发明名称 Modular pumpouts and flowline architecture
摘要 Modular pumpouts and flowline architecture are described. An example apparatus includes a downhole tool to sample fluid from a subterranean formation, and a plurality of fluidly coupled pump modules disposed on the downhole tool. Each of the pump modules includes: a pump having a pump inlet and a pump outlet, where the pump inlet is coupled to a first flowline; a first valve assembly having first, second and third ports, wherein the first port is coupled to the first flowline, the second port is coupled to the pump outlet, and the third port is coupled to the first flowline; and a second flowline not fluidly coupled to the first valve assembly or the pump.
申请公布号 US8899323(B2) 申请公布日期 2014.12.02
申请号 US201113304971 申请日期 2011.11.28
申请人 Schlumberger Technology Corporation 发明人 Zazovsky Alexander F.;Milkovisch Mark
分类号 E21B49/08;E21B49/10;E21B49/00 主分类号 E21B49/08
代理机构 代理人 Hewitt Cathy
主权项 1. An apparatus, comprising: a downhole tool to sample fluid from a subterranean formation; and a plurality of fluidly coupled pump modules disposed on the downhole tool, each pump module including: a pump having a pump inlet and a pump outlet, where the pump inlet is coupled to a first flowline;a first valve assembly having first, second and third ports, wherein the first port is coupled to the first flowline, the second port is coupled to the pump outlet, and the third port is coupled to the first flowline; anda second flowline not fluidly coupled to the first valve assembly or the pump; wherein the each of the first flowlines fluidly couples a first inlet and first outlet of each pump module, each of the second flowlines fluidly couples a second inlet and second outlet of each of the pump modules, and each of the pump outlets is fluidly coupled to a third outlet of each of the pump modules.
地址 Sugar Land TX US