Wells – Processes – Graveling or filter forming
Patent
1992-04-10
1993-06-15
Bui, Thuy M.
Wells
Processes
Graveling or filter forming
166 51, E21B 4304
Patent
active
052190250
ABSTRACT:
A gravel packing assembly which may be utilized in a method to gravel pack a well through the tubing string. The gravel pack assembly includes a crossover assembly which facilitates the pumping of a gravel slurry into a wellbore, and the taking of the fluid return through the tubing string. A gravel pack screen will be coupled in the assembly beneath the crossover assembly to facilitate the conventional placement of the gravel pack. After the placement of gravel in the well, the crossover assembly may be removed from the well, leaving the screen in place with the gravel pack.
REFERENCES:
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patent: 3726343 (1973-04-01), Davis, Jr.
patent: 3913675 (1975-10-01), Smyrl
patent: 3963076 (1976-06-01), Winslow
patent: 4570714 (1986-02-01), Turner et al.
patent: 4635725 (1987-01-01), Burroughs
patent: 4856590 (1989-08-01), Caillier
patent: 4858690 (1989-08-01), Rebardi et al.
patent: 4860831 (1989-08-01), Caillier
Berger David J.
Whiteley Thomas G.
Bui Thuy M.
Campbell Mason M.
Otis Engineering Corporation
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