发明名称 Coiled tubing deployed gas injection mandrel
摘要 A coiled tubing gas injection mandrel includes a housing assembly capable of attachment to coiled tubing, wherein the housing assembly comprises an up-hole end, a down-hole end, a sleeve longitudinally integrally connected with the up-hole end and the down-hole end, and a slide-through valve receptacle assembly removably connected within the sleeve. In more detail, the slide-through valve receptacle assembly comprises an up-hole pipe with a shoulder, at least one laterally extending projection, at least one laterally extending port, a down-hole pipe integrally connected with the up-hole pipe, and a longitudinal bore within the up-hole pipe and down-hole pipe. The up-hole end and down-hole end are capable of attachment with coiled tubing. The slide-through valve assembly and the sleeve form a gas flow passageway, wherein the gas flow passageway controls the flow of gas through a gas lift valve installed in the slide-through valve receptacle for gas being injected into the coiled tubing.
申请公布号 US9518456(B2) 申请公布日期 2016.12.13
申请号 US201314062348 申请日期 2013.10.24
申请人 Schlumberger Technology Corporation 发明人 Balasubramanian Ganesh;Bashir Yazid Mohamed;Varnes Bjorn Staale
分类号 E21B43/12;E21B17/20 主分类号 E21B43/12
代理机构 代理人 Stonebrook Michael
主权项 1. A coiled tubing gas injection mandrel, comprising a housing assembly capable of attachment to coiled tubing, wherein the housing assembly comprises an up-hole end, a down-hole end, a sleeve longitudinally integrally connected with the up-hole end and the down-hole end, and a slide-through valve receptacle assembly removably connected within the sleeve so as to define a flow path passageway extending from the up-hole end of the housing to the down-hole end of the housing between an exterior of the slide-through valve receptacle and an interior of the sleeve.
地址 Sugar Land TX US