Timeline
1974
The Buchan oil field was discovered by well 21/1-1, drilled by Transworld Group and Texaco.
1981
The field was brought into production by BP in 1981 with nine development wells and initial production peaked at 54,537 bopd.
1985
Gas Lift Compression System installed on Buchan Alpha (Kishorn)
1996
Talisman Energy (UK) Limited acquires oil field and facilities from BP and becomes field operator
1999
Buchan Alpha Life Extension Works and Flexible Riser System Installed (Invergordon)
1999
Talisman Energy become operator of the Buchan & Hannay fields
2002
Commencement of Hannay production
2012
Joint venture created between Talisman Energy and Sinopec. Talisman Energy (UK) Limited is renamed Talisman Sinopec Energy UK Limited.
2015
Talisman Energy is acquired by Repsol.
2016
Talisman Sinopec Energy UK Limited is renamed Repsol Sinopec Resources UK Limited.
2017
Suspension of production on Buchan & Hannay wells. Buchan Alpha removed from station and towed to Shetland Islands for recycling
2019
Flexible risers & MWA recovered and transferred onshore for recycling
2021
Decommissioning Programmes approved by the regulator