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:
Feb. 03, 2015
Filed:
May. 12, 2009
Applicants:
Frank Zamora, San Antonio, TX (US);
Sarkis R. Kakadjian, San Antonio, TX (US);
Erin Fitzgerald, San Antonio, TX (US);
Tina Garza, San Antonio, TX (US);
Inventors:
Frank Zamora, San Antonio, TX (US);
Sarkis R. Kakadjian, San Antonio, TX (US);
Erin Fitzgerald, San Antonio, TX (US);
Tina Garza, San Antonio, TX (US);
Assignee:
Clearwater International LLC, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K 8/60 (2006.01); C09K 8/528 (2006.01); C09K 8/74 (2006.01); C23F 11/18 (2006.01); E21B 43/267 (2006.01); C09K 8/575 (2006.01); C09K 8/02 (2006.01); C09K 8/506 (2006.01); C09K 8/516 (2006.01); C09K 8/68 (2006.01); C09K 8/80 (2006.01); E21B 21/00 (2006.01); E21B 43/02 (2006.01);
U.S. Cl.
CPC ...
C09K 8/575 (2013.01); C09K 8/02 (2013.01); C09K 8/506 (2013.01); C09K 8/516 (2013.01); C09K 8/68 (2013.01); C09K 8/805 (2013.01); E21B 21/00 (2013.01); E21B 43/025 (2013.01); E21B 43/267 (2013.01); E21B 2021/006 (2013.01);
Abstract
Methods are disclosed for improved sand control, fines control, load recovery and well productivity, where the compositions comprise reaction products of an amine and a phosphate-containing compound.