| Solicitors to the Company as to English Law | Birketts LLP 22 Station Road, Cambridge, Cambridgeshire, CB1 2JD |
| Fladgate LLP 16 Great Queen Street, London, WC2B 5DG | |
| CMS Cameron McKenna Nabarro Olswang LLP, Cannon Place, 78 Cannon Street London EC4N 6AF | |
| Legal advisors to the Company as to US law | Walne Law, PLLC., 4900 Woodway, Suite 975, Houston TX 77056 USA. |
| Porter Hedges LLP, 1000 Main Street, 36th Fl., Houston TX 77002 USA. | |
| Independent Auditors | Crowe U.K. LLP, St. Bride's House, 10 Salisbury Square, London EC4Y 8EH |
| Reporting Accountants | Welbeck Associates, 30 Percy Street, Fitzrovia, London W1T 2DB |
| Competent Person | William W. Jackson, Registered Professional Engineer Texas No 53139, 2504 Baffin Bay Ct, Plano, Texas 75075 |
| Petroleum Engineering & Economics | Jackson Petroleum Consultants, Inc. 2504 Baffin Bay Ct, Plano, Texas 75075 |
| Communications | Instinctif Partners, 65 Gresham Street, London EC2V 7QN |
| Registrar | Computershare Investor Services PLC, The Pavilions, Bridgewater Road, Bristol BS13 8AE |
| Bankers | Barclays Bank PLC |