Karl Erik Thoresen

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Hafrsfjord, NO

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Patents Grantslast 30 patents

Information 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
Information Patent Grant
System and method for calibration of hydraulic models by surface st...
- Patent number 11,286,735
- Issue date Mar 29, 2022
- National Oilwell Vareo Norway AS
- Åge Kyllingstad
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
System and Method for Calibration of Hydraulic Models by Surface St...
- Publication number 20200308918
- Publication date Oct 1, 2020
- NATIONAL OILWELL VARCO NORWAY AS
- Åge KYLLINGSTAD
- E21 - EARTH DRILLING MINING
Information 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