Preliminary Study on Rotary Drilling in the Slipping Rocks with Low Process Plan
详细信息
- 责任者：Luo Wenlai (Tebon Superhard Material Co. ; Ltd. ; Guilin Research Institute of Mineral Resources ; Guilin 541004 ; China) ; Zhang Yanjun
- 刊名：Exploration Engineering
- 出版年：2010
- 卷期：37(7)
- 关键词：坚硬弱研磨性地层 ; hard and nonabrasive formation ; 回转钻进 ; rotary drilling
- 页码：p.4-8
- 图表：2 refs.
- 分类号：2000
- issnNo：ISSN1672-7428
- isbnNo：CN11-5063/TD
摘要
This paper further discusses the rock breaking mechanism and proposes using the low process plan for rotary drilling in the hard compact weak-abrasive rock layer.Good effect was obtained in the practical application,especially in the deep hole without enough RPM.