E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 43/119 (2006.01) E21B 23/02 (2006.01) E21B 43/08 (2006.01)
Patent
CA 2633745
A method and system for tool orientation and positioning and particulate material protection within a well casing for production of hydrocarbons including methane gas from a gas hydrate including a shroud positioned within a production well casing adjacent a cylindrical production tubing screen to shield and isolate the screen from particulate material entrained within production fluid entering the well casing.
L'invention concerne un procédé et un système d'orientation et de positionnement d'outils et de protection de matériaux particulaires dans un tubage de puits pour produire des hydrocarbures, tels que le gaz de méthane, à partir d'un hydrate de gaz. Ce système comprend un blindage positionné dans un tubage de puits de production adjacent à un filtre cylindrique du tubage de production afin de protéger et d'isoler le filtre des matériaux particulaires entraînés dans le fluide de production pénétrant dans le tubage du puits.
Al-Jubori Ahmed H.
Cho Brian W.
Fukuhara Masafumi
Onodera Shunetsu
Sugiyama Hitoshi
Al-Jubori Ahmed H.
Schlumberger Canada Limited
Smart & Biggar
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