A well test analysis model of generalized tube flow and seepage coupling

LIN Jia’en,HE Hui,WANG Yihua

Table 3 Interpretation parameters of Well X2.

Interpretation parameter Interpretation result Interpretation parameter Interpretation result Radial generalized mobility of reservoir 0.292 6×10-3 μm2/(mPa·s) Thickness of reservoir 23.091 m Vertical generalized mobility of reservoir 1410.0×10-3 μm2/(mPa·s) Reservoir radius 80.593 m Wellbore storage coefficient 0.154 2 m3/MPa Opened interval thickness 5.000 m Skin factor 0.136 7 Center position of opened interval 11.546 m Extrapolated formation pressure 45.710 MPa