Spoolable coiled tubing mandrel and gas lift valves

Details Spoolable coiled tubing mandrel and gas lift valves Spoolable coiled tubing mandrel and gas lift valves

1995-08-01

1996-05-14

Michalsky, Gerald A.

Fluid handling

Diverse fluid containing pressure systems

Gas lift valves for wells

E21B 3406

Patent

active

055158803

ABSTRACT:
A spoolable, flexible sidepocket mandrel positioned in a coiled tubing having an orienting sleeve, a sidepocket, and a deflector guide in which the pocket includes a plurality of separate pocket parts and the guide includes a plurality of separate guide parts, all secured to the inside of a housing for allowing the mandrel to be longitudinally flexible and spoolable. A retrievable longitudinally flexible, spoolable gas lift valve is adapted to be inserted into and retrieved from the sidepocket. The gas lift valve may be of various types including an adjustable flow gas lift valve.

REFERENCES:
patent: 2731977 (1956-01-01), McGowen
patent: 3208398 (1965-09-01), Douglas
patent: 5170815 (1992-12-01), Going et al.

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