发明名称 Selectively Angled Perforating
摘要 A method of perforating a wellbore by forming a perforation that is aligned with a reservoir characteristic, such as direction of maximum stress, lines of constant formation properties, and the formation dip. The wellbore can be perforated using a perforating system employing a shaped charge, a mechanical device, or a high pressure fluid. The perforating system can be aligned by asymmetric weights, a motor, or manipulation from the wellbore surface.
申请公布号 US2009242198(A1) 申请公布日期 2009.10.01
申请号 US20090412101 申请日期 2009.03.26
申请人 BAKER HUGHES INCORPORATED 发明人 EVANS RANDY L.;MYERS, JR. WILLIAM D.
分类号 E21B43/119;E21B43/11;E21B43/114;E21B43/116;E21B43/117 主分类号 E21B43/119
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