Company lists · Data refreshed September 2026

Top 25 Well drilling companies worldwide

RevenueBase identified 1,796 company matches for well drilling companies worldwide as of September 2026 and tracks 14,868 professional contacts across them, including 1,917 with verified work emails. The United States is the largest market and Nairobi the largest hub.

This list covers company matches for well drilling companies worldwide, 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 22, 2026. Country and city lists for well drilling companies follow the table.

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 22, 2026 How this list was built
1,796Companies
14,868Contacts tracked
1,917Verified emails
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The 25 largest well drilling companies worldwide

Ranked by team size
Top 25 of 1,796 company matches for well drilling companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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 matchUnited StatesHQ recorded Sep 22, 20261,001-5,000994 contacts →

Exact match

“Empresa líder en el Sector Petrolero, con presencia a Nivel Nacional, principales clientes PEMEX Y CFE, con servicios como perforación de pozos terrestres, Marinos, Geotérmicos…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2Exact matchEast Ahmadi, KuwaitHQ recorded Sep 22, 20261,001-5,000697 contacts →

Exact match

“KUWAIT DRILLING CO.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchAte, BelgiumHQ recorded Sep 22, 20261,001-5,000504 contacts →

Exact match

“Geotec S.A, empresa de perforación perteneciente a Boyles Bros, fue fundado en 1963 posicionándose como una empresa líder en la industria minera peruana.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4Exact matchMarseille, FranceHQ recorded Sep 22, 20261,001-5,000458 contacts →

Exact match

“Foraco International SA (TSX: FAR) is a leading global mineral drilling services company that provides a comprehensive and reliable service offering in mining and water projects.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact matchBrisbane, AustraliaHQ recorded Sep 22, 2026201-500355 contacts →

Exact match

“Welcome to Lucas!”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact matchSherbrooke, QC, CanadaHQ recorded Sep 22, 2026201-500304 contacts →

Exact match

“FTE Drilling (Forages Technic-Eau Inc.) is one of the most specialized companies in the drilling industry.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7Exact matchNew Iberia, LA, United StatesHQ recorded Sep 22, 2026501-1,000291 contacts →

Exact match

“LEAM Drilling Systems, Inc.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8Exact matchPasig, PhilippinesHQ recorded Sep 22, 2026501-1,000247 contacts →

Exact match

“Thermaprime Drilling Corporation Geothermal, Oil & Gas Drilling BASIC SERVICES Well Construction Management • Drilling of geothermal wells • Drilling of onshore oil and gas wells…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchSantiago, ChileHQ recorded Sep 22, 2026201-500189 contacts →

Exact match

“Empresa canadiense con operaciones en Chile y el mundo, de larga trayectoria y experiencia en servicios especializados de perforación, tales como: 1) Perforación de Superficie-…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchEl Reno, OK, United StatesHQ recorded Sep 22, 20261,001-5,000134 contacts →

Exact match

“Nomac Drilling is now Patterson-UTI.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchPrince George, BC, CanadaHQ recorded Sep 22, 202651-200127 contacts →

Exact match

“The Geotech Drilling Group of Companies is a team focused on continually implementing the most technologically advanced drilling techniques in order to increase the efficiency and…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12Exact matchCuenca, EcuadorHQ recorded Sep 22, 2026201-50097 contacts →

Exact match

“Hubbard Perforaciones (Hubbard Drilling) represents the determination and experience of more than 25 years of achievement in the drilling industry.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13Exact matchHaren, GermanyHQ recorded Sep 22, 2026501-1,00088 contacts →

Exact match

“Water has been our passion for more than 60 years.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchLittle Falls, MN, United StatesHQ recorded Sep 22, 202651-20083 contacts →

Exact match

“Hole Products is a leading manufacturer and supplier of high performance drilling supplies, tools and equipment to the construction, direct push, environmental, geotechnical…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact matchFort Myers, FL, United StatesHQ recorded Sep 22, 202651-20073 contacts →

Exact match

“Youngquist Brothers is a privately held well drilling company focused on the construction of large diameter, Class 1 deep injection wells.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16Exact matchItabira, BrazilHQ recorded Sep 22, 202611-5069 contacts →

Exact match

“A Itapoços é uma empresa especializada em perfuração de poços tubulares profundos.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17Exact matchMexicoHQ recorded Sep 22, 202651-20064 contacts →

Exact match

“Servicios de Perforación, Terminación y Reparación de pozos Petroleros Terrestres y Geotérmicos.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18Exact matchLima, PeruHQ recorded Sep 22, 20261,001-5,00063 contacts →

Exact match

“Xplomine S.A.C.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19Exact matchDammam, Saudi ArabiaHQ recorded Sep 22, 2026201-50060 contacts →

Exact match

“AlSuhaimi Group Holding is a family owned company serving Saudi Arabia and The GCC from our offices located in Dammam, Riyadh, and Jeddah.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20Exact matchSävedalen, SwedenHQ recorded Sep 22, 202651-20059 contacts →

Exact match

“Välkommen till Styrud-koncernen!”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21Exact matchDedemsvaart, NetherlandsHQ recorded Sep 22, 202651-20059 contacts →

Exact match

“Dutch independent water well drilling company and manufacturer of complete groundwater installations suitable for drinking water, process water, and aquifer energy storage as well…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22Exact matchCalgary, AB, CanadaHQ recorded Sep 22, 202651-20058 contacts →

Exact match

“With roots going back to 1976, Earth Drilling brings unmatched expertise to a full range of disciplines, including environmental and geotechnical engineering, oil sands, mining…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23Exact matchWillis, TX, United StatesHQ recorded Sep 22, 2026201-50056 contacts →

Exact match

“Authentic relationships are standard practice at Weisinger Incorporated.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24Exact matchPerth, United StatesHQ recorded Sep 22, 202651-20054 contacts →

Exact match

“Hagstrom Drilling is a privately owned Australian drilling contractor delivering exploration drilling, reverse circulation (RC) drilling, diamond drilling, geotechnical drilling…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25Exact matchSantpedor, SpainHQ recorded Sep 22, 2026201-50050 contacts →

Exact match

“Catalana de Perforacions SA is a global operating company founded in 1968 and is part of the Aquacenter Group.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

Showing 25 of 1,796 well drilling companies worldwide

See the full list, filter by size, metro and specialty, and access 1,917 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Well drilling companies worldwide at a glance

As of Sep 22, 2026
12.9%Verified-email coverage
8.3Average contacts per company
1-10Median size (employees)
1.1%Largest-city concentration · Nairobi
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
904
11-50
634
51-200
165
201-500
46
501-1,000
10
1,001-5,000
11
5,001-10,000
1
10001+
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for well drilling companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “well drilling 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. 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 1,917 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 22, 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 drilling companies by location

8 lists · largest first

Every Well drilling companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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

How many well drilling companies are there worldwide?

RevenueBase identified 1,796 company matches for well drilling companies worldwide 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?

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

Which country has the most well drilling companies?

The United States leads with 543 companies, followed by Brazil (140) and Canada (80). Every well drilling companies list by country and city is linked on this page.

Which city has the most well drilling companies?

Nairobi leads with 19 company records, followed by Sao Paulo (10) and Perth (7).

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 1,917 professional contacts with verified work emails tracked across these 1,796 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 22, 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.