Annual Information Update

John Wood Group PLC

Annual Information Update

In accordance with Prospectus Rule 5.2, the Company sets out below the
information that has been published or been made available to the public over
the previous 12 months.

The following UK regulatory announcements have been made via a Regulatory
Information Service. Copies of these announcements can be obtained from the
London Stock Exchange website at www.londonstockexchange.com/marketnews

23-03-2012     Director Declaration                                          
                                                                             
23-03-2012     Holding(s) in Company                                         
                                                                             
20-03-2012     Director/PDMR Shareholding                                    
                                                                             
19-03-2012     Director/PDMR Shareholding                                    
                                                                             
15-03-2012     Wood Group Kenny awarded Frame Agreement by Shell             
                                                                             
08-03-2012     Director/PDMR Shareholding                                    
                                                                             
06-03-2012     Full year results for the year ended 31 December 2011         
                                                                             
28-02-2012     Holding(s) in Company                                         
                                                                             
27-02-2012     Directorate Change                                            
                                                                             
27-02-2012     Premier Oil picks Wood Group for Balmoral FPV                 
                                                                             
21-02-2012     Wood Group PSN awarded UK contract extension by Shell         
                                                                             
20-02-2012     Holding(s) in Company                                         
                                                                             
17-02-2012     Holding(s) in Company                                         
                                                                             
16-02-2012     Wood Group GTS awarded contract by SPA CoGen                  
                                                                             
31-01-2012     Holding(s) in Company                                         
                                                                             
30-12-2011     Total Voting Rights                                           
                                                                             
20-12-2011     Mustang Engineering awarded Anadarko Lucius contract          
                                                                             
16-12-2011     Mustang Engineering acquires automation engineering company   
                                                                             
15-12-2011     Pre-close trading update                                      
                                                                             
30-11-2011     Wood Group Kianda launch in Angola; BP contract awarded       
                                                                             
16-11-2011     Director/PDMR Shareholding                                    
                                                                             
15-11-2011     Wood Group PSN awarded £500 million Talisman contracts        
                                                                             
08-11-2011     Director/PDMR Shareholding                                    
                                                                             
31-10-2011     Holding(s) in Company                                         
                                                                             
13-10-2011     Directorate Change                                            
                                                                             
06-10-2011     Holding(s) in Company                                         
                                                                             
05-10-2011     Interim Management Statement                                  
                                                                             
06-09-2011     Holding(s) in Company                                         
                                                                             
26-08-2011     Holding(s) in Company                                         
                                                                             
25-08-2011     Correction - Dividend Payment Date                            
                                                                             
23-08-2011     Half year results for the six months to 30 June...            
                                                                             
28-07-2011     Directorate Change                                            
                                                                             
13-07-2011     Director Declaration                                          
                                                                             
08-07-2011     B-C Share - Scheme Purchase Own Shares                        
                                                                             
08-07-2011     Update - Redemption B Shares and Single C Share...            
                                                                             
