Process for recovering oil

Details Process for recovering oil Process for recovering oil

E - Fixed Constructions

21

B

166/33

E21B 43/00 (2006.01)

Patent

CA 2005479

Process for recovering oil from a reservoir penetrated by at least one injection well comprising injecting into the reservoir a gas-foam forming mixture comprising an aqueous surfactant solution and a gas mixture including a noncondensible gas, displacing within the reservoir the gas foam-forming mixture, and withdrawing oil from the reservoir, wherein the surfactant contains at least 25 wt% olefin disulfonate.

Processus de récupération du pétrole dans un réservoir pénétré par au moins un puits d'injection. Le processus consiste à injecter dans le réservoir un mélange de gaz et d'agent moussant comprenant une solution aqueuse de surfactant et un mélange de gaz dans lequel on trouve un gaz non condensable, qui provoque le déplacement à l'intérieur du réservoir du mélange de gaz et d'agent moussant et permet ainsi l'extraction du pétrole du réservoir. L'agent surfactant renferme au moins 25 % en poids de disulfate d'oléfine.

Affiliated with

Also associated with

Rating

Process for recovering oil does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for recovering oil, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for recovering oil will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1448737