发明名称 DOWN-HOLE LIQUID LEVEL CONTROL FOR HYDROCARBON WELLS
摘要 This invention provides for an apparatus that controls a liquid level down-hole of a hydrocarbon producing well by physically monitoring the liquid level down-hole having a down-hole liquid level measurer and a signal device connected to the liquid level measurer that causes a pump to adjust its current liquid output based on the liquid level down-hole as measured by the down-hole liquid level measurer.
申请公布号 EP2324197(A4) 申请公布日期 2017.01.18
申请号 EP20090807354 申请日期 2009.08.14
申请人 Well Control Technologies, Inc. 发明人 FINK, Joseph, M.
分类号 E21B47/04;E21B43/12 主分类号 E21B47/04
代理机构 代理人
主权项
地址