发明名称 |
Drill bit transducer device |
摘要 |
In one aspect of the present invention, a drill bit assembly has a body intermediate a shank and a working face. The working face has at least one cutting element. The drill bit also has a jack element with a distal end substantially protruding from the working face and at least one downhole material driven transducer in communication with the jack element. |
申请公布号 |
US8316964(B2) |
申请公布日期 |
2012.11.27 |
申请号 |
US20070761095 |
申请日期 |
2007.06.11 |
申请人 |
HALL DAVID R.;DURRAND CHRISTOPHER;TURNER PAULA;WISE DARYL;SCHLUMBERGER TECHNOLOGY CORPORATION |
发明人 |
HALL DAVID R.;DURRAND CHRISTOPHER;TURNER PAULA;WISE DARYL |
分类号 |
E21B47/00;E21B49/00 |
主分类号 |
E21B47/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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