发明名称 Method and apparatus for single run cutting of well casing and forming subsurface lateral passages from a well
摘要 An apparatus and system for a single run process for well installations to cut or mill away a section of the casing of a well and then position an attached deflecting device to form radial boreholes or passages in a production formation that is intersected by the wellbore. This invention allows the lateral boreholes to be selectively oriented angularly upwardly or downwardly in relation to the casing space that has been formed or oriented in selectively radially spaced relation if desired.
申请公布号 US8590618(B2) 申请公布日期 2013.11.26
申请号 US201113065922 申请日期 2011.04.01
申请人 JELSMA HENK H.;RADIAL DRILLING SERVICES, INC. 发明人 JELSMA HENK H.
分类号 E21B43/11 主分类号 E21B43/11
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