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:
Feb. 24, 2026
Filed:
Jun. 12, 2024
Halliburton Energy Services, Inc., Houston, TX (US);
Ravikant S. Belakshe, Pune, IN;
Sumit Ramesh Songire, Pune, IN;
Sunita Sameer Kadam, Pune, IN;
Pratiksha Sharma, Pune, IN;
Halliburton Energy Services, Inc., Houston, TX (US);
Abstract
Compositions and methods for removing a filter cake from a wellbore may use a breaker that comprises an ester-based acid precursor and a lactone. A treatment fluid may contain an aqueous fluid and the breaker. A method may include introducing the treatment fluid into the wellbore, contacting the filter cake in the wellbore with the treatment fluid, and removing at least a portion of the filter cake.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile