| 02/09/13 | 08:00:10 | 2 Sept 2013 | | Drilling update - Mozambique | RNS |
| 30/08/13 | 17:59:06 | 30 Aug 2013 | | Total Voting Rights | RNS |
| 01/08/13 | 19:18:01 | 1 Aug 2013 | | Director/PDMR Shareholding | RNS |
| 31/07/13 | 17:02:43 | 31 Jul 2013 | | Total Voting Rights | RNS |
| 31/07/13 | 08:00:14 | 31 Jul 2013 | | Half Yearly Results | RNS |
| 23/07/13 | 08:00:16 | 23 Jul 2013 | | Drilling update - Mozambique and French Guiana | RNS |
| 03/07/13 | 08:00:08 | 3 Jul 2013 | | Trading and Operational Update | RNS |
| 01/07/13 | 17:58:33 | 1 Jul 2013 | | Director/PDMR Shareholding | RNS |
| 01/07/13 | 10:52:18 | 1 Jul 2013 | | Total Voting Rights | RNS |
| 18/06/13 | 18:19:29 | 18 Jun 2013 | | Holding(s) in Company | RNS |
| 14/06/13 | 15:16:09 | 14 Jun 2013 | | Court case - judgment | RNS |
| 31/05/13 | 16:00:26 | 31 May 2013 | | Total Voting Rights | RNS |
| 30/05/13 | 13:00:04 | 30 May 2013 | | Govt. of Ghana approves Development Plan for TEN | RNS |
| 30/05/13 | 08:00:12 | 30 May 2013 | | Calao-1X well result | RNS |
| 23/05/13 | 10:00:02 | 23 May 2013 | | Well Update - Norway | RNS |
| 10/05/13 | 11:11:40 | 10 May 2013 | | Blocklisting Six Monthly Return | RNS |
| 08/05/13 | 17:33:16 | 8 May 2013 | | AGM Results | RNS |
| 08/05/13 | 08:00:11 | 8 May 2013 | | Interim Management Statement | RNS |
| 07/05/13 | 16:05:37 | 7 May 2013 | | Holding(s) in Company | RNS |
| 30/04/13 | 18:58:14 | 30 Apr 2013 | | Total Voting Rights | RNS |
| 29/04/13 | 19:04:10 | 29 Apr 2013 | | Holding(s) in Company | RNS |
| 29/04/13 | 18:52:31 | 29 Apr 2013 | | Holding(s) in Company | RNS |
| 25/04/13 | 13:16:13 | 25 Apr 2013 | | Holding(s) in Company | RNS |
| 23/04/13 | 08:00:08 | 23 Apr 2013 | | French Guiana operational update | RNS |
| 17/04/13 | 14:03:32 | 17 Apr 2013 | | French Guiana operational update | RNS |
| 15/04/13 | 08:00:09 | 15 Apr 2013 | | East Africa Operational Update | RNS |
| 09/04/13 | 08:00:08 | 9 Apr 2013 | | Sale of Tullow Bangladesh to KrisEnergy | RNS |
| 04/04/13 | 18:43:07 | 4 Apr 2013 | | Holding(s) in Company | RNS |
| 03/04/13 | 18:05:22 | 3 Apr 2013 | | Director/PDMR Shareholding | RNS |
| 02/04/13 | 17:42:34 | 2 Apr 2013 | | Total Voting Rights | RNS |
| 25/03/13 | 15:41:30 | 25 Mar 2013 | | Annual Financial Report | RNS |
| 01/03/13 | 07:00:15 | 1 Mar 2013 | | Well Update | RNS |
| 28/02/13 | 16:43:38 | 28 Feb 2013 | | Total Voting Rights | RNS |
| 22/02/13 | 16:33:45 | 22 Feb 2013 | | Director/PDMR Shareholding | RNS |
| 21/02/13 | 07:00:11 | 21 Feb 2013 | | East Africa exploration and appraisal update | RNS |
| 13/02/13 | 07:00:14 | 13 Feb 2013 | | 2012 Full Year Results | RNS |
| 12/02/13 | 07:19:35 | 12 Feb 2013 | | Ghana Update | RNS |
| 31/01/13 | 15:39:39 | 31 Jan 2013 | | Total Voting Rights | RNS |
| 30/01/13 | 17:24:09 | 30 Jan 2013 | | Holding(s) in Company | RNS |
| 22/01/13 | 17:50:01 | 22 Jan 2013 | | Holding(s) in Company | RNS |
| 22/01/13 | 07:00:06 | 22 Jan 2013 | | Completion of Spring Energy acquisition | RNS |
| 16/01/13 | 17:05:03 | 16 Jan 2013 | | Holding(s) in Company | RNS |
| 11/01/13 | 07:00:08 | 11 Jan 2013 | | Trading Statement and Operational Update | RNS |
| 02/01/13 | 16:20:31 | 2 Jan 2013 | | Director/PDMR Shareholding | RNS |