Company lists · Data refreshed September 2026

Top 25 Reservoir simulation software companies worldwide

RevenueBase identified 207 reservoir simulation software companies worldwide as of September 2026 and tracks 4,971 professional contacts across them, including 2,229 with verified work emails and 1,126 with mobile numbers. The United States is the largest market and Houston the largest hub.

This list covers reservoir simulation 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 5, 2026. Country and city lists for reservoir simulation 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
207Companies
4,971Contacts tracked
2,229Verified emails
1,126Mobile numbers
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The 25 largest reservoir simulation software companies worldwide

Ranked by team size
Top 25 of 207 reservoir simulation software companies worldwide, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to reservoir simulation 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 StatesHQ checked Sep 5, 20261,001-5,0001,500 contacts →

Indirect evidence

“With over 70 offices in more than 50 countries located in major oil-producing provinces, Core Laboratories provides services to the world's major, national, and independent oil…”

Source: RevenueBase Database · checked Sep 5, 2026
2Indirect evidenceSalt Lake City, UT, United StatesHQ checked Sep 5, 2026501-1,000699 contacts →

Indirect evidence

“In an era where the world is rapidly advancing towards a cleaner future through decarbonization, Energy Exemplar’s mission lies in ‘Empowering Transformative Energy Decisions’🪫…”

Source: RevenueBase Database · checked Sep 5, 2026
3Strong evidenceCalgary, AB, CanadaHQ checked Sep 5, 2026201-500267 contacts →

Strong evidence

“Innovators in Simulation Technology CMG is a global software and consulting company that combines science and technology with deep industry expertise to solve complex subsurface…”

Source: RevenueBase Database · checked Sep 5, 2026
4Indirect evidenceHouston, TX, United StatesHQ checked Sep 5, 2026201-500263 contacts →

Indirect evidence

“New technologies developed by the research and product development teams of Rock Flow Dynamics are integrated into the company’s flagship product – tNavigator.”

Source: RevenueBase Database · checked Sep 5, 2026
5Strong evidencePlano, TX, United StatesHQ checked Sep 5, 202651-200134 contacts →

Strong evidence

“PetroTel is recognized worldwide as an industry leader in enhanced oil recovery, reservoir characterization and simulation, coalbed methane, production, and exploration…”

Source: RevenueBase Database · checked Sep 5, 2026
6Partial evidenceHouston, TX, United StatesHQ checked Sep 5, 202651-200115 contacts →

Partial evidence

“GeoSoftware is the global trusted partner for subsurface geoscience software and consulting services.”

Source: RevenueBase Database · checked Sep 5, 2026
7Partial evidenceGuildford, United KingdomHQ checked Sep 5, 202651-200115 contacts →

Partial evidence

“PE delivers the most powerful integrated production modelling software on the market, engineered for precision, built for integration, and validated by the global technical…”

Source: RevenueBase Database · checked Sep 5, 2026
8Strong evidenceBryan, TX, United StatesHQ checked Sep 5, 202651-20078 contacts →

Strong evidence

“For over 50 years, Bryan Research & Engineering has provided the energy industry with process simulation software renowned for its ability to accurately and efficiently predict…”

Source: RevenueBase Database · checked Sep 5, 2026
9Indirect evidenceAberdeen, United KingdomHQ checked Sep 5, 202651-20073 contacts →

Indirect evidence

“HRH Geology is the Oil and Gas Industry's leading provider of Operational Geology solutions.”

Source: RevenueBase Database · checked Sep 5, 2026
10Indirect evidenceHouston, TX, United StatesHQ checked Sep 5, 202651-20071 contacts →

Indirect evidence

“For more than three decades, we’ve supported geoscientists by creating products that help visualize, monitor, and analyze subsurface data from anywhere in the world.”

Source: RevenueBase Database · checked Sep 5, 2026
11Partial evidenceHouston, TX, United StatesHQ checked Sep 5, 202651-20069 contacts →

Partial evidence

“Lumina is a leading geophysical services solutions and software provider, specializing in innovative tools for subsurface data analysis in the energy industry.”

Source: RevenueBase Database · checked Sep 5, 2026
12Indirect evidenceBournemouth, United KingdomHQ checked Sep 5, 202651-20061 contacts →

Indirect evidence

“Proud to be the world’s number one for advanced drilling simulator technology, dedicated to supporting a smarter, safer and more efficient workforce of the future.”

Source: RevenueBase Database · checked Sep 5, 2026
13Partial evidenceHouston, TX, United StatesHQ checked Sep 5, 202611-5059 contacts →

Partial evidence

“NuTech is an upstream reservoir solutions company specializing in creating strategies to value, manage, and act on assets in all phases of the reservoir life cycle.”

