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. 29, 2022
Filed:
Nov. 27, 2018
Applicant:
National Oilwell Varco Norway As, Kristiansand S, NO;
Inventors:
Åge Kyllingstad, Ålgård, NO;
Karl Erik Thoresen, Hafrsfjord, NO;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 21/08 (2006.01); E21B 47/06 (2012.01); E21B 47/007 (2012.01); E21B 44/06 (2006.01); E21B 47/12 (2012.01);
U.S. Cl.
CPC ...
E21B 21/08 (2013.01); E21B 47/06 (2013.01); E21B 44/06 (2013.01); E21B 47/007 (2020.05); E21B 47/12 (2013.01); E21B 2200/20 (2020.05);
Abstract
Disclosed is a method and system for tuning a hydraulic model to be used for estimating down hole dynamic pressure as a function of flow rate includes: