Company lists · Data refreshed November 2026

Top 25 Resistivity logging services worldwide

RevenueBase identified 193 company matches for resistivity logging services worldwide as of November 2026 and tracks 5,264 professional contacts across them, including 891 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for resistivity logging services 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 November 6, 2026. Country and city lists for resistivity logging services 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 Nov 6, 2026 How this list was built
193Companies
5,264Contacts tracked
891Verified emails
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The 25 largest resistivity logging services worldwide

Ranked by team size
Top 25 of 193 company matches for resistivity logging services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchPort Of Spain, Trinidad and TobagoHQ recorded Nov 6, 20261,001-5,000750 contacts →

Exact match

“Tucker Energy Services is a service oriented and customer focused organization providing high quality products and services to our clients in the energy industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMumbai, IndiaHQ recorded Nov 6, 2026501-1,000457 contacts →

Exact match

“OFI-was founded in 1992 as an OEM for Mud Logging units / Mud logging services provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMumbai, IndiaHQ recorded Nov 6, 202651-200353 contacts →

Exact match

“ASIAN is a reservoir imaging company, offering a suite of geophysical services specializing in land and well seismic services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchUnited StatesHQ recorded Nov 6, 20261,001-5,000287 contacts →

Exact match

“China National Logging Corporation (CNLC), a subsidiary of CNPC Services & Engineering Ltd, solely on behalf of CNPC providing well bore technical services in international…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAirdrie, AB, SingaporeHQ recorded Nov 6, 2026201-500219 contacts →

Exact match

“GOWell is a leading Wireline Logging technology company with research, development and manufacturing capabilities of Cased-hole and Open-hole logging equipment with primary…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchReserve, LA, United StatesHQ recorded Nov 6, 2026201-500112 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 202611-50102 contacts →

Exact match

“Founded in 2001, RECON is the evolution of a long line of successful oilfield service companies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact match上海, ChinaHQ recorded Nov 6, 202651-20099 contacts →

Exact match

“Shanghai Shenkai Petroleum Science & Technology Co,Ltd is wholly-owned subsidiary of Shenkai enterprise, which has experience of research, manufacture, sale mud loggingg units…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAhmadi, KuwaitHQ recorded Nov 6, 202651-20089 contacts →

Exact match

“Eastern United Petroleum Services was established in 2004, to provide state-of-the art technology, services & facilities required to support the upstream Oil and Gas sector in its…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“Digital Surveying is a specialist Directional, Geophysical, Geotechnical & Hydrogeological logging company servicing the mining, exploration, and civil engineering industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchAntofagasta, ChileHQ recorded Nov 6, 202611-5054 contacts →

Exact match

“Tectramin nace con el objetivo de contribuir directamente a la rentabilidad de las operaciones en minería metálica y no metálica mediante la incorporación de Geofísica aplicada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchConwy, AZ, United StatesHQ recorded Nov 6, 2026501-1,00047 contacts →

Exact match

“Since 1979 Robertson Geologging Ltd has been the pioneer developer of geophysical logging technologies and techniques.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchPorto Alegre, BrazilHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“Founded in 1997, the company specialises in the acquisition, processing and interpretation of terrestrial and aquatic geophysical data, working in the areas of Mining…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBerenbostel, GermanyHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“In 1978 the GEO-data GmbH was founded as a geological service enterprise.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchDammam, Saudi ArabiaHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“AZR is an entrepreneurial undertaking to provide Wireline Logging services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchNorman, OK, United StatesHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“MCWL began in 1990 as a mud logging company and has since grown into a leader in all facets of formation evaluation services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchAberdeen, AK, United KingdomHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“READ Cased Hole is a specialist logging partner enabling operators and service companies throughout the global energy industry to meet their cased hole logging requirements.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchDaventry, United KingdomHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“Geotek specialises in high-resolution, non-destructive analysis of geological cores through the use of our Multi-Sensor Core Logger (MSCL) platforms.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchTulsa, AB, United StatesHQ recorded Nov 6, 202651-20035 contacts →

Exact match

“Century Wireline Services, an entity of Century Geophysical LLC, offers borehole geophysical logging services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“T&A Survey is an experienced, independent and technologically advanced subsurface research company specialised in subsurface research, geothermal energy and mining.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“OUR COMPANY: Continental Laboratories originated in Billings, Montana in 1954 as a small independent mud logging company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMidland, TX, United StatesHQ recorded Nov 6, 2026201-50029 contacts →

Exact match

“Columbine Logging offers multiple levels of service to our valued clients including Well-Site Geology, On-Site Geosteering and Remote Geosteering.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchParigny, FranceHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“ELYTEQ provides overall operational and technical support for the drilling program.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchVilleurbanne, FranceHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“LIM SAS and LIM LOGGING are internationally recognized as specialists in instrumentation and measurement, both during (drilling parameters recording, MWD) and after (classic…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchHeitersheim, GermanyHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“terratec Geophysical Services offers surface geophysical and borehole logging services worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 193 resistivity logging services worldwide

See the full list, filter by size, metro and specialty, and access 891 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Resistivity logging services worldwide at a glance

As of Nov 6, 2026
16.9%Verified-email coverage
27.3Average contacts per company
11-50Median size (employees)
3.1%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
64
11-50
72
51-200
34
201-500
12
501-1,000
4
1,001-5,000
4
5,001-10,000
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 resistivity logging services are linked below.
What qualifies
Company records worldwide whose business descriptions match “resistivity logging services” 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 891 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 November 6, 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.

Resistivity logging services by location

1 lists · largest first

Every Resistivity logging services 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 “resistivity logging services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many resistivity logging services are there worldwide?

RevenueBase identified 193 company matches for resistivity logging services worldwide as of November 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?

Tucker Energy Services tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most resistivity logging services?

The United States leads with 53 companies. Every resistivity logging services list by country and city is linked on this page.

Which city has the most resistivity logging services?

Houston leads with 6 company records, followed by Calgary (5) and Tehran (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 891 professional contacts with verified work emails tracked across these 193 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 November 6, 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.