Source: RevenueBase Database · checked Sep 5, 2026
14Indirect evidenceWesthill, United KingdomHQ checked Sep 5, 202651-20054 contacts →

Indirect evidence

“Geoactive Limited is made up of an expert team of scientists, developers and all-round exceptional human beings that design, develop and produce high-quality digital products for…”

Source: RevenueBase Database · checked Sep 5, 2026
15Indirect evidenceHouston, TX, United StatesHQ checked Sep 5, 202611-5049 contacts →

Indirect evidence

“Founded in 2014, Tachyus is a leader in operational optimization for the oil and gas industry.”

Source: RevenueBase Database · checked Sep 5, 2026
16Indirect evidenceCalgary, AB, CanadaHQ checked Sep 5, 202611-5046 contacts →

Indirect evidence

“XI Technologies Inc.(XI) is a privately-owned company based in Calgary, Alberta, Canada.”

Source: RevenueBase Database · checked Sep 5, 2026
17Indirect evidenceMontreal, QC, CanadaHQ checked Sep 5, 202651-20043 contacts →

Indirect evidence

“At Mira Geoscience, we are dedicated to driving technological innovation and excellence in the realm of geoscience.”

Source: RevenueBase Database · checked Sep 5, 2026
18Partial evidenceHouston, TX, United StatesHQ checked Sep 5, 202611-5041 contacts →

Partial evidence

“inerG is an oil and gas production, economics and asset information management software company based in Houston, Texas that develops technology for investing and operating energy…”

Source: RevenueBase Database · checked Sep 5, 2026
19Partial evidenceCalgary, AB, CanadaHQ checked Sep 5, 202611-5040 contacts →

Partial evidence

“We offer integrated geoscience software for subsurface projects in oil and gas, helium, geothermal, CCUS, and more.”

Source: RevenueBase Database · checked Sep 5, 2026
20Indirect evidenceTulsa, OK, United StatesHQ checked Sep 5, 202651-20039 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 5, 2026
21Indirect evidenceLafayette, CA, United StatesHQ checked Sep 5, 202611-5038 contacts →

Indirect evidence

“Dynamic Graphics, Inc.”

Source: RevenueBase Database · checked Sep 5, 2026
22Partial evidenceCalgary, AB, CanadaHQ checked Sep 5, 202651-20036 contacts →

Partial evidence

“Omnira specializes in software solutions for the oil and gas industry to help exploration and production (E&P) companies make better capital investments and operations decisions.”

Source: RevenueBase Database · checked Sep 5, 2026
23Partial evidenceToronto, ON, CanadaHQ checked Sep 5, 202651-20036 contacts →

Partial evidence

“Geosoft develops software solutions that advance exploration of the Earth's subsurface.”

Source: RevenueBase Database · checked Sep 5, 2026
24Partial evidencePalo Alto, CA, United StatesHQ checked Sep 5, 202611-5035 contacts →

Partial evidence

“ResFrac optimizes operators' return on investment by providing the industry's only genuinely coupled hydraulic fracturing, wellbore, and reservoir simulator.”

Source: RevenueBase Database · checked Sep 5, 2026
25Strong evidenceSwansea, United KingdomHQ checked Sep 5, 202611-5032 contacts →

Strong evidence

“Rockfield, a Rocscience Company, provides advanced finite element and discrete element-based geomechanics simulation software for the energy sector.”

Source: RevenueBase Database · checked Sep 5, 2026

Showing 25 of 207 reservoir simulation software companies worldwide

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Reservoir simulation software companies worldwide at a glance

As of Sep 5, 2026
44.8%Verified-email coverage
22.7%Mobile-number coverage
24.0Average contacts per company
1-10Median size (employees)
20.8%Largest-city concentration · Houston
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
119
11-50
62
51-200
20
201-500
4
501-1,000
1
1,001-5,000
1

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 reservoir simulation 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
3 countries, largest first: the United States, the United Kingdom, Canada. Country and city lists for reservoir simulation software companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “reservoir simulation 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 reservoir simulation 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 reservoir simulation 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, 2,229 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 5, 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.

Reservoir simulation software companies by location

4 lists · largest first

Every Reservoir simulation 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 reservoir simulation 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 reservoir simulation software companies are there worldwide?

RevenueBase identified 207 reservoir simulation 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?

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

Which country has the most reservoir simulation software companies?

The United States leads with 126 companies, followed by the United Kingdom (47) and Canada (34). Every reservoir simulation software companies list by country and city is linked on this page.

Which city has the most reservoir simulation software companies?

Houston leads with 43 headquartered companies, followed by Calgary (26) and London (9).

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 2,229 verified decision-maker contacts tracked across these 207 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 5, 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.