Condensed Consolidated Statements of Operations (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
REVENUES:
Crude oil logistics	$ 1,014,008	$ 711,021	$ 1,944,802	$ 784,538
Water services	34,190	15,810	54,703	17,751
Natural gas liquids logistics	484,874	350,368	845,833	541,985
Retail propane	59,380	57,003	131,597	116,211
Other	1,485	1,308	2,959	1,461
Total Revenues	1,593,937	1,135,510	2,979,894	1,461,946
COST OF SALES:
Crude oil logistics	992,135	693,687	1,901,354	770,570
Water services	3,782	2,054	4,365	2,670
Natural gas liquids logistics	459,394	328,283	809,645	512,328
Retail propane	33,539	29,666	76,562	67,107
Total Cost of Sales	1,488,850	1,053,690	2,791,926	1,352,675
OPERATING COSTS AND EXPENSES:
Operating	55,769	39,431	104,814	62,769
General and administrative	14,312	10,443	32,766	20,403
Depreciation and amortization	25,061	13,361	47,785	22,588
Operating Income	9,945	18,585	2,603	3,511
OTHER INCOME (EXPENSE):
Interest expense	(11,060)	(8,692)	(21,682)	(12,492)
Loss on early extinguishment of debt				(5,769)
Interest income	266	263	664	629
Other, net	153	3	(195)	29
Income (Loss) Before Income Taxes	(696)	10,159	(18,610)	(14,092)
INCOME TAX (PROVISION) BENEFIT	(236)	(77)	170	(536)
Net Income (Loss)	(932)	10,082	(18,440)	(14,628)
Net Income Allocated to General Partner	(2,451)	(694)	(4,139)	(789)
Net (Income) Loss Attributable to Noncontrolling Interests	(9)	(9)	(134)	51
Net Income (Loss) Attributable to Parent Equity Allocated to Limited Partners	(3,392)	9,379	(22,713)	(15,366)
Common units
OTHER INCOME (EXPENSE):
Net Income (Loss) Attributable to Parent Equity Allocated to Limited Partners	(2,830)	8,286	(19,637)	(13,112)
Basic and Diluted Income (Loss) per Common Unit (in dollars per share)	$ (0.05)	$ 0.18	$ (0.37)	$ (0.37)
Basic and Diluted Weighted Average Units Outstanding:
Basic and Diluted Weighted Average Units Outstanding: (in shares)	58,909,389	44,831,836	53,336,969	35,730,492
Subordinated units
OTHER INCOME (EXPENSE):
Net Income (Loss) Attributable to Parent Equity Allocated to Limited Partners	$ (562)	$ 1,093	$ (3,076)	$ (2,254)
Basic and Diluted Income (Loss) per Common Unit (in dollars per share)	$ (0.09)	$ 0.18	$ (0.52)	$ (0.38)
Basic and Diluted Weighted Average Units Outstanding:
Basic and Diluted Weighted Average Units Outstanding: (in shares)	5,919,346	5,919,346	5,919,346	5,919,346