发明名称 Gassl°ft-enhet for kveilr°r
摘要 <p>A gas lift assembly for installation in the interior of coiled tubing for providing gas lift to oil and gas wells. A housing assembly for receiving a gas lift valve is adapted to be connected in a coiled tubing and includes a tubular member having a bore with a holding shoulder in the bore of the tubing for holding a gas lift valve and a port. Preferably at least one passage way is provided for allowing fluids to pass when the gas lift valve is positioned in the bore. The gas lift valve may be of various geometries and materials for allowing the gas lift valve to be run into the well with the coiled tubing.</p>
申请公布号 NO305373(B1) 申请公布日期 1999.05.18
申请号 NO19920004675 申请日期 1992.12.03
申请人 CAMCO INTERNATIONAL INC 发明人 GOING III, WALTER SOMERVILLE;PRINGLE, RONALD EARL
分类号 E21B17/20;E21B43/12;(IPC1-7):E21B17/20 主分类号 E21B17/20
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