Segment Information (Tables)

12 Months Ended

Dec. 31, 2017

Schedule of Segment Reporting Information, by Segment

Summarized financial information concerning our reportable segments is as follows:



(in thousands)	Gathering Systems⁽¹⁾		Fresh Water Delivery⁽¹⁾		Investments and Other^{(1) (2)}			Consolidated
Year Ended December 31, 2017
Midstream Services — Affiliate	$	148,541	$	75,860	$	—		$	224,401
Midstream Services — Third Party	3,971		10,909		—			14,880
Total Midstream Services Revenues	152,512		86,769		—			239,281
Direct Operating Expense	37,138		16,011		858			54,007
Depreciation and Amortization	10,687		2,266		—			12,953
Income (Loss) Before Income Taxes	104,687		68,492		(9,523		)	163,656
Year Ended December 31, 2016
Midstream Services — Affiliate	$	100,723	$	60,001	$	—		$	160,724
Direct Operating Expense	14,443		14,390		274			29,107
Depreciation and Amortization	7,361		1,705		—			9,066
Income (Loss) Before Income Taxes	78,919		43,906		(9,035		)	113,790
Year Ended December 31, 2015
Midstream Services — Affiliate	$	60,740	$	27,097	$	—		$	87,837
Direct Operating Expense	13,806		2,595		532			16,933
Depreciation and Amortization	5,288		1,603		—			6,891
Income (Loss) Before Income Taxes	41,646		22,899		(3,277		)	61,268
December 31, 2017
Total Assets	$	593,590	$	68,178	$	167,990		$	829,758
Additions to Long-Lived Assets	373,857		16,469		—			390,326
December 31, 2016
Total Assets	$	224,861	$	54,542	$	89,956		$	369,359
Additions to Long-Lived Assets	30,020		2,564		—			32,584
December 31, 2015
Total Assets	$	201,744	$	49,189	$	54,385		$	305,318
Additions to Long-Lived Assets	50,858		11,278		—			62,136

⁽¹⁾

A substantial portion of the financial statement activity associated with our DevCos is captured within the Gathering Systems and Fresh Water Delivery reportable segments. Although our investment in the Advantage Joint Venture is owned by Trinity River DevCo LLC, all financial statement activity associated with our investment is captured within the Investments and Other reportable segment. As our DevCos represent VIEs, see the above reportable segments for our VIEs impact to the consolidated financial statements.


⁽²⁾	The Investments and Other segment includes our investments in the Advantage Joint Venture and White Cliffs Interest as well as all general Partnership activity not attributable to our DevCos.