Ensign Energy Services Inc. is a Calgary-based oilfield services company that provides land drilling, directional drilling and well-servicing solutions to the global energy industry. The company’s core operations center on contract drilling and maintenance of oil and natural gas wells, with a fleet of high-specification drilling rigs, auxiliary equipment and specialized rental tools. Ensign’s comprehensive service offerings include rig management, drilling automation, measurement-while-drilling (MWD) systems, coiled tubing, snubbing and nitrogen pumping, all designed to optimize well performance and reduce nonproductive time.
Since its founding in 1987, Ensign has grown through strategic capital investment and acquisition to become one of the largest publicly traded drilling contractors in the world. Headquartered in Calgary, Alberta, the company has steadily expanded its operational footprint across North America, the Middle East, Asia Pacific and select international markets. Ensign’s geographical diversification allows it to serve major oil and gas producing regions—from the Permian Basin and Western Canada Sedimentary Basin to key producing provinces in Australia and the Arabian Gulf.
Ensign continually invests in technological innovation to enhance operational safety, reliability and data transparency. The company deploys advanced drilling automation platforms, real-time analytics and remote monitoring solutions that enable clients to improve drilling efficiency and cost control. In addition to its drilling portfolio, Ensign offers well-completion services and equipment rental, providing a full suite of support for exploration and production companies seeking integrated field services.
Ensign’s leadership team, headed by President and Chief Executive Officer Scott McLean, brings decades of combined experience in oilfield services, engineering and operational management. Under their guidance, the company has emphasized safety, environmental stewardship and continuous improvement as foundational elements of its corporate strategy. Ensign remains focused on expanding its service capabilities, enhancing its technology platform and delivering reliable, cost-effective solutions for customers worldwide.
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