Inventors:
William E. Ellington - Houston TX
Clayton L. Calkin - Houston TX
Assignee:
Shell Oil Company - Houston TX
International Classification:
E21B 4900
Abstract:
A method for quantifying the volume of oil in the fluids produced by solvent extracted sponge core distills only a portion of the solvent from the solvent/oil mixture, then determines and subtracts the remaining solvent volume to yield the actual volume of oil removed from the sponge.