HOUSTON--(BUSINESS WIRE)--National Oilwell Varco, Inc. (NYSE: NOV) today announces the sale of two 20,000-psi (20K) blowout preventer (BOP) stacks to Transocean, becoming the first oilfield equipment ...
Einar Framnes Saga Petroleum a.s. Forus, Norway Joseph R. Roche Hydril Co. Houston The purpose and effectiveness of a ram blowout preventer (BOP) in a worst case situation was illustrated in related ...
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