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:
Mar. 17, 2020
Filed:
Feb. 15, 2018
Applicant:
Weatherford Technology Holdings, Llc, Houston, TX (US);
Inventors:
Jeffrey John Lembcke, Cypress, TX (US);
Charles D. Parker, Sugar Land, TX (US);
Jason Scott Kiddy, Gambrills, MD (US);
Iain Greenan, Houston, TX (US);
Assignee:
WEATHERFORD TECHNOLOGY HOLDINGS, LLC, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21C 47/04 (2006.01); E21C 47/00 (2006.01); E21B 47/00 (2012.01); E21B 47/12 (2012.01); E21B 43/00 (2006.01); E21B 17/02 (2006.01); E21B 33/13 (2006.01); E21B 34/06 (2006.01); E21B 43/14 (2006.01); E21B 43/16 (2006.01); E21B 43/25 (2006.01);
U.S. Cl.
CPC ...
E21C 47/04 (2013.01); E21B 47/00 (2013.01); E21C 47/00 (2013.01);
Abstract
A method and apparatus for determining a parameter of a production fluid in a wellbore by providing an initially blocked isolated communication path between a sensor and an aperture formed in a sleeve. The isolated communication path is subsequently unblocked to allow measurements of the parameter of the production fluid.