Company lists · Data refreshed September 2026

Top 25 Subsurface data management companies based in Norway

RevenueBase identified 40 company matches for subsurface data management companies associated with Norway as of September 2026 and tracks 726 professional contacts across them, including 197 with verified work emails. Oslo is the largest hub.

This list covers company matches for subsurface data management companies associated with Norway, 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.

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
40Companies
726Contacts tracked
197Verified emails
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The 25 largest subsurface data management companies based in Norway

Ranked by team size
Top 25 of 40 company matches for subsurface data management companies based in Norway, 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 matchLysaker, NorwayHQ recorded Sep 22, 2026201-500121 contacts →

Exact match

“On January 5, 2023, Magseis Fairfield was acquired by TGS.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2Exact matchSandnes, NorwayHQ recorded Sep 22, 202651-20073 contacts →

Exact match

“IKM Acona is a leading provider of services to the oil and gas industry covering the complete lifecycle of oil and gas projects.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchTrondheim, NorwayHQ recorded Sep 22, 202611-5052 contacts →

Exact match

“whitson supports energy companies, oilfield service providers, investors, and government organizations with software, consulting, and training across PVT, well performance, gas…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4Exact matchOslo, NorwayHQ recorded Sep 22, 2026201-50040 contacts →

Exact match

“Spectrum provides high quality Multi-Client seismic data and Seismic Imaging solutions to global oil and gas exploration companies.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact matchStavanger, NorwayHQ recorded Sep 22, 202611-5039 contacts →

Exact match

“Sharp Reflections was built on a bold idea-to reinvent seismic data processing and analysis.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact matchSandnes, NorwayHQ recorded Sep 22, 202611-5025 contacts →

Exact match

“Allton is a Technology & Service company that specialises in Ocean Bottom Node data acquisition for Hydrocarbon Exploration and Production (E&P), CO2 Measurement Monitoring and…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7Exact matchTrondheim, NorwayHQ recorded Sep 22, 202611-5019 contacts →

Exact match

“Exploro is a leading provider of specialized subsurface services to the Exploration and Production (E&P) industry, with a proven track record of excellence since its establishment…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8Exact matchStavanger, NorwayHQ recorded Sep 22, 202611-5015 contacts →

Exact match

“ROQC Data Management AS - headquartered in Norway & founded in 1998.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchStavanger, NorwayHQ recorded Sep 22, 202611-5013 contacts →

Exact match

“Logtek AS Log quality control and reporting to the national data repository (Diskos NDR).”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchOslo, NorwayHQ recorded Sep 22, 202611-5013 contacts →

Exact match

“Ruden AS was founded in 2011 by hydrogeologist Fridtjov Ruden and Helene Ree Ruden.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchNorwayHQ recorded Sep 22, 202611-5013 contacts →

Exact match

“At Resoptima we are passionate about driving value through effective reservoir management.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12Exact matchRandaberg, NorwayHQ recorded Sep 22, 20261-1013 contacts →

Exact match

“Mapsi is a company focusing on delivering Data Management services to our clients with focus on the oil & gas industry.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13Exact matchTrondheim, NorwayHQ recorded Sep 22, 202611-5011 contacts →

Exact match

“Prores AS is a technology company based in Trondheim, Norway.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchStavanger, NorwayHQ recorded Sep 22, 20261-1010 contacts →

Exact match

“Eriksfiord is a provider of geological services, a pioneer since the early days of dipmeter and borehole image logging.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact matchNesttun, NorwayHQ recorded Sep 22, 20261-108 contacts →

Exact match

“Perecon AS aims to be the preferred partner to resolve subsurface challenges.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16Exact matchTrondheim, NorwayHQ recorded Sep 22, 20261-108 contacts →

Exact match

“Petricore's group of companies have been forming since 2007 to provide top of the line wellsite (mud-logging) and laboratory (core and cuttings analysis) services.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17Exact matchOslo, NorwayHQ recorded Sep 22, 20261-107 contacts →

Exact match

“Volcanic Basin Energy Research (VBER) is a research and consulting company in Oslo.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18Exact matchGamle Oslo, NorwayHQ recorded Sep 22, 20261-106 contacts →

Exact match

“Geocap AS provides mapping and modeling solutions to geoscientists in their work with geographical and geological data.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19Exact matchOslo, NorwayHQ recorded Sep 22, 202611-505 contacts →

Exact match

“PSS-Geo AS is an independent geophysical service company based in Oslo and Stavanger, Norway, Tivat, Montenegro and has representatives in Calgary, Canada, Islamabad, Pakistan…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20Exact matchStavanger, NorwayHQ recorded Sep 22, 20261-105 contacts →

Exact match

“Petroware AS is a software company within the data management, petrophysics, geology, and reservoir engineering domains.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21Exact matchKjeller, NorwayHQ recorded Sep 22, 2026201-5004 contacts →

Exact match

“The Reservoir Technology Department at IFE is a research group that also offers analytical services to the industry, research institutes and academia.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22Exact matchBergen, NorwayHQ recorded Sep 22, 20261-104 contacts →

Exact match

“Would you like better decision processes and realize that data quality is hindering implementation?”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23Exact matchRådal, NorwayHQ recorded Sep 22, 202611-503 contacts →

Exact match

“OREC AS is a supplier of highly experienced consultancy and training services within the subsurface technical areas of the oil and gas industry and the carbon capture and…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24Exact matchStavanger, NorwayHQ recorded Sep 22, 20261-101 contacts →

Exact match

“GEOPLAYGROUND AS is a software and consulting company providing both tools and skilled personnel to perform digital services and to deliver industry-specific software solutions.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25Exact matchAsker, NorwayHQ recorded Sep 22, 20261-101 contacts →

Exact match

“MudSim is transforming the oil & gas industry by digitalizing and optimizing drilling fluid strategies.”

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

Showing 25 of 40 subsurface data management companies based in Norway

See the full list, filter by size, metro and specialty, and access 197 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Subsurface data management companies based in Norway at a glance

As of Sep 22, 2026
27.1%Verified-email coverage
18.1Average contacts per company
11-50Median size (employees)
20.0%Largest-city concentration · Oslo
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
18
11-50
16
51-200
3
201-500
3

Email recency for this list is measured worldwide rather than for Norway, so it is reported there. Company counts and contact totals on this page are exact for Norway, over 40 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 Norway whose business descriptions match “subsurface data management 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 197 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.

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 “subsurface data management companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many subsurface data management companies are there based in Norway?

RevenueBase identified 40 company matches for subsurface data management companies associated with Norway 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?

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

Which city has the most subsurface data management companies?

Oslo leads with 8 company records, followed by Stavanger (8) and Trondheim (5).

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 197 professional contacts with verified work emails tracked across these 40 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.