E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 43/10 (2006.01) E21B 41/00 (2006.01)
Patent
CA 2475564
A multilateral junction comprises a primary leg and one or more lateral legs (12). Each end of the primary leg and each lateral leg has an inflatable element (20, 22, 24) therein. A method for installing a multilareral junction includes running a deformed junction to depth and serially or collectively inflating an inflatable element in each leg of said junction to reform said junction.
L'invention concerne un raccordement multilat~ral, qui comprend une section principale et une ou plusieurs sections (12) lat~rales. Chaque extr~mit~ de la section principale et chaque section lat~rale est munie, ~ l'int~rieur, d'un ~l~ment gonflable (20, 22, 24). Un proc~d~ d'installation d'un raccordement multilat~ral consiste ~ ins~rer en profondeur un raccordement d~form~ et ~ gonfler de fa×on s~rielle ou collective un ~l~ment gonflable dans chaque section dudit raccordement afin de reformer ce dernier.
Baugh John L.
Baker Hughes Incorporated
Sim & Mcburney
LandOfFree
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