Gisle STJERN

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Trondheim, NO

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for plugging a well
- Patent number 10,392,885
- Issue date Aug 27, 2019
- Statoil Petroleum AS
- Gisle Stjern
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of pressure testing a plugged well
- Patent number 9,822,632
- Issue date Nov 21, 2017
- Statoil Petroleum AS
- Halvor Kjørholt
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of plugging a well
- Patent number 9,714,555
- Issue date Jul 25, 2017
- Statoil Petroleum AS
- Halvor Kjørholt
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR PLUGGING A WELL
- Publication number 20180142527
- Publication date May 24, 2018
- STATOIL PETROLEUM AS
- Gisle Stjern
- E21 - EARTH DRILLING MINING
Information Patent Application
A METHOD OF PLUGGING A WELL
- Publication number 20150361759
- Publication date Dec 17, 2015
- STATOIL PETROLEUM AS
- Halvor KJØRHOLT
- E21 - EARTH DRILLING MINING
Information Patent Application
A METHOD OF PRESSURE TESTING A PLUGGED WELL
- Publication number 20150361782
- Publication date Dec 17, 2015
- STATOIL PETROLEUM AS
- Halvor KJØRHOLT
- E21 - EARTH DRILLING MINING