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. 20, 2024
Filed:
Aug. 26, 2019
Applicant:
Ziebel As, Tananger, NO;
Inventor:
Neil Gardner, Central Scotland, GB;
Assignee:
Ziebel AS, Tananger, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01L 1/24 (2006.01); E21B 17/20 (2006.01); E21B 47/01 (2012.01); E21B 47/017 (2012.01); E21B 47/06 (2012.01); E21B 47/135 (2012.01); G01D 5/26 (2006.01); G01D 5/353 (2006.01); G01L 11/02 (2006.01); G01N 21/41 (2006.01); G01N 21/47 (2006.01); G01L 19/00 (2006.01);
U.S. Cl.
CPC ...
G01L 1/242 (2013.01); E21B 17/206 (2013.01); E21B 47/01 (2013.01); E21B 47/017 (2020.05); E21B 47/06 (2013.01); E21B 47/135 (2020.05); G01D 5/268 (2013.01); G01D 5/353 (2013.01); G01D 5/35358 (2013.01); G01L 1/245 (2013.01); G01L 1/247 (2013.01); G01L 11/025 (2013.01); G01N 21/41 (2013.01); G01N 21/47 (2013.01); G01L 2019/0053 (2013.01); G01L 19/0092 (2013.01); G01N 2021/4709 (2013.01);
Abstract
The present invention concerns apparatus () for obtaining distributed pressure measurements in a wellbore (), the apparatus () comprising: a flexible rod () arranged to be disposed in the wellbore (); and an elongate sensing member () extending along the rod, the sensing member comprising at least one optical sensing fibre member () arranged to afford a continuous length of sensing capability, wherein the sensing member extends in a groove formed in the exterior surface of the rod.