发明名称 |
ADJUSTABLE DEPTH OF CUT CONTROL FOR A DOWNHOLE DRILLING TOOL |
摘要 |
A drill bit may include a bit body, a plurality of blades on the bit body, and a plurality of cutting elements on the plurality of blades. The drill bit may also include an adjustable depth of cut controller (DOCC) located on a blade to provide depth of cut control for at least one of the plurality of cutting elements. Further, the drill bit may include a positioning unit coupled to the adjustable DOCC and configured to adjust the position of the DOCC relative to the cutting element based on a control signal from a control unit. |
申请公布号 |
WO2016153499(A1) |
申请公布日期 |
2016.09.29 |
申请号 |
WO2015US22441 |
申请日期 |
2015.03.25 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
DUNBAR, Bradley David;ANDERLE, Seth Garrett;GROSZ, Gregory Christopher |
分类号 |
E21B10/42;E21B10/43;E21B10/62 |
主分类号 |
E21B10/42 |
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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