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. 16, 2025
Filed:
Sep. 23, 2022
Schlumberger Technology Corporation, Sugar Land, TX (US);
Haiyan Zhao, Sugar Land, TX (US);
Murtaza Ziauddin, Katy, TX (US);
Philippe Enkababian, Abu Dhabi, AE;
Temiloluwa Yusuf, Sugar Land, TX (US);
Patrice Abivin, Houston, TX (US);
Abraham Ryan, Abu Dhabi, AE;
Schlumberger Technology Corporation, Sugar Land, TX (US);
Abstract
Treatment of hydrocarbon formations using single-phase aqueous acid blends that contain arginine is described herein. The single-phase aqueous fluid includes one or more strong acid molecules and arginine in water, wherein the one or more strong acid molecules are present in a concentration range of 7.5 wt % to 28 wt %, based on the weight of the aqueous fluid, and arginine is present in a molar ratio of arginine to the one or more strong acid molecules that is from 1:100 to 1:5.