发明名称 Battery-Powered and Logic-Controlled Gas Lift Valve for Use in Wells and Methods of Using and Making Same
摘要 A flow control device is provided that in one embodiment includes a flow-through region configured to receive formation fluid at an inflow region and discharge the received fluid at an outflow region and a setting device configured to adjust the flow of the fluid through the flow-through region to a selected level. The setting device includes a coupling member configured to be coupled to an external latching device adapted to move the coupling member to cause the setting device to alter the flow of the fluid from the flow-through region to the selected level.
申请公布号 US2011180267(A1) 申请公布日期 2011.07.28
申请号 US20100693162 申请日期 2010.01.25
申请人 BAKER HUGHES INCORPORATED 发明人 WILDMAN SAMUEL L.;KRITZLER JAMES H.;ATKINS PAUL W.;CHAVERS RAYMOND D.;BISSET STEPHEN
分类号 E21B43/00;F04F1/08 主分类号 E21B43/00
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