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:
Sep. 22, 2020
Filed:
Dec. 31, 2014
Halliburton Energy Services, Inc., Houston, TX (US);
Humberto Almeida Oliveira, Bairro Joa, BR;
Zheng Lu, Kingwood, TX (US);
Yuming Yang, Houston, TX (US);
Venkata Satya Srikalyan Bhamidipati, Kingwood, TX (US);
Kristina Henkel Holan, Cypress, TX (US);
Hallibunon Energy Services, Inc., Houston, TX (US);
Abstract
Surface modification agents may be included in emulsified acidic treatment fluids to leave surfaces in carbonate formations water wet after acidizing operations. A method of acidizing a subterranean formation, comprising: providing a treatment fluid in the form of an invert emulsion, wherein the treatment fluid comprises: a hydrocarbon phase comprising an oil-soluble liquid and an emulsifier; and an aqueous acidic phase comprising water, an acid, and a surface modification agent; and introducing the treatment fluid into a wellbore.