Steffen Hansen

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Aberdeen, Aberdeenshire, GB

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Patents Grantslast 30 patents

Information Patent Grant
Well abandonment and slot recovery
- Patent number 11,840,899
- Issue date Dec 12, 2023
- ARDYNE HOLDINGS LIMITED
- Hans Christian Karlsen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of removing a downhole casing
- Patent number 11,193,343
- Issue date Dec 7, 2021
- ARDYNE HOLDINGS LIMITED
- Frode Sunde
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole cutting tool and method of use
- Patent number 10,844,677
- Issue date Nov 24, 2020
- ARDYNE HOLDINGS LIMITED
- Steffen Hansen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of removing a downhole casing
- Patent number 10,781,653
- Issue date Sep 22, 2020
- ARDYNE HOLDINGS LIMITED
- Frode Sunde
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Improvements In Or Relating To Well Abandonment and Slot Recovery
- Publication number 20220145718
- Publication date May 12, 2022
- Ardyne Holdings Limited
- Hans Christian Karlsen
- E21 - EARTH DRILLING MINING
Information Patent Application
Method of Removing A Downhole Casing
- Publication number 20200347687
- Publication date Nov 5, 2020
- Ardyne Holdings Limited
- Frode Sunde
- E21 - EARTH DRILLING MINING
Information Patent Application
Improvements In Or Relating To Well Abandonment And Slot Recovery
- Publication number 20200088003
- Publication date Mar 19, 2020
- ARDYNE HOLDINGS LIMITED
- Michael Wardley
- E21 - EARTH DRILLING MINING
Information Patent Application
Method of Removing A Downhole Casing
- Publication number 20190257168
- Publication date Aug 22, 2019
- ARDYNE HOLDINGS LIMITED
- Frode Sunde
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole Cutting Tool and Method of Use
- Publication number 20190226294
- Publication date Jul 25, 2019
- ARDYNE HOLDINGS LIMITED
- Steffen Hansen
- E21 - EARTH DRILLING MINING