text: **barrel/bbl**
  The standard unit of measurement for all 
  production and sales. One barrel = 159 litres 
  or 35 imperial gallons.  additions net of acquisitions and divestments. 
  Development includes all development and 
  fixed asset expenditure net of stay-in-business 
  and corporate capital expenditure. 
  **hydrocarbons**
  Solid, liquid or gas compounds of the elements 
  hydrogen and carbon. 
  
  **LNG**
  Liquefied natural gas. 
  
  **reserve replacement ratio**
  Reserves added during the reporting period 
  divided by the production over the same 
  period, reported as a percentage. 
  **bcf**
  Billion cubic feet, a billion defined as 109, on 
  average 1 bcf of sales gas = 1.055 petajoules. 
  
  **LPG**
  Liquefied petroleum gas, the name given to 
  propane and butane in their liquid state. 
  
  **boe**
  Barrels of oil equivalent. The factor used 
  by Santos to convert volumes of different 
  hydrocarbon production to barrels of oil 
  equivalent. 
  **resource potential**
  Resource potential refers to those quantities 
  of petroleum yet to be discovered. It may 
  refer to single opportunities or a group 
  of opportunities. 
  
  **mbbls**
  Thousand barrels. 
  
  **mean resource potential**
  The average of the range of recoverable 
  resources. 
  **bopd**
  Barrels of oil per day. 