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《World Nonferrous Metals》 2017-18
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Genetic analysis and drilling technology research of complex formation

GENG Huai-qing;YANG Fu-quan;HE Jian-ping;Yunnan Metallurgical Group;  
The complex formation drilling process as a technical problem in drilling operations, should pay great attention to personnel of geological work, this article mainly from the origin and classification of complex formation, analyzes the influence factors of the complex formation drilling effect, and the complex strata drilling technology are analyzed, in order to provide a reliable the reference for the related personnel.
【CateGory Index】: P634
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