Company lists · Data refreshed September 2026

Top 25 Enhanced oil recovery companies based in the United States

RevenueBase identified 159 company matches for enhanced oil recovery companies associated with the United States as of September 2026 and tracks 8,083 professional contacts across them, including 2,534 with verified work emails. Houston is the largest hub.

This list covers company matches for enhanced oil recovery companies associated with the 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 19, 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 19, 2026 How this list was built
159Companies
8,083Contacts tracked
2,534Verified emails
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The 25 largest enhanced oil recovery companies based in the United States

Ranked by team size
Top 25 of 159 company matches for enhanced oil recovery companies based in the United States, 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 matchHouston, TX, United StatesHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
2Exact matchHouston, TX, United StatesHQ recorded Sep 19, 20261,001-5,0001,500 contacts →

Exact match

“With over 70 offices in more than 50 countries located in major oil-producing provinces, Core Laboratories provides services to the world's major, national, and independent oil…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchHouston, TX, United StatesHQ recorded Sep 19, 20261,001-5,000712 contacts →

Exact match

“With a culture built on high performance and flawless execution, Nine Energy Service is a unique kind of oilfield services company, offering industry-shaping completion solutions…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchPlano, TX, United StatesHQ recorded Sep 19, 2026501-1,000587 contacts →

Exact match

“Denbury Inc, is an independent oil and natural gas company.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchHempstead, TX, United StatesHQ recorded Sep 19, 2026201-500137 contacts →

Exact match

“RSI Chemicals, Inc.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchPlano, TX, United StatesHQ recorded Sep 19, 202651-200134 contacts →

Exact match

“PetroTel is recognized worldwide as an industry leader in enhanced oil recovery, reservoir characterization and simulation, coalbed methane, production, and exploration…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchCovington, LA, United StatesHQ recorded Sep 19, 202651-200130 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchClinton, OK, United StatesHQ recorded Sep 19, 2026201-500101 contacts →

Exact match

“Founded by industry veterans, Perfex Chemical Solutions is a leading provider of chemical services for the oil and gas industry.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchThe Woodlands, TX, United StatesHQ recorded Sep 19, 202651-20082 contacts →

Exact match

“Company Profile Management's primary goal is to enhance shareholder value through the growth of underlying proven reserves with an emphasis on positive cash flow.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchCisco, TX, United StatesHQ recorded Sep 19, 2026201-50074 contacts →

Exact match

“Flying A Pumping Services LLC is a leader in the oil and gas sector, deeply rooted in its commitment to quality service and customer satisfaction.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchTulsa, OK, United StatesHQ recorded Sep 19, 202651-20071 contacts →

Exact match

“Midstates Petroleum Company LLC is an independent exploration and production company focused on the application of modern drilling and completion techniques to oil/liquids-prone…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchMidland, TX, United StatesHQ recorded Sep 19, 2026201-50067 contacts →

Exact match

“Tony Farish founded the company in 1980, and was joined the next year by his brother, Ronnie.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchBakersfield, CA, United StatesHQ recorded Sep 19, 2026201-50066 contacts →

Exact match

“Oil & Energy”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchHouston, TX, United StatesHQ recorded Sep 19, 202611-5049 contacts →

Exact match

“Founded in 2014, Tachyus is a leader in operational optimization for the oil and gas industry.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchDallas, TX, United StatesHQ recorded Sep 19, 202651-20048 contacts →

Exact match

“BĀSA Resources, Inc.("BĀSA") is an independent oil and gas production company based in Dallas, Texas.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchMidland, TX, United StatesHQ recorded Sep 19, 202611-5046 contacts →

Exact match

“Impulse Downhole Tools is focused on improving the horizontal drilling process.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchFort Worth, TX, United StatesHQ recorded Sep 19, 202651-20041 contacts →

Exact match

“Texland Petroleum L.P.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchSan Antonio, TX, United StatesHQ recorded Sep 19, 202611-5035 contacts →

Exact match

“Headquartered in San Antonio, Texas, GulfTex Energy is a privately held oil and gas exploration, production, and development company with over 15 years of industry leadership.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchHouston, TX, United StatesHQ recorded Sep 19, 202651-20034 contacts →

Exact match

“Salamander helps improve production rates by controlling viscosity, eliminating solids, accelerating SAGD well connections, and recovering and monetizing hydrocarbons previously…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchMidland, TX, United StatesHQ recorded Sep 19, 2026n/a32 contacts →

Exact match

“Great Western Drilling Company, a privately owned oil and gas business, was founded in 1936.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchSpring, TX, United StatesHQ recorded Sep 19, 202651-20031 contacts →

Exact match

“Pro-Ject Chemicals enables you to realize the greatest return on your investment.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchHutchinson, KS, United StatesHQ recorded Sep 19, 202651-20029 contacts →

Exact match

“We are a full-service chemical company dedicated to the treatment and enhancement of oil and gas production with expertise in the areas of production and stimulation chemistries.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchMiami, FL, United StatesHQ recorded Sep 19, 202611-5025 contacts →

Exact match

“Nakasawa Resources provides technological solutions for the upstream Oil & Gas sector.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchPlano, TX, United StatesHQ recorded Sep 19, 202651-20023 contacts →

Exact match

“Petro Harvester Oil & Gas, LLC is an upstream exploration and production company focused on the acquisition, development and operational improvement of oil properties in…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchKaty, TX, United StatesHQ recorded Sep 19, 202651-20022 contacts →

Exact match

“Led by experienced managers, employees and investors, Tier 1 Completion Solutions Inc.”

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

Showing 25 of 159 enhanced oil recovery companies based in the United States

See the full list, filter by size, metro and specialty, and access 2,534 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Enhanced oil recovery companies based in the United States at a glance

As of Sep 19, 2026
31.3%Verified-email coverage
50.8Average contacts per company
11-50Median size (employees)
23.9%Largest-city concentration · Houston
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
67
11-50
53
51-200
26
201-500
8
501-1,000
1
1,001-5,000
3
5,001-10,000
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 159 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 the United States whose business descriptions match “enhanced oil recovery 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. 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 2,534 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.

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 “enhanced oil recovery companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many enhanced oil recovery companies are there based in the United States?

RevenueBase identified 159 company matches for enhanced oil recovery companies associated with the 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?

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

Which city has the most enhanced oil recovery companies?

Houston leads with 38 company records, followed by Midland (11) and Plano (6).

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 2,534 professional contacts with verified work emails tracked across these 159 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.