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:
Jun. 30, 2015
Filed:
Jan. 20, 2011
Applicants:
Benton T. Knobloch, Jr., Broussard, LA (US);
David J. Tilley, Franklin, LA (US);
Todd J. Roy, Youngsville, LA (US);
Inventors:
Benton T. Knobloch, Jr., Broussard, LA (US);
David J. Tilley, Franklin, LA (US);
Todd J. Roy, Youngsville, LA (US);
Assignee:
Halliburton Energy Services, Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 37/00 (2006.01); E21B 27/00 (2006.01); E21B 21/10 (2006.01); E21B 21/12 (2006.01); E21B 41/00 (2006.01); E21B 34/00 (2006.01);
U.S. Cl.
CPC ...
E21B 27/005 (2013.01); E21B 21/103 (2013.01); E21B 2034/007 (2013.01); E21B 21/12 (2013.01); E21B 37/00 (2013.01); E21B 41/0078 (2013.01);
Abstract
Disclosed is a downhole knock-out tool () for use in a tubing string () with a power head () for creating reverse flow. The tool has a cylindrical housing () with an inner tube () in the housing directing well fluids against a knock-out () or deflector cone to accumulate debris in the annulus () formed between the housing and tube.