DESIGN MODIFICATIONS TO A TRIPLE-CROWN DRILLING BIT FACILITATE PRODUCTION
被引:0
作者:
BAZROV, BM
论文数: 0引用数: 0
h-index: 0
BAZROV, BM
机构:
来源:
SOVIET ENGINEERING RESEARCH
|
1982年
/
2卷
/
07期
关键词:
D O I:
暂无
中图分类号:
T [工业技术];
学科分类号:
08 ;
摘要:
Design modifications of drilling bits are proposed, based on empirical results with various shapes. Design features of such bits are considered and optimum crown for oil well drilling are proposed.