APPLICATION OF DRILLING TECHNOLOGY OF HIGH ANGLE DUAL-TARGET DIRECTIONAL WELL IN ZHONGYUAN OILFIELD
QIU Chuan-jun ZHANG Ya-sha LU Yan-sheng et al
西南石油大学学报(自然科学版) . 1998, (4): 43 -46 .  DOI: 10.3863/j.issn.1000-2634.1998.04.012