Company lists · Data refreshed September 2026

Top 25 Onshore oil and gas producers based in Houston, United States

RevenueBase identified 136 company matches for onshore oil and gas producers associated with Houston, United States as of September 2026 and tracks 139,604 professional contacts across them, including 39,036 with verified work emails. Across the United States, Houston is the largest hub for this category.

This list covers company matches for onshore oil and gas producers associated with Houston, United States, 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 17, 2026.

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 17, 2026 How this list was built
136Companies
139,604Contacts tracked
39,036Verified emails
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The 25 largest onshore oil and gas producers based in Houston, United States

Ranked by team size
Top 25 of 136 company matches for onshore oil and gas producers based in Houston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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 matchHouston, TX, United StatesHQ recorded Sep 17, 202610001+60,138 contacts →

Exact match

“Our greatest resource is our people.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2Exact matchHouston, TX, United StatesHQ recorded Sep 17, 202610001+53,380 contacts →

Exact match

“We collaborate and engineer solutions to maximize asset value for our customers.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3Exact matchHouston, TX, United StatesHQ recorded Sep 17, 2026n/a5,489 contacts →

Exact match

“We are an independent oil and natural gas acquisition, exploitation and exploration company.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4Exact matchHouston, TX, United StatesHQ recorded Sep 17, 2026n/a3,514 contacts →

Exact match

“Murphy Oil Corporation is a global independent oil and natural gas exploration and production company.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5Exact matchHouston, TX, United StatesHQ recorded Sep 17, 20261,001-5,0002,755 contacts →

Exact match

“Headquartered in Houston, Texas, Key Energy Services provides a wide array of leading edge energy production solutions and services.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6Exact matchHouston, TX, United StatesHQ recorded Sep 17, 20261,001-5,0001,803 contacts →

Exact match

“Hilcorp Energy Company was founded in 1989 with the vision of being the premier independent energy company in America.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7Exact matchHouston, TX, United StatesHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
8Exact matchHouston, TX, United StatesHQ recorded Sep 17, 20261,001-5,0001,155 contacts →

Exact match

“WE ARE NOBLE.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9Exact matchHouston, TX, United StatesHQ recorded Sep 17, 2026501-1,000596 contacts →

Exact match

“Talos Energy responsibly develops offshore oil and gas resources essential to everyday life.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10Exact matchHouston, TX, United StatesHQ recorded Sep 17, 2026201-500424 contacts →

Exact match

“EnerVest is a top-tier, low-cost oil and natural gas operating company.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11Exact matchHouston, TX, United StatesHQ recorded Sep 17, 2026501-1,000353 contacts →

Exact match

“Crescent is a differentiated energy company committed to delivering value through a disciplined, returns-driven growth through acquisition strategy and consistent return of…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12Exact matchHouston, TX, United StatesHQ recorded Sep 17, 202651-200318 contacts →

Exact match

“Vaalco Energy is a Houston-based independent energy company principally engaged in the acquisition, exploration, development and production of crude oil and natural gas.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13Exact matchHouston, TX, United StatesHQ recorded Sep 17, 202651-200199 contacts →

Exact match

“Energy XXI Gulf Coast, Inc.(EGC) Fortifying and Enhancing Our Position in the U.S.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14Exact matchHouston, TX, United StatesHQ recorded Sep 17, 202651-200145 contacts →

Exact match

“Mitsui E&P USA LLC (MEPUSA), a subsidiary of Mitsui & Co, Ltd, is an oil and gas exploration and production company based in Houston, Texas.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15Exact matchHouston, TX, United StatesHQ recorded Sep 17, 2026201-500143 contacts →

Exact match

“We are an independent oil and gas company based in Houston, Texas that is engaged in the exploration, development and exploitation of onshore energy resources in the United States.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16Exact matchHouston, TX, United StatesHQ recorded Sep 17, 2026201-500133 contacts →

Exact match

“Sanchez Oil & Gas Corporation (“SOG”) is a private company engaged in the management of oil and natural gas properties on behalf of its related companies.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17Exact matchHouston, TX, United StatesHQ recorded Sep 17, 2026201-500120 contacts →

Exact match

“Halcón Resources Corporation is an independent energy company engaged in the acquisition, production, exploration and development of onshore oil and natural gas properties in the…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18Exact matchHouston, TX, United StatesHQ recorded Sep 17, 202651-200110 contacts →

Exact match

“Sabine Oil & Gas is an independent oil and natural gas company engaged in the acquisition, development, exploitation and exploration of oil and natural gas properties onshore in…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19Exact matchHouston, TX, United StatesHQ recorded Sep 17, 202651-200105 contacts →

Exact match

“WildFire Energy is an independent energy company focused on the acquisition, exploitation, and production of oil and natural gas properties in the United States through the…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20Exact matchHouston, TX, United StatesHQ recorded Sep 17, 2026201-500100 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21Exact matchHouston, TX, United StatesHQ recorded Sep 17, 202611-5092 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22Exact matchHouston, TX, United StatesHQ recorded Sep 17, 202651-20085 contacts →

Exact match

“Terra Energy Partners LLC is an independent U.S.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23Exact matchHouston, TX, United StatesHQ recorded Sep 17, 202651-20080 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24Exact matchHouston, TX, United StatesHQ recorded Sep 17, 202651-20079 contacts →

Exact match

“Trinity Operating is an independent oil and natural gas company headquartered in Houston, with operations in Louisiana, Oklahoma and Texas.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25Exact matchHouston, United StatesHQ recorded Sep 17, 202611-5057 contacts →

Exact match

“PO & G acquires conventional and unconventional oil and gas properties and increases their value by improving operations such as artificial lift, water flood optimization, and…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

Showing 25 of 136 onshore oil and gas producers based in Houston, United States

See the full list, filter by size, metro and specialty, and access 39,036 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Onshore oil and gas producers based in Houston, United States at a glance

As of Sep 17, 2026
28.0%Verified-email coverage
1026.5Average contacts per company
11-50Median size (employees)
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
47
11-50
39
51-200
25
201-500
11
501-1,000
3
1,001-5,000
8
10001+
3

Email recency for this list is measured across the whole United States list rather than for Houston, so it is reported there. Company counts and contact totals on this page are exact for Houston, over 136 companies.

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.
What qualifies
Company records associated with Houston, United States whose business descriptions match “onshore oil and gas producers” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 39,036 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 17, 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.

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 “onshore oil and gas producers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many onshore oil and gas producers are there based in Houston, United States?

RevenueBase identified 136 company matches for onshore oil and gas producers associated with Houston, United States 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?

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

Which city in the United States has the most onshore oil and gas producers?

Houston leads the United States with 136 company records, followed by Dallas (46) and Denver (31).

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 39,036 professional contacts with verified work emails tracked across these 136 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 17, 2026.

Ready to reach these companies? Verified emails and direct dials for all 136 onshore oil and gas producers based in Houston, United States. Start with a free account, no credit card.

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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.