James J. Volker

Whiting Petroleum Corp. engages in the development, production, acquisition, and exploration of oil and gas properties. It operates in the Rocky Mountains regions. The company was founded by Kenneth R. Whiting and J. Bert Ladd in January 1980 and is headquartered in Denver, CO.

Whiting Oil & Gas Corp. explores, and produces crude oil, natural gas and natural gas liquids. The company is headquartered in Denver, CO.

Energy Management Corp. has been providing electric motor, variable frequency drives (VFDs), and standby generator systems sales, distribution, service, repair, and manufacturing & drive integration since 1979. The private company is based in Salt Lake City, UT and has subsidiaries in the United States. EMC is proud to sell, service, and maintain Generac industrial power generators in southern Wyoming. The company helps facilities improve their electrical and mechanical systems by enhancing safety, reliability, and energy efficiency. EMC also offers engineering services such as arc flash, power quality, IR, and other services. The company stocks and sells most motor brands and provides VFDs installation, commissioning, troubleshooting, repair, and maintenance services. The company was founded in 1979 by James J. Volker.

Whiting Resources Corp. engages in the exploration of crude petroleum and natural gas. The company is headquartered in Denver, CO.

Whiting Canadian Holding Co. ULC engaged in the exploration, exploitation, acquisition and production of crude oil and natural gas. The company was founded by Lynn A. Peterson and James Ernest Catlin on March 17, 1972 and was headquartered in Denver, CO.