" Douglas H. Brown, Transocean's chief mechanic on the Deepwater Horizon rig, said key representatives from both companies had a "skirmish" during an 11 a.m. meeting on April 20. Less than 11 hours later, the well had a blowout,
Mr. Brown said Transocean's crew leaders—including the rig operator's top manager, Jimmy W. Harrell—strongly objected to a decision by BP's top representative, or "company man," over how to start removing heavy drilling fluid and replacing it with lighter seawater from a riser pipe connected to the well head. Such pipes act as conduits between the rig and the wellhead at the ocean floor, and carry drilling fluid in and out of the well.
It wasn't clear what Mr. Harrell objected to specifically about BP's instructions, but the rig's primary driller, Dewey Revette, and tool pusher, Miles Randall Ezell, both of Transocean, also disagreed with BP, Mr. Brown said. However, BP was in charge of the operation and the BP representative prevailed, Mr. Brown said.
"The company man was basically saying, 'This is how it's gonna be,' " said Mr. Brown, who didn't recall the name of the BP representative in question.
Mr. Harrell "pretty much grumbled in his manner, 'I guess that is what we have those pinchers for,' " Mr. Brown testified. He said it was a reference to the shear rams on the drilling operation's blowout preventer, which are supposed to sever the main pipe in case of a disaster."
Heated Argument on Rig Hours Before Blast - WSJ.comClick to expand...