Company lists · Data refreshed September 2026

Top 25 Mud engineering service companies based in the United States

RevenueBase identified 265 company matches for mud engineering service companies associated with the United States as of September 2026 and tracks 6,360 professional contacts across them, including 1,603 with verified work emails. Houston is the largest hub.

This list covers company matches for mud engineering service 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 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
265Companies
6,360Contacts tracked
1,603Verified emails
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The 25 largest mud engineering service companies based in the United States

Ranked by team size
Top 25 of 265 company matches for mud engineering service companies based in the 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 matchKaty, TX, United StatesHQ recorded Sep 17, 20261,001-5,0001,244 contacts →

Exact match

“Newpark Fluids Systems is the world’s leading pure-play oil & gas and geothermal fluid solutions provider.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2Exact matchHouston, TX, United StatesHQ recorded Sep 17, 2026501-1,000361 contacts →

Exact match

“AES Drilling Fluids is prepared to successfully deliver on any challenging project from the well site to the customer's office.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3Exact matchNew Iberia, LA, United StatesHQ recorded Sep 17, 2026501-1,000291 contacts →

Exact match

“LEAM Drilling Systems, Inc.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4Exact matchHouston, TX, United StatesHQ recorded Sep 17, 2026201-500196 contacts →

Exact match

“BOS Solutions (BOS) is a full service provider of solutions for drilling fluids treatment and recovery.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5Exact matchReserve, LA, United StatesHQ recorded Sep 17, 2026201-500178 contacts →

Exact match

“Diversified collaborates with our business partners to lower finding and development costs, decrease the risk profile, increase reserves, and to improve capital efficiencies and…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6Exact matchTulsa, OK, United StatesHQ recorded Sep 17, 2026501-1,000151 contacts →

Exact match

“Now hiring in all 8 districts.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7Exact matchEl Reno, OK, United StatesHQ recorded Sep 17, 20261,001-5,000134 contacts →

Exact match

“Nomac Drilling is now Patterson-UTI.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8Exact matchHouston, TX, United StatesHQ recorded Sep 17, 202611-50103 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 · Sep 17, 2026 · View company records in RevenueBase
9Exact matchLafayette, LA, United StatesHQ recorded Sep 17, 202651-20091 contacts →

Exact match

“Stratagraph is a pioneer in the mud logging industry.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10Exact matchMustang, OK, United StatesHQ recorded Sep 17, 2026201-50091 contacts →

Exact match

“Plaster & Wald Consulting Corp has provided engineering and consulting services to the oil & gas industry since 1997.Our supervisors provide technical expertise in well planning…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11Exact matchHouston, TX, United StatesHQ recorded Sep 17, 2026501-1,00087 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 · Sep 17, 2026 · View company records in RevenueBase
12Exact matchThe Woodlands, TX, United StatesHQ recorded Sep 17, 202651-20085 contacts →

Exact match

“K&M Technology Group was founded in 1988 and has been involved in extended reach and horizontal drilling since its inception.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13Exact matchEdmond, OK, United StatesHQ recorded Sep 17, 202651-20083 contacts →

Exact match

“Valence Drilling Fluids, LLC began operations on October 1, 2017 in the Mid-Continent.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14Exact matchHouston, TX, United StatesHQ recorded Sep 17, 202651-20077 contacts →

Exact match

“Southwest Oilfield Products Inc, is a premier oil and gas equipment manufacturer providing innovative mud and well pump solutions to the world's leading oil & gas exploration and…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15Exact matchLafayette, LA, United StatesHQ recorded Sep 17, 202611-5076 contacts →

Exact match

“March 21, 2023, marked an important milestone for Stokes & Spiehler.a half century serving the oil & gas industry!”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16Exact matchHouston, TX, United StatesHQ recorded Sep 17, 202651-20067 contacts →

Exact match

“Providing premier drilling fluids products to our customers supported by quality service and technical expertise.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17Exact matchMidland, TX, United StatesHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
18Exact matchBakersfield, CA, United StatesHQ recorded Sep 17, 202651-20065 contacts →

Exact match

“GEO Drilling Fluids Mission is to provide the most cost effective source for drilling fluids and engineering applications in each of its operating areas.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19Exact matchEnglewood, CO, United StatesHQ recorded Sep 17, 202651-20059 contacts →

Exact match

“Terra Guidance provides geological analysis remotely, onsite, and in-house.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20Exact matchHouston, TX, United StatesHQ recorded Sep 17, 202651-20057 contacts →

Exact match

“We provide drilling fluids and solids separation services, including dewatering, desludging, and water remediation to the environmental and energy industries across the United…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21Exact matchYoungsville, LA, United StatesHQ recorded Sep 17, 202651-20057 contacts →

Exact match

“At DrilTech our goal is simple; to provide the most reliable Directional services while providing the best value for the products and services we offer.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22Exact matchMidland, TX, United StatesHQ recorded Sep 17, 202651-20044 contacts →

Exact match

“Taktikal Directional believes in offering only the best.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23Exact matchBay City, TX, United StatesHQ recorded Sep 17, 202651-20042 contacts →

Exact match

“Serving the oil industry since 1989, McAda Drilling Fluids is a private, family-owned and operated Texas company where a firm handshake means more than words.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24Exact matchOklahoma City, OK, United StatesHQ recorded Sep 17, 202651-20041 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
25Exact matchThe Woodlands, TX, United StatesHQ recorded Sep 17, 202611-5036 contacts →

Exact match

“Tejas Research & Engineering designs, manufactures, and tests ultra-reliable, deepwater and HPHT Subsurface Safety Valve Technologies that assure operators have the means to…”

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

Showing 25 of 265 mud engineering service companies based in the United States

See the full list, filter by size, metro and specialty, and access 1,603 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mud engineering service companies based in the United States at a glance

As of Sep 17, 2026
25.2%Verified-email coverage
24.0Average contacts per company
11-50Median size (employees)
18.1%Largest-city concentration · Houston
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
106
11-50
94
51-200
41
201-500
13
501-1,000
5
1,001-5,000
4
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 265 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 “mud engineering service 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 1,603 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 “mud engineering service companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mud engineering service companies are there based in the United States?

RevenueBase identified 265 company matches for mud engineering service 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?

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

Which city has the most mud engineering service companies?

Houston leads with 48 company records, followed by Midland (20) and Oklahoma City (9).

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 1,603 professional contacts with verified work emails tracked across these 265 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.