Company lists · Data refreshed September 2026

Top 16 Petroleum engineering companies based in Oklahoma City, United States

Name: Petroleum engineering companies based in Oklahoma City, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 34 companies tracked

RevenueBase identified 34 company matches for petroleum engineering companies associated with Oklahoma City, United States as of September 2026 and tracks 818 professional contacts across them, including 239 with verified work emails. Across the United States, Houston is the largest hub for this category (453 companies); Oklahoma City has 34.

This list covers company matches for petroleum engineering companies associated with Oklahoma City, 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

34Companies

818Contacts tracked

239Verified emails

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The 16 largest petroleum engineering companies based in Oklahoma City, United States

Ranked by team size

Top 16 of 34 company matches for petroleum engineering companies based in Oklahoma City, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Cactus Drilling CO	Exact match	Oklahoma City, OK, United StatesHQ recorded Sep 17, 2026	1,001-5,000	440 contacts →
	Exact match “As the largest privately-held domestic land drilling contractor in the United States, Cactus provides competent, motivated personnel utilizing premium equipment to meet and exceed…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Midcentral	Exact match	Oklahoma City, OK, United StatesHQ recorded Sep 17, 2026	51-200	56 contacts →
	Exact match “We help oil & gas / energy companies maximize uptime, cut costs, and get the most value from their equipment.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Genesis Fluids	Exact match	Oklahoma City, OK, United StatesHQ recorded Sep 17, 2026	51-200	41 contacts →
	Exact match “Genesis Fluids LLC provides value-added engineering, services, and technology for drilling and completions operations that consistently exceeds our customer’s expectations.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Tres Management	Exact match	Oklahoma City, OK, United StatesHQ recorded Sep 17, 2026	51-200	38 contacts →
	Exact match “Tres Management was Founded in 1992 by Brad Crouch, Stan Dobler and Al Doty to provide engineering, project management, contract operating and field supervision services to oil…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Basin Engineering	Exact match	Oklahoma City, OK, United StatesHQ recorded Sep 17, 2026	51-200	37 contacts →
	Exact match “Basin Engineering is an energy engineering and operations consulting firm specializing in drilling, completion and production operations and petroleum engineering specialties.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Mammoth Energy Services	Exact match	Oklahoma City, United StatesHQ recorded Sep 17, 2026	1,001-5,000	35 contacts →
	Exact match “We are an integrated, growth-oriented oilfield service company serving companies engaged in the exploration and development of North American onshore unconventional oil and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Sweatt Construction	Exact match	Oklahoma City, OK, United StatesHQ recorded Sep 17, 2026	11-50	28 contacts →
	Exact match “Sweatt Construction is an Oil and Energy company located in Oklahoma City, Oklahoma, United States.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Crown Energy Company	Exact match	Oklahoma City, OK, United StatesHQ recorded Sep 17, 2026	11-50	26 contacts →
	Exact match “Crown Energy focuses on being a leader in oil & gas “Contract Operations”.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Pinson Well Logging, INC	Exact match	Oklahoma City, OK, United StatesHQ recorded Sep 17, 2026	11-50	21 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Pinnacle Energy Services	Exact match	Oklahoma City, OK, United StatesHQ recorded Sep 17, 2026	11-50	13 contacts →
	Exact match “Pinnacle Energy offers an array of technical services ranging from reservoir reports and economic analyses, to geological mapping services and providing expert testimony in legal…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Nichols Energy Services	Exact match	Oklahoma City, OK, United StatesHQ recorded Sep 17, 2026	11-50	12 contacts →
	Exact match “Since 1948, Nichols Energy Services has been providing broad and comprehensive land and related services to all segments of the Energy Industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Redjar Resources LLC	Exact match	Oklahoma City, United StatesHQ recorded Sep 17, 2026	1-10	2 contacts →
	Exact match “RedJar Resources is a full service land company providing years of experience to gather and manage client prospects and land development needs.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Faro Analytics	Exact match	Oklahoma City, OK, United StatesHQ recorded Sep 17, 2026	1-10	1 contacts →
	Exact match “We are an E&P analytics and reservoir consulting firm founded in 2016 that has experience in every major oil and gas play across the US.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Coburn Petroleum Engineering	Exact match	Oklahoma City, OK, United StatesHQ recorded Sep 17, 2026	1-10	1 contacts →
	Exact match “Simply stated, our goal is to add value to your business.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Lourrinda Enterprises, LLC	Exact match	Oklahoma City, OK, United StatesHQ recorded Sep 17, 2026	1-10	1 contacts →
	Exact match “Looking for safety inspector, lead safety, project manager, certified welding inspector, construction manager, or safety director position.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Insights Geologic	Exact match	Oklahoma City, OK, United StatesHQ recorded Sep 17, 2026	1-10	1 contacts →
	Exact match “InSights Geologic, LLC is a team of petroleum geoscientists ready to partner with you in your operations, field development, and prospect evaluation.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “petroleum engineering companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 16 of 34 petroleum engineering companies based in Oklahoma City, United States

See the full list, filter by size, metro and specialty, and access 239 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Petroleum engineering companies based in Oklahoma City, United States at a glance

As of Sep 17, 2026

29.2%Verified-email coverage

24.1Average contacts per company

1-10Median size (employees)

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for Oklahoma City, so it is reported there. Company counts and contact totals on this page are exact for Oklahoma City, over 34 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 Oklahoma City, United States whose business descriptions match “petroleum engineering 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 239 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.

Petroleum engineering companies by metro in the United States

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

How many petroleum engineering companies are there based in Oklahoma City, United States?

RevenueBase identified 34 company matches for petroleum engineering companies associated with Oklahoma City, 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?

Cactus Drilling CO 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 petroleum engineering companies?

Houston leads the United States with 453 company records, followed by Denver (53) and Midland (48). Oklahoma City has 34.

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 239 professional contacts with verified work emails tracked across these 34 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.

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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.