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casing system during drilling, casing method during drilling, cementation method and well prepared for cementation

机译:钻井过程中的套管系统,钻井过程中的套管方法,固井方法以及为固井做好的准备

摘要

Lockable drilling systems and coating methods are disclosed. some system embodiments include a casing column including an upper latch apparatus and a lower latch apparatus. the system also includes a bottom composition (bha) locked in the lower latch apparatus for steerable drilling, the bha configured to lock in the upper latch apparatus to widen a mouse hole.
机译:公开了可锁定的钻孔系统和涂覆方法。一些系统实施例包括具有上闩锁装置和下闩锁装置的套管柱。该系统还包括锁定在下部闩锁装置中以进行可操纵钻探的底部钻具(bha),bha配置为锁定在上部闩锁装置中以扩大鼠标孔。

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