Based on the concept of,this paper applies the hierarchy-station evaluation theory in the enterprise′s credit rating.

Reservoir Evaluation and Favorable Areas for Hydrocarbon Explortion in Saihantala Sag;

Development feature of sandstone/gravel stone fan and reservoir evaluation in Lijin oilfield;

Application of NMR rock sample analysis technique in reservoir evaluation;

Benefits of LWD for formation evaluation in Dulang west field;

In these situations,the logs acquired will be used for routine formation evaluation of nettogross,porosity,and possibly water saturation.

In accordance with the remarkable frequency dispersion characteristics of rocks,a complex resistivity logging(CRL) method has been recently proposed by Chinese researchers to improve the residual oil and high/low salinity formation evaluation in the continental sedimentation.

The application of seal evaluation method with log data in Zhu Ⅰ depression,Pearl River Mouth basin;