F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
F - Mech Eng,Light,Heat,Weapons
16
L
F16L 11/14 (2006.01) E21B 17/20 (2006.01) F16L 7/02 (2006.01) F16L 11/20 (2006.01)
Patent
CA 2384342
A dual tubing coiled tubing string, including methods of assembly, that includes an inner tubing (IT) sealed by a seal (SL) within at least an upper portion of an outer tubing (OT).
L'invention concerne une colonne de production de type serpentin à double train de tiges, et ses procédés d'assemblage, comprenant une tige interne (IT) scélée par une étanchéité (SL) dans la partie supérieure au moins d'une tige externe (OT).
Altman Richard A.
Crabtree Alexander R.
Gavin William G.
Misselbrook John G.
Bj Services Company Usa
Bj Services Company Canada
Sim & Mcburney
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