Company lists · Data refreshed October 2026

Top 25 Logging instrument suppliers for water wells worldwide

RevenueBase identified 216 company matches for logging instrument suppliers for water wells worldwide as of October 2026 and tracks 2,937 professional contacts across them, including 680 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for logging instrument suppliers for water wells 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 October 27, 2026. Country and city lists for logging instrument suppliers for water wells 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 Oct 27, 2026 How this list was built
216Companies
2,937Contacts tracked
680Verified emails
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The 25 largest logging instrument suppliers for water wells worldwide

Ranked by team size
Top 25 of 216 company matches for logging instrument suppliers for water wells worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 27, 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 matchUnited StatesHQ recorded Oct 27, 20261,001-5,000284 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 · Oct 27, 2026 · View company records in RevenueBase
2Exact matchSingaporeHQ recorded Oct 27, 2026201-500216 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 · Oct 27, 2026 · View company records in RevenueBase
3Exact matchCoquitlam, BC, CanadaHQ recorded Oct 27, 2026201-500139 contacts →

Exact match

“Since 1946, Hoskin Scientific has been the Canadian leader for supplier of environmental, geotechnical, and industrial instrumentation.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
4Exact matchPinehurst, TX, United StatesHQ recorded Oct 27, 2026n/a103 contacts →

Exact match

“DHI Services provides the following well site services: Surface Data Logging, Drilling Instrumentation, Real-Time Data Delivery via the Internet, Mud Gas and Ambient Gas…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
5Exact matchCalgary, AB, CanadaHQ recorded Oct 27, 202611-5097 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 · Oct 27, 2026 · View company records in RevenueBase
6Exact match上海, ChinaHQ recorded Oct 27, 202651-20095 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 · Oct 27, 2026 · View company records in RevenueBase
7Exact matchLittle Falls, MN, United StatesHQ recorded Oct 27, 202651-20082 contacts →

Exact match

“Hole Products is a leading manufacturer and supplier of high performance drilling supplies, tools and equipment to the construction, direct push, environmental, geotechnical…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
8Exact matchJohannesburg, South AfricaHQ recorded Oct 27, 202651-20062 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 · Oct 27, 2026 · View company records in RevenueBase
9Exact matchDedemsvaart, NetherlandsHQ recorded Oct 27, 202651-20059 contacts →

Exact match

“Dutch independent water well drilling company and manufacturer of complete groundwater installations suitable for drinking water, process water, and aquifer energy storage as well…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
10Exact matchConwy, United StatesHQ recorded Oct 27, 2026501-1,00046 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 · Oct 27, 2026 · View company records in RevenueBase
11Exact matchBerenbostel, GermanyHQ recorded Oct 27, 202651-20043 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
12Exact matchRed Deer, AB, CanadaHQ recorded Oct 27, 202651-20038 contacts →

Exact match

“Datacan’s Mission: making the world’s best product, in both function and usability.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
13Exact matchAberdeen, United KingdomHQ recorded Oct 27, 202611-5035 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 · Oct 27, 2026 · View company records in RevenueBase
14Exact matchBury St Edmunds, United KingdomHQ recorded Oct 27, 202651-20034 contacts →

Exact match

“MGS manufactures and supplies specialist quality products for use in ground investigation, water well, and geothermal drilling applications, as well as a variety of railway…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
15Exact matchBrisbane, CO, AustraliaHQ recorded Oct 27, 202611-5034 contacts →

Exact match

“TabLogs is a complete replacement to traditional industry software, offering effortless data collection, insightful analysis, and professional reporting.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
16Exact matchTulsa, OK, United StatesHQ recorded Oct 27, 202651-20033 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
17Exact matchLa Porte, IN, United StatesHQ recorded Oct 27, 202611-5028 contacts →

Exact match

“Diedrich Drill is a full service manufacturer of top quality drilling equipment for the geotechnical, environmental, geothermal, and groundwater industries.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
18Exact matchSão Paulo, BrazilHQ recorded Oct 27, 202651-20028 contacts →

Exact match

“Fabricação e comercialização de equipamentos e ferramentas para sondagem mineral e geotecnia.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
19Exact matchHouston, TX, United StatesHQ recorded Oct 27, 202651-20028 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 · Oct 27, 2026 · View company records in RevenueBase
20Exact matchArundel, United KingdomHQ recorded Oct 27, 202651-20026 contacts →

Exact match

“Dando Drilling International has over 150 years experience of supplying drilling rigs and equipment for the water well, mineral exploration, geotechnical & geothermal sectors.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
21Exact matchParigny, FranceHQ recorded Oct 27, 202611-5023 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
22Exact matchGeorgetown, ON, CanadaHQ recorded Oct 27, 202651-20022 contacts →

Exact match

“Solinst Canada Ltd.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
23Exact matchVilleurbanne, FranceHQ recorded Oct 27, 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 · Oct 27, 2026 · View company records in RevenueBase
24Exact matchNunoa Santiago De Chile, ChileHQ recorded Oct 27, 202611-5020 contacts →

Exact match

“Representantes de Equipos e Instrumentos para la Minería, Papeleras, pesqueras, Aguas y todo cliente que lo necesite.Prestamos servicios puesta en marcha, mediciones de nivel etc.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
25Exact matchHeitersheim, GermanyHQ recorded Oct 27, 202611-5018 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase

Showing 25 of 216 logging instrument suppliers for water wells worldwide

See the full list, filter by size, metro and specialty, and access 680 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Logging instrument suppliers for water wells worldwide at a glance

As of Oct 27, 2026
23.2%Verified-email coverage
13.6Average contacts per company
11-50Median size (employees)
2.8%Largest-city concentration · Houston
Oct 27, 2026Page data refreshed

Companies by employee count

1-10
92
11-50
75
51-200
34
201-500
7
501-1,000
2
1,001-5,000
2

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 logging instrument suppliers for water wells are linked below.
What qualifies
Company records worldwide whose business descriptions match “logging instrument suppliers for water wells” 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 680 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 October 27, 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.

Logging instrument suppliers for water wells by location

1 lists · largest first

Every Logging instrument suppliers for water wells 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 “logging instrument suppliers for water wells”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many logging instrument suppliers for water wells are there worldwide?

RevenueBase identified 216 company matches for logging instrument suppliers for water wells worldwide as of October 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?

China National Logging Corporation Cnpc tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most logging instrument suppliers for water wells?

The United States leads with 61 companies. Every logging instrument suppliers for water wells list by country and city is linked on this page.

Which city has the most logging instrument suppliers for water wells?

Houston leads with 6 company records, followed by Calgary (3) and Ankara (2).

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 680 professional contacts with verified work emails tracked across these 216 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 October 27, 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.