R. Shaun Paterson

Prism Sulphur Corp. operates as an international marketing organization and export company that markets Sulphur to end users around the world. The company is headquartered in Calgary, Canada.

Baytex Energy Trust principal activities are to explore, develop and produce oil and natural gas in the Western Canadian sedimentary basin. Company operations are primarily conducted in Western Canada with an emerging presence in the United States. It focuses on building an asset base through land acquisitions, seismic data interpretation, exploratory and development drilling and property and corporate acquisitions.

Ovintiv Canada ULC engages in the production of natural gas, oil and natural gas liquids. It operates through the following segments: Canadian Operations, USA Operations and Market Optimization. The Canadian Operations segment includes the exploration for, development of and production of natural gas, oil and natural gas liquids and other related activities within Canada. The USA Operations segment involves in the exploration, development and production of natural gas, oil, and natural gas liquids and other related activities within the U.S. The Market Optimization segment is responsible for the sale of the company's proprietary production to third party customers and the associated netback price. The company was founded in 1881 and is headquartered in Calgary, Canada.