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:
Dec. 05, 2017
Filed:
Aug. 28, 2014
Halliburton Energy Services, Inc., Houston, TX (US);
HsinChen Chung, Houston, TX (US);
Jason Eric Maxey, Spring, TX (US);
Halliburton Energy Services, Inc., Houston, TX (US);
Abstract
Various embodiments disclosed relate to acidizing compositions including an ampholyte polymer. Various embodiments provide a method of treating a subterranean formation. The method can include placing in a subterranean formation an ampholyte polymer including an ethylene repeating unit including a —C(O)NHgroup, an ethylene repeating unit including an —S(O)ORgroup, and an ethylene repeating unit including an —NRXgroup. At each occurrence, Rcan be independently selected from the group consisting of —H and a counterion. At each occurrence, Rcan be independently substituted or unsubstituted (C-C)hydrocarbyl. At each occurrence, Xcan be independently a counterion.