BIL - BHP Billiton Plc - BHP Billiton exploration20 Jul 2011
BIL
BIBLT                                                                           
BIL - BHP Billiton Plc - BHP Billiton exploration and development report for    
the year ended 30 June 2011                                                     
BHP Billiton Plc                                                                
Share code:    BIL                                                              
ISIN:          GB0000566504                                                     
News Release                                                                    
20 July 2011                                                                    
22/11                                                                           
BHP BILLITON EXPLORATION AND DEVELOPMENT REPORT FOR THE YEAR ENDED 30 JUNE      
2011                                                                            
This report covers the Group`s exploration and development activities for the   
June 2011 quarter. Unless otherwise stated, BHP Billiton`s interest in the      
projects referred to in this report is 100 per cent and references to project   
schedules are based on calendar years.                                          
Development                                                                     
During the 2011 financial year, BHP Billiton approved 11 major projects with a  
total investment value of US$12.9 billion (BHP Billiton share). The             
progression of these projects into execution forms a meaningful component of    
the company`s anticipated organic growth program that is expected to exceed     
US$80 billion over the five years to the end of the 2015 financial year.        
Importantly, three major projects delivered first production in the twelve      
month period.                                                                   
The 11 approved projects spanned the major ferrous, non-ferrous and energy      
product groups and included: Macedon (natural gas); WAIO Jimblebar Mine         
Expansion, WAIO Port Hedland Inner Harbour Expansion, WAIO Port Blending and    
Rail Yard Facilities and the Samarco Fourth Pellet Plant (all iron ore);        
Queensland Coal Daunia mine development, Queensland Coal Broadmeadow Life       
Extension and Queensland Coal Hay Point Stage Three Expansion (all              
metallurgical coal); Escondida Ore Access (copper); Hunter Valley Energy Coal   
(HVEC) RX1 Project; and the Ekati Misery Open Pit Project (diamonds). The       
three completed projects were the South Africa Coal Douglas-Middelburg          
Optimisation Project, the HVEC MAC20 Project (both energy coal) and Angostura   
Gas Phase II (natural gas).                                                     
Angostura Gas Phase II was completed in the recent quarter and delivered first  
gas on schedule and below budget. This project will no longer be reported in    
future Exploration and Development Reports.                                     
Following the progression of the Jansen Potash Project into feasibility during  
the March 2011 quarter, BHP Billiton announced an additional US$488 million     
pre-commitment to support development of the project in Saskatchewan, Canada.   
Project And     Share Of      Initial     Production       Quarterly            
Ownership       Approved      Production  Capacity (100%)  Progress             
               Capex US$M    Target Date                                        
Petroleum                                                                       
Projects                                                                        
Macedon         1,050         CY13        200 million      On schedule and      
(Australia)                               cubic feet gas   budget. The          
71.43%                                    per day.         overall project      
Gas                                                        is 29% complete.     
Angostura Gas   180           H1 CY11     280 million      First gas            
Phase II                                  cubic feet gas   delivered on         
(Trinidad and                             per day.         schedule and         
Tobago)                                                    below budget.        
45%                                                        Refer to News        
Gas                                                        Release dated 12     
                                                          May 2011.             
Bass Strait     900           CY12 (a)    10,000 bpd       On revised           
Kipper                                    condensate and   schedule and         
(Australia)                               processing       budget. The          
32.5% - 50%                               capacity of 80   overall project      
Gas/Gas Liquids                           million cubic    is 82% complete.     
                                         feet gas per                           
                                         day.                                   
Bass Strait     1,350         CY13        11,000 bpd       On revised           
Turrum                                    condensate and   schedule and         
(Australia)                               processing       budget. The          
50%                                       capacity of 200  overall project      
Gas/Gas Liquids                           million cubic    is 63% complete.     
feet gas per                           
                                         day.                                   
North West      245           CY11        Replacement      On schedule and      
Shelf CWLH Life                           vessel with      budget. The          
Extension                                 capacity of      overall project      
(Australia)                               60,000 bpd oil.  is 94% complete.     
16.67%                                                                          
Oil                                                                             
North West      850           CY13        2,500 million    On budget. Steady    
Shelf North                               cubic feet gas   state production     
Rankin B Gas                              per day.         remains on track     
Compression                                                for CY13, despite    
(Australia)                                                a delay in first     
16.67%                                                     production to        
LNG                                                        CY13 due to          
                                                          slower than           
expected progress     
                                                          on topside            
                                                          fabrication. The      
                                                          overall project       
is 69% complete.      
