What COSL CANADA LTD. does

COSL Canada Ltd. (CCL) is an Alberta-incorporated oilfield services company and a wholly-owned subsidiary of COSL Hongkong Ltd., itself part of China Oilfield Services Limited (COSL), a Chinese state-owned enterprise. Founded on July 19, 2013, and headquartered in Calgary with an operational facility in Edmonton, the company provides integrated full-process turnkey services covering the complete well lifecycle: drilling, completion, workover, and abandonment, alongside standalone product sales (downhole tools, tubulars, oilfield chemicals) and long-lead equipment supply (casing, tubing, wellhead equipment, ESP). Its technology portfolio includes ultra-shallow vertical depth extended reach drilling, multi-lateral well construction, managed pressure drilling (MPD), electric heating for thermal operations, 16 patented sand control screen products, and a one-trip whipstick system with reported 100% success rate across 12+ Canadian wells.

The company serves major oil and gas operators in Western Canada, including thermal oil sands (SAGD), conventional, and unconventional resource developers. Named customers include CPNA (MSA for drilling, completion, and wellhead maintenance), PetroChina Canada (oilfield chemicals and equipment), and Nexen (qualified supplier since 2013). Between 2022 and 2024, the company executed 119 drilling operations, 254 completions, 290 workover operations, and over 60 well abandonments in the Fort McMurray region, demonstrating material operational scaling following its 2021 strategic pivot from well logging into integrated turnkey services.

COSL Canada generates revenue through managed integrated package services (primary stream), professional single-business line services (mud, cementing, coiled tubing, directional drilling, wireline logging, electric heating), and hardware sales of chemicals and equipment. Pricing operates on quote-based, project-specific B2B contracts typical of oilfield services. The go-to-market is enterprise field sales targeting major operators via MSAs and long-term relationships, with industry credibility supported by COR certification, ISNetworld A rating, APEGA-certified engineers, and memberships in CAOEC, PSAC, and Drilling LEADERSHIP. From 2025, the company is expanding into additional standalone lines including cementing, drilling and completion fluids, coiled tubing, and electric heating, broadening its revenue surface beyond integrated turnkey contracts.

Name

COSL CANADA LTD.

Legal name

COSL Canada Ltd.

Website

https://coslcanada.com

Company type

Private

Founded year

2013

Operating status

Operating

Headcount range

1–10 employees

Short description

COSL Canada Ltd., a Calgary-based subsidiary of China Oilfield Services Limited, provides integrated turnkey drilling, completion, workover, and abandonment services plus oilfield chemicals and equipment to major oil and gas operators in Western Canada.

Ownership category

akta.pro rank

Product category

Oilfield Services

NAICS

Support Activities for Oil and Gas Operations (213112), Drilling Oil and Gas Wells (213111), Oil and Gas Field Machinery and Equipment Manufacturing (333132), Support Activities for Mining (2131)

SIC

Oil & Gas Field Services, Nec (1389), Drilling Oil & Gas Wells (1381), Oil & Gas Field Machinery & Equipment (3533)

akta.pro primary industry

Well Construction & Completion Services (Cementing, Casing, Tubular Running) (EUALABAC)

akta.pro secondary industries

Well Intervention, Workover & Integrity Management (EUALAAAJ), Completion Tools & Subsurface Equipment (Packers, Liners, Valves, Sand Control) (EUALABAD)

Keywords

• Oilfield services
• Drilling completion
• Well abandonment
• Cementing services
• Sand control screens

Headquarters

HQ city

Calgary

HQ country

Canada

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Supply Chain, Technology or R&D, Infrastructure, Marketing or Sales

Revenue model

1. Integrated Package Services: Full-cycle integrated drilling and completion turnkey services encompassing drilling, completion, workover, and abandonment operations. This is the primary revenue stream, providing comprehensive one-stop services to oil and gas operators.
2. Single-Business Line Services: Standalone services including mud, cementing, coiled tubing, directional drilling, wireline logging, and electric heating for customers requiring specific services rather than integrated packages.
3. Product Sales: Sales of oilfield chemicals and equipment including downhole tools (fishing tools, window sidetracking tools, drill bits), tubulars (screen tubes, slotted screens, premium screens), and chemical materials (drilling/completion fluids, cementing additives, stimulation agents).
4. Long Lead Supplies: Supply of drilling and completion long line materials including casing, tubing, wellhead equipment, tubing hangers, VIT, sand control packers, casing hangers, packers, and ESP.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

COSL Canada Ltd. provides integrated full-process turnkey oilfield services for the Western Canadian oil and gas industry, covering the full well lifecycle from drilling and completion through workover to abandonment. The company delivers these services alongside the sale of oilfield tools, chemicals (drilling/completion fluids, cementing additives, stimulation agents), sand control screens, downhole tools, and long-lead equipment such as casing, tubing, and wellhead components. Operations are supported from Calgary and Edmonton, with specialization in SAGD heavy oil thermal recovery projects, conventional wells, and unconventional wells.

