The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 20, 2018
Filed:
May. 02, 2014
Applicant:
Kemira Oyj, Helsinki, FI;
Inventors:
Jiang Li, Johns Creek, GA (US);
Roopa Tellakula, Suwanee, GA (US);
Tom Lynch, Roswell, GA (US);
Harsha Kolla, Cumming, GA (US);
Logan Jackson, Norcross, GA (US);
Assignee:
Kemira Oyj, Helsinki, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/26 (2006.01); C09K 8/88 (2006.01); C09K 8/68 (2006.01); C09K 8/80 (2006.01); E21B 43/267 (2006.01);
U.S. Cl.
CPC ...
C09K 8/882 (2013.01); C09K 8/68 (2013.01); C09K 8/80 (2013.01); E21B 43/26 (2013.01); E21B 43/267 (2013.01); C09K 2208/26 (2013.01);
Abstract
Methods and well treatment fluids for fracturing a subterranean formation penetrated by a well bore are provided, the method comprising injecting a well treatment fluid into the well bore at a pressure and flow rate sufficient to fracture the subterranean formation, wherein the well treatment fluid comprises an iron-containing breaker compound. The methods can be used to reduce viscosity of well treatment fluids.