Mark Routh

Warrego Energy Ltd. engages in oil exploration and drilling services. The company was founded on May 17, 2007 and is headquartered in Aberdeen, the United Kingdom.

CH4 Energy Ltd. specializes in gas production and the exploitation. The company is headquartered in Windsor, the United Kingdom.

IOG North Sea Ltd. engages in the extraction of crude oil and natural gas. The company was founded on May 13, 2011 and is headquartered in London, the United Kingdom.

Petrel Energy Ltd. engages in petroleum exploration, development, and production. It operates through the following geographical segments: Austrasia, the United States of America, Canada, Uruguay, and Spain. The company was founded on December 12, 2007 and is headquartered in Sydney, Australia.

Warrego Energy Ltd. operates as a petroleum exploration, development and production company with assets in Australia, Spain and Uruguay. Its projects include Tesorillo, Coolcalalaya and Piedra Sola and Salto concessions in Uruguay. The company was founded in 2007 and is headquartered in Perth, Australia.

Part of Prospex Energy Plc, PXOG Marshall Ltd. is a British company that provides investment services. The company is based in Bishop's Stortford, UK. PXOG Marshall was founded in 2017.