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:
Jun. 18, 2024

Filed:

Dec. 16, 2022
Applicant:

Halliburton Energy Services, Inc., Houston, TX (US);

Inventors:

Roshan Jacob, Cypress, TX (US);

Oluwatosin Ogundare, Houston, TX (US);

Philippe Quero, Houston, TX (US);

Charles Lynn Mouser, Duncan, OK (US);

Jeremy C. Nicholson, Houston, TX (US);

Radovan Rolovic, Sugar Land, TX (US);

Eric Lynn Jantz, Duncan, OK (US);

Robert Eugene Domann, Duncan, OK (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 21/08 (2006.01); E21B 19/22 (2006.01);
U.S. Cl.
CPC ...
E21B 21/08 (2013.01); E21B 19/22 (2013.01); E21B 2200/22 (2020.05);
Abstract

A system for controlling pressure applied in a well intervention operation using a physics-based model is provided. The system can include a stripper element that includes a pressure retention element for sealing a wellbore during an intervention operation that uses coiled tubing; a stripper circuit that includes a hydraulic actuator to apply a pressure to the pressure retention element; a processing device coupled to the hydraulic actuator that can receive, from the stripper circuit, a feedback signal. The processing device may receive a physical characteristic of a component and then determine, using data from the feedback signal and the physical characteristic, a minimum pressure level to contain wellhead pressure. The processing device may then output a command to cause the hydraulic actuator to change the pressure on the pressure retention element to be the minimum pressure level or within a pre-set deviation of the minimum pressure level.


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