E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 34/12 (2006.01) E21B 17/20 (2006.01) E21B 43/12 (2006.01)
Patent
CA 2129614
A flexible spoolable coiled tubing gas lift valve assembly connected in a coiled tubing. The flexible valve includes a circular housing having an axial bore therethrough for allowing the passage of well tools therethrough. In one embodiment, the valve element and valve seat of the gas lift valve are eccentrically positioned in the housing. In another embodiment, the valve and valve seat are concentrically positioned in the housing. The valve element is guided and supported laterally by the housing and may include flow injection ports.
Borden Ladner Gervais Llp
Camco International Inc.
LandOfFree
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