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:
Sep. 05, 2017
Filed:
Jan. 11, 2012
Applicants:
Richard Thomas Hay, Spring, TX (US);
Keith E. Holtzman, Arvada, CO (US);
Inventors:
Richard Thomas Hay, Spring, TX (US);
Keith E. Holtzman, Arvada, CO (US);
Assignee:
Halliburton Energy Services, Inc., Houston, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 4/04 (2006.01); E21B 17/00 (2006.01); E21B 17/02 (2006.01);
U.S. Cl.
CPC ...
E21B 4/04 (2013.01); E21B 17/003 (2013.01); E21B 17/028 (2013.01);
Abstract
A pipe in pipe electric motor assembly comprising: a drilling string comprising an inner pipe and an outer pipe and an electric motor; wherein the electric motor is provided with power supplied by the inner pipe and the outer pipe acting at least as conductors and associated methods.