Company lists · Data refreshed September 2026

Top 25 Drilling operations software companies worldwide

RevenueBase identified 2,746 drilling operations software companies worldwide as of September 2026 and tracks 230,236 professional contacts across them, including 62,550 with verified work emails and 32,453 with mobile numbers. The United States is the largest market and Houston the largest hub.

This list covers drilling operations software companies worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 1, 2026. Country and city lists for drilling operations software companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 Smart Search rating on every row Refreshed Sep 1, 2026 86% judged on-target in blind review
2,746Companies
230,236Contacts tracked
62,550Verified emails
32,453Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest drilling operations software companies worldwide

Ranked by team size
Top 25 of 2,746 drilling operations software companies worldwide, ranked by team size, largest first. Data refreshed Sep 1, 2026. RevenueBase Smart Search rates how each company's information relates to drilling operations software companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceHouston, TX, US10001+76,078 contacts →

Indirect evidence

“SLB is a global technology company that has driven energy innovation for more than a century.”

Source: RevenueBase Database · checked Sep 1, 2026
2Indirect evidenceHouston, TX, US10001+29,593 contacts →

Indirect evidence

“NOV delivers technology-driven solutions to empower the global energy industry.”

Source: RevenueBase Database · checked Sep 1, 2026
3Indirect evidenceHouston, TX, US5,001-10,0006,498 contacts →

Indirect evidence

“Long recognized for extraordinary performance, superb safety and long-standing partnerships, and now incorporating Frank’s International, Expro is focused on enabling our…”

Source: RevenueBase Database · checked Sep 1, 2026
4Indirect evidenceBermuda, US10001+5,885 contacts →

Indirect evidence

“Nabors Industries is a leading provider of advanced technology for the energy industry.”

Source: RevenueBase Database · checked Sep 1, 2026
5Indirect evidenceHouston, TX, US1,001-5,0002,755 contacts →

Indirect evidence

“Headquartered in Houston, Texas, Key Energy Services provides a wide array of leading edge energy production solutions and services.”

Source: RevenueBase Database · checked Sep 1, 2026
6Indirect evidenceCalgary, AB, CA5,001-10,0002,485 contacts →

Indirect evidence

“Precision is a leading provider of safe and High Performance, High-Value services to the oil and gas industry.”

Source: RevenueBase Database · checked Sep 1, 2026
7Partial evidenceRio De Janeiro, BR5,001-10,0002,376 contacts →

Partial evidence

“Archer is a company providing drilling and well services to the global energy industry.”

Source: RevenueBase Database · checked Sep 1, 2026
8Partial evidenceHouston, TX, US10001+2,316 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 1, 2026
9Partial evidenceDubai, United Arab EmiratesHQ checked Sep 1, 20261,001-5,0002,249 contacts →

Partial evidence

“OiLSERV is a provider of an expanding range of oilfield services, including well logging, well testing, production enhancement, drilling services, surface production management…”

Source: RevenueBase Database · checked Sep 1, 2026
10Indirect evidenceCalgary, AB, CA1,001-5,0002,186 contacts →

Indirect evidence

“Ensign Energy Services Inc.”

Source: RevenueBase Database · checked Sep 1, 2026
11Indirect evidenceAR1,001-5,0002,064 contacts →

Indirect evidence

“Somos la mayor prestadora de servicios de perforación de la Argentina y somos líderes en la prestación de servicios asociados al mantenimiento y optimización de los pozos de…”

Source: RevenueBase Database · checked Sep 1, 2026
12Partial evidenceDubai, United Arab EmiratesHQ checked Sep 1, 20261,001-5,0001,685 contacts →

Partial evidence

“Every year, drilling teams make decisions worth millions of dollars on incomplete information.”

Source: RevenueBase Database · checked Sep 1, 2026
13Partial evidenceÇankaya, TürkiyeHQ checked Sep 1, 2026501-1,0001,501 contacts →

Partial evidence

“TP-OTC is established to provide all engineering and technology services for offshore operations in oil and gas industry.”

Source: RevenueBase Database · checked Sep 1, 2026
14Indirect evidenceDubai, United Arab EmiratesHQ checked Sep 1, 20265,001-10,0001,407 contacts →

Indirect evidence

“Anton Oilfield Services Group (hereinafter as “Anton”) is the world's leading integrated oilfield technology service company that provides clients with a full range of products…”

Source: RevenueBase Database · checked Sep 1, 2026
15Indirect evidenceMacae, BR1,001-5,0001,391 contacts →

Indirect evidence

“Dril-Quip is part of Innovex, a unique energy industrial platform.”

