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:
Mar. 05, 2024
Filed:
Sep. 21, 2022
Applicant:
Citadel Casing Solutions, Llc, Houston, TX (US);
Inventors:
Todd Stair, Conroe, TX (US);
Phillip Standifer, Spring, TX (US);
Assignee:
Citadel Casing Solutions LLC, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 47/06 (2012.01); E21B 33/12 (2006.01);
U.S. Cl.
CPC ...
E21B 47/06 (2013.01); E21B 33/12 (2013.01);
Abstract
A wellbore system includes a first plug and a second plug that latch independently within an elongated housing; at least one plug having an elongated channel with a ball therein for performing operation of a pressure test; and optionally including a ball seat for receiving a dissolving ball for contingency and supplementary casing tests.