E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 43/16 (2006.01) C09K 8/594 (2006.01) E21B 43/01 (2006.01) E21B 43/30 (2006.01)
Patent
CA 2693942
A method for producing oil and/or gas comprising a method for producing oil from an underground formation comprising injecting an enhanced oil recovery formulation and a gas into a first well in the formation; forming a mixture comprising the enhanced oil recovery formulation and the oil in the formation; forming a gas cap with the injected gas; forcing the formulation and oil mixture towards a second well in the formation; and producing the formulation and oil mixture from the second well.
L'invention concerne un procédé destiné à produire du pétrole et/ou du gaz comprenant un procédé visant à produire du pétrole à partir d'une formation souterraine, consistant à injecter une formulation de récupération améliorée du pétrole et un gaz dans un premier puits dans la formation ; former un mélange comprenant la formulation de récupération améliorée du pétrole et le pétrole dans la formation ; former une calotte de gaz à l'aide du gaz injecté ; pousser le mélange contenant la formulation et le pétrole vers un second puits dans la formation ; et produire le mélange contenant la formulation et le pétrole à partir du second puits.
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
Shell Internationale Research Maatschappij B.v.
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