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. 19, 2016
Filed:
Oct. 29, 2012
Applicant:
Halliburton Energy Services, Inc., Houston, TX (US);
Inventors:
Luke William Holderman, Plano, TX (US);
Michael Fripp, Carrollton, TX (US);
Jean Marc Lopez, Plano, TX (US);
Liang Zhao, Carollton, TX (US);
Assignee:
HALLIBURTON ENERGY SERVICES, INC., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/08 (2006.01); E21B 43/12 (2006.01); E21B 34/06 (2006.01); E21B 34/08 (2006.01);
U.S. Cl.
CPC ...
E21B 43/086 (2013.01); E21B 34/06 (2013.01); E21B 34/063 (2013.01); E21B 34/08 (2013.01); E21B 43/08 (2013.01); E21B 43/12 (2013.01);
Abstract
A flow direction controlling layer for use in controlling the flow of fluids in subterranean well tools. The control layer comprises micro check valve arrays formed in the tool.