| 23rd Sep 2010 8:08 am | 
                                            RNS | 
                                            Leighton Update | 
                                        
                                                                            
                                            | 13th Sep 2010 7:27 am | 
                                            RNS | 
                                            Leighton Update (2) | 
                                        
                                                                            
                                            | 13th Sep 2010 7:26 am | 
                                            RNS | 
                                            Leighton Update | 
                                        
                                                                            
                                            | 27th Aug 2010 8:20 am | 
                                            RNS | 
                                            Leighton Prospect Equalisation | 
                                        
                                                                            
                                            | 16th Aug 2010 7:24 am | 
                                            RNS | 
                                            Leighton Update | 
                                        
                                                                            
                                            | 2nd Aug 2010 7:22 am | 
                                            RNS | 
                                            Leighton Update | 
                                        
                                                                            
                                            | 27th Jul 2010 7:19 am | 
                                            RNS | 
                                            Quarterly Report | 
                                        
                                                                            
                                            | 23rd Jul 2010 10:39 am | 
                                            RNS | 
                                            Leighton Update | 
                                        
                                                                            
                                            | 25th Jun 2010 9:09 am | 
                                            RNS | 
                                            Uganda Update | 
                                        
                                                                            
                                            | 22nd Jun 2010 11:15 am | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 10th Jun 2010 7:21 am | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 9th Jun 2010 7:48 am | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 3rd Jun 2010 10:06 am | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 1st Jun 2010 7:41 am | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 1st Jun 2010 7:37 am | 
                                            RNS | 
                                            Directorate Change | 
                                        
                                                                            
                                            | 27th May 2010 7:36 am | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 13th May 2010 7:22 am | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 7th May 2010 7:23 am | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 6th May 2010 7:47 am | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 30th Apr 2010 7:24 am | 
                                            RNS | 
                                            Quarterly Report | 
                                        
                                                                            
                                            | 30th Apr 2010 7:20 am | 
                                            RNS | 
                                            Leighton Update | 
                                        
                                                                            
                                            | 22nd Apr 2010 7:38 am | 
                                            RNS | 
                                            Leighton Update | 
                                        
                                                                            
                                            | 20th Apr 2010 7:33 am | 
                                            RNS | 
                                            Kenya Update | 
                                        
                                                                            
                                            | 14th Apr 2010 7:24 am | 
                                            RNS | 
                                            Appendix 5B | 
                                        
                                                                            
                                            | 8th Apr 2010 7:19 am | 
                                            RNS | 
                                            Leighton Update | 
                                        
                                                                            
                                            | 16th Mar 2010 7:43 am | 
                                            RNS | 
                                            Half Yearly Report | 
                                        
                                                                            
                                            | 1st Mar 2010 7:00 am | 
                                            RNS | 
                                            Avivi Update | 
                                        
                                                                            
                                            | 24th Feb 2010 7:00 am | 
                                            RNS | 
                                            Avivi Update | 
                                        
                                                                            
                                            | 24th Feb 2010 7:00 am | 
                                            RNS | 
                                            Uganda - Avivi-1 Exploration Well Drilling Update | 
                                        
                                                                            
                                            | 15th Feb 2010 7:40 am | 
                                            RNS | 
                                            Uganda - Avivi-1 Exploration Well spud | 
                                        
                                                                            
                                            | 15th Feb 2010 7:00 am | 
                                            RNS | 
                                            Uganda; Avivi-1 Exploration Well Spud | 
                                        
                                                                            
                                            | 28th Jan 2010 7:05 am | 
                                            RNS | 
                                            Operational Update | 
                                        
                                                                            
                                            | 22nd Jan 2010 7:42 am | 
                                            RNS | 
                                            Quarterly Report | 
                                        
                                                                            
                                            | 19th Jan 2010 7:46 am | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 13th Jan 2010 7:26 am | 
                                            RNS | 
                                            ASX Price and Volume Query | 
                                        
                                                                            
                                            | 12th Jan 2010 7:40 am | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 7th Jan 2010 9:20 am | 
                                            RNS | 
                                            Appendix 5B | 
                                        
                                                                            
                                            | 18th Dec 2009 12:30 pm | 
                                            RNS | 
                                            UPDATE ON SECOND UGANDA WELL | 
                                        
                                                                            
                                            | 18th Dec 2009 12:30 pm | 
                                            RNS | 
                                            Uganda Update | 
                                        
                                                                            
                                            | 25th Nov 2009 8:35 am | 
                                            RNS | 
                                            Leighton Update |