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:
Nov. 10, 2020
Filed:
May. 14, 2018
Applicant:
Comitt Well Solutions Us Holding Inc., Katy, TX (US);
Inventors:
Roger Antonsen, Houston, TX (US);
Peter Kris Cleven, Houston, TX (US);
Assignee:
COMITT WELL SOLUTIONS US HOLDINGS INC., Katy, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 23/01 (2006.01); E21B 33/128 (2006.01); E21B 43/26 (2006.01); E21B 23/00 (2006.01); E21B 43/267 (2006.01); E21B 33/124 (2006.01); E21B 34/12 (2006.01);
U.S. Cl.
CPC ...
E21B 43/26 (2013.01); E21B 23/006 (2013.01); E21B 23/01 (2013.01); E21B 33/124 (2013.01); E21B 33/128 (2013.01); E21B 34/12 (2013.01); E21B 43/267 (2013.01);
Abstract
A system for stimulating a well with an annulus formed by a string and a wellbore. The system includes an injection assembly with at least two zone isolation packers configured to set upstream and downstream of a target zone at pressures above a predetermined activation pressure, and unset at pressures below the activation pressure.