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.:

US 8247355 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 21, 2012

Filed:

Jun. 25, 2009
Applicants:

Leiming LI, Sugar Land, TX (US);

Lijun Lin, Sugar Land, TX (US);

Mathew M. Samuel, Sugar Land, TX (US);

Syed Ali, Sugar Land, TX (US);

Paul R. Howard, Sugar Land, TX (US);

Inventors:

Leiming Li, Sugar Land, TX (US);

Lijun Lin, Sugar Land, TX (US);

Mathew M. Samuel, Sugar Land, TX (US);

Syed Ali, Sugar Land, TX (US);

Paul R. Howard, Sugar Land, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/62 (2006.01); C09K 8/68 (2006.01); C09K 8/74 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention discloses method of treating a subterranean formation of a well bore, the method comprising: providing a treatment fluid comprising: an aqueous base fluid; a viscosity enhancer; and a viscoelastic surfactant, wherein the enhancer is acid in the aqueous base fluid and co-operates with the viscoelastic surfactant to enhance viscosity compared to viscoelastic surfactant alone in the aqueous base fluid; and introducing the treatment fluid into the well bore.


Find Patent Forward Citations

Li, Leiming. (2012). Acidic viscosity enhancer for viscoelastic surfactant fluids (U.S. Patent No. 8247355). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8247355

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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