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 8439115 B1

PDF
Full Text
Expired
Date of Patent:
May. 14, 2013

Filed:

Apr. 20, 2007
Applicant:

Liz Morris, Aberdeen, GB;

Inventor:

Liz Morris, Aberdeen, GB;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/22 (2006.01); E21B 43/26 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of treating a hydrocarbon-containing formation including injecting a scale inhibiting well treating fluid into a well, wherein the well treating fluid includes a self-diverting acid that includes about 1% to 20% by volume of at least one viscoelastic surfactant selected from a family of compounds described by where Rcontains at least 10 carbon atoms, p=1-6, Rcontains 1-6 carbon atoms and Rcontains 1-6 carbon atoms; and up to about 20% by weight scale inhibitor.


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