CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Revenues
Refining and distribution revenues	$ 475,987	$ 711,696	$ 949,559	$ 1,381,739
Retail revenues	80,938	59,419	127,657	111,250
Commodity marketing and logistics revenues	25,125	29,183	47,969	48,978
Natural gas and oil revenues	1,709	1,839	2,185	3,416
Total operating revenues	583,759	802,137	1,127,370	1,545,383
Operating expenses
Cost of revenues	505,031	779,301	982,537	1,492,350
Operating expense, excluding depreciation, depletion and amortization expense	32,471	34,074	64,751	67,168
Lease operating expense	1,508	1,700	3,039	2,759
Depreciation, depletion and amortization	5,005	3,290	8,256	6,351
General and administrative expense	11,814	5,733	21,939	10,667
Acquisition and integration expense	470	2,419	1,531	5,270
Total operating expenses	556,299	826,517	1,082,053	1,584,565
Operating income (loss)	27,460	(24,380)	45,317	(39,182)
Other income (expense)
Interest expense and financing costs, net	(5,825)	(3,397)		(6,904)
Loss on termination of financing agreements	(19,229)	0	(19,229)	0
Other income (expense), net	(158)	(95)	(154)	(140)
Change in value of common stock warrants	3,313	140	(1,709)	1,717
Change in value of contingent consideration	(9,495)	2,297	(14,424)	4,762
Equity earnings (losses) from Piceance Energy, LLC	(2,950)	760	(4,776)	539
Total other income (expense), net	(34,344)	(295)	(51,674)	(26)
Loss before income taxes	(6,884)	(24,675)	(6,357)	(39,208)
Income tax benefit (expense)	18,607	(2)	18,542	(37)
Net income (loss)	$ 11,723	$ (24,677)	$ 12,185	$ (39,245)
Earnings (loss) per share
Income (loss) per common share, basic (USD per share)	$ 0.31	$ (0.81)	$ 0.32	$ (1.29)
Income (loss) per common share, diluted (USD per share)	$ 0.31	$ (0.81)	$ 0.32	$ (1.29)
Weighted average number of shares outstanding:
Basic (in shares)	37,339	30,406	37,261	30,388
Diluted (in shares)	37,363	30,406	37,319	30,388