Field practice of low free-water activity water-based drilling fluid technology for lacustrine shale gas horizontal wells in Yan′an Area
WANG Bo, LIN Jin, WU Jinqiao, WU Huimin, MA Zhenfeng, YANG Xianlun, WANG Jintang
Special Oil & Gas Reservoirs . 2025, (2): 154 -161 .  DOI: 10.3969/j.issn.1006-6535.2025.02.020