| 31-Dec-12 12:44 | RNS | Update on marketing arrangements | Company Announcement - General |
| 28-Dec-12 13:30 | RNS | Drilling Update | Results and Trading Reports |
| 04-Dec-12 13:05 | RNS | Afghanistan Update | Company Announcement - General |
| 04-Dec-12 13:03 | RNS | Afghanistan Update | Company Announcement - General |
| 09-Nov-12 07:00 | RNS | Drilling Update | Results and Trading Reports |
| 01-Nov-12 14:10 | RNS | Total Voting Rights | Holding(s) in Company |
| 26-Oct-12 07:00 | RNS | Transaction in Own Shares | Transaction in Own Shares |
| 25-Oct-12 07:00 | RNS | Transaction in Own Shares | Transaction in Own Shares |
| 24-Oct-12 07:00 | RNS | Transaction in Own Shares | Transaction in Own Shares |
| 23-Oct-12 10:00 | RNS | Holding(s) in Company | Holding(s) in Company |
| 23-Oct-12 07:05 | RNS | Interim Management Statement | Company Announcement - General |
| 23-Oct-12 07:00 | RNS | Award of contracts in Turkmenistan | Company Announcement - General |
| 23-Oct-12 07:00 | RNS | Transaction in Own Shares | Transaction in Own Shares |
| 22-Oct-12 07:00 | RNS | Transaction in Own Shares | Transaction in Own Shares |
| 19-Oct-12 07:00 | RNS | Transaction in Own Shares | Transaction in Own Shares |
| 18-Oct-12 07:00 | RNS | Transaction in Own Shares | Transaction in Own Shares |
| 10-Oct-12 07:00 | RNS | Transaction in Own Shares | Transaction in Own Shares |
| 09-Oct-12 15:20 | RNS | Director/PDMR Shareholding | Directors' Dealings |
| 09-Oct-12 15:20 | RNS | Director/PDMR Shareholding | Directors' Dealings |
| 09-Oct-12 07:00 | RNS | Transaction in Own Shares | Transaction in Own Shares |
| 08-Oct-12 14:20 | RNS | Director/PDMR Shareholding | Directors' Dealings |
| 05-Oct-12 07:00 | RNS | Transaction in Own Shares | Transaction in Own Shares |
| 03-Oct-12 09:28 | RNS | Total Voting Rights | Holding(s) in Company |
| 03-Oct-12 07:00 | RNS | Transaction in Own Shares | Transaction in Own Shares |
| 28-Sep-12 07:00 | RNS | Transaction in Own Shares | Transaction in Own Shares |
| 27-Sep-12 07:00 | RNS | Transaction in Own Shares | Transaction in Own Shares |
| 24-Sep-12 10:44 | RNS | Replacement - Director/PDMR Shareholding | Directors' Dealings |
| 24-Sep-12 09:21 | RNS | Holding(s) in Company | Holding(s) in Company |
| 20-Sep-12 11:35 | RNS | Drilling Update | Results and Trading Reports |
| 07-Sep-12 07:00 | RNS | Transaction in Own Shares | Transaction in Own Shares |