Drill Pressure Control 钻井压力控制
rotary drill with oil pressure 油压转盘钻机
Hydraulic Pressure Percussion Drill 液压冲击钻
shut in drill pipe pressure 关井钻杆压力
drill-string collapse pressure 钻柱外挤压力
Because of the down hole drill pressure fluctuate, the drill bit will jump to leave the well bottom, it will make the dill bit and the well bottom produce discontinuous contact.
在钻进硬地层时,井底钻压波动将使钻头跳离井底、与井底产生不连续的接触,影响了该钻井技术的应用效果。
参考来源 - 减振冲击钻井系统设计研究·2,447,543篇论文数据，部分数据来源于NoteExpress
If that fails, BP will have to try more elaborate measures. It is making preparations to drill another well nearby and thereby relieve pressure on the one that is leaking.
如果救援工作失败，那么BP今后必须采取更为详尽的措施，它正准备在附近钻井，以此减少泄漏处所受到的压力。
In response to anti-fracking protests, France has slapped a moratorium on the practice; in Britain, activists for Frack Off, a pressure group, have shut down drill sites.
作为对反压裂抗议活动的回应，法国直接禁止页岩气开采；在英国，反压裂激进人士——一压力集团，已经关闭了钻井点。
This pressure must be under control, and we control it by means of the mud which we circulate down the drill pipe.
这种压力必须加以控制，我们让泥桨顺着钻杆向下循环，用这种方法来控制压力。
应用推荐