发明名称 PERFORATING GUN SYSTEM
摘要 A system and methodology are provided for improving the triggering (firing) of perforating guns, such as perforating guns deployed downhole via tubing. According to an embodiment, a methodology is provided for dependably communicating with an electronic firing head. The electronic firing head receives signals via wireless telemetry, such as either electromagnetic or acoustical telemetry. The methodology prevents surface or off depth detonation of the perforating guns by utilizing a fire command protocol.
申请公布号 US2017009559(A1) 申请公布日期 2017.01.12
申请号 US201615189056 申请日期 2016.06.22
申请人 Schlumberger Technology Corporation 发明人 Spring Christian C.
分类号 E21B43/1185;E21B47/14;E21B43/117;E21B47/12 主分类号 E21B43/1185
代理机构 代理人
主权项 1. A method for perforating in a well environment, comprising: deploying a perforating gun assembly downhole in a wellbore; communicating with an electronic firing system associated with an electronic firing head in the perforating gun assembly; and using a fire command protocol to prevent unintended firing of a perforating gun of the perforating gun assembly while the perforating gun assembly is on surface or off depth.
地址 Sugar Land TX US