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Geir Skaugen
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Stavanger, NO
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last 30 patents
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Patent Grant
Systems and methods for managing fluid pressure in a borehole durin...
Patent number
11,293,242
Issue date
Apr 5, 2022
National Oilwell Varco Norway AS
Geir K. Skaugen
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
Systems and Methods for Managing Fluid Pressure in a Borehole Durin...
Publication number
20190242204
Publication date
Aug 8, 2019
NATIONAL OILWELL VARCO NORWAY AS
Geir K. Skaugen
E21 - EARTH DRILLING MINING
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Patent Application
RISER
Publication number
20140008076
Publication date
Jan 9, 2014
Geir Skaugen
E21 - EARTH DRILLING MINING