Company lists · Data refreshed October 2026

Top 25 Oil or gas well monitoring services based in Calgary, Canada

RevenueBase identified 40 company matches for oil or gas well monitoring services associated with Calgary, Canada as of October 2026 and tracks 667 professional contacts across them, including 211 with verified work emails. Across Canada, Calgary is the largest hub for this category.

This list covers company matches for oil or gas well monitoring services associated with Calgary, Canada, 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 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 Oct 22, 2026 How this list was built
40Companies
667Contacts tracked
211Verified emails
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The 25 largest oil or gas well monitoring services based in Calgary, Canada

Ranked by team size
Top 25 of 40 company matches for oil or gas well monitoring services based in Calgary, Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 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 matchCalgary, AB, CanadaHQ recorded Oct 22, 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 22, 2026 · View company records in RevenueBase
2Exact matchCalgary, AB, CanadaHQ recorded Oct 22, 202651-20071 contacts →

Exact match

“Hifi develops high fidelity fiber optic monitoring technology for oil and gas applications.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
3Exact matchCalgary, AB, CanadaHQ recorded Oct 22, 202651-20066 contacts →

Exact match

“GEO PSI provides real-time reservoir data that is used to increase production, improve ultimate reserve recovery, improve pump optimization, and reduce operating expense.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
4Exact matchCalgary, AB, CanadaHQ recorded Oct 22, 202611-5043 contacts →

Exact match

“Kobold is your source for advanced oilfield downhole technology from completions, intervention to real-time solutions.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
5Exact matchCalgary, AB, CanadaHQ recorded Oct 22, 202611-5039 contacts →

Exact match

“Our commitment to integrity, innovation, collaboration, and safety has made Abra an industry leading surface monitoring service provider.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
6Exact matchCalgary, AB, CanadaHQ recorded Oct 22, 202611-5036 contacts →

Exact match

“AFTI WatchDog® is North America’s leading solution for remote wellsite monitoring powering the Virtual Wellsite Visit.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
7Exact matchCalgary, AB, CanadaHQ recorded Oct 22, 202611-5028 contacts →

Exact match

“Providing Life of Well Systems, Service and Solutions.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
8Exact matchCalgary, AB, CanadaHQ recorded Oct 22, 202651-20024 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
9Exact matchCalgary, AB, CanadaHQ recorded Oct 22, 202611-5023 contacts →

Exact match

“McLeay Geological Consultants (2006) Ltd.(“McLeay”) is an oil and gas service company providing the industry with high quality wellsite and remote geosteering personnel for…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
10Exact matchCalgary, AB, CanadaHQ recorded Oct 22, 202611-5016 contacts →

Exact match

“For 40 years, Pro Geo has been providing exceptional Wellsite Geological Supervision.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
11Exact matchCalgary, AB, CanadaHQ recorded Oct 22, 202611-5012 contacts →

Exact match

“Spectrum Wireline is your complete provider of Wireline Services including: Cased Hole Logging and Perforating, Pipe Recovery and Slickline.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
12Exact matchCalgary, AB, CanadaHQ recorded Oct 22, 202611-5012 contacts →

Exact match

“For Oil & Gas companies who need to manage information from daily wellsite operations, Petrosight is a reporting system based on the latest cloud computing and web service…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
13Exact matchCalgary, AB, CanadaHQ recorded Oct 22, 202611-5010 contacts →

Exact match

“Built for accuracy.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
14Exact matchCalgary, AB, CanadaHQ recorded Oct 22, 202611-5010 contacts →

Exact match

“Advanced pipeline leak detection, precise GPS facility mapping, and detailed surface emissions mapping, integrated with a robust GIS reporting system.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
15Exact matchCalgary, AB, CanadaHQ recorded Oct 22, 202611-507 contacts →

Exact match

“Capstone Well Integrity was formerly known as Doull Site Assessments ltd.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
16Exact matchCalgary, AB, CanadaHQ recorded Oct 22, 20261-106 contacts →

Exact match

“We specialize in real-time monitoring of child/offset wells, including casing, tubing, and surface casing vents.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
17Exact matchCalgary, AB, CanadaHQ recorded Oct 22, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
18Exact matchCalgary, AB, CanadaHQ recorded Oct 22, 2026201-5005 contacts →

Exact match

“Colter Energy (Colter) has successfully delivered innovative energy services since 2003 and is dedicated to problem-solving and getting the job done safely and efficiently.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
19Exact matchCalgary, AB, CanadaHQ recorded Oct 22, 20261-104 contacts →

Exact match

“At Ener-Controls, we help WCSB producers and midstream operators stay compliant with zero guesswork.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
20Exact matchCalgary, AB, CanadaHQ recorded Oct 22, 20261-103 contacts →

Exact match

“Technologies and analytics for drilling, completion and intervention in horizontal oil and gas wells.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
21Exact matchCalgary, AB, CanadaHQ recorded Oct 22, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
22Exact matchCalgary, CanadaHQ recorded Oct 22, 20261-103 contacts →

Exact match

“Real Time Measurements Inc.(RTM) is a Canada-based company engaged in supplying oil and gas industry with downhole and surface electronic pressure recorders.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
23Exact matchCalgary, AB, CanadaHQ recorded Oct 22, 20261-102 contacts →

Exact match

“MRL operates primarily in the oil and gas service industry delivering real-time data reliably from field locations to the people and machines that require it.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
24Exact matchCalgary, AB, CanadaHQ recorded Oct 22, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
25Exact matchCalgary, AB, CanadaHQ recorded Oct 22, 20261-101 contacts →

Exact match

“MEDCO North is a Calgary based Oil & Gas equipment supplier.”

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

Showing 25 of 40 oil or gas well monitoring services based in Calgary, Canada

See the full list, filter by size, metro and specialty, and access 211 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Oil or gas well monitoring services based in Calgary, Canada at a glance

As of Oct 22, 2026
31.6%Verified-email coverage
16.7Average contacts per company
11-50Median size (employees)
Oct 22, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
15
51-200
4
201-500
2

Email recency for this list is measured across the whole Canada list rather than for Calgary, so it is reported there. Company counts and contact totals on this page are exact for Calgary, 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 Calgary, Canada whose business descriptions match “oil or gas well monitoring 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. 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 211 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 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 “oil or gas well monitoring services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil or gas well monitoring services are there based in Calgary, Canada?

RevenueBase identified 40 company matches for oil or gas well monitoring services associated with Calgary, Canada 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?

Recon Petrotechnologies tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in Canada has the most oil or gas well monitoring services?

Calgary leads Canada with 40 company records, followed by Edmonton (12) and Red Deer (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 211 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 October 22, 2026.

Ready to reach these companies? Verified emails and direct dials for all 40 oil or gas well monitoring services based in Calgary, Canada. 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.