泥岩地层软化对反井扩孔井帮稳定影响分析
汤正, 高峰, 程守业, 龙志阳, 刘志强
Analysis of influence of mudstone formation softening on stability of reverse well reaming
煤炭工程 . 2019, (12): 24 -28 .  DOI: 10.11799/ce201912005