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:
Jan. 28, 2014
Filed:
Nov. 25, 2009
Robert George Prince-wright, Houston, TX (US);
Jochen Marwede, Rijswijk, NL;
Horng Jye (Jay) Hwang, Houston, TX (US);
Duncan Charles Macdonald, Houston, TX (US);
David Booth Burns, Houston, TX (US);
Robert George Prince-Wright, Houston, TX (US);
Jochen Marwede, Rijswijk, NL;
Horng Jye (Jay) Hwang, Houston, TX (US);
Duncan Charles MacDonald, Houston, TX (US);
David Booth Burns, Houston, TX (US);
Shell Oil Company, Houston, TX (US);
Abstract
A system for treating a subsurface hydrocarbon containing formation includes one or more substantially horizontal or inclined tunnels extending from at least one shaft. One or more heater sources are located in one or more heater wellbores coupled to at least one of the substantially horizontal or inclined tunnels.