Studies of diamond rubbing issues in drilling process and its solutions
Affiliations:
1 Trường Đại học Tổng hợp Mỏ Xankt - Peterburg;
2 Viện Công nghệ khoan;
3 Trường Đại học Mỏ - Địa chất;
4 Công ty Địa chất Mỏ-VINACOMIN, NCS Trường ĐH Tổng hợp Mỏ Xankt- Peterburg
- Received: 25th-Feb-2012
- Revised: 15th-Apr-2012
- Accepted: 30th-Apr-2012
- Online: 30th-Apr-2012
- Section: Oil and Gas
Abstract:
Diamond rubbing in a drilling bit is one of wear types which affect rock destruction and working life of the drilling bit. In this paper, the author presents some initial research results on its reasons and essences of diamond rubbing issues in the drilling bit. At the same time, the author proposes some technical solutions to overcome the diamond rubbing issues in the drilling bit to improve its drilling efficiency
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