Citation: | LI Ning, XU Zhenzhong, ZHONG rongquan, JIANG Yong, ZHAO Jun, ZHANG Wu, YU Weizhe. Controlling factors and development patterns of fractures in deep tight sandstone in Xihu Sag, East China Sea Shelf Basin: a case study from W Structure in south central region of Central Depression Belt[J]. Marine Geology Frontiers, 2024, 40(10): 19-28. doi: 10.16028/j.1009-2722.2024.026 |
Most of the oil and gas resources in the Xihu Sag are concentrated in deep low-porosity and permeability reservoirs below
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Tectonic background and stratigraphic distribution of Xihu Sag
Distribution of physical properties in deep and ultra-deep layers of the W Structure
Characteristics of fractures and pores in the study area under microscope
Seismic profiles of W structures across B1(AA') and B2(BB') wells
Fracture development and distribution horizons revealed in B1(AA') and B2(BB') wells
Formation process of diagenetic fractures
Predicted distribution characteristics of structural fractures
Development model of deep fractures in the W Structure
Distribution of physical propertyof H12 in Well B2 of the W Structure