Gravel pack liner assembly and selective opening sleeve position

Details Gravel pack liner assembly and selective opening sleeve position Gravel pack liner assembly and selective opening sleeve position

1977-06-09

1978-08-08

Purser, Ernest R.

Wells

Means for forming filter beds

166332, 166289, E21B 3313, E21B 4310

Patent

active

041050690

ABSTRACT:
An improved liner assembly for open hole, multi-zone gravel pack completions employing full opening gravel and cementing collars and full opening inflatable packers. The valve mechanism of each full opening collar and full opening packer comprises an inner valve sleeve operated solely by vertical reciprocation by a drill string received therein and carrying an improved selective opening sleeve positioner assembly on the lower end thereof. A method of gravel packing and cementing utilizing the improved liner assembly and selective opening sleeve positioner assembly is also disclosed.

REFERENCES:
patent: 3153451 (1964-10-01), Chancellor et al.
patent: 3335802 (1967-08-01), Seyffert
patent: 3606926 (1971-09-01), Schwegman
patent: 3637010 (1972-01-01), Maly et al.
patent: 3698477 (1972-10-01), Radig et al.
patent: 3768562 (1973-10-01), Baker
patent: 3845815 (1974-11-01), Garwood
patent: 3856082 (1974-12-01), Dinning
patent: 3948322 (1976-04-01), Baker

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