Longmaxi–Wufeng Shales in Northeastern Yunnan, China: Engineering Geological Facies Differentiation and Implications for Fracturing
To clarify how shale-reservoir heterogeneity constrains hydraulic-fracturing effectiveness in complex structural areas, this study analyzes exploration well X in the Mugan–Shoushan area, Yunnan Province, using organic geochemistry, petrology and mineralogy, reservoir-property, and rock-mechanical data from the Wufeng–L...