Danny Spencer

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
System for controlling wellbore pressure during pump shutdowns
- Patent number 11,149,506
- Issue date Oct 19, 2021
- Expro Americas, LLC
- Danny Spencer
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method of managed pressure drilling
- Patent number 11,131,157
- Issue date Sep 28, 2021
- Nabors Drilling Technologies USA, Inc.
- Adam Keith
- E21 - EARTH DRILLING MINING
Information Patent Grant
MPD with single set point choke
- Patent number 11,125,032
- Issue date Sep 21, 2021
- Nabors Drilling Technologies USA, Inc.
- Danny Spencer
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS OF CONDUCTING SUBTERRANEAN DRILLING OPERATIONS
- Publication number 20200056471
- Publication date Feb 20, 2020
- Nabors Drilling Technologies USA, Inc.
- Brian ELLIS
- E21 - EARTH DRILLING MINING
Information Patent Application
MPD WITH SINGLE SET POINT CHOKE
- Publication number 20200040677
- Publication date Feb 6, 2020
- Nabors Drilling Technologies USA, Inc.
- Danny SPENCER
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM AND METHOD OF MANAGED PRESSURE DRILLING
- Publication number 20190390525
- Publication date Dec 26, 2019
- Nabors Drilling Technologies USA, Inc.
- Adam KEITH
- E21 - EARTH DRILLING MINING
Information Patent Application
A SYSTEM FOR CONTROLLING WELLBORE PRESSURE DURING PUMP SHUTDOWNS
- Publication number 20170089156
- Publication date Mar 30, 2017
- Power Chokes
- Danny Spencer
- E21 - EARTH DRILLING MINING