact match

“Bapco (with a legacy of being referred to as “The Company” in Arabic - Ash Shariqa locally) is a trusted and enterprising organisation, which has never stood still since its…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchHouston, TX, United StatesHQ recorded Sep 19, 20261,001-5,0001,262 contacts →

Exact match

“FET (Forum Energy Technologies, Inc.) is a global company, serving the crude oil, natural gas, and renewable energy industries.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchHouston, TX, United StatesHQ recorded Sep 19, 20261,001-5,0001,155 contacts →

Exact match

“WE ARE NOBLE.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchCalgary, AB, CanadaHQ recorded Sep 19, 2026501-1,000785 contacts →

Exact match

“Gran Tierra Energy Inc, together with its subsidiaries, is a company focused on oil and gas exploration and production in Azerbaijan, Canada, Colombia and Ecuador.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchSouth Jakarta, IndonesiaHQ recorded Sep 19, 202610001+773 contacts →

Exact match

“PT Pertamina Hulu Energi (PHE) merupakan anak perusahaan PT Pertamina (Persero).”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchMinato-ku, JapanHQ recorded Sep 19, 20261,001-5,000756 contacts →

Exact match

“We are engaged in the energy supply business on a global scale.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchAbidjan, Cote d'IvoireHQ recorded Sep 19, 2026501-1,000591 contacts →

Exact match

“PETROCI Holding a pour objectif principal de :"Bâtir une économie pétrolière intégrée et diversifiée, en optimisant les efforts de recherche et la valorisation des ressources en…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Sep 19, 2026501-1,000587 contacts →

Exact match

“Established in 2007, Energean is a London-listed FTSE 250 and Tel Aviv-listed TA-90 E&P company with operations in the Europe, Middle East and Africa (“EMEA”) region.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchLibyaHQ recorded Sep 19, 20261,001-5,000453 contacts →

Exact match

“This position reports to the Production Superintendent.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchMidland, TX, United StatesHQ recorded Sep 19, 20261,001-5,000414 contacts →

Exact match

“ConocoPhillips has completed its acquisition of Concho Resources.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchNew Maadi, EgyptHQ recorded Sep 19, 20261,001-5,000391 contacts →

Exact match

“Egyptian General Petroleum Corporation- EGPC (الهيئة المصرية العامة للبترول) is a holding company which was established in 1956.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchHyderabad, IndiaHQ recorded Sep 19, 2026501-1,000313 contacts →

Exact match

“Sneha farms pvt ltd is an oil and energy company based out of hyderabad, Telangana, India.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchRio De Janeiro, BrazilHQ recorded Sep 19, 20261,001-5,000278 contacts →

Exact match

“Agora somos BRAVA Energia!”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchUnited StatesHQ recorded Sep 19, 202651-200277 contacts →

Exact match

“Oil & Gas Exploration and Production.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Sep 19, 2026201-500256 contacts →

Exact match

“Petroineos comprises trading and refining joint ventures between PetroChina International (London) Company Limited and INEOS.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchIkeja, NigeriaHQ recorded Sep 19, 2026501-1,000250 contacts →

Exact match

“Masters Energy Oil & Gas Limited is licensed by Department of Petroleum Resources (DPR), published by Nipex and endorsed by NAPIMS – NNPC for Joint Ventures (JVs) and Production…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchMuscat, OmanHQ recorded Sep 19, 202651-200211 contacts →

Exact match

“ARA ARA Petroleum is a dynamic member of the E&P industry in Oman.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 559 crude oil production companies worldwide

See the full list, filter by size, metro and specialty, and access 20,672 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Crude oil production companies worldwide at a glance

As of Sep 19, 2026
14.6%Verified-email coverage
252.7Average contacts per company
11-50Median size (employees)
4.1%Largest-city concentration · Houston
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
150
11-50
157
51-200
110
201-500
40
501-1,000
22
1,001-5,000
39
5,001-10,000
16
10001+
25

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for crude oil production companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “crude oil production companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 20,672 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 19, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Crude oil production companies by location

1 lists · largest first

Every Crude oil production companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “crude oil production companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many crude oil production companies are there worldwide?

RevenueBase identified 559 company matches for crude oil production companies worldwide as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Sonatrach tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most crude oil production companies?

The United States leads with 180 companies. Every crude oil production companies list by country and city is linked on this page.

Which city has the most crude oil production companies?

Houston leads with 23 company records, followed by London (12) and Dubai (11).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 20,672 professional contacts with verified work emails tracked across these 559 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.