E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 47/18 (2006.01)
Patent
CA 2411880
A system is disclosed for communication from an instrument (10) disposed in a wellbore. The system includes a flow diverter (26) selectively operable to conduct fluid flow between a first path (22A) along the interior of a housing and a second path (24) along the interior of the housing. The system includes an initiator (70) operatively coupled to the flow diverter (26) to cause selective operation thereof in response to an event.
L'invention porte sur un système de communication établies à partir d'un instrument (10) situé dans un forage. Ledit système comporte un déviateur de flux (26) pouvant au choix diriger un flux de liquide soit sur une première voie (22A) intérieure à un logement, soit sur une deuxième voie (24) intérieure audit logement, et un amorceur (70) fonctionnellement lié au déviateur (26) et le commandant sélectivement en réponse à un événement.
Adnan Sarmad
Beckel Jeffrey
Flowers Joseph K.
Leising Lawrence
Smith Michael L.
Schlumberger Canada Limited
Schlumberger Technology Corporation
Smart & Biggar
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