Chap. 10] 



ELECTRICAL METHODS 



665 



Table 68 

 RESISTIVITIES OF OIL FORMATIONSis 



1^ Most of these were measured by electrical logs. 



Table 69 

 DIELECTRIC CONSTANTS-MINERALS AND OTHER SUBSTANCES 

 k' = apparent dielectric constants; ko = true dielectric constants, e.s.u. 



