发明名称 DOWNHOLE TOOL WITH MULTI-STAGE ANCHORING
摘要 A downhole tool includes a tool body and an anchoring device integrated with the tool body. The anchoring device includes a contact pad that is at least partially external to the tool body, the contact pad having multiple stages with different thicknesses. The anchoring tool also includes a first linear actuator and a second linear actuator. The first linear actuator is configured to move the contact pad axially with respect to the tool body to align one of the multiple stages with the second linear actuator. The second linear actuator is configured to apply a radial force to the contact pad.
申请公布号 WO2016018427(A1) 申请公布日期 2016.02.04
申请号 WO2014US49381 申请日期 2014.08.01
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 KARTHA, NIKHIL, MANMADHAN;HERRERA, ADAN, HERNANDEZ
分类号 E21B23/01;E21B17/00 主分类号 E21B23/01
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