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:
Sep. 03, 2024

Filed:

Mar. 30, 2022
Applicant:

Hughes Tool Company Llc, Highlands Ranch, CO (US);

Inventor:

William James Hughes, Highlands Ranch, CO (US);

Assignee:

Hughes Tool Company LLC, Highlands Ranch, CO (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 21/08 (2006.01); E21B 33/04 (2006.01); E21B 33/047 (2006.01); E21B 33/06 (2006.01); E21B 34/02 (2006.01); E21B 34/12 (2006.01);
U.S. Cl.
CPC ...
E21B 21/08 (2013.01); E21B 33/0415 (2013.01); E21B 33/047 (2013.01); E21B 33/06 (2013.01); E21B 34/025 (2020.05); E21B 34/12 (2013.01); E21B 2200/05 (2020.05); E21B 2200/06 (2020.05);
Abstract

Disclosed herein are various embodiments of well control system for drilling an oil or gas well safely and efficiently by providing a mechanical actuator capable of transmitting a rotational force downhole, and converting the rotational force to an axial force for the purpose of operating downhole equipment, including subsurface safety valves, compressible bladder valves, and sliding sleeve valves. Because the actuator is mechanical and not hydraulic as in conventional equipment, the force applied is independent of the depth at which it is applied, overcoming a major deficiency seen in comparable hydraulic systems.


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