发明名称 MULTILATERAL WELL DRILLING AND REENTRY SYSTEM AND METHOD
摘要 A system and method are disclosed for forming and reentering multiple latera l wells (136) through a wall of a common well bore (112). The system includes and anchor (122), and orienting member (126), and extension member (126), a diverter (128) and a probe (140) releasably connected by one or more unilateral connections (152) and a multilateral connection (162). The unilateral connection (152) restricts rotational and translational movement of the system upon makeup, and maintains alignment between components thus join ed in a single direction. The multilateral connection (162) also restricts rotational and translational movement of the system upon makeup, however, enables alignment between components thus joined in multiple directions. Thu s, use of the system enables lateral orientation of the diverter (128) at multiple positions, positioning the diverter (128) at multiple longitudinal positions and selective reentry of each lateral well (136) formed.
申请公布号 CA2484598(A1) 申请公布日期 2003.11.20
申请号 CA20022484598 申请日期 2002.05.06
申请人 KMK TRUST 发明人 SCHICK, ROBERT C.
分类号 E21B29/06;(IPC1-7):E21B29/06 主分类号 E21B29/06
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