$75.00 per Bbl NYMEX oil price: Expense ($/Mcfe) Q4 ---------------- ----------- Production 0.94 - 0.98 Taxes, transportation and other 0.63 - 0.68 Exploration 0.05 - 0.10 Depreciation, depletion and amortization 2.95 - 3.00 Accretion of asset retirement