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:
Feb. 25, 2020
Filed:
Jun. 28, 2016
Applicant:
Shell Oil Company, Houston, TX (US);
Inventor:
Djurre Hans Zijsling, Rijwsijk, NL;
Assignee:
SHELL OIL COMPANY, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 17/14 (2006.01); E21B 29/10 (2006.01); E21B 43/10 (2006.01); E21B 33/124 (2006.01);
U.S. Cl.
CPC ...
E21B 43/105 (2013.01); E21B 17/14 (2013.01); E21B 29/10 (2013.01); E21B 43/108 (2013.01); E21B 33/1243 (2013.01);
Abstract
A well tubular is expanded using an expandable segmented cone (-) which is at a large diameter bottom or gauge section of the cone (-) provided with a robust sealing assembly (A-C) comprising a sealing ring or sealing lips that engage(s) an expanded section of the tubular ().