发明名称 Optimizing charge phasing of a perforating gun
摘要 A method includes arranging shaped charges in a perforating gun to produce perforation holes in a helical pattern that is defined in part by a phase angle; and choosing four adjacent perforation holes to be created that are adjacent nearest neighbors. The distances are determined between three of the four adjacent perforation holes to be created. A standard deviation is minimized between the three adjacent perforation holes. The phase angle is set based on the minimization.
申请公布号 US6397947(B1) 申请公布日期 2002.06.04
申请号 US20000564840 申请日期 2000.05.04
申请人 SCHLUMBERGER TECHNOLOGY CORPORATION 发明人 BEHRMANN LAWRENCE A.;LOPEZ DE CARDENAS JORGE E.;PARROTT ROBERT A.
分类号 E21B43/117;E21B43/119;(IPC1-7):E21B43/117 主分类号 E21B43/117
代理机构 代理人
主权项
地址