[12] Patent
[11] Patent No.:GC0009335  
[45] Date of Publishing the Grant of the Patent: 31/Dec /2018                56/2018  
Number of the Decision to Grant the Patent:2018/141355
Date of the Decision to Grant the Patent:11/Dec/2018

[21] Application No.:GC 2012-21511

[22] Filing Date:16/6/2012

[30] Priority:

[33] State [32] Priority date [31] Priority No.
US
16/6/2011
13/162,461

[72] Inventors:1- Kay Elaine CawiezelŘŚ2- D.V. Satyanarayana Gupta

[73] Owner: Baker Hughes Incorporated, 2929 Allen Parkway, Suite 2100, Texas 77019, Houston, USA

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

  

 

  

[51]IPC:
Int. Cl.: C09K8/28; C09K8/36; C09K8/035; C09K8/52; C09K8/60 (2006.01)

[56] Cited Documents:

-WO 0142387 A1 (INTEGRITY IND INC [US]) 14 June 2001
-US 6613720 B1 (FERAUD JEAN PIERRE [FR]ET AL) 2 September 2003
-US 2009137432 A1 (SULLIVAN PHILP F [US]ET AL) 28 May 2009
-US 2002055439 A1 (PALMER BENTLEY J [US]ET AL) 9 May 2002
-WO 2008080093 A2 (VERENIUM CORP [US];SYNGENTAPARTICIPATIONS AG [CH]; SLUPSKAMALGORZAT) 3 July 2008
-US 2003166472 A1 (PURSLEY JOHN T [US] ETAL) 4 September 2003
 
Examiner: Eng. Imad A. AlAhaidib

[54] METHOD OF INHIBITING OR CONTROLLING RELEASE OF WELL TREATMENT AGENT
[57] Abstract: A microemulsion delivery system containing a well treatment agent in a water-in-oil microemulsion may be used for well remediation as well as in other treatment operations including stimulation, acidizing, and drilling. In addition, the water-in-oil microemulsion delivery system may be used to clean surface equipment and downhole equipment.
No. of claims: 25     No. of figures: 6


 

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