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:
Feb. 14, 2017
Filed:
Sep. 11, 2014
Applicant:
Halliburton Energy Services, Inc., Houston, TX (US);
Inventors:
Rajender Salla, Pune, IN;
Neelam Deepak Raysoni, Pune, IN;
Sushant Dattaram Wadekar, Pune, IN;
Vijaya Kumar Patnana, Andhra Pradesh, IN;
Assignee:
Halliburton Energy Services, Inc., Houston, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/54 (2006.01); E21B 41/02 (2006.01); C09K 8/532 (2006.01);
U.S. Cl.
CPC ...
C09K 8/54 (2013.01); C09K 8/532 (2013.01); E21B 41/02 (2013.01); C09K 2208/10 (2013.01); C09K 2208/32 (2013.01);
Abstract
COscavenging additives having one or more cyanamide functionalities for the reduction of corrosion in subterranean formations are disclosed. The additives are also suitable for the simultaneous scavenging of COand HS. The additives can be introduced by way of a treatment fluid for the subterranean formation to interact with and reduce the concentration of COand/or HS in the formation.