DET NORSKE VERITAS United States Department of the Interior, Bureau of Ocean Energy Management, Regulation, and Enforcement Forensic Examination of Deepwater Horizon Blowout Preventer Volume I Final Report
(a) Drill Pipe Segment 1-B-2 (b) Bottom end (1-B-2-D) Figure 47 Photograph of Drill Pipe Segment 1-B-2
(a) Top end (1-B-2-D2)
EP030842 20 March 2011
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