Unsteady-state profile permeameter - method and apparatus

Details Unsteady-state profile permeameter - method and apparatus Unsteady-state profile permeameter - method and apparatus

1992-04-24

1993-08-24

Williams, Hezron E.

Measuring and testing

With fluid pressure

Porosity or permeability

G01N 1508

Patent

active

052378543

ABSTRACT:
"A method and apparatus for automated, non-destructive permeability determination of a whole-core reservoir rock sample from pressure and time measurements taken as a known volume of pressurized gas, injected into the sample through a probe, diffuses through the sample in a modified hemispherical flow pattern.

REFERENCES:
patent: 2867116 (1959-01-01), Aronofsky et al.
patent: 3405553 (1968-10-01), Boisard et al.
patent: 4537063 (1985-08-01), Barnaby
patent: 4627270 (1986-12-01), Jones
patent: 5157960 (1992-10-01), Brehm et al.

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