Gerald R. Costigan

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.

The Canadian Society of Petroleum Geologists (CSPG) is seeking nominations for its 2024 board of directors. The non-profit company is based in Calgary, Canada. The organization offers resources such as technical papers, a video library, and upcoming events including short courses, conferences, and field trips. CSPG also has an Amazon bookstore where customers can receive a discount on all books during the month of July. and has subsidiaries in Canada.

1745844 Alberta Ltd. explores, produces, transports and markets crude oil and natural gas. The company is headquartered in Calgary, Canada.

Open Range Energy Corp. engages in the acquisition, exploration and development of oil and natural gas in the Western Central, Alberta. The company was founded in September 14, 2011 and is headquartered in Calgary, Canada.

Open Range Energy Corp. is engaged in acquisition and exploration of oil and gas for development of oil and natural gas in the Western Canada Sedimentary Basin. The company also rents fracturing fluid handling tanks primarily used in well completion operations in the oil and natural gas industry in western Canada and the United States. Its petroleum and natural gas projects are based in Calgary and Deep Basin region of west central Alberta. Open Range Energy was founded on November 30, 2005 and is headquartered in Calgary, Canada.

Tarragon Oil & Gas Ltd. explores for, develops, and produces oil. The company is based in Calgary, Canada.