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:
Dec. 14, 2023
Conocophillips Company, Houston, TX (US);
Lars Hovda, Tananger, NO;
James C. Stevens, Willis, TX (US);
Dan Mueller, Houston, TX (US);
Praveen Gonuguntla, San Antonio, TX (US);
CONOCOPHILLIPS COMPANY, Houston, TX (US);
Abstract
The invention relates to a cementing tool for use in oil and gas well decommissioning operations, in particular so called perforate, wash and cement procedures. The tool () is designed for running in a well on drill string and for jetting cement through previously formed perforations in the casing () to fill the outer annulus () with cement. The tool () has a cylindrical wall () which is formed from steel () and elastomeric () elements, whereby it is expandable between a first diameter in which it may be run down the well and a second, larger diameter deployed during cementing operations. (FIG.).