Frederick W. Pheasey

Part of NOV, Inc., Dreco Energy Services ULC is a Canadian company that makes oil and gas maintenance equipment. The company is based in Edmonton, Canada. The company was founded by Frederick W. Pheasey. Dreco Energy Services ULC was acquired by National-Oilwell, Inc.

Precision Drilling Trust provides contract drilling and other oilfield services to the Canadian oil and natural gas industry. Its services include oilfield supplies and rentals, oilfield trailers and rig site camp and catering services. It operates in two segments, contract drilling services & completion and production services. The company was founded in 1951 and is headquartered in Calgary, Canada

Precision Drilling Corporation provides contract drilling services to the Canadian oil and gas industry. Precision also helps to drill its fair share of oil and gas wells around the world.

National Oilwell, Inc., is a company which designs, manufactures and markets mechanical components for both land and offshore drilling rigs as well as land drilling and well servicing rigs. The company has it's headquarters in Houston, Texas. It is a subsidiary of National Oilwell Varco, Inc.

Century Oilfield Services, Inc. provides oilfield services. Its services include hydraulic fracturing. The company was founded in by Graham Ducharme in 2005 and is headquartered in Calgary, Canada.