CWC Energy Services Corp., an oilfield services company, provides contract drilling and well servicing services to oil and gas exploration and development companies in the Western Canadian Sedimentary Basin. The company operates in two segments, Contract Drilling and Production Services. It offers oilfield services, including drilling rigs, service rigs, swabbing rigs, and coil tubing. The company also provides completion, maintenance, workover, and abandonment services; and coil tubing services for workover operations, shallow drill outs, and extensions into producing zones. It operates through a fleet of 9 telescopic double drilling rigs with depth ratings from 3,200 to 5,000 meters; 149 service rigs, including 77 single, 58 double, and 14 slant rigs; 13 swabbing rigs; and 10 coil tubing units with depth ratings from 1,500 to 4,000 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.