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. 28, 2021

Filed:

Jun. 20, 2019
Applicant:

Nabors Drilling Technologies Usa, Inc., Houston, TX (US);

Inventors:

Adam Keith, Spring, TX (US);

Danny Spencer, Houston, TX (US);

Andre Perales, Spring, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 21/08 (2006.01); E21B 47/10 (2012.01); E21B 47/06 (2012.01); E21B 47/07 (2012.01);
U.S. Cl.
CPC ...
E21B 21/08 (2013.01); E21B 47/06 (2013.01); E21B 47/07 (2020.05); E21B 47/10 (2013.01);
Abstract

A system and method for conducting subterranean operations. In an embodiment, the system can include a monitoring system configured to monitor at least one criterion of a plurality of operational systems selected from the group of choke valves, mud pumps, drawworks, backpressure pumps, top drive, mud gas separator, flow line, blowout preventer, inside blowout preventer, or any combination thereof, and a logic device configured to generate a capacity value for each operational system of the plurality of the operational systems based on the at least one criterion, and further configured to change a state of one or more of plurality of the operational systems to control a downhole pressure.


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