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. 20, 2022
Filed:
Jul. 28, 2020
Halliburton Energy Services, Inc., Houston, TX (US);
Michael Werner Kuhlman, Kingwood, TX (US);
Neil Hepburn, Newcastle-upon-Tyne, GB;
Franklin Charles Rodriguez, Stavanger, NO;
Stuart Alexander Telfer, Stonehaven, GB;
Halliburton Energy Services, Inc., Houston, TX (US);
Abstract
Provided, in one aspect, is a drillable window assembly. The drillable window assembly, in this aspect, includes a first precut casing joint, the first precut casing joint including a first casing tubular having two or more radially offset slots along an interior surface thereof, and a second precut casing joint coupled to the first precut casing joint, the second precut casing joint including a second casing tubular having a sidewall opening formed therein. The drillable window assembly, as contained within this aspect, further includes an outer sleeve surrounding the sidewall opening in the second casing tubular.