Minerals                                                                        
Projects                                                                        
Worsley         2,995         Q1 CY12     1.1 million tpa  Budget and           
Efficiency &                              of additional    schedule review      
Growth                                    alumina          completed. See       
(Australia)                                                News Release         
86%                                                        dated 24 June        
Alumina                                                    2011. The overall    
                                                          project is 78%        
                                                          complete.             
Antamina        435           Q4 CY11     Increases ore    On schedule and      
Expansion                                 processing       budget. The          
(Peru)                                    capacity to      overall project      
33.75%                                    130,000 tpd.     is 56% complete.     
Copper                                                                          
Escondida Ore   319           Q2 CY12     The relocation   On schedule and      
Access (Chile)                            of the           budget. The          
57.5%                                     in-pit crushing  overall project      
Copper                                    and conveyor     is 43% complete.     
infrastructure                         
                                         provides access                        
                                         to higher grade                        
                                         ore.                                   
EKATI Misery    323           CY15        Project          Approval             
Open Pit                                  consists of a    announced. See       
Project                                   pushback of the  News Release         
(Canada)                                  existing Misery  dated 9 May 2011.    
80%                                       open pit which                        
Diamonds                                  was mined from                        
                                         2001 to 2005.                          
WAIO RGP5       4,800         H2 CY11     Scope review     First production     
(Australia)                               completed and    achieved on          
85%                                       integrated into  schedule, ramp up    
Iron Ore                                  subsequent       underway. The        
                                         expansion        overall project       
approvals that   is 98% complete.      
                                         will increase                          
                                         WAIO capacity                          
                                         to 220 million                         
tpa.                                   
WAIO Jimblebar  3,300(b)      Q1 CY14     Increases        On schedule and      
Mine Expansion                            mining and       budget. The          
(Australia)                               processing       overall project      
96%                                       capacity to 35   is 11% complete.     
Iron Ore                                  million tpa                           
                                         with                                   
                                         incremental                            
debottlenecking                        
                                         opportunities                          
                                         to 55 million                          
                                         tpa.                                   
WAIO Port       1,900(b)      H2 CY12     Increases total  On schedule and      
Hedland Inner                             inner harbour    budget. The          
Harbour                                   capacity to 220  overall project      
Expansion                                 million tpa      is 30% complete.     
(Australia)                               with                                  
85%                                       debottlenecking                       
Iron Ore                                  opportunities                         
                                         to 240 million                         
tpa.                                   
WAIO Port       1,400(b)      H2 CY14     Optimises        On schedule and      
Blending and                              resource and     budget. The          
Rail Yard                                 enhances         overall project      
Facilities                                efficiency       is 9% complete.      
(Australia)                               across the WAIO                       
85%                                       supply chain.                         
Iron Ore                                                                        
Samarco Fourth  1,750         H1 CY14     Increases iron   Approval             
Pellet Plant                              ore pellet       announced. See       
(Brazil)                                  production       News Release         
50%                                       capacity by 8.3  dated 29 April       
Iron Ore                                  million tpa to   2011.                
                                         30.5 million                           
                                         tpa.                                   
Daunia          800           CY13        Greenfield mine  On schedule and      
(Australia)                               development      budget. The          
50%                                       with capacity    overall project      
Metallurgical                             to produce 4.5   is 11% complete.     
Coal                                      million tpa of                        
export                                 
                                         metallurgical                          
                                         coal.                                  
Broadmeadow     450           CY13        Increases        On schedule and      
Life Extension                            productive       budget. The          
(Australia)                               capacity by 0.4  overall project      
50%                                       million tpa and  is 32% complete.     
Metallurgical                             extends life of                       
Coal                                      the mine by 21                        
                                         years.                                 
Hay Point Stage 1,250(b)      CY14        Increases port   On schedule and      
Three Expansion                           capacity from    budget. The          
(Australia)                               44 million tpa   overall project      
50%                                       to 55 million    is 20% complete.     
Metallurgical                             tpa and reduces                       
Coal                                      storm                                 
vulnerability.                         
RX1 Project     400           H2 CY13     Increases run-   On schedule and      
(Australia)                               of-mine thermal  budget. The          
100%                                      coal production  overall project      
Energy Coal                               by               is 26% complete.     
                                         approximately 4                        
                                         million tpa.                           
