Permeability from Well Test Data,180 Statistical Zonation Technique,185 Problems,193 Nomenclature,196 Subscripts,197 Superscripts,198 Greek Symbols,198 References,198 CHAPTER4 Formation Resistivity and Water Saturation。。。。。··。。。203 Formation Resistivity Factor,204 Resistivity Measurement,204 Determination of Formation Water Resistivity,206 Correlation between Fg and Porosity,217 Correlations between Fg and Tortuosity,219 Correlations between Fg and Cementation,221 Theoretical Formula for FR,224 Correlation between Fr and Water Saturation,229 Correlation between Fg and Permeability,239 Resistivity of Shaly (Clayey)Reservoir Rocks,242 Water Saturation in Shaly (Clayey)Reservoir Rocks,243 Approximate Shale Relationship,249 Generalized Shale Relationship,250 Flow Units for Shaly Sandstones,253 Lab-Derived Evaluation of Shaly (Clayey)Reservoir Rocks,257 Log-Derived Evaluation of Shaly (Clayey)Reservoir Rocks,283 Formation Evaluation,283 Core Analysis,284 Well Log Analysis,285 Problems,301 Nomenclature,305 Subscripts,308 Greek Symbols,308 References,309 CHAPT ER5 Capillary Pressure。。。。·。·。···。。。·。·。·。。·。··313 Capillary Pressure,313 Derivation of the Capillary Pressure Equation,314 Capillary Rise,318 Capillary Pressure J-Function,320 Semipermeable Disk Measurement of Capillary Pressure,322 Measurement of Capillary Pressure by Mercury Injection,324 Centrifuge Measurement of Capillary Pressure,330 Laboratory Procedure,330 Calculation of Centrifuge Capillary Pressure Data,333 ixPermeability from Well Test Data, 180 Statistical Zonation Technique, 185 Problems, 193 Nomenclature, 196 Subscripts, 197 Superscripts, 198 Greek Symbols, 198 References, 198 CHAPTER 4 Formation Resistivity and Water Saturation . . . . . . . . . . 203 Formation Resistivity Factor, 204 Resistivity Measurement, 204 Determination of Formation Water Resistivity, 206 Correlation between FR and Porosity, 2 17 Correlations between FR and Tortuosity, 2 19 Correlations between FR and Cementation, 221 Theoretical Formula for FR, 224 Correlation between FR and Water Saturation, 229 Correlation between FR and Permeability, 239 Water Saturation in Shaly (Clayey) Reservoir Rocks, 243 Approximate Shale Relationship, 249 Generalized Shale Relationship, 250 Resistivity of Shaly (Clayey) Reservoir Rocks, 242 Flow Units for Shaly Sandstones, 253 Lab-Derived Evaluation of Shaly (Clayey) Reservoir Rocks, 257 Log-Derived Evaluation of Shaly (Clayey) Reservoir Rocks, 283 Formation Evaluation, 283 Core Analysis, 284 Well Log Analysis, 285 Problems, 301 Nomenclature, 305 Subscripts, 308 Greek Symbols, 308 References, 309 CHAPTER 5 Capillary Pressure . . . . . . . . . . . . . . . . . . . . . . . . . 313 Capillary Pressure, 3 13 Derivation of the Capillary Pressure Equation, 3 14 Capillary Rise, 318 Capillary Pressure J-Function, 320 Semipermeable Disk Measurement of Capillary Pressure, 322 Measurement of Capillary Pressure by Mercury Injection, 324 Centrifuge Measurement of Capillary Pressure, 330 Laboratory Procedure, 330 Calculation of Centrifuge Capillary Pressure Data, 333