Company lists · Data refreshed November 2026

Top 24 Well management / construction services based in Houston, United States

Name: Well management / construction services based in Houston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 3, 2026 264 companies tracked

RevenueBase identified 264 company matches for well management / construction services associated with Houston, United States as of November 2026 and tracks 24,629 professional contacts across them, including 6,066 with verified work emails. Across the United States, Houston is the largest hub for this category.

This list covers company matches for well management / construction services 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 November 3, 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 Nov 3, 2026 How this list was built

264Companies

24,629Contacts tracked

6,066Verified emails

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The 24 largest well management / construction services based in Houston, United States

Ranked by team size

Top 24 of 264 company matches for well management / construction services based in Houston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 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	KEY Energy Services	Exact match	Houston, TX, United StatesHQ recorded Nov 3, 2026	1,001-5,000	2,991 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 · Nov 3, 2026 · View company records in RevenueBase
2	Patterson-Uti	Exact match	Houston, TX, United StatesHQ recorded Nov 3, 2026	10001+	2,552 contacts →
	Exact match “Patterson-UTI is a leading provider of drilling and completion services to oil and natural gas exploration and production companies in the United States and other select…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
3	Superior Energy Services	Exact match	Houston, TX, United StatesHQ recorded Nov 3, 2026	1,001-5,000	2,119 contacts →
	Exact match “For oil & gas exploration and production companies worldwide, Superior Energy Services is an oilfield products and services company with global reach, financial stability and…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4	OIL States International	Exact match	Houston, TX, United StatesHQ recorded Nov 3, 2026	5,001-10,000	1,831 contacts →
	Exact match “Oil States International, Inc.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5	Halliburton Energy Services	Exact match	Houston, TX, United StatesHQ recorded Nov 3, 2026	10001+	1,610 contacts →
	Exact match “Founded in 1919, Halliburton is one of the world’s largest providers of products and services to the energy industry.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6	Gulf Companies	Exact match	Houston, TX, United StatesHQ recorded Nov 3, 2026	1,001-5,000	1,165 contacts →
	Exact match “At Gulf Companies, we are driven by our mission to serve a vital role in the global energy industry.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7	Frank's International N.V	Exact match	Houston, TX, United StatesHQ recorded Nov 3, 2026	1,001-5,000	1,159 contacts →
	Exact match “Long recognized for extraordinary performance, superb safety and long-standing partnerships, and now incorporating Frank’s International, Expro is focused on enabling our…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8	C&j Energy Services	Exact match	Houston, TX, United StatesHQ recorded Nov 3, 2026	5,001-10,000	1,131 contacts →
	Exact match “NexTier is a leading provider of integrated completions focused on the most demanding land basins in the US.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9	KLX Energy Services	Exact match	Houston, TX, United StatesHQ recorded Nov 3, 2026	1,001-5,000	917 contacts →
	Exact match “KLX Energy Services provides more than 100 mission-critical oilfield services, tools, technologies and equipment to some of the industry’s leading operators.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10	Nine Energy Service	Exact match	Houston, TX, United StatesHQ recorded Nov 3, 2026	1,001-5,000	773 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 · Nov 3, 2026 · View company records in RevenueBase
11	Willbros	Exact match	Houston, TX, United StatesHQ recorded Nov 3, 2026	10001+	746 contacts →
	Exact match “Primoris is a specialty energy infrastructure contractor serving the oil and gas and power industries with offerings that primarily include construction, maintenance and…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12	Quanta Infrastructure Solutions Group	Exact match	Houston, TX, United StatesHQ recorded Nov 3, 2026	501-1,000	711 contacts →
	Exact match “Quanta Infrastructure Solutions Group (QISG) is a recognized leader in EPC, design-build, and CMAR services for electrical infrastructure, wastewater and specialty projects…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13	Enervest, LTD	Exact match	Houston, TX, United StatesHQ recorded Nov 3, 2026	201-500	450 contacts →
	Exact match “EnerVest is a top-tier, low-cost oil and natural gas operating company.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14	DCCM	Exact match	Houston, TX, United StatesHQ recorded Nov 3, 2026	501-1,000	399 contacts →