Source: RevenueBase Database · checked Sep 1, 2026
16Indirect evidenceHouston, TX, US10001+1,378 contacts →

Indirect evidence

“Founded in 1919, Halliburton is one of the world’s largest providers of products and services to the energy industry.”

Source: RevenueBase Database · checked Sep 1, 2026
17Indirect evidenceKaty, TX, US1,001-5,0001,239 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
18Partial evidenceSouth Jakarta, IndonesiaHQ checked Sep 1, 20261,001-5,0001,200 contacts →

Partial evidence

“PT Pertamina Drilling Services Indonesia (Pertamina Drilling) was established on June 13th, 2008.”

Source: RevenueBase Database · checked Sep 1, 2026
19Partial evidenceThe Woodlands, TX, US1,001-5,0001,138 contacts →

Partial evidence

“THE ULTIMATE PARTNER IN WELLBORE PLACEMENT Scientific Drilling International is an independent service provider offering a complete high accuracy wellbore placement and drilling…”

Source: RevenueBase Database · checked Sep 1, 2026
20Partial evidenceKl, NL1,001-5,0001,097 contacts →

Partial evidence

“HMH is a premier drilling solutions provider - delivering a broad portfolio of products and services that are designed to be the safest and most efficient in the industry.”

Source: RevenueBase Database · checked Sep 1, 2026
21Indirect evidenceAhmadabad, IndiaHQ checked Sep 1, 2026501-1,0001,096 contacts →

Indirect evidence

“JEL is India based niche provider of oil & Gas Field serives.”

Source: RevenueBase Database · checked Sep 1, 2026
22Indirect evidenceColombes, FR1,001-5,000923 contacts →

Indirect evidence

“Excellence Logging is an established energy services provider focused on optimizing well performance.”

Source: RevenueBase Database · checked Sep 1, 2026
23Indirect evidenceHouston, TX, US1,001-5,000858 contacts →

Indirect evidence

“KLX Energy Services provides more than 100 mission-critical oilfield services, tools, technologies and equipment to some of the industry’s leading operators.”

Source: RevenueBase Database · checked Sep 1, 2026
24Partial evidenceCalgary, AB, CA501-1,000824 contacts →

Partial evidence

“Phoenix Technology Services delivers progressive directional drilling solutions to unconventional drilling markets around the world.”

Source: RevenueBase Database · checked Sep 1, 2026
25Indirect evidenceNeuquen, AR1,001-5,000801 contacts →

Indirect evidence

“Presentes en el mercado Argentino hace más de 45 años.”

Source: RevenueBase Database · checked Sep 1, 2026

Showing 25 of 2,746 drilling operations software companies worldwide

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 62,550 reachable decision-makers.

Free signup · no credit card

View the full list →

Drilling operations software companies worldwide at a glance

As of Sep 1, 2026
27.2%Verified-email coverage
14.1%Mobile-number coverage
83.8Average contacts per company
11-50Median size (employees)
10.6%Largest-city concentration · Houston
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
976
11-50
990
51-200
453
201-500
169
501-1,000
70
1,001-5,000
49
5,001-10,000
11
10001+
8

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among drilling operations software companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
21 countries, largest first: the United States, Canada, the United Kingdom, Australia, India, the United Arab Emirates, Mexico, Norway, Türkiye, Brazil and 11 more. Country and city lists for drilling operations software companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “drilling operations software companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names drilling operations software companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among drilling operations software companies, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 62,550 across the full list. 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 between September 1, 2026 and September 14, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Drilling operations software companies by location

28 lists · largest first

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

Countries

Cities

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names drilling operations software companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many drilling operations software companies are there worldwide?

RevenueBase identified 2,746 drilling operations software companies worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

SLB, headquartered in Houston, tops this list with the largest team on record.

Which country has the most drilling operations software companies?

The United States leads with 1,001 companies, followed by Canada (308) and the United Kingdom (212). Every drilling operations software companies list by country and city is linked on this page.

Which city has the most drilling operations software companies?

Houston leads with 290 headquartered companies, followed by Calgary (148) and Dubai (54).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 62,550 verified decision-maker contacts tracked across these 2,746 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled from the company graph between September 1, 2026 and September 14, 2026.

Ready to reach these companies? Verified emails and direct dials for all 2,746 drilling operations software companies worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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 Smart Search, 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.