| 12th Mar 2013 7:11 am | 
                                            RNS | 
                                            Final Results | 
                                        
                                                                            
                                            | 7th Mar 2013 9:03 am | 
                                            RNS | 
                                            Notice of Results | 
                                        
                                                                            
                                            | 5th Feb 2013 4:35 pm | 
                                            RNS | 
                                            Price Monitoring Extension | 
                                        
                                                                            
                                            | 30th Jan 2013 7:00 am | 
                                            RNS | 
                                            2012 Operational Review | 
                                        
                                                                            
                                            | 3rd Jan 2013 5:05 pm | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 28th Dec 2012 12:00 pm | 
                                            RNS | 
                                            Greka Drilling signs drilling contract with CNPC | 
                                        
                                                                            
                                            | 11th Dec 2012 7:00 am | 
                                            RNS | 
                                            Third party contract | 
                                        
                                                                            
                                            | 12th Sep 2012 10:05 am | 
                                            RNS | 
                                            Greka Drilling enhances LiFaBriC | 
                                        
                                                                            
                                            | 3rd Sep 2012 9:41 am | 
                                            RNS | 
                                            Half Yearly Report | 
                                        
                                                                            
                                            | 29th Aug 2012 10:00 am | 
                                            RNS | 
                                            Operational update/Interim results date | 
                                        
                                                                            
                                            | 29th Aug 2012 7:00 am | 
                                            RNS | 
                                            Share Price Movement | 
                                        
                                                                            
                                            | 12th Jul 2012 4:12 pm | 
                                            RNS | 
                                            Result of AGM | 
                                        
                                                                            
                                            | 20th Jun 2012 10:29 am | 
                                            RNS | 
                                            Annual Report & Notice of AGM | 
                                        
                                                                            
                                            | 10th Apr 2012 7:00 am | 
                                            RNS | 
                                            Final Results | 
                                        
                                                                            
                                            | 1st Feb 2012 4:40 pm | 
                                            RNS | 
                                            Second Price Monitoring Extn | 
                                        
                                                                            
                                            | 1st Feb 2012 4:35 pm | 
                                            RNS | 
                                            Price Monitoring Extension | 
                                        
                                                                            
                                            | 26th Jan 2012 9:46 am | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 22nd Nov 2011 7:00 am | 
                                            RNS | 
                                            Drilling Rig Fleet Growth Update | 
                                        
                                                                            
                                            | 7th Oct 2011 4:40 pm | 
                                            RNS | 
                                            Second Price Monitoring Extn | 
                                        
                                                                            
                                            | 7th Oct 2011 4:35 pm | 
                                            RNS | 
                                            Price Monitoring Extension | 
                                        
                                                                            
                                            | 7th Sep 2011 7:00 am | 
                                            RNS | 
                                            Half Yearly Report | 
                                        
                                                                            
                                            | 19th Jul 2011 4:37 pm | 
                                            RNS | 
                                            Price Monitoring Extension | 
                                        
                                                                            
                                            | 28th Jun 2011 9:34 am | 
                                            RNS | 
                                            First of 25 Rigs Accepted on Schedule | 
                                        
                                                                            
                                            | 9th May 2011 4:40 pm | 
                                            RNS | 
                                            Second Price Monitoring Extn | 
                                        
                                                                            
                                            | 9th May 2011 4:35 pm | 
                                            RNS | 
                                            Price Monitoring Extension | 
                                        
                                                                            
                                            | 5th Apr 2011 7:00 am | 
                                            RNS | 
                                            Drilling Rig Order |