Sunset Cliffs Limited | 9th July 2002 to 22nd July 2002 |
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CH4 Limited | 22nd July 2002 to 1st December 2006 |
Venture Production (GMA) Limited | 1st December 2006 to 12th September 2011 |
Centrica Production (GMA) Limited | 12th September 2011 to 2nd February 2017 |