发明名称 |
DOWNHOLE FRICTION CONTROL SYSTEMS AND METHODS |
摘要 |
A downhole friction control system comprises a downhole sub to attach to a drill string and a vibration component. The vibration component is mechanically coupled to the downhole sub to generate a selected vibration in the drill string when the downhole sub is attached to the drill string. Additional apparatus, methods, and systems are disclosed. |
申请公布号 |
WO2017003433(A1) |
申请公布日期 |
2017.01.05 |
申请号 |
WO2015US38351 |
申请日期 |
2015.06.29 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
SCHWENDEMANN, Kenneth L.;NEELY, Robert Mitchell |
分类号 |
E21B7/24;E21B12/00;E21B17/00 |
主分类号 |
E21B7/24 |
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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