Consolidated Statements of Cash Flows (unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Cash flows from operating activities:
Net income	$ 58,137	$ 35,780	[1]
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation expense	11,775	11,512	[1]
Changes in current assets and current liabilities	4,368	(1,986)	[1]
Changes in deferred charges and credits and other operating activities, net	438	206	[1]
Net cash provided by operating activities	74,718	45,512	[1]
Cash flows from investing activities:
Capital expenditures	(9,017)	(7,200)	[1]
Acquisition of undivided interest in Red River crude system	(71,793)	0	[1]
Net cash used in investing activities	(80,810)	(7,200)	[1]
Cash flows from financing activities:
Repayment of capital lease obligations	0	(326)	[1]
Payment of debt issuance costs	(401)	0
Proceeds from issuance of common units	35,296	0	[1]
Proceeds from issuance of general partner units	739	0	[1]
Payment of offering costs	(414)	(107)	[1]
Cash distributions to unitholders and distribution equivalent right payments	(34,895)	(22,711)	[1]
Net transfers from Valero Energy Corporation	0	6,327	[1]
Net cash provided by (used in) financing activities	325	(16,817)	[1]
Net increase (decrease) in cash and cash equivalents	(5,767)	21,495	[1]
Cash and cash equivalents at beginning of period	71,491	80,783	[1]
Cash and cash equivalents at end of period	$ 65,724	$ 102,278	[1]

[1] Financial information has been retrospectively adjusted for the acquisitions of the McKee Terminal Services Business and the Meraux and Three Rivers Terminal Services Business from Valero Energy Corporation. See Notes 1 and 2.