E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
166/2, 255/29
E21B 47/00 (2006.01) E21B 31/107 (2006.01) E21B 34/14 (2006.01) E21B 47/01 (2006.01) E21B 47/06 (2006.01) E21B 49/08 (2006.01) E21B 34/00 (2006.01)
Patent
CA 1202879
Abstract of the Disclosure A downhole tool includes a pipe string portion which is dis- posed in a pipe string of a well and a probe portion which can be lowered by wireline or other suitable means into the well for engagement with the pipe string portion. The pipe string portion includes a sliding sleeve valve which is biased in a closed, or unactuated position, by a spring contained within the pipe string portion. The probe portion includes a connector mechanism which engages lugs of the pipe string portion for imparting an opposing force to the sliding sleeve valve which overcomes the biasing force of the spring so that the valve can be opened to permit reservoir pressure to enter a cavity of the probe portion con- taining a sensor mechanism. The coupling and decoupling of the connector mechanism with the lugs is effected through two down- ward and two upward movements of the probe portion. The probe portion also includes a jarring mechanism for applying either an upward or a downward force impulse to the probe portion to faci- litate its movement should it become stuck, for example. -47-
450971
Skinner Neal G.
Wesson David S.
Company Halliburton
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
LandOfFree
Downhole tool and method using the same does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Downhole tool and method using the same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Downhole tool and method using the same will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1209124