E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
166/3, 324/8
E21B 49/00 (2006.01) E21B 43/16 (2006.01)
Patent
CA 1087516
"Abstract of the Disclosure" A method for determining the fluid saturation, for example the hydrocarbon saturation, the residual oil saturation or water saturation, of a reservoir following a secondary recovery operation wherein there is injected into the reser- voir via a well first hydrocarbons and then a secondary recovery medium to return the portion of the reservoir in the immediate vicinity of the well to the same fluid saturation as exists in the bulk of the reservoir. The reservoir is then logged with a logging instrument to determine the hydrocarbon saturation, gas saturation, residual oil and/or water saturation.
303451
Holm Leroy W.
Ransom Robert C.
Fetherstonhaugh & Co.
Union Oil Company Of California
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