PREMIER OIL ONS LIMITED

Company number 04453364

2 Insolvency cases

Case number 2 — Corporate voluntary arrangement (CVA)

• Date of meeting to approve CVA: 15 April 2009
• Date of completion or termination of CVA: 31 July 2012
• Practitioner: Roy Bailey; Ernst & Young Llp, 1 More London Place, London, SE1 2AF

Case number 1 — In administration

• Administration started: 7 January 2009
• Administration ended: 21 May 2009
• Practitioner: Thomas Merchant Burton; Ernst & Young Llp, 1 More London Place, London, SE1 2AF

• Practitioner: Colin Peter Dempster; 1 More London Place, London, SE1 2AF

• Practitioner: Alan Robert Bloom; Ernst & Young Llp, 1 More London Place, London, SE1 2AF

• Practitioner: Roy Bailey; Ernst & Young Llp, 1 More London Place, London, SE1 2AF