BHP Billiton Plc - BHP Billiton Quarterly Report O24 Jan 2006
BIL
 BIBLT                                                                           
BHP Billiton Plc - BHP Billiton Quarterly Report On Exploration                 
And Development Activities October 2005 - December 2005                         
BHP Billiton Plc                                                                
Share code: BIL                                                                 
ISIN: GB0000566504                                                              
24 January 2006                                                                 
BHP BILLITON QUARTERLY REPORT ON EXPLORATION                                    
AND DEVELOPMENT ACTIVITIES                                                      
 October 2005 - December 2005                                                   
This report covers exploration and development activities for the quarter ended 
31 December 2005.  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.                                          
Industry wide, the supply side response to continued strong global demand for   
raw materials remains constrained by a shortage of people, equipment and        
supplies.  This has led to tight labour markets and difficulty in sourcing      
construction and drilling plant and machinery, which in turn has led to rising  
input costs.  Currency strength against the US dollar is also adding further    
pressure.  These conditions, which are currently particularly acute in Australia
and the Gulf of Mexico, continue to challenge the ability of BHP Billiton to    
deliver development projects to budget.  Despite these pressures, all projects  
currently remain on or ahead of schedule, with the Atlantis South schedule under
review following the recent hurricanes in the Gulf of Mexico.                   
During the quarter, the Board approved the Rapid Growth Project 3 expansion at  
Western Australia Iron Ore (Australia), the Third Pellet Plant expansion at     
Samarco (Brazil), the Stybarrow and NWS Angel Petroleum developments (both      
Australia) and the Alumar Refinery expansion (Brazil).                          
Atlantis South Development, Gulf of Mexico, USA (BHP Billiton 44%, non-operated)
In February 2005, BHP Billiton approved a revised budget of US$1.1 billion for  
the development of the Atlantis South oil and gas reserves. The Atlantis South  
Development will have a gross nameplate daily capacity of 200,000 barrels of oil
and 180 million cubic feet of natural gas. During the quarter, integration work 
continued on the Atlantis production facility at construction yards in Texas,   
USA.  Preparation for drilling of the development wells commenced, as did       
installation of the flowlines that will connect the Atlantis production         
facilities to the Caesar and Cleopatra pipeline system.  The recent hurricanes  
in the Gulf of Mexico have impacted the availability of equipment required to   
allow for completion on schedule in the third quarter of 2006.  As a result, the
project schedule remains under review.                                          
North West Shelf expansion, Australia (BHP Billiton 16.67%, non-operated)       
In June 2005, BHP Billiton approved an expansion to the liquefied natural gas   
(LNG) processing facilities at the North West Shelf Project in Australia.  The  
project includes the construction of a fifth liquefaction processing train with 
a gross annual capacity of 4.2 million tonnes, additional processing facilities 
and associated infrastructure. Engineering and procurement activities are       
continuing and construction of pre-assembly units has commenced.  A number of   
major construction contracts were also awarded during the quarter.  BHP         
Billiton"s share of development costs, based on the operator"s estimate, is     
approximately US$250 million.  First production is expected by late 2008.       
Neptune Development, Gulf of Mexico, USA (BHP Billiton 35%, operated)           
In June 2005, BHP Billiton approved the Neptune oil and gas development located 
in the Gulf of Mexico. The project includes the construction, installation and  
operation of a stand-alone platform and the associated subsea system with seven 
wells.  The facility will have a gross nameplate daily capacity of 50,000       
barrels of oil and 50 million cubic feet of gas.  During the quarter, design,   
engineering and manufacture of the subsea equipment continued, whilst           
contractual activity focused on the finalisation of key offshore installation   
contracts.  Development costs are estimated at US$850 million (BHP Billiton     
share US$300 million) with first production expected by the end of 2007.        
