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公开(公告)号:WO2016073016A1
公开(公告)日:2016-05-12
申请号:PCT/US2014/072148
申请日:2014-12-23
Applicant: HALLIBURTON ENERGY SERVICES, INC.
Inventor: JEREZ, Hernando, Q. , HAY, Richard, T. , EVANS, John, G. , SANKESHWARI, Rohit
CPC classification number: E21B23/03 , E21B7/04 , E21B7/203 , E21B7/28 , E21B10/32 , E21B17/006 , E21B23/02 , E21B33/13 , E21B33/14 , E21B33/16 , E21B34/06
Abstract: Latchable casing while drilling systems and methods are disclosed. Some system embodiments include a casing string including an upper latch apparatus and a lower latch apparatus. The system also includes a bottom hole assembly (BHA) latched into the lower latch apparatus for steerable drilling, the BHA configured to latch into the upper latch apparatus for enlarging a rat hole.
Abstract translation: 公开了钻井系统和方法中的可锁定套管。 一些系统实施例包括包括上锁存装置和下锁定装置的套管柱。 该系统还包括锁定在下部闩锁装置中用于可转向钻孔的底部孔组件(BHA),该BHA被配置成锁定到上部闩锁装置中以扩大鼠标孔。