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:
Jun. 02, 2020
Filed:
Jul. 21, 2014
Applicant:
Schlumberger Technology Corporation, Sugar Land, TX (US);
Inventors:
John R. Lovell, Houston, TX (US);
Valery Shako, Moscow, RU;
Assignee:
SCHLUMBERGER TECHNOLOGY CORPORATION, Sugar Land, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 47/06 (2012.01); G01F 1/68 (2006.01); E21B 47/10 (2012.01); G01F 1/688 (2006.01);
U.S. Cl.
CPC ...
E21B 47/065 (2013.01); E21B 47/1005 (2013.01); G01F 1/68 (2013.01); G01F 1/6884 (2013.01);
Abstract
A technique includes inducing a distributed temperature change along a portion of a wellbore and measuring a time varying temperature along the portion of the wellbore due to the induced change. The technique includes determining a distributed flow rate in the portion based at least in part on the measured time varying temperature before the temperature reaches equilibrium.
Lovell, John. (2020). Virtual flowmeter for a well (U.S. Patent No. 10669837). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10669837
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile