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:
Dec. 03, 2013
Filed:
Apr. 01, 2008
Applicants:
Robert L. Horton, Sugar Land, TX (US);
Randy Stoker, Richmond, TX (US);
Paul Davis, Spring, TX (US);
Inventors:
Robert L. Horton, Sugar Land, TX (US);
Randy Stoker, Richmond, TX (US);
Paul Davis, Spring, TX (US);
Assignee:
M-I LLC, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 43/22 (2006.01); E21B 43/24 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for treating a wellbore in a hydrogen sulfide-containing formation that includes injecting a first slug in the wellbore, the first slug comprising: at least one of primary amine and ammonia; and a base fluid; injecting a second slug in the wellbore, the second slug comprising: a triazine scavenger; and a base fluid; and allowing the triazine scavenger to react with the hydrogen sulfide is disclosed.