Product overview

COSL Canada offers integrated full-process turnkey services encompassing drilling, completion, workover, and abandonment operations for the oil and gas industry in Western Canada. The company provides a comprehensive portfolio of services including Drilling & Completion Services, Cementing Services, Well Abandonment Services, Wireline Logging, and Product Sales. The product offerings include chemical agents for cementing and drilling fluids, sand control screens (with 16 patents), one-trip whipstock systems, and various downhole tools. The company operates from offices in Calgary and Edmonton, Alberta, with a focus on SAGD heavy oil thermal recovery projects and conventional/unconventional wells.

Differentiator

Problem solved

Functional benefit

Products and services

• Drilling & Completion Turnkey Services Integrated, one-stop, full-cycle drilling and completion services for conventional wells, unconventional wells, and SAGD heavy oil thermal recovery projects. Includes well design, program development, and well execution delivered to major oil and gas operators in Western Canada.
• Cementing Services

Quantifiable outcome

• 119 drilling operations, 254 completions, 290 workover operations, 60+ wellhole abandonment operations completed 2022-2024
• +3 more outcomes

Named customers3 records

Segments1 record

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Eight partnerships are on record, tiered core and minor.

• CPNA (Canadian Petroleum National Alliance)coreStrategic or Co-development Partner · 1 January 2019Signed MSA (Master Service Agreement) with CPNA offering drilling, completion, and wellhead maintenance services. Since 2022, delivered integrated package services to CPNA. Operating qualifications and recognition from industry associations.
• PetroChina CanadacoreStrategic or Co-development PartnerSince 2022, supplied products including oilfield chemicals and equipment to PetroChina Canada operations.
• NexencoreStrategic or Co-development PartnerEstablished and registered as a qualified supplier for Nexen in 2013. Initial services included well logging, expanding into screen pipe and chemical material sales from 2014-2018.
• COSL (China Oilfield Services Limited)coreStrategic or Co-development PartnerCOSL Canada is a wholly-owned subsidiary of COSL Hongkong Ltd., which is a subsidiary of China Oilfield Services Limited (COSL). Benefits from COSL's global R&D capabilities, expert support, and research institute for customized solutions.
• APEGA (Association of Professional Engineers and Geoscientists of Alberta)minorOthersCCL is a member of APEGA with professional engineers holding certification.
• CAOEC (Canadian Association of Energy Contractors)minorOthersMember of CAOEC with operating qualifications and recognition from industry associations.
• PSAC (Petroleum Services Association of Canada)minorOthersMember of PSAC, communicating closely with customers and deeply participating in design and construction schemes.
• Drilling LEADERSHIPminorOthersMember of Drilling LEADERSHIP, continuously optimizing and adjusting project cooperation and execution modes.

Scale indicators7 records

Recent moves7 records

Direct peers

• Secure Energy Services Inc. Canadian-based energy services company focused on waste management, production, and wellsite solutions in Western Canada. Adjacent but comparable to COSL Canada's integrated oilfield services model, with shared focus on Western Canadian operators.
• Trican Well Service Ltd. Canadian oilfield services company providing cementing, stimulation, coiled tubing, and nitrogen services. Directly overlaps with COSL Canada's single-business line services and integrated well construction portfolio in Western Canada.
• Ensign Energy Services Inc. Major Canadian drilling contractor and well services provider with significant operations in Western Canada and the U.S. Directly comparable to COSL Canada's drilling and workover capabilities for oil and gas operators.
• STEP Energy Services Ltd. Canadian-based oilfield services provider offering coiled tubing, fracturing, and nitrogen services, with strong Western Canadian presence. Comparable to COSL Canada's completion and intervention service lines.
• Calfrac Well Services Ltd. Canadian-headquartered pressure pumping and well services provider focused on hydraulic fracturing, coiled tubing, and cementing. Comparable to COSL Canada's cementing, coiled tubing, and stimulation offerings in Western Canada.
• Precision Drilling Corporation: Canada's largest drilling rig contractor and a major provider of well completion and production services. Directly comparable to COSL Canada as a Western Canadian OFS competitor with overlapping drilling, completion, and workover capabilities.

Broad incumbents

• Schlumberger (SLB): Global oilfield services leader offering drilling, completion, production, and digital solutions across all major basins. Comparable to COSL Canada as a full-lifecycle OFS provider, though operating at vastly larger scale and broader geographic footprint.
• Halliburton: One of the world's largest oilfield services companies, providing drilling, completion, and production services worldwide. Overlaps with COSL Canada's integrated well construction and sand control offerings at a global scale.
• Baker Hughes Company: Global oilfield services and industrial energy technology company with deep capabilities in drilling, completions, and production chemistry. Comparable to COSL Canada across multiple service lines including sand control and well construction.
• China Oilfield Services Limited (COSL): Ultimate parent company and one of China's largest integrated oilfield services providers, with global operations across drilling, completion, geophysical, and subsea services. Directly comparable as the source of COSL Canada's technology, R&D, and operating model.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/cosl-canada-ltd

Compliance11 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about COSL CANADA LTD.