Mark John Bessell

Ocean Rid UDW, Inc. is a holding company, which engages in offshore drilling operations. Through its subsidiaries, it provides oilfield services for offshore oil and gas exploration, development, and production drilling, specializing in the ultra-deepwater and harsh-environment segment of the offshore drilling industry. It owns and operates offshore ultra deepwater drilling units, comprised of ultra deepwater semisubmersible drilling rigs and ultra deepwater drilling ships. The company was founded on December 10, 2007 and is headquartered in Nicosia, Cyprus.

Songa Offshore SE engages in the construction, owning and operation of drilling rigs. Its activities include the business of owning and operating offshore drilling rigs and other vessels to be used in the exploration and production of hydrocarbons. The company owns a fleet of semi-submersible rigs, which operate in the mid-water segment and ultra-Deepwater segment. It also acquire and own shares, securities, and ownership interest in other companies. The company was founded in January 2005 and is headquartered in Limassol, Cyprus.

Part of HAL Trust, Rever Offshore AS is a Norwegian ship-owning company. The private company is based in Oslo, Norway. Barry MacLeod has been the CEO of the company since 2019. Rever Offshore was acquired by Rever Offshore UK Ltd., a subsidiary of HAL Trust from Cecon ASA on March 16, 2018.

Part of Fara Holdco Ltd., Bibby North Star Ltd. is a British company that provides sea and coastal freight water transport services. The private company is based in Leeds, UK and was founded in 2012.

Founded in 1995, Huskisson Shipping Ltd. is a British company that operates vessels for the transportation of freight on the deep seas between foreign ports. Part of Fara Holdco Ltd., the private company is based in Leeds, UK.

Bibby Remote Intervention Ltd. engages in petroleum and natural gas extraction. The company is headquartered in Liverpool, the United Kingdom.

Part of Royal Boskalis Westminster NV, Rever Offshore UK Ltd. provides support services for oil and gas exploration. The private company is based in Westhill, UK. Rever Offshore was acquired by Royal Boskalis Westminster NV from Bibby Line Group Ltd. on January 05, 2021 for $30.55 million. The British company was founded in 2003. The CEO is Barry MacLeod.

Bibby Offshore Holdings Ltd. provides oil and gas equipment and services. The company is headquartered in Leeds, the United Kingdom.