Invention Grant
- Patent Title: System and method for mud circulation
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Application No.: US14532801Application Date: 2014-11-04
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Publication No.: US10174570B2Publication Date: 2019-01-08
- Inventor: Doug Christian Greening , Colin Trevor Maxwell , Ryan Thomas Bowley , Brent James-William Coombe
- Applicant: Nabors Drilling Technologies USA, Inc.
- Applicant Address: US TX Houston
- Assignee: Nabors Drilling Technologies USA, Inc.
- Current Assignee: Nabors Drilling Technologies USA, Inc.
- Current Assignee Address: US TX Houston
- Agency: Abel Law Group, LLP
- Agent Enrique Abarca
- Main IPC: E21B21/08
- IPC: E21B21/08 ; E21B19/06 ; E21B47/06 ; E21B21/10 ; E21B21/02 ; E21B19/16

Abstract:
Present embodiments are directed to a control system including a controller configured to regulate a drilling fluid flow through a pipe element during installation of the pipe element into a wellbore or removal of the pipe element from the wellbore, wherein the controller is configured to regulate the drilling fluid flow based on feedback from one or more sensors of the control system.
Public/Granted literature
- US20150122490A1 SYSTEM AND METHOD FOR MUD CIRCULATION Public/Granted day:2015-05-07
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