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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 9982186 B1

PDFFull Text
Date of Patent:
May. 29, 2018

Filed:

Sep. 30, 2014

Solid acids for acidizing subterranean formations

Applicant:

Halliburton Energy Services, Inc., Houston, TX (US);

Inventors:

Aaron Michael Beuterbaugh, Spring, TX (US);

Enrique Antonio Reyes, Tomball, TX (US);

Alyssa Lynn Smith, Humble, TX (US);

Assignee:

Halliburton Energy Services, Inc, Houston, TX (US);

Attorney:

Haynes and Boone, LLP

Primary Examiner:

Angela M DiTrani

Assistant Examiner:

Ashish K Varma

Int. Cl.
CPC ...
C09K 8/72 (2006.01); C09K 8/56 (2006.01); C09K 8/035 (2006.01); C09K 8/60 (2006.01); C09K 8/62 (2006.01); E21B 43/25 (2006.01); E21B 37/06 (2006.01); E21B 43/26 (2006.01); E21B 43/04 (2006.01);
U.S. Cl.
CPC ...
C09K 8/72 (2013.01); C09K 8/035 (2013.01); C09K 8/56 (2013.01); C09K 8/60 (2013.01); C09K 8/62 (2013.01); E21B 37/06 (2013.01); E21B 43/04 (2013.01); E21B 43/25 (2013.01); E21B 43/26 (2013.01);
Abstract

Methods of acidizing subterranean formations using solid acids are described. The methods include providing a treatment fluid containing a solid acid chelating agent and introducing the treatment fluid into the subterranean formation. The solid acid chelating agent includes at least one aminopolycarboxylic acid functional group and at least one phosphonic acid functional group. The treatment fluid is substantially free of an additional acid or acid-generating compound.

Find Patent Forward Citations

Beuterbaugh, Aaron. (2018). Solid acids for acidizing subterranean formations (U.S. Patent No. 9982186). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9982186

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

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