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:
Oct. 17, 2023
Filed:
Jun. 07, 2022
Applicant:
Halliburton Energy Services, Inc., Houston, TX (US);
Inventors:
Assignee:
Halliburton Energy Services, Inc., Houston, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/52 (2006.01); C09K 8/524 (2006.01); C09K 23/42 (2022.01); C09K 23/38 (2022.01); C09K 8/528 (2006.01);
U.S. Cl.
CPC ...
C09K 8/524 (2013.01); C09K 8/52 (2013.01); C09K 8/528 (2013.01); C09K 23/38 (2022.01); C09K 23/42 (2022.01);
Abstract
A method may include providing a single-phase cleanout fluid comprising a first nonionic surfactant with a hydrophilic-lipophilic balance (HLB) greater than 10, a second nonionic surfactant with an HLB greater than 10, a third nonionic surfactant with an HLB of less than 10, and a solvent; preparing a cleanout pill by mixing the single-phase cleanout fluid with a brine; and displacing a fluid in a wellbore using the cleanout pill.