Adopting the distribution and evolution laws of depositional microfacies in analyzing the directions of oilfield development in the Zhenjing oilfield,Ordos basin;

Research on the Reservoir Characteristics of the Chang-8 Member of the Yanchang Formation in Zhenjing Oilfield, Ordos Basin;

Probe into the cause of single-well productivity difference for Chang 8_1 oil reservoir of ZJ5 wellblock in Zhenjing Oilfield

The Application of Electric Log Information of Zhenjing Oil Field, Southern Ordos Basin in the Reservoir Physical Property Explanation;

Chang 6-2 member of Yanchang Formation is an important explored layer of Zhenjing oil field in southwest Ordos basin.

First,we should get water saturation accurately by Archie equation and build calculating model of irreducible water saturation adapting to Zhenjing oil field,then get area parameter of Jones equation from experimental oil and water relative permeability curves by calibrating well logging to the cores,build relative permeability experienced equation adapting to this field.

Fine stratigraphic classification and correlation of Chang 3 reservoir of Yanchang Formation in Zhenbei Oilfield;

Distribution of nitrogenous compounds and hydrocarbon migration in Zhenbei Oilfield

Palynological samples from the drills A19-6,A20-6 and L104 were analyzed from the Echeng Town Coalfield of Liaocheng,Shandong Province.