DESIGN MODIFICATIONS TO A TRIPLE-CROWN DRILLING BIT FACILITATE PRODUCTION

被引:0
作者
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.
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页码:43 / 46
页数:4
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