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. 16, 2010
Filed:
Dec. 09, 2008
Applicants:
Diederik Van Batenburg, Delft, NL;
Verlaan Marco, Rotterdam, NL;
Inventors:
Diederik van Batenburg, Delft, NL;
Verlaan Marco, Rotterdam, NL;
Assignee:
Halliburton Energy Services, Inc., Duncan, OK (US);
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/124 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed are retrievable through-tubing tools and methods for use in wellbores to inject fluids at subterranean locations wherein the tools have spaced foamed seal elements that are retracted during installation and expand when in use.