Arthur G. Mansell

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Aberdeen, Scotland, GB

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Patents Grantslast 30 patents

Information Patent Grant
Two phase mud flow usage with dual-string drilling system
- Patent number 9,988,865
- Issue date Jun 5, 2018
- Halliburton Energy Services, Inc.
- Arthur G. Mansell
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
TWO PHASE MUD FLOW USAGE WITH DUAL-STRING DRILLING SYSTEM
- Publication number 20150361746
- Publication date Dec 17, 2015
- Halliburton Energy Services, Inc.
- Arthur G. Mansell
- E21 - EARTH DRILLING MINING