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:
Apr. 10, 2012
Filed:
Aug. 07, 2009
Applicant:
Robert A. Downey, Centennial, CO (US);
Inventor:
Robert A. Downey, Centennial, CO (US);
Assignee:
Ciris Energy, Inc., Centennial, CO (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/22 (2006.01); E21B 43/24 (2006.01); E21B 43/25 (2006.01); E21B 43/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed are processes for improving recovery of product from a subterranean carbonaceous deposit wherein there has been a reduction in product recovery from a production well, the processes comprising treating the deposit with a liquid that contains at least one of an oxoacid ester of phosphorous or an oxoacid acid ester of sulfur.