Setting tools and liner hanger assembly

Details Setting tools and liner hanger assembly Setting tools and liner hanger assembly

1980-01-07

1981-09-08

Novosad, Stephen J.

Wells

Expansible anchor or casing

Fluid pressure actuated

166208, 166215, E21B 2304

Patent

active

042879493

ABSTRACT:
A liner hanger and setting tool for use in oil well completions employing a liner hanger having a one piece body member and spring biased slips and a setting tool having a hydraulically actuated slip release mechanism normally retaining the slips in a retracted position and operable upon application of fluid pressure for releasing such slips. The setting tool has a retreivable pack off bushing disposed in the bore of the liner hanger and a threaded nut type of release for disconnecting the setting tool from the liner hanger. The setting tool requires pressure for setting and rotation for release.

REFERENCES:
patent: 2174076 (1939-09-01), Bowen
patent: 2877850 (1959-03-01), Burns
patent: 3152643 (1964-10-01), Burns
patent: 3171491 (1965-03-01), States
patent: 3420308 (1969-01-01), Putch
patent: 3677341 (1972-07-01), Burns et al.
patent: 3934652 (1976-01-01), Cochran

Affiliated with

Also associated with

Rating

Setting tools and liner hanger assembly does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Setting tools and liner hanger assembly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Setting tools and liner hanger assembly will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1188492