Stybarrow Development, Australia (BHP Billiton 50%, operated)                   
In November 2005, BHP Billiton approved the Stybarrow oil field development     
located off the north-west coast of Australia. The project involves a subsea    
development and a Floating Production Storage and Offtake (FPSO) facility       
capable of producing approximately 80,000 barrels of liquids a day (100% basis),
which will be provided under a 10 year minimum service agreement.  Detailed     
design is underway and major equipment and fabrication contracts have been      
placed.  Project costs are estimated at approximately US$600 million (BHP       
Billiton share approximately US$300 million) and first production is expected   
during the first quarter of 2008.                                               
North West Shelf Angel Development, Australia (BHP Billiton 16.67%, non-        
operated)                                                                       
In December 2005, BHP Billiton approved the development of the North West Shelf 
Venture"s Angel gas and condensate field off the north-west coast of Australia. 
The project involves the installation of the Venture"s third major offshore     
production platform and associated infrastructure, including a new subsea 50    
kilometre pipeline which will be tied into the North Rankin platform.           
Hydrocarbons will be produced through one processing unit with a gross daily    
capacity of up to 800 million standard cubic feet of gas and associated         
condensate. Detailed design commenced during the quarter and the topsides       
installation contract has been awarded.  BHP Billiton"s share of development    
costs, based on the operator"s estimate, is approximately US$200 million.  The  
development is expected to be fully operational by the end of 2008.             
MINERALS DEVELOPMENT                                                            
Aluminium                                                                       
Worsley Development Capital Projects (DCP), Australia (BHP Billiton 86%)        
The Worsley Alumina DCP were approved in May 2004 with a budget of US$192       
million (US$165 million BHP Billiton share).  The projects will increase alumina
capacity by 250,000 tonnes per annum to 3.5 million tonnes per annum (100%      
basis).  Construction activity is nearing completion.  Commissioning will begin 
in the first quarter of 2006.                                                   
Alumar Refinery expansion, Brazil (BHP Billiton 36%)                            
The Alumar Refinery expansion was approved in December 2005 with a budget of    
US$518 million (BHP Billiton share). The project includes upgrades to the       
existing production unit and duplication of the upgraded line and will increase 
alumina capacity by 2 million tonnes per annum to 3.5 million tonnes per annum  
(100% basis). Detailed engineering, procurement and construction of temporary   
site facilities commenced during the quarter.  Commissioning is expected to be  
completed in mid calendar year 2008.                                            
Base Metals                                                                     
Escondida Sulphide Leach, Chile (BHP Billiton 57.5%)                            
The Escondida Sulphide Leach Project was approved in April 2004.  The project   
will produce 180,000 tonnes (103,500 tonnes BHP Billiton share) of copper       
cathode per annum, utilising a bacterially assisted leaching process on low-    
grade run-of-mine ore from both the Escondida and Escondida Norte pits.  The    
resulting solutions will then be treated in conventional solvent extraction and 
electrowinning plants. During the quarter, ore stacking continued with          
approximately 20 million tonnes of ore being delivered to the pad to date.      
Permanent power is now available on site and construction of the inoculation    
plant has commenced. Structural steel erection, piping and mechanical           
installation in the solvent extraction, electrowinning and desalination plants  
also continued during the quarter.  A project budget of US$870 million (US$500  
million BHP Billiton share) was approved by the Board.  Production is scheduled 
to begin during the second half of 2006.                                        
Spence, Chile                                                                   
The Spence Project, approved in October 2004, will be a new open cut mine with  
associated plant facilities capable of producing 200,000 tonnes per annum of    
copper cathode through a combination of chemical and bacterial leaching.  During
the quarter, major equipment and bulk materials continued to arrive on site and 
mine pre-strip operations proceeded to schedule.  Construction of the mine and  
administration infrastructure is complete.  Concrete work in all areas of the   
process plant is almost complete and liner placement for the heaps and ponds is 
continuing.  Mechanical and structural works have also commenced and all major  
construction contracts have been awarded.  The project budget is US$990 million.
Production is scheduled to begin during the last quarter of 2006.               
