[12] Patent
[11] Patent No.:GC0007532  
[45] Date of Publishing the Grant of the Patent: 30/Apr /2018                48/2018  
Number of the Decision to Grant the Patent:2018/125756
Date of the Decision to Grant the Patent:08/Apr/2018

[21] Application No.:GC 2013-26131

[22] Filing Date:24/12/2013

[30] Priority:

[33] State [32] Priority date [31] Priority No.
US
26/12/2012
61/745,930

[72] Inventors:1- Jeffrey George SOUTHWICK،2- Yi SVEC،3- Gordon Thomas SHAHIN

[73] Owner: Shell Internationale Research Maatschappij B.V, Carel van Bylandtlaan 30, 2596 HR , Hague, Netherlands

[74] Agent: Saba & Co. T.M.P

  

 

  

[51]IPC:
Int. Cl.: C09K 8/60, 8/68 (2006.01)

[56] Cited Documents:

-U5 2011-0059872 A1 lWEERASOURlYA, U. P. et al.) 10 March 2011
-WO 2012-158645 A1 (STEFAN COMPANY) 22 November 2012
-US 2011-0190174 A1 (WEERASOORIYA, U. P. et al.) 04 August 2011
-WO 00-73623 A1 (EXXONMOBIL RESEARCH AND ENGINEERING COMPANY) 07 December 2000
 
Examiner: Eng. Ahmed S S Alhinai

[54] METHOD, SYSTEM, AND COMPOSITION FOR PRODUCING OIL
[57] Abstract: A method, system, and composition for producing oil from a formation utilizing an oil recovery formulation comprising a surfactant, an ammonia liquid, a polymer, and water are provided.
No. of claims: 30     No. of figures: 5


 

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