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Home › Apparatus and method for free-fall installation of an underwater wellhead

Apparatus and method for free-fall installation of an underwater wellhead

US Patent 6953092 · Granted Oct 11, 2005

Estimated economic value: $73,567,000 ⓘ

Assignee

Petróleo Brasileiro S.A.—Petrobras

Inventors

Cipriano Jose De Medeiros, JR. (2 patents)

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