Method and a device for solvent injection in a subsurface well

Details Method and a device for solvent injection in a subsurface well Method and a device for solvent injection in a subsurface well

2005-11-14

2011-10-18

Bates, Zakiya (Department: 3676)

Wells

Processes

Placing fluid into the formation

C166S090100, C166S279000

Reexamination Certificate

active

08037937

ABSTRACT:
A method and a device for solvent injection in a subsurface well (1) where the solvent flows towards the formation wall (4) of the subsurface well (19) via a releasable duct (8).

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patent: 6755249 (2004-06-01), Robison et al.
patent: 2003/0234106 (2003-12-01), Surjaatmadja
patent: 1184537 (2002-03-01), None
patent: 20034790 (2004-04-01), None
International Search Report for parent application PCT/NO2005/000426, having a mailing date of Mar. 10, 2006.

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