[12] Patent
[11] Patent No.:GC0007503  
[45] Date of Publishing the Grant of the Patent: 30/Apr /2018                48/2018  
Number of the Decision to Grant the Patent:2018/125349
Date of the Decision to Grant the Patent:03/Apr/2018

[21] Application No.:GC 2012-22864

[22] Filing Date:21/11/2012

[30] Priority:

[33] State [32] Priority date [31] Priority No.
US
23/11/2011
61/563,287

[72] Inventors:1- Saleh H. Al-Mutairi،2- Yaser K. Al-Duailej،3- Ibrahim S. Al-Yami،4- Abdullah M. Alhajri،5- Hameed H. Al-Badairy

[73] Owner: SAUDI ARABIAN OIL COMPANY, 1 Eastern Avenue, 31311 , Dhahran , Saudi Arabia

[74] Agent: Suleiman I. Al-Ammar Law Office

  

 

  

[51]IPC:
Int. Cl.: C09K 8/62, C09K 8/74, C09K 8/54, C09K 8/68 (2006.01)

[56] Cited Documents:

-US 5 027 901 A (FRENCH EDDIE c [US] ET AL) 2 July 1991
-US 8 039 422 Bl (AL-ZAHRAN I ALI A [SA]) 18 October 2011
-US 3 490 237 A (LI SSANT KENNETH J) 20 January 1970
-US 2006/166835 Al (YANG JIANG [US] ET AL) 27 July 2086
 
Examiner: Eng. Mohammed A. AlJaafar

[54] DUAL-PHASE ACID-BASED FRACTURING COMPOSITION WITH CORROSION INHIBITORS AND METHOD OF USE THEREOF
[57] Abstract: A dual-phase acid-based fracturing composition with corrosion inhibitors and method for use in acid-based matrix and fracturing operations in oil and gas wells is provided. The composition includes an acid, a hydrocarbon, , a hydrocarbon-soluble corrosion inhibitor, an acid-soluble corrosion inhibitor, and an acid-soluble inhibitor aid.
No. of claims: 17     No. of figures: 2


 

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