Posts Posts by: "Alan Johnson"
In 1987, Alan Johnson, now Principal Petrophysicist with Integrated Petrophysical Solutions Ltd., presented an SPWLA paper entitled “Permeability Averaged Capillary Data: A Supplement to Log Analysis in Field Studies” (SPWLA-1987-EE). This paper presented what, for the time, represented a relatively simple capillary based saturation height model of the form: This relationship, derived at…(Read More)