Liner hanger setting tool

Details Liner hanger setting tool Liner hanger setting tool

1994-08-30

1995-12-05

Schoeppel, Roger J.

Wells

Processes

Placing or shifting well part

166208, 166240, E21B 2300

Patent

active

054720559

ABSTRACT:
A self-contained, telescoping liner hanger setting tool is adapted to set a hanger and attached liner within a wellbore; release the liner hanger by unthreading a running nut securing the tool to the hanger and rotating the liner, after the tool is released from the hanger, during a cementing process, the liner is rotated through a clutch means adjacent the lower end of the tool and the upper end of the hanger, the liner hanger setting tool being fully retrievable from the borehole after the cementing process is ended.

REFERENCES:
patent: Re31881 (1985-05-01), Lindsey, Jr.
patent: 4603743 (1986-08-01), Lindsey
patent: 4671358 (1987-06-01), Lindsey, Jr. et al.
patent: 4712614 (1987-12-01), Allwin et al.
patent: 4712615 (1987-12-01), Dockins et al.
patent: 4898243 (1990-02-01), Lindsey et al.
patent: 5048606 (1991-09-01), Allwin
patent: 5074362 (1991-12-01), Allwin
patent: 5181570 (1993-01-01), Allwin et al.

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