STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Operating activities
Net income	$ 73,183	$ 68,877
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	93,995	100,118
Deferred income taxes	2,828	42,633
Share-based compensation expense	5,651	0
Provision for doubtful accounts	5,019	4,129
Changes in assets and liabilities:
Accounts receivable	216,219	131,759
Natural gas in storage	(51,192)	(97,107)
Asset removal costs	(34,963)	(33,682)
Affiliate payable	0	(6,922)
Accounts payable	(70,063)	(56,484)
Accrued taxes other than income	11,060	8,901
Accrued liabilities	15,977	(5,593)
Customer deposits	(43)	(2,230)
Regulatory assets and liabilities	23,308	28,255
Other assets and liabilities	(40,971)	(6,530)
Cash provided by operating activities	250,008	176,124
Investing activities
Capital expenditures	(224,619)	(206,372)
Proceeds from sale of assets	0	1,044
Cash used in investing activities	(224,619)	(205,328)
Financing activities
Settlement of short-term notes payable to ONEOK, net	0	48,255
Issuance of debt, net of discounts	1,199,994	0
Long-term debt financing costs	(11,078)	0
Cash Payment to ONEOK Upon Separation	(1,130,000)	0
Issuance of common stock	1,330	0
Dividends paid	(29,121)	0
Repayment of long-term debt	0	(61)
Distributions to ONEOK	0	(20,348)
Cash provided by (used in) financing activities	31,125	27,846
Change in cash and cash equivalents	56,514	(1,358)
Cash and cash equivalents at beginning of period	3,171	4,040
Cash and cash equivalents at end of period	$ 59,685	$ 2,682