Wells – Processes – Sampling well fluid
Patent
1986-07-29
1987-09-01
Novosad, Stephen J.
Wells
Processes
Sampling well fluid
166 55, 166165, 166167, 166169, 175 59, E21B 4908
Patent
active
046902163
ABSTRACT:
An apparatus for taking a sample of formation fluid and obtaining temperature and pressure data when the apparatus is lowered into a well casing or pipe string, said apparatus comprising: a sampling device; a gun perforator; two packers, one positioned above and the other positioned below the sampling device; and valves carried by the sampling device.
REFERENCES:
patent: 2951538 (1960-09-01), Martin
patent: 3174547 (1965-03-01), Fields
patent: 3273659 (1966-09-01), Reynolds, Jr.
patent: 3384170 (1968-05-01), Van Poollen
patent: 3456504 (1969-07-01), Bombardieri
patent: 3653436 (1972-04-01), Anderson et al.
patent: 4597439 (1986-07-01), Meek
Neuder William P.
Novosad Stephen J.
Shell Offshore Inc.
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