发明名称 MULTI-POINT INJECTION SYSTEM FOR OILFIELD OPERATIONS
摘要 A system monitors and controls the injection of additives into formation fluids recovered through a well may include a plurality of nozzles that receive the injection fluid from an umbilical disposed in a well. Each nozzle may have an associated flow control element that is configured to affect a flow of the injection fluid ejected through the associated nozzle. The umbilical may include one or more filters positioned in a first of two parallel conduits formed along the umbilical. An occlusion member restricts in a second of the two conduits. The occlusion member permits flow in the second conduit after a predetermined pressure differential exists in the second conduit. The system may include a plurality of pressure sensors disposed along the umbilical, and an injector unit that dispenses fluid into the umbilical. A controller operatively coupled to the injector unit operates the injector in response to measurements from the pressure sensors.
申请公布号 WO2009149031(A3) 申请公布日期 2010.03.11
申请号 WO2009US45889 申请日期 2009.06.02
申请人 BAKER HUGHES INCORPORATED;MESCALL, STEPHEN;STONE, MATTHEW, C.;LAFLEUR, LOUIS, F.;FREEMAN, JAMES, J. 发明人 MESCALL, STEPHEN;STONE, MATTHEW, C.;LAFLEUR, LOUIS, F.;FREEMAN, JAMES, J.
分类号 E21B43/16;E21B43/26 主分类号 E21B43/16
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