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:
Jul. 14, 2015
Filed:
Aug. 28, 2012
Applicant:
George J. Melenyzer, Cypress, TX (US);
Inventor:
George J. Melenyzer, Cypress, TX (US);
Assignee:
Schlumberger Technology Corporation, Sugar Land, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/16 (2006.01); E21B 33/05 (2006.01); E21B 43/26 (2006.01);
U.S. Cl.
CPC ...
E21B 33/16 (2013.01); E21B 33/05 (2013.01); E21B 43/261 (2013.01);
Abstract
Methods and apparatus for liner wiper plugs with bypass options to allow displacing fluid to be pumped through after the liner wiper plug is set in a liner hanger system landing collar. By pumping displacing fluids through the bypass, uncured cement may be removed from the shoe track area and an area external to the shoe track area.
Melenyzer, George. (2015). Liner wiper plug with bypass option (U.S. Patent No. 9080422). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9080422
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile