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:
Jun. 02, 2026
Filed:
May. 19, 2025
Schlumberger Technology Corporation, Sugar Land, TX (US);
Xin Zhao, Beijing, CN;
Jiankun Yang, Beijing, CN;
Hong Zhi Guo, Beijing, CN;
Kamaljeet Singh, Bucharest, RO;
Mohamed Aiman Ali Fituri, Bucharest, RO;
Thanh Nhan Nguyen, Clamart, FR;
Yan Hua Zhang, Beijing, CN;
Sheng Huang, Beijing, CN;
Hongmei An, Beijing, CN;
SCHLUMBERGER TECHNOLOGY CORPORATION, Sugar Land, TX (US);
Abstract
A method for determining and classifying a quality of cement in a wellbore includes receiving input data. The input data is captured by one or more acoustic logging tools in the wellbore. The method also includes generating an image or a curve based upon the input data. The method also includes preprocessing the input data and the image or the curve to produce preprocessed data. The method also includes selecting portions of the preprocessed data for determining and classifying the quality of the cement in the wellbore. The method also includes determining and classifying the quality of the cement in the wellbore based upon the selected portions of the preprocessed data.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile