Ensign Energy Services 

Established in 1987 and headquartered in Calgary, Canada, Ensign Energy Services Inc. provides a comprehensive array of oilfield services to the crude oil and natural gas industries across Canada, the United States, and international markets. The company conducts various drilling operations, including shallow, intermediate, and deep well drilling, alongside specialized techniques such as horizontal, underbalanced, horizontal re-entry, and slant drilling, particularly for steam-assisted gravity drainage (SAGD) applications. Beyond general drilling, Ensign offers specialized coring and oil sands drilling for the mining, oil, and natural gas sectors, as well as precise directional drilling services for conventional and horizontal projects. Their well services encompass completions, abandonments, production workovers, and bottom-hole pump changes for oil and natural gas producers. Additionally, they deliver interactive pressure drilling solutions, featuring self-contained systems with nitrogen generation, compression equipment, and surface control. Ensign also supports drilling and completions activities by renting essential equipment, including drill strings, loaders, tanks, pumps, rig mattings, blow-out preventers, waste bins, and wastewater treatment apparatus. Furthermore, the company provides transportation services. As of December 31, 2021, its extensive fleet included 262 land drilling rigs, 21 specialty coring rigs, and 100 well servicing rigs.