Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 34,066	$ 9,477
Trade accounts receivable, net of allowances for doubtful accounts of $1,496 in 2014 and $600 in 2013	78,828	23,819
Inventories	113,130	14,029
Deferred tax asset	124	57
Prepaid expenses and other current assets	5,339	1,597
Total current assets	231,487	48,979
Property, plant, and equipment:
Land and building	34,312	2,178
Compressors and equipment	756,544	176,592
Vehicles	15,915	12,892
Construction in progress	298	0
Total property, plant, and equipment	807,069	191,662
Less accumulated depreciation	(120,642)	(89,648)
Net property, plant, and equipment	686,427	102,014
Other assets:
Goodwill	233,623	72,161
Deferred tax asset	1,464	937
Intangible assets, net of accumulated amortization of $3,826 in 2014	62,974	0
Deferred financing costs and other assets	16,689	1,018
Total other assets	314,750	74,116
Total assets	1,232,664	225,109
Current liabilities:
Accounts payable	37,815	4,854
Unearned income	65,778	361
Accrued liabilities and other	29,381	5,346
Amounts payable to affiliates	6,480	4,210
Deferred tax liabilities	1,117	2,134
Total current liabilities	140,571	16,905
Other liabilities:
Long-term debt, net	539,961	29,959
Deferred tax liabilities, net	1,788	4,477
Other long-term liabilities	63	52
Total other liabilities	541,812	34,488
Partners' capital:
General partner interest	11,341	3,158
Common units (33,142,114 units issued and outstanding at December 31, 2014 and 9,240,490 units issued and outstanding at December 31, 2013)	542,276	104,887
Subordinated units (6,273,970 units issued and outstanding at December 31, 2013)	0	65,258
Accumulated other comprehensive income	(3,336)	413
Total partners' capital	550,281	173,716
Total liabilities and partners' capital	$ 1,232,664	$ 225,109