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:
Jul. 21, 2026
Filed:
Jul. 17, 2025
Corrosion inhibitor compositions for reducing corrosion, and related methods of operating a wellbore
Schlumberger Technology Corporation, Sugar Land, TX (US);
Juan David Estrada Benavides, Sugar Land, TX (US);
Schlumberger Technology Corporation, Sugar Land, TX (US);
Abstract
A method of removing a calcareous material from sand while processing the sand includes mining sand at a location proximate a wellbore extending into an earth formation, and contacting the sand with an aqueous treatment fluid to remove calcareous materials from the sand and form treated hydraulic fracturing sand, the aqueous treatment fluid including a corrosion inhibitor composition. The corrosion inhibitor composition includes an alkenylphenone, and a substituted 1-azanapthalene.
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