The Use of Multiple Through Casing Porosity Logs to Quantify Water Saturation

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K. W. Edwards,
Roke Oil Enterprises Ltd.

SPWLA TWENTY-FOURTH ANNUAL LOGGING SYMPOSIUM, JUNE 27-30, 1983

1983

Abstract

A system of quantifying water saturation through casing using conventional chemical sources has been developed. A short theoretical discussion of the effects of different fluids on various porosity logs leads to the development of the basic equations used in the analysis.