Substantial increase to Base Metals Ore Reserves and Mineral Resources          
BHP Billiton today announced a 129 per cent increase in the Mineral Resource    
surrounding the Escondida mining complex, comprising a 40 per cent increase at  
Escondida and initial reporting of Mineral Resources for the Pampa Escondida    
and Pinta Verde prospects. This significant increase follows an extensive four  
year, US$381m (100% basis) brownfield exploration program, and entrenches       
Escondida`s position as the world`s leading copper mine for decades to come.    
In addition, BHP Billitons Anatamina JV announced an increase to its estimated  
Ore Reserves and Mineral Resources during the second half of the 2011           
financial year. At 30 June 2011, Mineral Resources have increased 32 per cent.  
Mineral Resources - Escondida (100%)(c)                                         
As at 30 June 2011                                                              
                                                Measured      Indicated         
Resource      Resource           
Commodity Deposit(d) Ore Type                    Millions %     Millions %      
                                               of dry   TCu   of dry   TCu      
                                               metric        metric             
tonnes        tonnes             
Copper                                                                          
Escondida(e)         Sulphide and sulphide leach 2,937    0.75  2,883    0.57   
                    Oxide                       78       0.74  74       0.87    
Mixed                       74       0.91  79       0.66    
Pampa Escondida(f)   Sulphide                    -        -     1,585    0.60   
Pinta Verde(g)       Oxide                       12       0.78  39       0.69   
                    Sulphide                    1        0.58  10       0.59    
Inferred       Total         Total                 
                            Resource       Resource as   Resource as            
                                          at 30 June    at 30 June              
                                          2011          2010                    
Commodity      Ore Type       Millions  %     Millions %    Million %    BHP    
Deposit(d)                    of dry    TCu   of dry   TCu  s of    TCu  Billito
                            metric         metric        dry          n         
                            tonnes         tonnes        metric       interes   
tonnes       t %        
Copper                                                                          
Escondida(e)   Sulphide and   5,725     0.53  11,544   0.59 8,356   0.61 57.5   
              sulphide leach                                                    
Oxide          31        0.64  183      0.76 152     0.80         
              Mixed          68        0.52  221      0.70 -       -            
Pampa          Sulphide       5,793     0.44  7,378    0.47 -       -    57.5   
Escondida(f)                                                                    
Pinta Verde(g) Oxide          52        0.55  103      0.63 -       -    57.5   
              Sulphide       61        0.44  72       0.46 -       -            
Mineral Resources - Antamina (100%)(h)                                          
As at 30 June 2011                                                              
Measured Resource             Indicated Resource         
Commodity   Ore Type    Millions  % Cu  % Zn  g/t   % Mo  Millions  %   % Zn    
g/t  %                                                                          
Deposit                 of dry              Ag         of dry    Cu       Ag    
Mo                                                                              
                      metric                        metric                      
                      tonnes                        tonnes                      
Antamina(i) Sulphide    130       0.91  0.15  7.3   0.03  761     0.94  0.13    
9.0  0.                                                                         
           Cu only                                                       03     
           Sulphide    57        0.72  1.57  13.4  0.01  258     0.84  1.97     
14.2 0.                                                                         
Cu-Zn                                                         01     
                                 Inferred Resource                              
Commodity Deposit   Ore Type      Millions % Cu   % Zn   g/t   % Mo   BHP       
                                 of dry                Ag          Billiton     
metric                           Interest %    
                                 tonnes                                         
Antamina(i)         Sulphide Cu   531      0.79   0.11   9.2   0.02   33.75     
                   only                                                         
Sulphide Cu-  177      0.54   1.33   9.7   0.00              
                   Zn                                                           
                        Total Resource as at 30     Total Resource as at 30     
                       June 2011                   June 2010                    
Commodity      Ore Type  Millions % Cu % Zn  g/t  % Mo Millions  % Cu % Zn g/t  
 % Mo                                                                           
Deposit                 of dry             Ag        of dry             Ag      
                       metric                      metric                       
tonnes                      tonnes                       
Antamina(i)    Sulphide  1,422    0.88 0.13  8.9  0.02 1,160     0.92 0.15 9.3  
 0.03                                                                           
             Cu only                                                            
Sulphide  492      0.72 1.69  12.5 0.01 288       0.95 1.74 16.4  
0.01                                                                            
             Cu-Zn                                                              
