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:
Aug. 08, 2023
Filed:
Sep. 02, 2020
Applicant:
Wellnoz, Houston, TX (US);
Inventors:
Ting Chen, Missouri City, TX (US);
Indranil Roy, Missouri City, TX (US);
Assignee:
Damorphe, Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 41/00 (2006.01); E21B 33/13 (2006.01);
U.S. Cl.
CPC ...
E21B 41/0078 (2013.01); E21B 33/13 (2013.01); E21B 2200/08 (2020.05);
Abstract
A nozzle for use with a limited entry liner. A limited entry liner can house multiple nozzles and each nozzle can include a barrel and a central, dissolvable region. The dissolvable region is made of a material that has specific properties that allow the central region to withstand pressure and environment in a well up to a certain, known point at which time the central portion will dissolve and allow fluid to pass into the limited entry liner.