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:
Jun. 30, 2020
Filed:
Apr. 07, 2015
Applicant:
Halliburton Energy Services, Inc., Houston, TX (US);
Inventors:
Ali Alwattari, The Woodlands, TX (US);
Liang Xu, The Woodlands, TX (US);
Jeremy Holtsclaw, Kingwood, TX (US);
Assignee:
Halliburton Energy Services, Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/68 (2006.01); C09K 8/60 (2006.01); C09K 8/80 (2006.01); E21B 43/26 (2006.01); C09K 8/86 (2006.01); C09K 8/64 (2006.01); C09K 8/82 (2006.01); E21B 43/11 (2006.01); E21B 43/267 (2006.01);
U.S. Cl.
CPC ...
C09K 8/68 (2013.01); C09K 8/602 (2013.01); C09K 8/64 (2013.01); C09K 8/80 (2013.01); C09K 8/82 (2013.01); C09K 8/86 (2013.01); E21B 43/26 (2013.01); C09K 2208/28 (2013.01); E21B 43/11 (2013.01); E21B 43/267 (2013.01);
Abstract
Various embodiments disclosed relate to methods of treating subterranean formations including sequential use of at least two surfactants. In various embodiments, the present invention provides a method of treating a subterranean formation including sequentially placing in the subterranean formation a penetrating-aid surfactant and a pore-declogging surfactant.