THEORETIC RESEARCH AND PRACTICE OF STEERABLE DRILLING IN HORIZONTAL SECTION
ZHAO Jin-hai SHI Tai-he ZHANG Yun-lian et al
西南石油大学学报(自然科学版) . 2001, (3): 30 -33 .  DOI: 10.3863/j.issn.1000-2634.2001.01.009