1. Figure #1: Alaska North Slope Crude Oil Production, 1977-2005 0 500 1000 1500 2000 2500 19771978197919801981198219831984198519861987198819891990199119921993199419951996199719981999200020012002200320042005 MBD ANS Crude Oil plus Natural Gas Liquids Production Source: State of Alaska Department of Natural Resources. Note: 2000-2005 data are projected.

2. Figure #2: PADD V Imports and Exports, 1989-1999 -800 -600 -400 -200 0 200 400 600 800 19891990199119921993199419951996199719981999 Crude Oil (MBD) ImportsTotal ExportsNet Exports Source: Department of Energy (Energy Information Administration) and company data.

3. Figure #3: Usage of Crude Oil in PADD V, 1999 Merchant Market ANS 25% Arco and Exxon Captive ANS 16% Cook 1% California Crudes 33% Imports 25% 1999 PADD V Runs 2420 MBD 1999 PADD V Runs 2420 MBD Source: Company data..

4. $0.00 $5.00 $10.00 $15.00 $20.00 $25.00 $30.00 $35.00 $40.00 Jan-89 May-89 Sep-89 Jan-90 May-90 Sep-90 Jan-91 May-91 Sep-91 Jan-92 May-92 Sep-92 Jan-93 May-93 Sep-93 Jan-94 May-94 Sep-94 Jan-95 May-95 Sep-95 Jan-96 May-96 Sep-96 Jan-97 May-97 Sep-97 Jan-98 May-98 Sep-98 Jan-99 ANSBrentDubaiWTI Figure #4: Monthly Prices for Select Market Crudes Source: Reuters (ANS), Nymex (WTI), Platts (Brent and Oman).