Investor Presentaiton

Identified "Quick-Hit" Capital Projects Completed Low-Cost, High-Return Capital Projects at Tyler and El Dorado LSR/Sat Gas Project (LSR) -El Dorado Scope: Improve liquid recovery of Butane & Propane at El Dorado Cost: $14.5 million Anticipated Return: $15-18 million contribution margin annually (1) Vacuum Tower Bottoms Project (VTB) -Tyler Scope: Convert El Dorado asphalt to light product via Coker at Tyler Cost: $5.7 million Anticipated Return: $10 million contribution margin annually (1) New Quick-Hit Capital Projects Identified DHT Revamp -Phases I & II -El Dorado Alky Refrigeration Compressor El Dorado Anticipated Benefit (Phase I): $6 million contribution margin annually (1) Anticipated Benefit (Phase II): $2 million contribution margin annually (1) Anticipated Cost: $2.5 million (Phases I & II) Timing: First Quarter 2013 (1) and 2014 (II) Anticipated Benefit: $4 million contribution margin annually (1) Anticipated Cost: $3.5 million Timing: Third Quarter 2013 (1) Subject to market pricing economics 12

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