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:
Jun. 12, 2018
Filed:
Oct. 09, 2017
Applicant:
Comitt Well Solutions Us Holding Inc., Katy, TX (US);
Inventors:
Roger Antonsen, Houston, TX (US);
Peter Kris Cleven, Houston, TX (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 34/12 (2006.01); E21B 34/14 (2006.01); E21B 33/128 (2006.01); E21B 23/01 (2006.01); E21B 43/26 (2006.01);
U.S. Cl.
CPC ...
E21B 43/26 (2013.01); E21B 23/01 (2013.01); E21B 33/128 (2013.01); E21B 34/12 (2013.01);
Abstract
A system for stimulating a well with an annulus formed by a string and a wellbore, wherein the system includes an injection assembly, a normally closed injection valve, a normally open flow activated bottom valve, a sand control element, a mechanically operated sand control valve, a releasable anchor configured to be set in the wellbore downstream from the sand control valve.