08-07-2011     B-C Share Scheme - Purchase Offer                             
                                                                             
04-07-2011     Results of Elections and Update on B/C Share Scheme           
                                                                             
01-07-2011     Director Declaration                                          
                                                                             
01-07-2011     Blocklisting - Interim Review                                 
                                                                             
01-07-2011     Blocklisting - Interim Review                                 
                                                                             
01-07-2011     Blocklisting - Interim Review                                 
                                                                             
01-07-2011     Blocklisting - Interim Review                                 
                                                                             
01-07-2011     Blocklisting - Interim Review                                 
                                                                             
30-06-2011     Blocklisting - Interim Review AMENDED                         
                                                                             
30-06-2011     Result of EGM                                                 
                                                                             
30-06-2011     Blocklisting - Interim Review                                 
                                                                             
30-06-2011     Blocklisting - Interim Review                                 
                                                                             
30-06-2011     Blocklisting - Interim Review                                 
                                                                             
30-06-2011     Blocklisting - Interim Review                                 
                                                                             
30-06-2011     Trading Update for the six months to June 2011                
                                                                             
28-09-2011     Holding(s) in company                                         
                                                                             
24-06-2011     Total Voting Rights                                           
                                                                             
17-06-2011     Director/PDMR Shareholding                                    
                                                                             
14-06-2011     Wood Group PSN extends major North Sea TAQA contract          
                                                                             
13-06-2011     Return of Cash                                                
                                                                             
08-06-2011     Director/PDMR Shareholding                                    
                                                                             
06-06-2011     Notification of Major Interest in Shares                      
                                                                             
06-06-2011     Notification of Major Interest in Shares                      
                                                                             
02-06-2011     Director/PDMR Shareholding                                    
                                                                             
02-06-2011     Completion of Tender Offer and Total Voting Rights            
                                                                             
02-06-2011     Result of Tender offer                                        
                                                                             
01-06-2011     Result of EGM                                                 
                                                                             
16-05-2011     Wood Group Proposes Return of £1.05b to shareholders          
                                                                             
13-05-2011     Update on Commercial Arrangement Discussions with GE          
                                                                             
11-05-2011     Result of AGM                                                 
                                                                             
11-05-2011     AGM and Interim Management Statement                          
                                                                             
11-05-2011     Revised Segments - Historical Analysis                        
                                                                             
03-05-2011     Director/PDMR Shareholding                                    
                                                                             
27-04-2011     Total Voting Rights                                           
                                                                             
27-04-2011     Director/PDMR Shareholding                                    
                                                                             
26-04-2011     Completion of Disposal of Well Support Division               
                                                                             
20-04-2011     Acquisition                                                   
                                                                             
15-04-2011     Update on Acquisition of PSN                                  
                                                                             
06-04-2011     Notice of AGM                                                 
                                                                             
01-04-2011     Directorate Change                                            
                                                                             
01-04-2011     Update on Disposal of Well Support Division                   
                                                                             
31-03-2011     Result of EGM                                                 
                                                                             
30-03-2011     Mustang Al-Hejailan Engineering Acquisitions                  
                                                                             
25-03-2011     Director/PDMR Shareholding                                    
                                                                             
23-03-2011     Director/PDMR Shareholding                                    
                                                                             
17-03-2011     Merger Update                                                 
                                                                             
14-03-2011     Posting of Circular and Notice of General Meeting             
                                                                             
10-03-2011     Holding(s) in Company                                         
                                                                             
04-03-2011     Wood Group update on the proposed acquisition of PSN          
                                                                             
04-03-2011     Merger Update                                                 
                                                                             
03-03-2011     Re Contract                                                   
                                                                             
21-02-2011     Directorate Change                                            
                                                                             
21-02-2011     Holding(s) in Company                                         
                                                                             
21-02-2011     Final Results                                                 
                                                                             
14-02-2011     Disposal of Well Support Division for $2.8 billion            
                                                                             
03-02-2011     Wood Group Statement - in response to media speculation       
                                                                             
02-02-2011     Annual Information Update                                     

The following documents have been despatched by the Company to holders of its
securities during the year:

06-04-2011     Annual Report                                                 
                                                                             
06-04-2011     Notice of Annual General Meeting                              
                                                                             
06-04-2011     Chairman's Letter to Shareholders                             
                                                                             
14-03-2011     Circular re sale of Well Support Division and Notice of       
               General Meeting                                               
                                                                             
16-05-2011     Tender Offer and Notice of General Meeting                    
                                                                             
13-06-2011     Circular re Share consolidation and Notice of General Meeting 
                                                                             
09-09-2011     Half Year Report                                              

The Company has also made the following filings with Companies House. Copies of
these documents can be obtained from Companies House, 4th Floor, Edinburgh Quay
2, 139 Fountainbridge, Edinburgh, EH3 9FF.

03-02-2012     AR01                      Annual Return                       
                                                                             
30-12-2011     SH01                      Statement of Capital                
                                                                             
05-08-2011     SH06                      Statement of Capital                
                                                                             
05-08-2011     SH03                      Return of Purchase of Own Shares    
                                                                             
05-08-2011     SH03                      Return of Purchase of Own Shares    
                                                                             
02-08-2011     SH02                      Statement of Capital                
                                                                             
01-08-2011     AP01                      Director Appointed                  
                                                                             
27-07-2011     SH01                      Statement of Capital                
                                                                             
28-07-2011     SH02                      Consolidation, Sub-division         
                                                                             
20-07-2011     RES01                     Alteration to Memorandum and        
                                         Articles                            
                                                                             
23-06-2011     SH01                      Statement of Capital                
                                                                             
20-06-2011     SH06                      Statement of Capital                
                                                                             
08-06-2011     RES13                     Make Market Purchases               
                                                                             
07-06-2011     AA                        Accounts 31/12/2010                 
                                                                             
02-06-2011     SH01                      Statement of Capital                
                                                                             
02-06-2011     SH03                      Return of Purchase of Own Shares    
                                                                             
25-05-2011     TM01                      Director Appointment Terminated     
                                                                             
25-05-2011     TM01                      Director Appointment Terminated     
                                                                             
16-05-2011     RES13                     Approve Remuneration Report         
                                                                             
16-05-2011     AA                        Interim Accounts 10/05/2011         
                                                                             
26-04-2011     SH01                      Statement of Capital                
                                                                             
26-04-2011     AP01                      Director Appointed                  
                                                                             
08-02-2011     AR01                      Annual Return                       

The information referred to above was up to date at the time of publication,
but some information may now be out of date.

Enquiries to:

Robbie Brown, Company Secretary, 01224 851000

Registered Office:

John Wood Group PLC

John Wood House

Greenwell Road

Aberdeen

AB12 3AX