Ore Reserves - Antamina (100%)(j)                                               
As at 30 June 2011                                                              
                      Proved Ore Reserve           Probable Ore Reserve         
Commodity    Ore Type  Millions % Cu  % Zn  g/t   % Mo  Millions % Cu % Zn g/t  
% Mo                                                                            
Deposit               of dry             Ag         of dry             Ag       
                     metric                       metric                        
                     tonnes                       tonnes                        
Antamina     Sulphide  95       1.07  0.16  8.3   0.03  485      0.95 0.14 8.9  
0.03                                                                            
           Cu only                                                              
            Sulphide  43       0.81  1.82  14.8  0.01  180      0.83 2.00 14.4  
0.01                                                                            
Cu-Zn                                                                
                   Total Ore Reserve as at    Total Ore Reserve as at           
                 30 June 2011               30 June 2010                        
Commodity  Ore Type Millions % Cu % Zn g/t  % Mo Millions % Cu % Zn g/t  % Mo   
BHP                                                                             
Deposit            of dry            Ag       of dry            Ag              
Billiton                                                                        
                 metric                     metric                     Interest 
tonnes                     tonnes                     %        
Antamina   Sulphide 580      0.97 0.15 8.8  0.03 516      1.06 0.20 9.5  0.03   
33.75                                                                           
         Cu only                                                                
Sulphide 223      0.83 1.97 14.5 0.01 161      1.03 2.00 17.5 0.01    
         Cu-Zn                                                                  
Minerals Exploration                                                            
Greenfield exploration continued on copper targets in South America, Mongolia   
and Zambia; nickel and copper targets in Australia and diamond targets in       
Canada. Exploration for iron ore, potash, uranium and manganese was undertaken  
in a number of regions including Australia, Asia, Africa and the Americas.      
For the 2011 financial year, BHP Billiton spent US$683 million on minerals      
exploration, of which US$577 million was expensed.                              
Petroleum Exploration                                                           
Exploration and appraisal wells drilled during the quarter or in the process    
of drilling as at 30 June 2011.                                                 
Well          Location              BHP Billiton Equity    Status               
Deep Blue-1   Green Canyon Gulf of  31.875%                Temporarily          
             Mexico                (Noble operator)       suspended             
             GC 723                                      Hydrocarbons           
encountered            
Mad Dog North-Green Canyon Gulf of  23.9%                  Drilling ahead       
1             Mexico                (BP operator)(k)                            
             GC 738                                                             
Ho Vang-1     Western Trough        50%                    Plugged and          
             Vietnam               (Operator)             abandoned             
             Block 29                                    Dry hole               
Bao Dom May-1 Western Trough        50%                    Drilling ahead (l)   
Vietnam               (Operator)                                   
             Block 28                                                           
Argus-2       Browse Basin          40%                    Drilling ahead       
             Australia             (Woodside operator)                          
AC/RL 8                                                            
Jurjur-1      Sabah Malaysia        60%                    Drilling ahead       
             Block N               (Operator)                                   
Petroleum exploration expenditure for the 2011 financial year was US$557        
million, of which US$404 million was expensed.                                  
(a) Facilities ready for first production pending resolution of mercury         
content.                                                                        
(b) Excludes announced pre-commitment funding.                                  
(c) Competent Person - O. Cortes (MAusIMM).                                     
The statement of Mineral Resources is presented on a 100 per cent basis and is  
based on information compiled by the above named Competent Person and relates   
to Mineral Resources estimates as at 30 June 2011. Mr. Cortes is a full time    
employee of Teck Resources Ltd (at the time of estimation Mr. Cortes was a      
full time employee of Escondida), has sufficient experience relevant to the     
style of mineralisation and type of deposit under consideration and to the      
activity he is undertaking to qualify as a Competent Person as defined in the   
JORC Code, and he is a member of the Australasian Institute of Mining &         
Metallurgy (AusIMM). The Competent Person consents to the inclusion in this     
report of the matters based on their information in the form and context in     
which it appears.                                                               
(d) %TCu - per cent total copper.                                               
(e) Escondida - The increase in Mineral Resource tonnes from 2010 is largely    
due to step-out and infill drilling results, and partly due to updated metal    
prices. Ore type classification has changed from process type to                
mineralisation style, combining Sulphide Mill and Sulphide Leach categories.    
