Company lists · Data refreshed September 2026

Top 20 Semi-submersible rig operators based in Canada

RevenueBase identified 32 company matches for semi-submersible rig operators associated with Canada as of September 2026 and tracks 5,420 professional contacts across them, including 964 with verified work emails. Calgary is the largest hub.

This list covers company matches for semi-submersible rig operators associated with 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 September 22, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 22, 2026 How this list was built
32Companies
5,420Contacts tracked
964Verified emails
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The 20 largest semi-submersible rig operators based in Canada

Ranked by team size
Top 20 of 32 company matches for semi-submersible rig operators based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchCalgary, AB, CanadaHQ recorded Sep 22, 20265,001-10,0002,471 contacts →

Exact match

“Precision is a leading provider of safe and High Performance, High-Value services to the oil and gas industry.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2Exact matchCalgary, AB, CanadaHQ recorded Sep 22, 20261,001-5,000578 contacts →

Exact match

“Savanna Energy offers contract drilling and well servicing services to our customers based in Canada, the US and Australia.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchVancouver, BC, CanadaHQ recorded Sep 22, 2026201-500353 contacts →

Exact match

“ENERGOLD DRILLING is a leading global drilling solutions company that services the mining, infrastructure, and geothermal sectors in the Americas, Africa, and Europe.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4Exact matchCalgary, AB, CanadaHQ recorded Sep 22, 2026501-1,000307 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact matchCalgary, AB, CanadaHQ recorded Sep 22, 2026501-1,000221 contacts →

Exact match

“Horizon Drilling is a division of Western Energy Corps and is Canada’s most reliable and one of the largest drilling contractors.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact matchSmithers, BC, CanadaHQ recorded Sep 22, 2026501-1,000193 contacts →

Exact match

“With a focus on preparedness, Hy-Tech Drilling is the long-term partner you can trust to ensure safe and seamless execution, giving you peace of mind.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7Exact matchCalgary, AB, CanadaHQ recorded Sep 22, 202651-20074 contacts →

Exact match

“To put it bluntly, Citadel Drilling is different.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8Exact matchCalgary, AB, CanadaHQ recorded Sep 22, 2026501-1,00059 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchDartmouth, NS, CanadaHQ recorded Sep 22, 202651-20055 contacts →

Exact match

“Siem Offshore manages a harsh-weather fleet of offshore support vessels servicing major offshore energy companies.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchBrooks, AB, CanadaHQ recorded Sep 22, 202651-20052 contacts →

Exact match

“We are an oil and gas drilling contractor that operates Range 3 Singles and heavy tele-doubles primarily in Western Canada.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchBrooks, CanadaHQ recorded Sep 22, 202651-20036 contacts →

Exact match

“Excalibur Drilling operates four high performance identical heavy telescopic double drilling rigs in Alberta, British Columbia and Saskatchewan with measured depth capabilities of…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12Exact matchRegina, SK, CanadaHQ recorded Sep 22, 202651-20028 contacts →

Exact match

“Grounded in safety, with a commitment to respecting the land and those who call it home, Forged Drilling is a leading provider of drilling operations.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13Exact matchCalgary, AB, CanadaHQ recorded Sep 22, 202611-5027 contacts →

Exact match

“Jomax Drilling has been providing expertise to clients in the oil and gas industry since 1972.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchVal D Or, CanadaHQ recorded Sep 22, 202651-20025 contacts →

Exact match

“Groupe G4 - L'expertise du forage depuis 20 ans Entreprise familiale fondée en 2006 par Daniel Gamache, Guylaine Daigle et Robert Daigle, le Groupe G4 s'est imposé comme un acteur…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact matchRed Deer, AB, CanadaHQ recorded Sep 22, 202651-20023 contacts →

Exact match

“Team Snubbing delivers reliable, safe and cost-saving well-control crews, management and equipment around the world.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16Exact matchDartmouth, NS, CanadaHQ recorded Sep 22, 202611-5023 contacts →

Exact match

“Founded in 1969, Dominion Diving Limited has advanced to become the largest professional diving, ROV and subsea services company in Canada.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17Exact matchCalgary, AB, CanadaHQ recorded Sep 22, 202651-20017 contacts →

Exact match

“Proprietary service rigs combined with best-in-class safety and operational performance has allowed Prostar to demonstrate continued growth in a retracting crude oil price…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18Exact matchNisku, AB, CanadaHQ recorded Sep 22, 202611-5010 contacts →

Exact match

“Drilling Contractor”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19Exact matchBrooks, AB, CanadaHQ recorded Sep 22, 202611-509 contacts →

Exact match

“Nabors Drilling Limited is a company based out of 551 Industrial Rd, Brooks, AB, Canada.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20Exact matchCalgary, AB, CanadaHQ recorded Sep 22, 202611-503 contacts →

Exact match

“Established in 2003, Gridiron started with one single rig servicing the Conductor/Rathole sector of the Oil and Gas industry.”

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

Showing 20 of 32 semi-submersible rig operators based in Canada

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Semi-submersible rig operators based in Canada at a glance

As of Sep 22, 2026
17.8%Verified-email coverage
169.4Average contacts per company
51-200Median size (employees)
34.4%Largest-city concentration · Calgary
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
3
11-50
9
51-200
10
201-500
1
501-1,000
6
1,001-5,000
2
5,001-10,000
1

Email recency for this list is measured worldwide rather than for Canada, so it is reported there. Company counts and contact totals on this page are exact for Canada, over 32 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 Canada whose business descriptions match “semi-submersible rig operators” 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 964 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 22, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “semi-submersible rig operators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many semi-submersible rig operators are there based in Canada?

RevenueBase identified 32 company matches for semi-submersible rig operators associated with Canada as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

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

Which city has the most semi-submersible rig operators?

Calgary leads with 11 company records, followed by Brooks (3) and Dartmouth (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 964 professional contacts with verified work emails tracked across these 32 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 22, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.