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
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