Company lists · Data refreshed November 2026
Top 25 Surface data logging unit suppliers worldwide
RevenueBase identified 166 company matches for surface data logging unit suppliers worldwide as of November 2026 and tracks 3,668 professional contacts across them, including 898 with verified work emails. The United States is the largest market and Houston the largest hub.
This list covers company matches for surface data logging unit suppliers 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 2, 2026. Country and city lists for surface data logging unit suppliers 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.
The 25 largest surface data logging unit suppliers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 683 contacts → | ||||
Exact match “Pason is the leading global provider of specialized data management systems for land-based and offshore rigs worldwide.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 2 | 435 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 2, 2026 · View company records in RevenueBase | |||||
| 3 | 216 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 2, 2026 · View company records in RevenueBase | |||||
| 4 | 112 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 2, 2026 · View company records in RevenueBase | |||||
| 5 | 103 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 · Nov 2, 2026 · View company records in RevenueBase | |||||
| 6 | 97 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 2, 2026 · View company records in RevenueBase | |||||
| 7 | 95 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 2, 2026 · View company records in RevenueBase | |||||
| 8 | 89 contacts → | ||||
Exact match “Anyone can provide data.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 9 | 73 contacts → | ||||
Exact match “Oilfield Instrumentation is a best-in-class provider of real time drilling instrumentation and certified offshore and land buildings for the oil and gas industry.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 10 | 62 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 2, 2026 · View company records in RevenueBase | |||||
| 11 | 54 contacts → | ||||
Exact match “Surface data acquisition (EDR & WIS), mud logging, RT data collection/transmission/visualization for drilling, workover & intervention operations.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 12 | 46 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 2, 2026 · View company records in RevenueBase | |||||
| 13 | 43 contacts → | ||||
Exact match “MadgeTech designs and manufactures data loggers, which are small, battery-powered, intelligent, electronic devices that measure and record physical parameters such as temperature…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 14 | 43 contacts → | ||||
Exact match “In 1978 the GEO-data GmbH was founded as a geological service enterprise.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 15 | 38 contacts → | ||||
Exact match “Datacan’s Mission: making the world’s best product, in both function and usability.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 16 | 36 contacts → | ||||
Exact match “APS Technology, Inc.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 17 | 35 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 2, 2026 · View company records in RevenueBase | |||||
| 18 | 28 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 2, 2026 · View company records in RevenueBase | |||||
| 19 | 23 contacts → | ||||
Exact match “ELYTEQ provides overall operational and technical support for the drilling program.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 20 | 22 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 2, 2026 · View company records in RevenueBase | |||||
| 21 | 18 contacts → | ||||
Exact match “terratec Geophysical Services offers surface geophysical and borehole logging services worldwide.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 22 | 18 contacts → | ||||
Exact match “MicroDAQ, LLC is an authorized distributor of over 30 manufacturers of data logging, data acquisition, and weather station products.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 23 | 16 contacts → | ||||
Exact match “Mount Sopris Instruments is a leading manufacturer of slimline borehole geophysical logging systems for the groundwater, mining, engineering, environmental, geothermal, and oil…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 24 | 16 contacts → | ||||
Exact match “Unearthing Valuable Subsurface Data: Geovista's Borehole Data Acquisition Solutions For over 27 years, Geovista has been a pioneer in subsurface data acquisition.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 25 | 15 contacts → | ||||
Exact match “Founded in 1993, Advanced Logic Technology - known globally as ALT - is recognized as a leading provider of slim-hole imaging instrumentation like the ABI (acoustic televiewer)…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “surface data logging unit suppliers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 166 surface data logging unit suppliers worldwide
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Surface data logging unit suppliers worldwide at a glance
As of Nov 2, 2026Companies by employee count
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 surface data logging unit suppliers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “surface data logging unit suppliers” 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 898 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 2, 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.
Surface data logging unit suppliers by location
1 lists · largest firstEvery Surface data logging unit suppliers 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 “surface data logging unit suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many surface data logging unit suppliers are there worldwide?
RevenueBase identified 166 company matches for surface data logging unit suppliers 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?
PASON tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most surface data logging unit suppliers?
The United States leads with 43 companies. Every surface data logging unit suppliers list by country and city is linked on this page.
Which city has the most surface data logging unit suppliers?
Houston leads with 8 company records, followed by Calgary (7) and Aberdeen (3).
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 898 professional contacts with verified work emails tracked across these 166 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 2, 2026.
Ready to reach these companies? Verified emails and direct dials for all 166 surface data logging unit suppliers worldwide. Start with a free account, no credit card.
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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.
