David Erickson

Devon Canada Corp. explores and produces oil and natural gas. It also owns natural gas pipelines and treatment facilities. The company is headquartered in Calgary, Alberta.

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.

Shell Canada Ltd. processes, markets & distributes natural gas, liquids and bitumen. The company engages in the discovery and development of hydrocarbon reserves. It also markets refined petroleum products. The company was founded in 1911 and is headquartered in Calgary, Canada.

Capitol Energy Resources Ltd. engages in the business of exploring oil and gas activities. The company was founded in July 2000 and is headquartered in Calgary, Canada.

Steen River Oil & Gas, Inc. engages in the exploration of natural gas and crude oil. The company was founded on September 3, 2003 and is headquartered in Calgary, Canada.

Part of Ovintiv, Inc., AEC Pipelines LP is a Canadian company that provides pipeline oil transportation services. The company is based in Calgary, Canada. AEC Pipelines was acquired by Alberta Energy Co. Ltd. on September 22, 2000 for $212.83 million.

Part of Petroflow Energy Ltd., Big Horn Resources Ltd. explores for, produces, and develops oil and gas properties. The company is based in Calgary, Canada. Big Horn Resources was acquired by Enterra Energy Corp. on September 18, 2001 for $12.80 million.

ARC Financial Corp (ARC Financial) is a private equity/venture capital founded in 1989 by Mac van Wielingen, John Stewart and Phil Swift. The firm is headquartered in Alberta, Canada.

Part of ConocoPhillips, Stampeder Exploration Ltd. is a Canadian company that produces oil and gas. The company is based in Calgary, Canada. The company was founded by A. Jeffery Tonken.

Andora Energy Corp. engages in the exploration of oil and gas. The company was founded by Bryce G. Bonneville and Tyler Duncan Cran and is headquartered in Calgary, Canada.

Huron Resources Corp. provides oil and gas exploration and production services. The company was founded by Bruce Shultz and is headquartered in Calgary, Canada.

Matrix Solutions, Inc. provides environmental and engineering consulting services. The firm provides professional consulting services to a wide variety of clients and industries through three primary service lines: assessment, remediation, reclamation and monitoring; environmental planning, assessment and approvals; and water resources. It also provides practical water resource solutions that meet regulatory requirements, address stakeholder concerns, and protect the natural environment. The company was founded by James Freeman and is headquartered in Calgary, Canada.

United Way of Canada provides leadership, guidance and support services. It works locally to raise funds and invest in improving lives in its community. The company is headquartered in Ottawa, Canada.

Association of Professional Engineers & Geoscientists of AB is a non profit organization that regulates the practices of engineering and geoscience in Alberta. Its function is licensing individuals and companies that want to practice engineering and geoscience in Alberta. The applicants and companies that meet APEGA’s standards for ethical, professional, and technical competency earn the right to practice and use reserved titles and designations. The company was founded in 1920 and is headquartered in Edmonton, Canada.

United Way of Calgary & Area is a non profit organization that provides individual and family social services. The company is headquartered in Calgary, Canada.

Canadian Association of Petroleum Producers operates as the voice of Canada''s upstream oil and natural gas industry. The company was founded in 1927 and is headquartered in Calgary, Canada.

PETRONAS Energy Canada Ltd. engages in the exploration, development and production of petroleum and natural gas in British Columbia and Alberta. The firm holds interest in the Deep Basin and Foothills. The company was founded on April 8, 2004 and is headquartered in Calgary, Canada.

Corex Resources Ltd. engages in the development of oil and natural gas resources. Its areas of operations include Manitoba, Crystal and Cecil. The company was founded in April 2007 and is headquartered in Calgary, Canada.

Perfco International Energy, Inc. engages in oil and gas exploration. The private company is based in Calgary, Canada.

KANATA Energy Group Ltd. operates as a midstream infrastructure and services company. It focuses on the acquisition, construction and operation of gathering, processing and liquids extraction facilities in Western Canada. The company was founded in 2012 and is headquartered in Calgary, Canada.

Corinthian Oil Corp. explores for oil and natural gas. The company was founded by Jeremy Thornborough and Brad Plosz and is headquartered in Calgary, Canada.

Catapult Environmental, Inc. provides waste management services. The firm offers produced fluids, flowback fluids, source water, water storage and water recycling services. The company was founded in January 2015 and is headquartered in Calgary, Canada.

Steelhead Petroleum Ltd. engages in oil and gas exploration. It focuses on acquiring conventional oil weighted assets in the Western Canadian Sedimentary Basin. The company was founded by Bruce Beveridge in October 2015 and is headquartered in Calgary, Canada.

Sitka Exploration Ltd. provides oil and gas exploration and production services. The company was founded by Jerome A. Gregory in October 2011 and is headquartered in Calgary, Canada.^