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:
Apr. 21, 2025
Filed:
Sep. 26, 2023
Applicant:
Schlumberger Technology Corporation, Sugar Land, TX (US);
Inventors:
Andrew Prisbell, Sugar Land, TX (US);
Atsushi Nakano, Sugar Land, TX (US);
Hari Prakash Kalakonda, Andhra Pradesh, IN;
Assignee:
SCHLUMBERGER TECHNOLOGY CORPORATION, Sugar Land, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/117 (2005.12); E21B 23/00 (2005.12); E21B 43/119 (2005.12);
U.S. Cl.
CPC ...
E21B 43/117 (2012.12); E21B 23/001 (2020.04); E21B 43/119 (2012.12);
Abstract
A perforation assembly includes a perforation tool and a propulsion unit coupled to the perforation tool, the propulsion unit comprising an impeller and a protective structure disposed around the impeller.