(f) Pampa Escondida - Pampa Escondida is a newly discovered porphyry copper     
deposit of hypogene mineralisation (chalcopyrite-bornite) that is located at    
depth between the Escondida and Escondida Norte mines. It has been developed    
by 260,000m of drilling, most of which is in a regular 150x150m grid that       
averages 1,400m in depth.  Eighty percent of the Inferred Resources is          
categorised as being Interpolated Resources and are within a drilling grid up   
to 300 x 300 m.                                                                 
(g) Pinta Verde - Pinta Verde is a newly declared Mineral Resource, based on a  
resource estimated from more than 76,500m of drilling. It is located 4km to     
the north of the Escondida mine, forming the western extension of the Zaldivar  
deposit, and is being evaluated as potential leach feed to the Escondida Oxide  
or Sulfide Leach facilities. The Pinta Verde deposit is an enriched and         
partially oxidised deposit overlying very low-grade hypogene mineralisation.    
(h) Competent Person - Jhon Espinoza (MAusIMM).                                 
The statement of Mineral Resources is presented on a 100 per cent basis, is     
reported as being inclusive of Ore Reserves, and is based on information        
compiled by the above named Competent Person and relates to Mineral Resources   
estimates as at 30 June 2011. Mr. Espinoza is a full time employee of BHP       
Billiton. Mr. Espinoza has sufficient experience relevant to the style of       
mineralisation and type of deposit under consideration and to the activity he   
is undertaking to qualify as a Competent Person as defined in the JORC Code,    
and he is a member of the Australasian Institute of Mining & Metallurgy         
(AusIMM). The Competent Person consents to the inclusion in this report of the  
matters based on their information in the form and context in which it          
appears.                                                                        
(i) Antamina - The increase in Mineral Resource tonnes from 2010 are due to     
incorporation of data obtained from over 150,000 meters of additional core      
drilling and the application of revised prices.                                 
(j) Competent Person - Luis Lozada (MAusIMM).                                   
The statement of Ore Reserves is presented on a 100 per cent basis and is       
based on information compiled by the above named Competent Person and relates   
to Ore Reserves estimates as at 30 June 2011. Mr. Lozada is a full time         
employee of Compania Minera Antamina S.A. Mr. Lozada has sufficient experience  
relevant to the style of mineralisation and type of deposit under               
consideration and to the activity he is undertaking to qualify as a Competent   
Person as defined in the JORC Code, and he is a member of the Australasian      
Institute of Mining & Metallurgy (AusIMM). The Competent Person consents to     
the inclusion in this report of the matters based on their information in the   
form and context in which it appears.                                           
(k) BHP Billiton is operator of the well.                                       
(l) Well completed subsequent to 30 June 2011. The well was a dry hole and      
will be plugged and abandoned. Well costs through 30 June 2011 will be          
expensed in the financial year 2011 results.                                    
Further information on BHP Billiton can be found at: www.bhpbilliton.com        
Sponsor Absa Capital (the investment banking division of Absa Bank Limited,     
affiliated with Barclays Capital)                                               
Media Relations                                                                 
Australia                                                                       
Samantha Stevens, Media Relations                                               
Tel: +61 3 9609 2898  Mobile: +61 400 693 915                                   
email: Samantha.Stevens@bhpbilliton.com                                         
Kelly Quirke, Media Relations                                                   
Tel: +61 3 9609 2896  Mobile: +61 429 966 312                                   
email: Kelly.Quirke@bhpbilliton.com                                             
Fiona Martin, Media Relations                                                   
Tel: +61 3 9609 2211  Mobile: +61 427 777 908                                   
email: Fiona.Martin2@bhpbilliton.com                                            
United Kingdom and Americas                                                     
Ruban Yogarajah, Media Relations                                                
Tel: US +1 713 966 2907 or UK +44 20 7802 4033                                  
Mobile: UK +44 7827 082 022                                                     
email: Ruban.Yogarajah@bhpbilliton.com                                          
Investor Relations                                                              
Australia                                                                       
Andrew Gunn, Investor Relations                                                 
Tel: +61 3 9609 3575  Mobile: +61 439 558 454                                   
email: Andrew.Gunn@bhpbilliton.com                                              
United Kingdom and South Africa                                                 
Brendan Harris , Investor Relations                                             
Tel: +44 20 7802 4131                                                           
Mobile: +61 437 134 814                                                         
email: Brendan.Harris@bhpbilliton.com                                           
Americas                                                                        
Scott Espenshade, Investor Relations                                            
Tel: +1 713 599 6431   Mobile: +1 713 208 8565                                  
email: Scott.Espenshade@bhpbilliton.com                                         
BHP Billiton Limited ABN 49 004 028 077                                         
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Date: 20/07/2011 07:48:01 Produced by the JSE SENS Department.                  
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