1、blowout preventer and spool

2、blowout preventer of three stage packer type

3、maximum working pressure of blowout preventer

4、We do not use this van to control blowout preventer.

5、The annular BOP is the important assembly of the blowout preventer control system.

6、All spare parts of the blowout preventer are kept in that room.

7、Calculation of lateral buckling critical load of crossbeam on frame for hoisting blowout preventer. CPM

8、The next approach to the well will focus on the top of the blowout preventer.

9、If the containment valve fails, BP may try installing a blowout preventer on top of the existing one.

10、A variety of schemes to either block up or seal off the blowout preventer are in development.

11、Right at twenty past two Mr. Harrison ordered a drilling tool-pusher to start examining the blowout preventer.

12、Outside the riser are several hoses and smaller pipes for recirculating the synthetic mud and controlling the blowout preventer.

13、When the rig sank, the riser broke near the top while remaining attached to the blowout preventer at the bottom.

14、Engineers plan to shoot heavy mud into the crippled blowout preventer on top of the well, then permanently entomb the leak in concrete.

15、When the Deepwater Horizon sank, this riser collapsed and folded in on itself, but did not sheer off from the blowout preventer.

16、At present, much of the leaking oil is flowing out of the blowout preventer and into the twisted riser, from which it emerges about 300 metres away.

17、Various sizes of caisson will be built, including one 15 metres (50 feet) or so in diameter, large enough to fit over a whole blowout preventer.

18、To do this, BP has been replumbing and rewiring the blowout preventer, paying particular attention to its choke pipe and the kill pipe.

19、On May 26th BP started to pump heavy drilling mud into the blowout preventer, the set of valves at the top of the well to which that broken pipe is attached.

20、One possible lesson of the disaster is the importance of improving blowout preventers - the devices atop Wells that cut off gushing oil in emergencies. The preventer on the runaway well failed.

21、When the rig sank, the riser broke near the top while remaining attached to the blowout preventer at the bottom, bending itself like a pretzel in its subsequent collapse.

22、If the rate is at the low end of the range and was lower still before a key pipe on top of the blowout preventer was cut to accommodate the top hat, about half as much oil has been spilled so far.

23、One possible lesson of the disaster is the importance of improving blowout preventers - the devices atop Wells that cut off gushing oil in emergencies.

24、The blowout preventer’s control pod, which was also originally connected to the lost rig, has been taken up to the Q4000, where it has been tested and attached to new cables.

25、The device that is attached to the blowout preventers during a frac job. Fluid and propping agent are pumped under pressure into the frac head and down the well.