Company lists · Data refreshed September 2026

Top 25 Drilling optimization software companies based in the United States

RevenueBase identified 551 drilling optimization software companies headquartered in the United States as of September 2026 and tracks 132,207 professional contacts across them, including 40,310 with verified work emails and 22,327 with mobile numbers. Houston is the largest hub.

This list covers drilling optimization software companies headquartered in the United States, 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.

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
551Companies
132,207Contacts tracked
40,310Verified emails
22,327Mobile numbers
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The 25 largest drilling optimization software companies based in the United States

Ranked by team size
Top 25 of 551 drilling optimization software companies based in the United States, ranked by team size, largest first. Data refreshed Sep 1, 2026. RevenueBase Smart Search rates how each company's information relates to drilling optimization 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, United States10001+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, United States10001+29,593 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
3Indirect evidenceBermuda, United States10001+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
4Indirect evidenceHouston, TX, United States1,001-5,0002,755 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
5Partial evidenceThe Woodlands, TX, United States1,001-5,0001,138 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
6Partial evidenceHouston, TX, United States501-1,000533 contacts →

Partial evidence

“Ulterra is a forward-thinking drilling partner whose purpose is to empower people to advance the oil field.”

Source: RevenueBase Database · checked Sep 1, 2026
7Indirect evidenceNewcastle, OK, United States501-1,000427 contacts →

Indirect evidence

“Only Thru Tubing Solutions offers the specialized downhole equipment and services to deliver the results you need, right when you need them.”

Source: RevenueBase Database · checked Sep 1, 2026
8Indirect evidenceWindsor, CO, United States51-200316 contacts →

Indirect evidence

“Total Directional Services, LLC is a privately owned, managed and operated service company headquartered in Windsor, CO.”

Source: RevenueBase Database · checked Sep 1, 2026
9Partial evidenceConroe, TX, United States501-1,000294 contacts →

Partial evidence

“LEAM Drilling Systems, Inc.”

Source: RevenueBase Database · checked Sep 1, 2026
10Partial evidenceHouston, TX, United States201-500286 contacts →

Partial evidence

“Corporate Overview Independence Contract Drilling was formed in 2011 as a vertically integrated premium land drilling services provider.”

Source: RevenueBase Database · checked Sep 1, 2026
11Partial evidenceScott, LA, United States201-500268 contacts →

Partial evidence

“Gordon Technologies is an engineering company providing innovative new technology and service to the oil and gas drilling industry.”

Source: RevenueBase Database · checked Sep 1, 2026
12Partial evidenceMidland, TX, United States501-1,000214 contacts →

Partial evidence

“For more than 30 years, MS Directional, a Patterson-UTI company, has led the way in directional drilling services across North America.”

Source: RevenueBase Database · checked Sep 1, 2026
13Indirect evidenceConroe, TX, United States501-1,000209 contacts →

Indirect evidence

“Visit us at MS Directional”

Source: RevenueBase Database · checked Sep 1, 2026
14Partial evidenceHouston, TX, United States201-500196 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
15Partial evidenceAbilene, TX, United States51-200182 contacts →

Partial evidence

“PakEnergy provides Business Automation Software for the oil & gas industry.”

Source: RevenueBase Database · checked Sep 1, 2026
16Indirect evidenceReserve, LA, United States201-500181 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
17Indirect evidenceStafford, TX, United States201-500178 contacts →

Indirect evidence

“Reservoir Group is a world-class niche oilfield services company that has been addressing customer challenges for more than 70 years.”

Source: RevenueBase Database · checked Sep 1, 2026
18Partial evidenceHouston, TX, United States201-500176 contacts →

Partial evidence

“ROGII is the leading technology provider for upstream Oil & Gas providing solutions for geoscience, drilling, and completions.”

Source: RevenueBase Database · checked Sep 1, 2026
19Partial evidenceHouston, TX, United States51-200143 contacts →

Partial evidence

“Ikon Science is a global provider of geopredictive and knowledge management software and service solutions optimizing subsurface discovery, production, and storage.”

Source: RevenueBase Database · checked Sep 1, 2026
20Partial evidenceHouston, TX, United States51-200134 contacts →

Partial evidence

“Since 1989 WWT International (WWT) has been developing unique products to help operators reach farther in drilling, completion and intervention worldwide.”

Source: RevenueBase Database · checked Sep 1, 2026
21Indirect evidencePinehurst, TX, United States51-200129 contacts →

Indirect evidence

“The Company was formed as Midwest Well Logging in December 1964 by Hoyt Hudspeth and Harold McConnell.”

Source: RevenueBase Database · checked Sep 1, 2026
22Indirect evidenceHouston, TX, United States51-200114 contacts →

Indirect evidence

“Enventure Global Technology is the world's leading provider of solid expandable technology for the oil & gas industry.”

Source: RevenueBase Database · checked Sep 1, 2026
23Partial evidenceDallas, TX, United States51-200107 contacts →

Partial evidence

“Enertia Software continues to lead the upstream oil and gas industry with integrated enterprise solutions for the upstream oil and gas industry.”

Source: RevenueBase Database · checked Sep 1, 2026
24Indirect evidenceWeatherford, OK, United States51-20099 contacts →

Indirect evidence

“Impac Exploration Services, Inc.”

Source: RevenueBase Database · checked Sep 1, 2026
25Indirect evidenceConroe, TX, United States51-20091 contacts →

Indirect evidence

“Taurex is a PDC drill bit company that is focused on creating and implementing technologies specifically for advancing PDC drill bit performance.”

Source: RevenueBase Database · checked Sep 1, 2026

Showing 25 of 551 drilling optimization software companies based in the United States

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Drilling optimization software companies based in the United States at a glance

As of Sep 1, 2026
30.5%Verified-email coverage
16.9%Mobile-number coverage
239.9Average contacts per company
11-50Median size (employees)
34.1%Largest-city concentration · Houston
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
229
11-50
198
51-200
83
201-500
19
501-1,000
8
1,001-5,000
7
5,001-10,000
4
10001+
3

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 optimization 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.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “drilling optimization 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 optimization 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 optimization software companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
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, 40,310 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 on September 1, 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 optimization software companies by metro

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 optimization 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 optimization software companies are there based in the United States?

RevenueBase identified 551 drilling optimization software companies headquartered in the United States 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 city has the most drilling optimization software companies?

Houston leads with 188 headquartered companies, followed by Midland (25) and Denver (16).

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 40,310 verified decision-maker contacts tracked across these 551 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 1, 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 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.