Henry Hamm

Granite Oil Corp. engages in the exploration, exploitation, development, and production of oil and natural gas. It focuses on the operation of Ferguson Upper Bakken property. The company was founded on November 22, 2007 and is headquartered in Calgary, Canada.

Hamm Construction Ltd. provides general contracting services. It offers site grading and earthwork, directional drilling, horizontal auger and boring, brush clearing, snow removal, and dewatering. The firm provides services to underground infrastructure and earth work industries. The company was founded by Henry Hamm in 1970 and is headquartered in Saskatoon, Canada.

Prudential Lands Corp. operates as a residential land developer. The company was founded by Henry Hamm in 1993 and is headquartered in Grande Prairie, Canada.

Dirham Homes, Inc. engages in the provision of real estate services. It constructs bungalows, duplexes, split levels, and townhouses. The company was founded by Henry Hamm in 1976 and is headquartered in Grande Prairie, Canada.

Boulder Energy Ltd. operates as a junior oil and natural gas production company in Calgary, Alberta. It produces API light oil and natural gas liquids, including condensate, as well as natural gas. The company was founded on December 19, 2014 and is headquartered in Calgary, Canada.