v2.4.0.6
INVENTORIES Table (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2012
Dec. 31, 2011
Schedule of Inventory [Line Items]    
Crude oil $ 11,267 $ 157,297
Finished products 221,113 421,288
Materials and supplies 8,314 9,200
Total $ 240,694 $ 587,785