Fracture morphology of variable pumping-rate hydraulic fracturing in middle and deep coal reservoirs
LIU Shikang, ZOU Yushi, MA Wenfeng, ZHANG Shicheng, WANG Xuan, HAN Mingzhe, GAO Budong
Petroleum Exploration and Development . 2025, (6): 1460 -1471 .  DOI: 10.11698/PED.20240160