Logging Characteristics and Identification Methods of Low Resistivity Oil Layer: Upper Cretaceous of the Third Member of Qingshankou Formation, Daqingzijing Area, Songliao Basin, China

<div>Scanning electron microscope of sandstone samples from the thick sand bodies in the Daqingzijing area. (a) Calcite cementation in H47 well 2171.1 m. (b) Calcite cement in Q156 well 2191.8 m.</div>

Geofluids

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Figure 6: Logging Characteristics and Identification Methods of Low Resistivity Oil Layer: Upper Cretaceous of the Third Member of Qingshankou Formation, Daqingzijing Area, Songliao Basin, China 

Figure 6 | Logging Characteristics and Identification Methods of Low Resistivity Oil Layer: Upper Cretaceous of the Third Member of Qingshankou Formation, Daqingzijing Area, Songliao Basin, China 