supported by the National Nature Science Foundation of China(Grant No.41174114);Important National Science and Technology Specific Projects(Grant No.2011ZX05025-005-010)
By substituting rock skeleton modulus expressions into Gassmann approximate fluid equation, we obtain a seismic porosity inversion equation. However, conventional rock skeleton models and their expressions are quite d...
supported by the National Nature Science Foundation of China (Grant Noss 40739907 and 40774064);National Science and Technology Major Project (Grant No. 2008ZX05025-003)
The rock matrix bulk modulus or its inverse, the compressive coefficient, is an important input parameter for fluid substitution by the Biot-Gassmann equation in reservoir prediction. However, it is not easy to accura...