Single string retrievable well packers

Details Single string retrievable well packers Single string retrievable well packers

1977-10-25

1979-05-01

Leppink, James A.

Wells

Packers or plugs

With expanding anchor

166182, 166217, E21B 2306, E21B 33124, E21B 33129

Patent

active

041518764

ABSTRACT:
A single string well packer having a pair of unitary tubular gripping members is disclosed which can be set by wireline, hydraulic pressure, or mechanically or tubing string.

REFERENCES:
patent: 3548936 (1970-12-01), Kilgore
patent: 3714984 (1973-02-01), Read
patent: 3749166 (1973-07-01), Young
patent: 3797572 (1974-03-01), Mignotte
patent: 3818987 (1974-06-01), Ellis
patent: 4008759 (1977-02-01), Blackwell

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