Title: Application of Wire-line Directional Drilling and Coring Technology
Abstract: Wire-line drilling is widely used due to its high drilling efficiency;however,it cannot carry out directional drilling.The wire-line directional drilling and coring technology can take cores and drill directionally without using down-hole motors.The technology is a high-tech emerging in recent years,only a few countries have mastered it,and Norway and America lead the position in the world.This paper describes the wire-line directional drilling and coring principle and technical specifications with field application in Huaze mine of Yunnan.
Publication Year: 2009
Publication Date: 2009-01-01
Language: en
Type: article
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