Research Article

Prestack Inversion Identification of Dolomite Reservoirs in the Fourth Member of the Sinian Dengying Formation in Moxi Area, Sichuan Basin, SW China

Table 3

Statistical table of coincidence rate between the fourth member of Dengying Formation prestack simultaneous inversion results and drilling interpretation.

WellFluid propertiesDensity (g/cm3)

Fluid factors

MX22Gas layerCoincidentCoincidentCoincidentCoincidentCoincident
MX105Gas layerCoincidentCoincidentCoincidentCoincidentCoincident
MX103Gas layerNot coincidentNot coincidentNot coincidentCoincidentCoincident
MX109Gas layerCoincidentCoincidentCoincidentCoincidentCoincident
MX119Gas layerCoincidentCoincidentCoincidentCoincidentCoincident
MX118Gas layerNot coincidentCoincidentCoincidentCoincidentCoincident
MX102Poor gas layerCoincidentNot coincidentNot coincidentCoincidentCoincident
MX116Poor gas layerCoincidentCoincidentCoincidentNot coincidentCoincident
MX10Poor gas layerCoincidentCoincidentCoincidentCoincidentCoincident
MX110Poor gas layerNot coincidentNot coincidentNot coincidentCoincidentNot coincident
MX13Poor gas layerCoincidentCoincidentCoincidentCoincidentCoincident
MX12Poor gas layerCoincidentCoincidentNot coincidentCoincidentCoincident
MX125Gas layerCoincidentCoincidentCoincidentCoincidentCoincident
Coincident rate76.9%76.9%69.2%92.3%92.3%