Research Article

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

Table 1

Depth, density, porosity, and permeability of core samples from three different lithological zones.

Sample Depth Density PorosityPermeability (mD)Permeability (mD)
(m) (gm/cm3) (%)PreexperimentPostexperiment

Cemented 1875 2.394 11.54 10.6 6.67
High permeability no. 1 1878 2.105 19.96 270 192
High permeability no. 2 1879 2.067 22.64 123 105
Lower permeability no. 1 1888 2.179 18.73 11.0 11.0
Lower permeability no. 2 1888 2.104 20.84 68.8 26.8