Crude oil production
 Domestic and Canadian nonassociated    natural gas supply curves
 Mexican and liquefied natural gas imports and    exports
 Cogeneration from oil and gas production
 Reserves and reserve additions
 Drilling levels
 Associated-dissolved gas production

 Domestic and Canadian
   natural gas production and wellhead    prices
 Crude oil demand
 World oil price
 Electricity price
 Gross Domestic Product
 Inflation Rate

 Resource levels
 Initial finding rate parameters and    costs
 Production profiles
 Tax parameters
 Mexican natural gas consumption    and capacities
 Liquefied natural gas costs and    capacities