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.

Date of Patent:
Jun. 16, 2015

Filed:

Feb. 01, 2013
Applicant:

Harris Corporation, Melbourne, FL (US);

Inventor:

Tim Dittmer, Viera, FL (US);

Assignee:

HARRIS CORPORATION, Melbourne, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/24 (2006.01); E21B 47/12 (2012.01);
U.S. Cl.
CPC ...
E21B 43/2401 (2013.01); E21B 47/122 (2013.01);
Abstract

An apparatus for heating a hydrocarbon resource in a subterranean formation having a wellbore extending therein is provided. The apparatus includes a radio frequency (RF) antenna configured to be positioned within the wellbore, a transmission line configured to be positioned in the wellbore and coupled to the RF antenna, and an RF source configured to be coupled with the transmission line. The transmission line includes at least one transmission line tuning section including an inner conductor, an outer conductor surrounding the inner conductor, and a liquid-blocking plug between the inner and outer conductors to define a tuning chamber configured to receive a dielectric liquid with a gas headspace thereabove.


Find Patent Forward Citations

Loading…