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中文
METHOD TO REAL-TIME DETERMINE THE BIT UP-DOWN DRILLING DIRECTION AND THE POSITION IN TARGET OIL-GAS FORMATION
XIA Hong-quan CHEN Ping SHI Xiao-bing XU Xian-guang ZHANG Wen-bo
西南石油大学学报(自然科学版) . 2003, (
4
): 22 -26 . DOI: 10.3863/j.issn.1000-2634.2003.04.07