Harald Vabø

IOG UK Ltd. operates as an oil and gas exploration and production company. The company was founded on July 22, 2013 and is headquartered in London, the United Kingdom.

Spike Exploration AS provides oil and natural gas mining and explorations. It also invests in other shares and activities within the sector. The company was founded by Bjørn Inge Tønnessen, David Poole, Harald Grøsfjeld, Walter Sognnes, and Tor Arne Hansen on May 25, 2015 and is headquartered in Stavanger, Norway.

Toma Finans AS operates as a holding company with interest in the oil and natural gas exploration sector. The company is headquartered in Hafrsfjord, Norway.

Core Energy AS provides oil and gas exploration services. It produces oil and gas fields on the Norwegian Continental Shelf. It acquires interests in producing fields and create value through focusing on increased oil and gas recovery, near field exploration and adjacent field developments. The company was founded by Ingar Haugetraa and Thomas Bjørgo in November 2010 and is headquartered in Oslo, Norway.

Wintershall Norge AS explores, develops, and produces oil and gas. Its services include drilling and wells, production, business development and commercial, technology, and procurement. The company was founded in 2005 and is headquartered in Stavanger, Norway.