STUDY OF OFFSHORE OILFIELD BURIED STRUCTURE DRILLING DIFFICULTIES AND PRACTICAL METHODS OF IMPROVING ROP
TANG Hong-lin XU Xin-qiang LI Zu-kui
西南石油大学学报(自然科学版) . 2004, (5): 51 -53 .  DOI: 10.3863/j.issn.1000-2634.2004.05.014