| 3rd Dec 2014 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 2nd Dec 2014 11:00 am | 
                                            RNS | 
                                            Investor Day 2014 Announcement | 
                                        
                                                                            
                                            | 2nd Dec 2014 10:08 am | 
                                            RNS | 
                                            Total Voting Rights | 
                                        
                                                                            
                                            | 2nd Dec 2014 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 1st Dec 2014 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 28th Nov 2014 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 27th Nov 2014 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 26th Nov 2014 7:50 am | 
                                            RNS | 
                                            Notification of Major Interest in Shares | 
                                        
                                                                            
                                            | 26th Nov 2014 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 25th Nov 2014 7:00 am | 
                                            RNS | 
                                            Notification of Major Interest in Shares | 
                                        
                                                                            
                                            | 25th Nov 2014 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 24th Nov 2014 7:35 am | 
                                            RNS | 
                                            Notification of Major Interest in Shares | 
                                        
                                                                            
                                            | 24th Nov 2014 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 21st Nov 2014 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 20th Nov 2014 9:36 am | 
                                            RNS | 
                                            Notification of Major Interest in Shares | 
                                        
                                                                            
                                            | 20th Nov 2014 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 19th Nov 2014 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 18th Nov 2014 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 17th Nov 2014 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 14th Nov 2014 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 13th Nov 2014 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 12th Nov 2014 11:04 am | 
                                            RNS | 
                                            Notification of Major Interest in Shares | 
                                        
                                                                            
                                            | 12th Nov 2014 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 11th Nov 2014 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 10th Nov 2014 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 7th Nov 2014 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 6th Nov 2014 7:00 am | 
                                            RNS | 
                                            Notification of Major Interest in Shares | 
                                        
                                                                            
                                            | 6th Nov 2014 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 5th Nov 2014 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 4th Nov 2014 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 4th Nov 2014 7:00 am | 
                                            RNS | 
                                            IMS & Third Quarter 2014 Production Report | 
                                        
                                                                            
                                            | 3rd Nov 2014 7:00 am | 
                                            RNS | 
                                            Total Voting Rights | 
                                        
                                                                            
                                            | 3rd Nov 2014 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 31st Oct 2014 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 30th Oct 2014 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 29th Oct 2014 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 27th Oct 2014 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 24th Oct 2014 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 23rd Oct 2014 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 22nd Oct 2014 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares |