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. 01, 2021

Filed:

May. 29, 2019
Applicant:

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

Inventors:

Pierre-arnaud Foucher, Houston, TX (US);

Todor K. Sheiretov, Houston, TX (US);

Gregory J. Giem, Houston, TX (US);

Lucas Teurlay, Houston, TX (US);

Quentin Smith, Richmond, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 23/00 (2006.01); E21B 23/01 (2006.01); E21B 23/04 (2006.01); E21B 17/10 (2006.01);
U.S. Cl.
CPC ...
E21B 23/00 (2013.01); E21B 17/1021 (2013.01); E21B 23/01 (2013.01); E21B 23/04 (2013.01); E21B 23/001 (2020.05);
Abstract

A downhole tool that has a plurality of arm assemblies. Each of the arm assemblies has an arm configured to expand and retract and an actuator. A hydraulic bus in fluid communication with the plurality of arm assemblies. A plurality of flow control devices. The flow control devices are configured to selectively isolate one or more arm assemblies of the plurality of arm assemblies from the hydraulic bus while maintaining the other arm assemblies of the plurality of arm assemblies in communication with the hydraulic bus.


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