Research Article

An Experimental and Modeling Study on the Response to Varying Pore Pressure and Reservoir Fluids in the Morrow A Sandstone

Table 2

QEMSCAN mineral volume (%) of the three zones.

ZoneQuartzAnkeritePlagioclaseKaoliniteIlliteChloriteAccessory PhasesOthers

Cemented 66 19 6 7tracetracetrace1
High permeability 84 trace 6 8 1 tracetracetrace
Lower permeability 75 4 8 8 1 3tracetrace