Bridge permeameter

Details Bridge permeameter Bridge permeameter

1995-02-10

1996-08-13

Williams, Hezron E.

Measuring and testing

With fluid pressure

Porosity or permeability

G01N 1508

Patent

active

055445209

ABSTRACT:
A system for single-phase, steady-state permeability measurements of porous rock utilizes a fluid bridge arrangement analogous to a Wheatstone bridge. The arms of the bridge contain the sample and calibrated flow resistors.

REFERENCES:
patent: 2618151 (1952-11-01), Leas
patent: 2842958 (1958-07-01), Sayre, Jr. et al.
patent: 3162037 (1964-12-01), Hurst
patent: 4555934 (1985-12-01), Freeman et al.
patent: 4573342 (1986-03-01), Jones
patent: 5297420 (1994-03-01), Gilliland et al.
Graf, D. C. and Warpinski, N. R., "The Bridge Permeameter; An Alternative Method for Single-Phase, Steady-State Permeability Measurements," Sandia Report Sand93-4023, Sandia National Laboratories. (Distributed by printer on or after Feb 14, 1994.).
Recommended Practice for Determining Permeability of Porous Media, American Petroleum Institute, 1956.
Holman, J. P., "Experimental Methods for Engineers," McGraw-Hill, 1989, pp. 114-117 and 404, 405.
Gurley Testing Instruments, "The Gurley Permeometer", Bulletin No. 1400, published on or before 01 Dec. 1957, pp. 16-17.

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