E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 43/38 (2006.01) E21B 21/00 (2006.01)
Patent
CA 2581136
A combination liquid and gas separator and jetting tool includes a housing (1) containing a rotatable drum (2), a stator (6) in the inlet end of the housing (1) for swirling a liquid/gas mixture, a rotor (9) attached to the drum (2) for rotation by the mixture; whereby the gas and liquid are separated. The liquid and gas are discharged through separate restricted orifices (28, 32) downstream of the drum. Orifices (44, 59) can be located in a rotating head (43) for cleaning, cutting or other downhole operations.
L~invention concerne un outil combiné de séparation de liquide et de gaz et de propulsion par jet, comportant un carter (1) contenant un tambour rotatif (2), un stator (6) dans l~extrémité d~admission du carter (1) pour faire tourbillonner un mélange liquide / gaz, un rotor (9) fixé au tambour (2) pour mettre le mélange en rotation, de façon à séparer le gaz et le liquide. Le liquide et le gaz s~évacuent par des orifices restreints séparés (28, 32) situés en aval du tambour. Des orifices (44, 59) peuvent être pratiqués dans une tête rotative (43) pour le nettoyage, le forage ou d~autres opérations de fond.
Stikeman Elliott Llp
Tempress Technologies Inc.
Trican Well Service Ltd.
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