UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
REVENUES:
Marketing	$ 423,014	$ 1,153,249	$ 1,541,999	$ 3,219,457
Transportation	15,748	17,538	49,921	52,490
Oil and natural gas	1,131	3,183	4,104	11,143
Total revenues	439,893	1,173,970	1,596,024	3,283,090
COSTS AND EXPENSES:
Marketing	416,517	1,145,758	1,511,258	3,190,264
Transportation	12,938	14,192	41,018	43,383
Oil and natural gas	2,746	1,958	6,451	6,277
Oil and natural gas property sale (gain)	0	(2,198)	0	(2,198)
General and administrative	2,101	2,300	7,750	6,701
Depreciation depletion and amortization	5,968	6,228	18,086	18,443
Total cost and expenses	440,270	1,168,238	1,584,563	3,262,870
Operating earnings (loss)	(377)	5,732	11,461	20,220
Other income (expense):
Interest income	64	118	237	205
Interest expense	(1)	(2)	(5)	(2)
Earnings (loss) before income taxes	(314)	5,848	11,693	20,423
Income tax (provision) benefit	6	(1,993)	(4,564)	(7,230)
Net earnings (loss)	$ (308)	$ 3,855	$ 7,129	$ 13,193
EARNINGS (LOSS) PER SHARE:
Basic and diluted net earnings (loss) per common share (in dollars per share)	$ (0.07)	$ 0.92	$ 1.69	$ 3.13
DIVIDENDS PER COMMON SHARE (in dollars per share)	$ 0.22	$ 0.22	$ 0.66	$ 0.66