Abundant natural gas resources are stored in the Lower Permian Qixia Formation of the
Sichuan Basin. In recent years, great breakthrough for oil and gas exploration has been …

An important factor to evaluate reservoir quality is the pore-throat size. However, the strong
heterogeneity makes it difficult to characterize the pore-throat distribution in tight reservoirs …

A great breakthrough has been made on oil-gas exploration of the Middle Devonian
Guanwushan Formation in Northwest Sichuan Basin. The further exploration shows that the …

The reserving space type, diagenesis type, and diagenetic mineral assemblages in Member
Ma 5 5-Ma 5 10 of Majiagou Formation, Ordos Basin are studied based on core observation …

In the past 20 years, great exploration achievements and new progresses have been made
in Permian Changxing Formation (abbreviated as CF) and Triassic Feixianguan Formation …

鄂尔多斯盆地定边油田延长组长 7 储层石油地质储量丰富, 但砂体致密, 非均质性强等因素严重
制约了油气的有效勘探开发. 综合运用铸体薄片, 扫描电镜等资料, 深入分析研究区储层的岩石组 …

By using core, thin section, well logging, seismic, well testing and other data, the reservoir
grading evaluation parameters were selected, the classification criterion considering …

Diagenesis is the main reason for tight reservoir lithology, complex pore-throat structure,
strong heterogeneity, and variable occurrence and distribution characteristics of fluid in the …

Lucaogou formation of Malang sag in Santanghu basin is of variety and complexity of rock
types, which were mainly resulted from multiple sources of sediments supply. The reservoir …