John Francis Swinden

Horizon Offshore, Inc. provides marine construction services for the offshore oil and gas and other energy related industries in the U.S. Gulf of Mexico, Latin America, Southeast Asia, West Africa and the Mediterranean. The company was founded in 1995 and is headquartered in Houston, TX.

Swiber Holdings Ltd. engages in the provision of engineering, procurement, installation, and construction services. It delivers integrated and innovative solutions to a range of offshore projects, including turnkey project management, procurement, transportation and installation of offshore structure, subsea completion works, and decommissioning services. The company was founded by Kim Teck Goh in 1996 and is headquartered in Singapore.

Part of McDermott International, Inc., Offshore Pipelinesinternational Ltd. is a Caymanian company.

Part of Oceaneering International, Inc., Oceaneering International Pte Ltd. engages in the exploration of oil and gas. The company is based in Singapore, Singapore.

Part of Swiber Holdings Ltd., Equatoriale International Pte Ltd. operates as an investment holding Singaporean company. The company is based in Singapore, Singapore.

Part of Swiber Holdings Ltd., Resolute Offshore Pte Ltd. operates as an investment holding Singaporean company. Resolute Offshore was acquired by Swiber Holdings Ltd. from Lorentzen & Stemoco AS on August 26, 2011 for $0.0 million.