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.

Date of Patent:
May. 21, 2024

Filed:

Apr. 26, 2023
Applicant:

Schlumberger Technology Corporation, Sugar Land, TX (US);

Inventors:

Harold Pfutzner, Richmond, TX (US);

Mohammed Badri, Al-Khobar, SA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 47/107 (2012.01); G01F 1/66 (2022.01); G01F 1/667 (2022.01); G01F 1/7082 (2022.01); G01F 1/712 (2006.01); G01F 1/002 (2022.01);
U.S. Cl.
CPC ...
E21B 47/107 (2020.05); G01F 1/662 (2013.01); G01F 1/667 (2013.01); G01F 1/7082 (2013.01); G01F 1/712 (2013.01); G01F 1/002 (2013.01);
Abstract

An intelligent completion module includes a flowmeter that uses one or more electromagnetic acoustic transducer (EMAT) sensors and a flow control valve. The flow rate and the speed of sound in the production fluid from a production zone is measured and used to make reservoir management decisions. The flowmeter includes at least two EMAT rings, including one or more EMAT sensors in a circular distribution which can be used in propagation or pulse-echo modes. In a segregated flow regime, a single EMAT sensor in pulse-echo mode is used to measure holdups of fluid components.


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