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Company intelligence · public preview
Top 25 surface data logging unit suppliers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 166 matching company records for surface data logging unit suppliers worldwide, with 3,668 tracked contacts and 898 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 2, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 surface data logging unit suppliers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  PASONpason.comHQ: Calgary, AB, CanadaReported employees: 501-1,000 | Calgary, AB, Canada | 501-1,000 | Exact match | 683 contacts → |
“Pason is the leading global provider of specialized data management systems for land-based and offshore rigs worldwide.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  OIL Field Instrumentation India Pvt. LTDofiindia.comHQ: Mumbai, IndiaReported employees: 501-1,000 | Mumbai, India | 501-1,000 | Exact match | 435 contacts → |
“OFI-was founded in 1992 as an OEM for Mud Logging units / Mud logging services provider.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Gowellgowell.energy HQ: SingaporeReported employees: 201-500 | Singapore | 201-500 | Exact match | 216 contacts → |
“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 description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Diversifieddwl-usa.com HQ: Reserve, LA, United StatesReported employees: 201-500 | Reserve, LA, United States | 201-500 | Exact match | 112 contacts → |
“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 description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  DHI Services INCdhiservices.comHQ: Pinehurst, TX, United StatesReported employees: Not recorded | Pinehurst, TX, United States | Not recorded | Exact match | 103 contacts → |
“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 description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Recon Petrotechnologiesreconpetro.comHQ: Calgary, AB, CanadaReported employees: 11-50 | Calgary, AB, Canada | 11-50 | Exact match | 97 contacts → |
“Founded in 2001, RECON is the evolution of a long line of successful oilfield service companies.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: 上海, ChinaReported employees: 51-200 | 上海, China | 51-200 | Exact match | 95 contacts → |
“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 description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Datalogdataloggs.comHQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 89 contacts → |
“Anyone can provide data.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Oilfield Instrumentationoiusa.comHQ: Broussard, LA, United StatesReported employees: 51-200 | Broussard, LA, United States | 51-200 | Exact match | 73 contacts → |
“Oilfield Instrumentation is a best-in-class provider of real time drilling instrumentation and certified offshore and land buildings for the oil and gas industry.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Digital Surveyingdigitalsurveying.co.zaHQ: Johannesburg, South AfricaReported employees: 51-200 | Johannesburg, South Africa | 51-200 | Exact match | 62 contacts → |
“Digital Surveying is a specialist Directional, Geophysical, Geotechnical & Hydrogeological logging company servicing the mining, exploration, and civil engineering industries.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Pacific OIL Toolspacificoiltools.comHQ: Villahermosa, MexicoReported employees: 51-200 | Villahermosa, Mexico | 51-200 | Exact match | 54 contacts → |
“Surface data acquisition (EDR & WIS), mud logging, RT data collection/transmission/visualization for drilling, workover & intervention operations.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Robertson GEOrobertson-geo.com HQ: Conwy, United StatesReported employees: 501-1,000 | Conwy, United States | 501-1,000 | Exact match | 46 contacts → |
“Since 1979 Robertson Geologging Ltd has been the pioneer developer of geophysical logging technologies and techniques.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Madgetech, INCmadgetech.comHQ: Warner, NH, United StatesReported employees: 51-200 | Warner, NH, United States | 51-200 | Exact match | 43 contacts → |
“MadgeTech designs and manufactures data loggers, which are small, battery-powered, intelligent, electronic devices that measure and record physical parameters such as temperature…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: Berenbostel, GermanyReported employees: 51-200 | Berenbostel, Germany | 51-200 | Exact match | 43 contacts → |
“In 1978 the GEO-data GmbH was founded as a geological service enterprise.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Datacan Services Corporationdatacan.ca HQ: Red Deer, AB, CanadaReported employees: 51-200 | Red Deer, AB, Canada | 51-200 | Exact match | 38 contacts → |
“Datacan’s Mission: making the world’s best product, in both function and usability.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | APS Technology INCaps-tech.com HQ: Wallingford, CT, United StatesReported employees: 51-200 | Wallingford, CT, United States | 51-200 | Exact match | 36 contacts → |
“APS Technology, Inc.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Read Cased Holereadcasedhole.comHQ: Aberdeen, United KingdomReported employees: 11-50 | Aberdeen, United Kingdom | 11-50 | Exact match | 35 contacts → |
“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 description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Continental Laboratories, INCcontinentallabs.com HQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 28 contacts → |
“OUR COMPANY: Continental Laboratories originated in Billings, Montana in 1954 as a small independent mud logging company.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Elyteqelyteq.comHQ: Parigny, FranceReported employees: 11-50 | Parigny, France | 11-50 | Exact match | 23 contacts → |
“ELYTEQ provides overall operational and technical support for the drilling program.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  LIM Grouplim.euHQ: Villeurbanne, FranceReported employees: 11-50 | Villeurbanne, France | 11-50 | Exact match | 22 contacts → |
“LIM SAS and LIM LOGGING are internationally recognized as specialists in instrumentation and measurement, both during (drilling parameters recording, MWD) and after (classic…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Terratec Geophysical Services Gmbh & Co.Kgterratec-geoservices.comHQ: Heitersheim, GermanyReported employees: 11-50 | Heitersheim, Germany | 11-50 | Exact match | 18 contacts → |
“terratec Geophysical Services offers surface geophysical and borehole logging services worldwide.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Microdaq, LLCmicrodaq.comHQ: Concord, NH, United StatesReported employees: 11-50 | Concord, NH, United States | 11-50 | Exact match | 18 contacts → |
“MicroDAQ, LLC is an authorized distributor of over 30 manufacturers of data logging, data acquisition, and weather station products.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Mount Sopris Instrument COmountsopris.comHQ: Denver, CO, United StatesReported employees: 51-200 | Denver, CO, United States | 51-200 | Exact match | 16 contacts → |
“Mount Sopris Instruments is a leading manufacturer of slimline borehole geophysical logging systems for the groundwater, mining, engineering, environmental, geothermal, and oil…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Geovistageovista.co.ukHQ: Glan Conwy, United KingdomReported employees: 51-200 | Glan Conwy, United Kingdom | 51-200 | Exact match | 16 contacts → |
“Unearthing Valuable Subsurface Data: Geovista's Borehole Data Acquisition Solutions For over 27 years, Geovista has been a pioneer in subsurface data acquisition.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  ALTalt.luHQ: Redange-sur-attert, LuxembourgReported employees: 11-50 | Redange-sur-attert, Luxembourg | 11-50 | Exact match | 15 contacts → |
“Founded in 1993, Advanced Logic Technology - known globally as ALT - is recognized as a leading provider of slim-hole imaging instrumentation like the ABI (acoustic televiewer)…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 166 company matches
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Surface data logging unit suppliers: dataset insights
November 2, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
166 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 166 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 2, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Surface data logging unit suppliers by location
1 lists · largest firstEvery Surface data logging unit suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for surface data logging unit suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many surface data logging unit suppliers did RevenueBase find worldwide?
The saved snapshot records 166 matching company records, 3,668 tracked contacts and 898 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 2, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 surface data logging unit suppliers worldwide. Snapshot: November 2, 2026. https://revenuebase.ai/companies/browse/surface-data-logging-unit-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 surface data logging unit suppliers worldwide
RevenueBase records 166 matching company records for surface data logging unit suppliers worldwide, with 3,668 tracked contacts and 898 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 2, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 surface data logging unit suppliers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | PASONpason.com HQ: Calgary, AB, CanadaReported employees: 501-1,000 | Calgary, AB, Canada | 501-1,000 | Exact match | 683 contacts → |
“Pason is the leading global provider of specialized data management systems for land-based and offshore rigs worldwide.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | OIL Field Instrumentation India Pvt. LTDofiindia.com HQ: Mumbai, IndiaReported employees: 501-1,000 | Mumbai, India | 501-1,000 | Exact match | 435 contacts → |
“OFI-was founded in 1992 as an OEM for Mud Logging units / Mud logging services provider.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Gowellgowell.energy HQ: SingaporeReported employees: 201-500 | Singapore | 201-500 | Exact match | 216 contacts → |
“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 description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Diversifieddwl-usa.com HQ: Reserve, LA, United StatesReported employees: 201-500 | Reserve, LA, United States | 201-500 | Exact match | 112 contacts → |
“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 description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | DHI Services INCdhiservices.com HQ: Pinehurst, TX, United StatesReported employees: Not recorded | Pinehurst, TX, United States | Not recorded | Exact match | 103 contacts → |
“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 description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Recon Petrotechnologiesreconpetro.com HQ: Calgary, AB, CanadaReported employees: 11-50 | Calgary, AB, Canada | 11-50 | Exact match | 97 contacts → |
“Founded in 2001, RECON is the evolution of a long line of successful oilfield service companies.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: 上海, ChinaReported employees: 51-200 | 上海, China | 51-200 | Exact match | 95 contacts → |
“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 description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Datalogdataloggs.com HQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 89 contacts → |
“Anyone can provide data.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Oilfield Instrumentationoiusa.com HQ: Broussard, LA, United StatesReported employees: 51-200 | Broussard, LA, United States | 51-200 | Exact match | 73 contacts → |
“Oilfield Instrumentation is a best-in-class provider of real time drilling instrumentation and certified offshore and land buildings for the oil and gas industry.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Digital Surveyingdigitalsurveying.co.za HQ: Johannesburg, South AfricaReported employees: 51-200 | Johannesburg, South Africa | 51-200 | Exact match | 62 contacts → |
“Digital Surveying is a specialist Directional, Geophysical, Geotechnical & Hydrogeological logging company servicing the mining, exploration, and civil engineering industries.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Pacific OIL Toolspacificoiltools.com HQ: Villahermosa, MexicoReported employees: 51-200 | Villahermosa, Mexico | 51-200 | Exact match | 54 contacts → |
“Surface data acquisition (EDR & WIS), mud logging, RT data collection/transmission/visualization for drilling, workover & intervention operations.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Robertson GEOrobertson-geo.com HQ: Conwy, United StatesReported employees: 501-1,000 | Conwy, United States | 501-1,000 | Exact match | 46 contacts → |
“Since 1979 Robertson Geologging Ltd has been the pioneer developer of geophysical logging technologies and techniques.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Madgetech, INCmadgetech.com HQ: Warner, NH, United StatesReported employees: 51-200 | Warner, NH, United States | 51-200 | Exact match | 43 contacts → |
“MadgeTech designs and manufactures data loggers, which are small, battery-powered, intelligent, electronic devices that measure and record physical parameters such as temperature…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: Berenbostel, GermanyReported employees: 51-200 | Berenbostel, Germany | 51-200 | Exact match | 43 contacts → |
“In 1978 the GEO-data GmbH was founded as a geological service enterprise.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Datacan Services Corporationdatacan.ca HQ: Red Deer, AB, CanadaReported employees: 51-200 | Red Deer, AB, Canada | 51-200 | Exact match | 38 contacts → |
“Datacan’s Mission: making the world’s best product, in both function and usability.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | APS Technology INCaps-tech.com HQ: Wallingford, CT, United StatesReported employees: 51-200 | Wallingford, CT, United States | 51-200 | Exact match | 36 contacts → |
“APS Technology, Inc.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Read Cased Holereadcasedhole.com HQ: Aberdeen, United KingdomReported employees: 11-50 | Aberdeen, United Kingdom | 11-50 | Exact match | 35 contacts → |
“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 description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Continental Laboratories, INCcontinentallabs.com HQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 28 contacts → |
“OUR COMPANY: Continental Laboratories originated in Billings, Montana in 1954 as a small independent mud logging company.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Elyteqelyteq.com HQ: Parigny, FranceReported employees: 11-50 | Parigny, France | 11-50 | Exact match | 23 contacts → |
“ELYTEQ provides overall operational and technical support for the drilling program.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | LIM Grouplim.eu HQ: Villeurbanne, FranceReported employees: 11-50 | Villeurbanne, France | 11-50 | Exact match | 22 contacts → |
“LIM SAS and LIM LOGGING are internationally recognized as specialists in instrumentation and measurement, both during (drilling parameters recording, MWD) and after (classic…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Terratec Geophysical Services Gmbh & Co.Kgterratec-geoservices.com HQ: Heitersheim, GermanyReported employees: 11-50 | Heitersheim, Germany | 11-50 | Exact match | 18 contacts → |
“terratec Geophysical Services offers surface geophysical and borehole logging services worldwide.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Microdaq, LLCmicrodaq.com HQ: Concord, NH, United StatesReported employees: 11-50 | Concord, NH, United States | 11-50 | Exact match | 18 contacts → |
“MicroDAQ, LLC is an authorized distributor of over 30 manufacturers of data logging, data acquisition, and weather station products.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Mount Sopris Instrument COmountsopris.com HQ: Denver, CO, United StatesReported employees: 51-200 | Denver, CO, United States | 51-200 | Exact match | 16 contacts → |
“Mount Sopris Instruments is a leading manufacturer of slimline borehole geophysical logging systems for the groundwater, mining, engineering, environmental, geothermal, and oil…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Geovistageovista.co.uk HQ: Glan Conwy, United KingdomReported employees: 51-200 | Glan Conwy, United Kingdom | 51-200 | Exact match | 16 contacts → |
“Unearthing Valuable Subsurface Data: Geovista's Borehole Data Acquisition Solutions For over 27 years, Geovista has been a pioneer in subsurface data acquisition.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | ALTalt.lu HQ: Redange-sur-attert, LuxembourgReported employees: 11-50 | Redange-sur-attert, Luxembourg | 11-50 | Exact match | 15 contacts → |
“Founded in 1993, Advanced Logic Technology - known globally as ALT - is recognized as a leading provider of slim-hole imaging instrumentation like the ABI (acoustic televiewer)…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Surface data logging unit suppliers: dataset insights
November 2, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
166 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 166 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 2, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Surface data logging unit suppliers by location
1 lists · largest firstEvery Surface data logging unit suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for surface data logging unit suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many surface data logging unit suppliers did RevenueBase find worldwide?
The saved snapshot records 166 matching company records, 3,668 tracked contacts and 898 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 2, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 surface data logging unit suppliers worldwide. Snapshot: November 2, 2026. https://revenuebase.ai/companies/browse/surface-data-logging-unit-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