Method and apparatus for reworking wells

Wells – Processes – Placing or shifting well part

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Details

166387, E21B 2302

Patent

active

051118840

ABSTRACT:
An improved method and apparatus for completing wells having corroded or leaking casing which are used as production and/or injection wells. The apparatus comprises a packer, an adapter assembly, and a stinger assembly installed in the well along with associated tubing strings to provide a new completion and production or injection string in the well.

REFERENCES:
patent: 4060131 (1977-11-01), Kinneday et al.
patent: 4248300 (1981-02-01), Braddick
patent: 4372393 (1983-02-01), Baker
patent: 4513817 (1985-04-01), Weinberg
patent: 4600058 (1986-07-01), Van Wormer et al.
patent: 4690220 (1987-09-01), Braddick
patent: 4726425 (1988-02-01), Smith, Jr.
patent: 4834184 (1989-05-01), Streich et al.
patent: 4993493 (1991-02-01), Arnold

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