Richard Benmore

Founded in 1959, Rockrose Ukcs 11 Ltd. is a British petroleum services company. Part of Marathon Oil Corp., the private company is based in London, UK.

Founded in 1976, Rockrose UKSC 9 Ltd. is a British company that provides employee support services. The private company is based in London, UK and is part of Marathon Oil Corp.

IGas Exploration UK Ltd. is an oil and gas exploration and mining company founded in 2001. The company is based in London, UK. IGas Energy Plc acquired IGas Exploration from CNOOC Petroleum North America ULC on March 09, 2011 for $46.25 million.

Rockrose Ukcs4 Ltd. engages in oil and petroleum exploration. The company was founded in 1990 and is headquartered in London, the United Kingdom.

RockRose Energy Plc engages in the production of oil and gas. It focuses on onshore and offshore production opportunities and infrastructure projects such as the Blake Field, Ross, Nelson, Howe, Galahad, Mordred, Tors Field Unit Area, Grove Field Unit Area, and Seven Seas. The company was founded by Andrew Austin in 2015 and is headquartered in London, the United Kingdom.

Part of Viaro Investment Ltd., RockRose (UKCS1) Ltd. is a British company that develops and explores crude petroleum and natural gas operations. The private company is based in London, UK.

Part of Marathon Oil Corp., RockRose UKCS13 LLC is a private company that engages in decommissioning projects. The company is based in Wilmington, DE and was founded in 2008.

Part of Viaro Investment Ltd., RockRose (UKCS2) Ltd. provides support services to petroleum and natural gas extraction. The private company is based in London, UK.