Title:
WELL LOCK WITH MULTIPLE SHEAR PLANES
Document Type and Number:
WIPO Patent Application WO1999042699
Kind Code:
A3
Abstract:
In a broad aspect, the invention is directed to a well locking device (10) having a shear ring for retaining a setting wedge (43) within a well lock housing during running, setting, locking, and removing the well locking device within a bore of a well tubing (30). In a particular embodiment, the well locking device (10) may include a no-go shoulder (25) provided on the running tool (20) used to locate and set the well lock (10) downhole within the tubing.
More Like This:
WO/1996/030622 | WHIPSTOCK |
WO/1995/007404 | APPARATUS FOR USE IN A WELLBORE |
WO/2020/206394 | INTERNAL LOCK-DOWN MECHANISM FOR TUBING HANGER |
Inventors:
PRINGLE RONALD E
Application Number:
PCT/US1999/003423
Publication Date:
October 21, 1999
Filing Date:
February 16, 1999
Export Citation:
Assignee:
CAMCO INT (US)
International Classes:
E21B23/02; E21B41/00; (IPC1-7): E21B23/02; E21B23/06
Foreign References:
US4718488A | 1988-01-12 | |||
GB2312455A | 1997-10-29 | |||
US4399873A | 1983-08-23 | |||
US4570707A | 1986-02-18 | |||
US4497371A | 1985-02-05 | |||
GB2172633A | 1986-09-24 | |||
US4292819A | 1981-10-06 | |||
US4815747A | 1989-03-28 | |||
US4426105A | 1984-01-17 | |||
US3585803A | 1971-06-22 | |||
US4459931A | 1984-07-17 |
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