CWC Energy Services Corp., operates as a contract drilling and well servicing company, provides oilfield services to oil and gas exploration and production companies in Canada and the United States. The company operates through two segments, Contract Drilling and Production Services. It also provides completion, maintenance, workover, and well decommissioning services; and related equipment and services. The company operates through a fleet of 143 service rigs; 75 single, 55 double, and 14 slant rigs; 13 electric triple drilling rigs with depth ratings from 3,600 to 7,600 meters; and 9 telescopic double drilling rigs with depth ratings from 3,200 to 5,000 meters. The company was formerly known as CWC Well Services Corp. and changed its name to CWC Energy Services Corp. in May 2014. CWC Energy Services Corp. is headquartered in Calgary, Canada. As of November 8, 2023, CWC Energy Services Corp. operates as a subsidiary of Precision Drilling Corporation.