While underbalance drilling spreads greatly, rotating blowout preventer, as a kind of high technical product, is the crucial equipment to control well pressure.
Biolithite loss zone is a kind of special reservoirs where rock structure is frailish and lot of pore spaces and gas exist, while severe circulation loss and well blowout and well kick occur.
The purpose of the bulkhead is threefold: to seal the forward end of the motor, to retain the pyrogen igniter, and to act as a blowout plug in case of motor overpressurization (discussed earlier).
Sonika started a nonprofit organization to help the less fortunate experience a birthday blowout and it's brought smiles and celebrations to hundreds of people.
And BP is scheduled to call its first witness on Monday in a trial to determine the causes of the April, 2010 Gulf of Mexico well blowout and oil spill.
Oh, my. Your mom used to have long hair just like yours, but that's when she was crashing on tour buses, before she was getting brazilian blowouts. Right, Rufus?