Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Cash flows from operating activities:
Net income (loss)	$ 34,173	$ (65,040)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	10,042	9,873
Amortization of loan fees	391	0
Unit-based compensation expense	1,121	0
Changes in operating assets and liabilities:
Accounts receivable - third-party	(388)	(4)
Accounts receivable - affiliate	(179)	0
Prepaid expenses	(251)	457
Other assets	(734)	0
Accounts payable and accrued liabilities	947	737
Other long-term liabilities	(5)	0
Net cash provided by (used in) operating activities	45,117	(53,977)
Cash flows from investing activities:
Capital expenditures	(11,425)	(56,070)
Net cash used in investing activities	(11,425)	(56,070)
Cash flows from financing activities:
Distribution to Western	(25,210)	0
Distribution to non-controlling interest holders	(13,373)	0
Contributions from Western	0	110,047
Net cash provided by (used in) financing activities	(38,583)	110,047
Net change in cash and cash equivalents	(4,891)	0
Cash and cash equivalents at beginning of period	84,000	0
Cash and cash equivalents at end of period	79,109	0
Supplemental disclosure of cash flow information:
Interest paid	683	0
Income taxes paid	1	0
Supplemental disclosure of non-cash investing activities:
Accrued capital expenditures	$ 451	$ 0