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:
Nov. 14, 2023

Filed:

Nov. 30, 2021
Applicant:

Saudi Arabian Oil Company, Dhahran, SA;

Inventor:

Krzysztof Karol Machocki, Aberdeen, GB;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 47/08 (2012.01); E21B 21/08 (2006.01); E21B 47/047 (2012.01); E21B 47/06 (2012.01); E21B 47/003 (2012.01); E21B 33/064 (2006.01);
U.S. Cl.
CPC ...
E21B 47/08 (2013.01); E21B 21/08 (2013.01); E21B 47/047 (2020.05); E21B 47/06 (2013.01); E21B 33/064 (2013.01); E21B 47/003 (2020.05);
Abstract

A method includes installing an influx device into a bell nipple. The influx device has an opening, a pumping port entrance, a pumping port exit, a measuring port entrance, and a measuring port exit. The pumping port exit is disposed in the annulus and the measuring port entrance is disposed adjacent the opening. The method further includes pumping a control gas, at a flow rate, from the pumping port entrance to the annulus using the pumping port exit, receiving the control gas at the measuring port exit using the measuring port entrance, detecting the control gas, using a gas measuring device connected to the measuring port exit, to determine a displacement time, and measuring the size of the void in the annulus using the flow rate and the displacement time.


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