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Well abandonment
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Patent number 11,840,902
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Issue date Dec 12, 2023
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ARDYNE HOLDINGS LIMITED
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Alan Fairweather
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E21 - EARTH DRILLING MINING
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Downhole tool
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Patent number 11,512,560
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Issue date Nov 29, 2022
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ARDYNE HOLDINGS LIMITED
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Michael Wardley
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E21 - EARTH DRILLING MINING
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Relating to well abandonment
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Patent number 11,299,947
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Issue date Apr 12, 2022
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ARDYNE HOLDINGS LIMITED
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Michael Wardley
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E21 - EARTH DRILLING MINING
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Well abandonment
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Patent number 11,156,049
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Issue date Oct 26, 2021
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ARDYNE HOLDINGS LIMITED
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George Telfer
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E21 - EARTH DRILLING MINING
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Downhole anchor mechanism
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Patent number 11,125,036
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Issue date Sep 21, 2021
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ARDYNE HOLDINGS LIMITED
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George Telfer
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E21 - EARTH DRILLING MINING
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Method of abandoning a well
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Patent number 10,989,017
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Issue date Apr 27, 2021
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ARDYNE HOLDINGS LIMITED
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Michael Wardley
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E21 - EARTH DRILLING MINING
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