International Journal of Geophysics / 2014 / Article / Fig 15

Research Article

Rational Rock Physics for Improved Velocity Prediction and Reservoir Properties Estimation for Granite Wash (Tight Sands) in Anadarko Basin, Texas

Figure 15

Well log curves and cross-plots from Granite Wash (Marmaton sections 12325–12470) of well number A; (a) P- and S-impedances log curves; (b) Lambda-rho and Mu-rho log versus depth; (c) ratio versus depth; (d) P-impedance versus S-impedance cross-plot color coded by shale volume ; (e) Lambda-rho versus Mu-rho cross-plot color coded by shale volume ; and (f) Lambda-Mu (difference) versus Lambda-rho/Mu-rho (ratio) cross-plot color coded by shale volume .
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