Condensed Consolidated Statements of Operations and Comprehensive Income (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Revenues:
Product	$ 402,986	$ 241,253	$ 830,016	$ 476,882
Service	53,450	31,678	101,957	59,335
Other	25,788	51,313	49,134	75,723
Total revenues	482,224	324,244	981,107	611,940
Expenses:
Costs of products sold, exclusive of depreciation and amortization shown below	368,527	212,709	753,640	425,078
Operating	59,424	69,682	110,202	110,453
General and administrative	21,850	16,898	40,586	33,935
Depreciation and amortization	22,062	12,814	45,699	25,450
Loss (gain) on disposal of long-lived assets, net	19,315	(376)	19,257	(538)
Total expenses	491,178	311,727	969,384	594,378
Earnings from equity method investments	19,187	14,861	34,149	32,206
Gain on issuance of common units by equity method investee	0	0	8,127	0
Operating income	10,233	27,378	53,999	49,768
Other expenses (income), net:
Interest expense	10,360	4,495	19,587	6,891
Foreign currency transaction loss (gain)	167	(349)	(516)	(516)
Other expense, net	18,962	6,467	17,915	32,100
Total other expenses, net	29,489	10,613	36,986	38,475
Income (loss) from continuing operations before income taxes	(19,256)	16,765	17,013	11,293
Income tax expense (benefit)	(6,672)	9,288	9,854	(44,718)
Income (loss) from continuing operations	(12,584)	7,477	7,159	56,011
Income (loss) from discontinued operations, net of income taxes	0	35	(5)	67
Net income (loss)	(12,584)	7,512	7,154	56,078
Less: net income attributable to noncontrolling interests	5,025	3,943	11,250	9,065
Net income (loss) attributable to SemGroup	(17,609)	3,569	(4,096)	47,013
Other comprehensive income (loss), net of income taxes	6,685	(5,354)	3,713	(10,412)
Comprehensive income (loss)	(5,899)	2,158	10,867	45,666
Less: comprehensive income attributable to noncontrolling interests	5,025	3,943	11,250	9,065
Comprehensive income (loss) attributable to SemGroup	$ (10,924)	$ (1,785)	$ (383)	$ 36,601
Net income (loss) per common share (Note 11):
Basic	$ (0.41)	$ 0.08	$ (0.10)	$ 1.12
Diluted	$ (0.41)	$ 0.08	$ (0.10)	$ 1.11