Downhole pulling tool

Wells – Means for guiding insertable element laterally of well axis – Secured in operative position by movable means engaging well...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

166211, 166216, 166217, 166209, 166215, 166181, 166186, E21B 3313

Patent

active

061522198

ABSTRACT:
A downhole pulling tool (100) for retrieving downhole devices (102, 104) from a wellbore is disclosed. The downhole pulling tool (100) includes a mandrel (106) and a sleeve (108) that is slidably disposed about the mandrel (106). The sleeve (108) is moveable in a first direction from a first position to a second position relative to the mandrel (106) and is moveable in a second direction from the second position to a third position relative to the mandrel (106). An engagement member (114) radially extends between the mandrel (106) and the sleeve (108) and is operated from a retracted position to an engagement position when the sleeve (108) is moved to the second position relative to the mandrel (106) after equalization. One or more shearable members (120) also radially extend between the mandrel (106) and the sleeve (108) to limit the movement of the sleeve (108) relative to the mandrel (106) in the second direction until a predetermined axial force shears the shearable members (120) allowing the sleeve (108) to move to the third position relative to the mandrel (106).

REFERENCES:
patent: 3950021 (1976-04-01), Goldschild et al.
patent: 4254983 (1981-03-01), Harris
patent: 4545434 (1985-10-01), Higgins
patent: 4558895 (1985-12-01), Tamplen
patent: 4591197 (1986-05-01), Akkerman
patent: 4745974 (1988-05-01), Higgins
patent: 4767145 (1988-08-01), Bullard
patent: 4838594 (1989-06-01), Bullard
patent: 5145228 (1992-09-01), Boyle
patent: 5197773 (1993-03-01), Vick, Jr.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Downhole pulling tool 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 pulling tool, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Downhole pulling tool will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1715358

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.