Carbon Steel Materials                                                          
Rapid Growth Project 2, Australia (BHP Billiton 85%)                            
The Rapid Growth Project 2 (RGP2) was approved in October 2004 with a budget of 
US$575 million (BHP Billiton share US$489 million). The project comprises       
increases in mine, rail and port capacity through the development of Ore Body   
18, purchase of additional rolling stock and a new car dumper at Finucane       
Island. Site activities are proceeding to schedule and construction activities  
continue to focus on preparation for initial commissioning activities. The      
project will increase installed capacity at Western Australian Iron Ore by 8    
million tonnes per annum by the second half of 2006 (this will be offset by an 8
million tonnes per annum reduction in capacity due to the suspension of the     
Goldsworthy ship loading operations at Finucane Island in the third quarter of  
2006, related to the Rapid Growth Project 3).                                   
Rapid Growth Project 3, Australia (BHP Billiton 85%)                            
The Rapid Growth Project 3 (RGP3) was approved in October 2005.  The project    
will comprise expansions to mine, rail and port facilities.  Installed capacity 
at Western Australian Iron Ore"s Area C mine will increase by 20 million tonnes 
per annum by the fourth quarter of 2007, and the project will also deliver some 
latent capacity at the port to be utilised in future expansions.  Initial       
engineering activities and early procurement works are proceeding to plan.      
Development costs are estimated at US$1.5 billion (US$1.3 billion BHP Billiton  
share).                                                                         
Samarco Third Pellet Plant Project, Brazil (BHP Billiton 50%)                   
The Samarco Third Pellet Plant Project was approved in October 2005.  The       
project will increase annual iron ore pellet production capacity by 7.6 million 
tonnes to 21.6 million tonnes per annum (100% basis).   The new facilities will 
include additional mining capacity and a new concentrator at the Germano site, a
400 kilometre slurry pipeline from Germano to Ponte Ubu and a third pellet      
plant, additional stockyard and enhanced shiploading capacity at the Ponta Ubu  
site.  Detailed engineering, procurement and initial construction activities    
have commenced.  The project budget is US$1.18 billion (US$590 million BHP      
Billiton share).  Production is scheduled to commence during the first half of  
2008.                                                                           
Stainless Steel Materials                                                       
Ravensthorpe Nickel Project, Australia                                          
The Ravensthorpe Nickel Project was approved in March 2004. The project includes
the development of a mine, treatment plant and associated infrastructure near   
Ravensthorpe in Western Australia.                                              
The Ravensthorpe processing plant will produce a mixed nickel-cobalt hydroxide  
intermediate product (MHP).  Engineering, procurement, off site fabrication and 
infrastructure activities are all proceeding to schedule. On site, thickener and
tank construction is well advanced and the acid plant construction is proceeding
to schedule. Following a review of project costs completed in August 2005, a    
revised budget of US$1,340 million was approved.  The first shipment of MHP     
remains on schedule for the second quarter of 2007.                             
Yabulu Extension Project, Australia                                             
The Yabulu Extension Project was approved in March 2004. The metal refining     
section of the Yabulu refinery near Townsville in Queensland is being expanded  
to process up to 220,000 tonnes of MHP. This additional processing capacity will
increase refinery production to 76,000 tonnes of nickel and 3,500 tonnes of     
cobalt.  Engineering and procurement activities continue to proceed to schedule,
work is underway on the two major vertical packages and structural steel        
fabrication has commenced.  Following a review of project costs completed in    
August 2005, a revised budget of US$460 million was approved.  First nickel     
metal production from the expanded Yabulu refinery is on schedule for the third 
quarter of 2007.                                                                
 PETROLEUM EXPLORATION                                                          
Exploration and appraisal wells drilled during the quarter or in the process of 
drilling as at 31 December 2005.                                                
WELL         LOCATION        BHP BILLITON     STATUS                            
                             EQUITY                                             
Mad Dog Deep Gulf of         23.9% BHP        Hydrocarbons                      
             Mexico,         Billiton;        encountered.                      
Green Canyon    BP operator      Plugged and                       
             826                              abandoned.                        
Blackbeard   Gulf of         5% BHP Billiton; Drilling ahead.                   
