Repair of shallow casing leaks in oil wells

Details Repair of shallow casing leaks in oil wells Repair of shallow casing leaks in oil wells

1984-04-09

1985-09-03

Novosad, Stephen J.

Wells

Processes

Repairing object in well

166387, E21B 2910

Patent

active

045386846

ABSTRACT:
Method of repairing a leak in a well production string by milling a protective pipe string down between the conductor pipe and the production string, and cementing it in place at depths up to 500 feet.

REFERENCES:
patent: 2447629 (1948-08-01), Beissinger et al.
patent: 2827264 (1958-03-01), Sitton et al.
patent: 3785193 (1974-01-01), Kinley et al.
patent: 3857445 (1974-12-01), Mower

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