Tubing conveyed sampler

Details Tubing conveyed sampler Tubing conveyed sampler

1988-06-16

1989-08-15

Neuder, William P.

Wells

Processes

With indicating, testing, measuring or locating

166264, 166323, F21B 4908

Patent

active

048565857

ABSTRACT:
A sampler apparatus for use in a well includes a housing having a full opening bore therethrough. A first removable sample chamber for trapping a well fluid sample is removably disposed in the housing in a location such as to avoid restricting the full opening bore regardless of whether the sample chamber is in an open or closed position. Preferably a plurality of such sample chambers are provided.

REFERENCES:
patent: Re29562 (1978-03-01), Wray et al.
patent: Re29638 (1978-05-01), Nutter
patent: 3858649 (1975-01-01), Wray et al.
patent: 4044829 (1977-08-01), Jessup et al.
patent: 4047564 (1977-09-01), Nix et al.
patent: 4063593 (1977-12-01), Jessup
patent: 4064937 (1977-12-01), Barrington
patent: 4270610 (1981-06-01), Barrington
patent: 4311197 (1982-01-01), Hushbeck
patent: 4502537 (1985-03-01), Cater, Jr.
patent: 4553598 (1985-11-01), Meek et al.
patent: 4665983 (1987-05-01), Ringgenberg
patent: 4711123 (1987-12-01), Christensen
patent: 4753292 (1988-06-01), Ringgenberg et al.
Schlumberger Company Brochure SMP-4610 (4 87) "Flo-Star 15,000 Psi, Full-Bore, Annular Sample Chamber (ASC)", 1987.
Ruska "Subsurface Sampler: Model 1200" Brochure, pp. 22 and 23.

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