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:
May. 09, 2006
Filed:
Apr. 24, 2002
Eric Pierre DE Rouffignac, Houston, TX (US);
Ilya Emil Berchenko, Friendswood, TX (US);
Thomas David Fowler, Houston, TX (US);
Bruce Gerard Hunsucker, Katy, TX (US);
John Michael Karanikas, Houston, TX (US);
Charles Robert Keedy, Houston, TX (US);
Robert Charles Ryan, Houston, TX (US);
Harold J. Vinegar, Houston, TX (US);
Scott Lee Wellington, Bellaire, TX (US);
Etuan Zhang, Houston, TX (US);
Eric Pierre de Rouffignac, Houston, TX (US);
Ilya Emil Berchenko, Friendswood, TX (US);
Thomas David Fowler, Houston, TX (US);
Bruce Gerard Hunsucker, Katy, TX (US);
John Michael Karanikas, Houston, TX (US);
Charles Robert Keedy, Houston, TX (US);
Robert Charles Ryan, Houston, TX (US);
Harold J. Vinegar, Houston, TX (US);
Scott Lee Wellington, Bellaire, TX (US);
Etuan Zhang, Houston, TX (US);
Shell Oil Company, Houston, TX (US);
Abstract
A method for treating a relatively low permeability formation containing heavy hydrocarbons in situ may include providing heat from one or more heat sources to a portion of the formation. The heat may be allowed to transfer from the heat sources to a selected section of the formation. The transferred heat may pyrolyze at least some hydrocarbons within the selected section. A mixture of hydrocarbons may be produced from the selected section. In certain embodiments, one or more heat sources may be placed in an uncased wellbore.