Slack adjustment for slip system in downhole well apparatus

Details Slack adjustment for slip system in downhole well apparatus Slack adjustment for slip system in downhole well apparatus

E - Fixed Constructions

21

B

166/67

E21B 33/128 (2006.01) E21B 23/01 (2006.01) E21B 33/1295 (2006.01)

Patent

CA 1178534

BP-126-PA-US ABSTRACT OF THE DISCLOSURE A well packer having a radially extendable and retractable resilient annular sealing element and slip assembly includes a slack adjusting me- chanism for maintaining the cooperating slip cones and slip members in an axially adjusted position to reduce radial play in the slip members when the slip assembly is in the retracted condition. The slack adjusting mechanism includes an internal threaded sleeve threadedly engaged with an integral tubular portion of the upper slip cone. The sleeve is disposed between the slip assembly and the sealing element and includes an annular seal urging shoulder formed thereon.

404826

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