沁水盆地郑庄区块15 #煤L型水平井钻完井关键技术
张强
Key technologies for drilling and completion of No.15 coal L-shaped horizontal well in Zhengzhuang block, Qinshui Basin
煤炭工程 . 2021, (11): 61 -66 .  DOI: 10.11799/ce202111013