	Exact match “DCCM provides design, consulting, and construction management services focused on infrastructure markets across the United States.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15	Express Energy Services	Exact match	Houston, TX, United StatesHQ recorded Nov 3, 2026	501-1,000	384 contacts →
	Exact match “Express Energy Services, a leading oilfield services company, is active in every major hydrocarbon basin in the United States and is a premier provider of products and services…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16	Ensiteusa	Exact match	Houston, TX, United StatesHQ recorded Nov 3, 2026	201-500	369 contacts →
	Exact match “Leadership, accountability and integrity: Taken together, these three words sum up the core values that drive our mission to provide quality project management, engineering…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17	Kestrel Engineering, INC	Exact match	Houston, TX, United StatesHQ recorded Nov 3, 2026	201-500	325 contacts →
	Exact match “Kestrel provides engineering, project and construction management and inspection services to the oil and gas industries.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18	Casedhole-Solutions, Inc.- A C&j Energy Company	Exact match	Houston, TX, United StatesHQ recorded Nov 3, 2026	501-1,000	206 contacts →
	Exact match “Getting it done right.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19	O'donnell Snider Construction	Exact match	Houston, TX, United StatesHQ recorded Nov 3, 2026	51-200	205 contacts →
	Exact match “OSC was founded in 1991 by Randy O’Donnell and Trey Snider, industry peers who created a construction firm focused on customer service, quality and respect.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20	Holloman Corporation	Exact match	Houston, TX, United StatesHQ recorded Nov 3, 2026	501-1,000	151 contacts →
	Exact match “Holloman Corporation is an Engineering, Procurement, and Construction company with capabilities to design, build, and service energy-related projects on a global level.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21	Petrolog Group	Exact match	Houston, United StatesHQ recorded Nov 3, 2026	501-1,000	137 contacts →
	Exact match “Petrolog brings energy to the world as an integrated provider of solutions for the entire oil and gas lifecycle.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
22	Rubicon Oilfield International, An Innovex Company	Exact match	Houston, TX, United StatesHQ recorded Nov 3, 2026	201-500	133 contacts →
	Exact match “Rubicon Oilfield International is part of Innovex, a unique energy industrial platform.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
23	Newsco International Energy Services	Exact match	Houston, TX, United StatesHQ recorded Nov 3, 2026	11-50	111 contacts →
	Exact match “Newsco is a global Directional Drilling and MWD service company, recognized internationally for our quality tools, committed service and for providing customized innovative…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
24	Upstream International LLC	Exact match	Houston, TX, United StatesHQ recorded Nov 3, 2026	501-1,000	87 contacts →
	Exact match “Upstream International provides drilling, completions/work-over, directional, MWD, safety, fluids and MPD professionals to the oil and gas industry.” Recorded in the RevenueBase company graph · Nov 3, 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 “well management / construction services”. 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 24 of 264 well management / construction services based in Houston, United States

See the full list, filter by size, metro and specialty, and access 6,066 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Well management / construction services based in Houston, United States at a glance

As of Nov 3, 2026

24.6%Verified-email coverage

93.3Average contacts per company

11-50Median size (employees)

Nov 3, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 264 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 “well management / construction services” 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 6,066 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 November 3, 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.

Well management / construction services 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 “well management / construction services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many well management / construction services are there based in Houston, United States?

RevenueBase identified 264 company matches for well management / construction services associated with Houston, United States as of November 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 in the United States has the most well management / construction services?

Houston leads the United States with 264 company records, followed by New York (252) and Los Angeles (99).

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 6,066 professional contacts with verified work emails tracked across these 264 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 November 3, 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.