West         Mexico,         Exxon operator                                     
South                                                              
             Timbalier                                                          
             Block 168                                                          
Cascade-2    Gulf of         50% BHP Billiton Hydrocarbons                      
Mexico,         and operator     encountered.                      
             Walker Ridge                     Plugged and                       
             206                              abandoned.                        
Knotty Head  Gulf of         25% BHP          Hydrocarbons                      
1            Mexico,         Billiton;        encountered.                      
             Green Canyon    Unocal operator  See News Release of               
             512                              20 December 2005.                 
                                              Sidetrack drilling                
ahead.                            
Bonsai       Gulf of         34% BHP          Hydrocarbons                      
             Mexico,         Billiton;        encountered.                      
             Atwater Valley  BP operator      Plugged and                       
398                              abandoned.                        
Puma-2       Gulf of         33.3% BHP        Temporarily                       
             Mexico,         Billiton;        suspended.Rig                     
             Green Canyon    BP operator      currently in                      
206                              shipyard for                      
                                              repairs.                          
Everest      Gulf of         34% BHP          Drilling ahead.                   
             Mexico,         Billiton;                                          
Atwater Valley  BP operator                                        
             272                                                                
Brecknock-2  Western         8.33% BHP        Hydrocarbons                      
             Australia,      Billiton;        encountered.                      
Browse BasinWA- Woodside         Plugged and                       
             32-R            operator         abandoned                         
Calliance-1  Western         20% BHP          Hydrocarbons                      
             Australia,      Billiton;        encountered.                      
Browse BasinWA- Woodside         Plugged and                       
             32-R            operator         abandoned                         
Davan-1      UK North Sea,   35% BHP          Drilling ahead.                   
             Block 9 / 5a-4  Billiton;                                          
Total operator                                     
MINERALS EXPLORATION                                                            
BHP Billiton continued to pursue global exploration opportunities for key       
commodities of interest utilising both in-house capabilities and the Junior     
Alliance Programme.                                                             
Exploration continued on diamond targets in Canada, Angola and Botswana; on     
porphyry copper targets in Chile, Peru and the Democratic Republic of Congo; and
on nickel targets in Australia.  Exploration for iron ore, coal and bauxite was 
undertaken in a number of regions including Australia, Brazil and West Africa.  
EXPLORATION EXPENDITURE                                                         
During the six months ended 31 December 2005, BHP Billiton spent US$99 million  
on minerals exploration, of which US$96 million was expensed, and US$251 million
on petroleum exploration, of which US$123 million was expensed.                 
Further information on BHP Billiton can be found on our Internet site:          
www.bhpbilliton.com                                                             
Australia                                                                       
Jane Belcher, Investor Relations                                                
Tel: +61 3 9609 3952  Mobile: +61 417 031 653                                   
email: Jane.H.Belcher@bhpbilliton.com                                           
Samantha Evans, Media Relations                                                 
Tel: +61 3 9609 2898  Mobile: 61 400 693 915                                    
email: Samantha.Evans@bhpbilliton.com                                           
United Kingdom                                                                  
Mark Lidiard, Investor & Media Relations                                        
Tel: +44 20 7802 4156  Mobile: +44 7769 934 942                                 
email: Mark.Lidiard@bhpbilliton.com                                             
Ariane Gentil, Media Relations                                                  
Tel: +44 20 7802 4177  Mobile: +44 78 81 51 8715                                
email: Ariane.Gentil@bhpbilliton.com                                            
United States                                                                   
Tracey Whitehead, Investor & Media Relations                                    
Tel: US +1 713 599 6100 or UK +44 20 7802 4031                                  
Mobile: +44 7917 648 093                                                        
email: Tracey.Whitehead@bhpbilliton.com                                         
South Africa                                                                    
Alison Gilbert, Investor Relations                                              
Tel: +27 11 376 2121 UK +44 20 7802 4183                                        
email: Alison.Gilbert@bhpbilliton.com                                           
Date: 24/01/2006 07:19:43 AM Produced by the JSE SENS Department