| 16-Mar-11 07:00 | RNS | Placing to raise approximately £45.6 million | Company Announcement - General |
| 27-Jan-11 07:00 | RNS | Director/PDMR Shareholding | Directors' Dealings |
| 20-Jan-11 17:04 | RNS | Director/PDMR Shareholding | Directors' Dealings |
| 11-Jan-11 07:00 | RNS | Seismic survey contract awarded | Company Announcement - General |
| 11-Oct-10 07:00 | RNS | Exercise of Options | Company Announcement - General |
| 30-Sep-10 07:00 | RNS | Interim Results | Results and Trading Reports |
| 24-Sep-10 16:35 | RNS | Price Monitoring Extension | Company Announcement - General |