GulfMark Offshore, Inc. provides offshore marine support and transportation services primarily to companies involved in the offshore exploration and production of oil and natural gas. The company’s vessels offer various services supporting the construction, positioning, and ongoing operation of offshore oil and natural gas drilling rigs and platforms, and related infrastructure. Its vessels transport materials, supplies, and personnel to offshore facilities, as well as move and position drilling structures. The company’s fleet of offshore supply vessels comprise anchor handling, towing, and support vessels; platform supply vessels; fast supply or crew vessels; specialty vessels; standby rescue vessels; construction support vessels; and utility vessels. It also provides management services to other vessel owners. As of February 25, 2013, the company’s active fleet included 70 owned vessels and 8 managed vessels. GulfMark Offshore, Inc. serves integrated oil and natural gas companies; independent oil and natural gas exploration and production companies working in international markets; and foreign government-owned or controlled oil and natural gas companies, as well as companies that provide logistic, construction, and other services to such oil and natural gas companies, and foreign government organizations. It primarily operates in the North Sea, Southeast Asia, and the Americas. The company was founded in 1996 and is based in Houston, Texas.

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