发明名称 System and method for maintaining position of a wellbore servicing device within a wellbore
摘要 A method of maintaining a location of a wellbore servicing device includes connecting a pressure activated hold-down tool (PAHT) (100) to the wellbore servicing device, delivering the wellbore servicing device and the PAHT into < wellbore, selectively increasing a curvature (112) of the PAHT in response to change in a fluid pressure, and engaging the PAHT with a feature (146) of a wellbore to prevent longitudinal movement of the wellbore servicing device. A PAHT has pressure actuated elements that selectively provide an unactuated state in which the PAHT lies substantially along a longitudinal axis and the pressure actuated elements selectively lie increasingly deviated from the longitudinal axis in response to a change in pressure applied to the PAHT. At least one of the pressure actuated elements has a tooth (136) configured for selective resistive engagement with a feature of the wellbore.
申请公布号 AU2011249628(B2) 申请公布日期 2014.04.03
申请号 AU20110249628 申请日期 2011.04.28
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 SURJAATMADJA, JIM B.
分类号 E21B23/01 主分类号 E21B23/01
代理机构 代理人
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