Segment Information (Tables)

6 Months Ended

Jun. 30, 2020

Segment Reporting [Abstract]

Schedule of segment reporting information, by segment

Summarized financial information concerning our reportable segments is as follows:

(in thousands)	Gathering Systems		Fresh Water Delivery		Investments in Midstream Entities			Corporate (1)			Consolidated
Three Months Ended June 30, 2020
Midstream Services — Affiliate	$	83,439	$	10,300	$	—		$	—		$	93,739
Midstream Services — Third Party	21,186		1,811		—			—			22,997
Crude Oil Sales — Third Party	29,214		—		—			—			29,214
Total Revenues	133,839		12,111		—			—			145,950
Income (Loss) Before Income Taxes	58,392		10,336		(2,730		)	(15,266		)	50,732
Additions to Long-Lived Assets	4,849		—		—			148			4,997
Additions to Investments	—		—		2,627			—			2,627
Three Months Ended June 30, 2019
Midstream Services — Affiliate	$	78,902	$	18,367	$	—		$	—		$	97,269
Midstream Services — Third Party	19,155		2,454		—			—			21,609
Crude Oil Sales — Third Party	51,782		—		—			—			51,782
Total Revenues	149,839		20,821		—			—			170,660
Income (Loss) Before Income Taxes	52,668		13,621		(1,748		)	(8,047		)	56,494
Additions to Long-Lived Assets	56,739		1,113		—			240			58,092
Additions to Investments	—		—		143,984			—			143,984
Six Months Ended June 30, 2020
Midstream Services — Affiliate	$	173,624	$	33,899	$	—		$	—		$	207,523
Midstream Services — Third Party	44,910		5,985		—			—			50,895
Crude Oil Sales — Third Party	111,577		—		—			—			111,577
Total Revenues	330,111		39,884		—			—			369,995
Goodwill Impairment	109,734		—		—			—			109,734
Income (Loss) Before Income Taxes	17,174		32,779		(8,139		)	(28,449		)	13,365
Additions to Long-Lived Assets	52,468		—		—			257			52,725
Additions to Investments	—		—		228,226			—			228,226
Six Months Ended June 30, 2019
Midstream Services — Affiliate	$	155,118	$	45,954	$	—		$	—		$	201,072
Midstream Services — Third Party	39,375		6,263		—			—			45,638
Crude Oil Sales — Third Party	84,652		—		—			—			84,652
Total Revenues	279,145		52,217		—			—			331,362
Income (Loss) Before Income Taxes	106,328		36,830		593			(18,157		)	125,594
Additions to Long-Lived Assets	134,388		1,394		—			511			136,293
Additions to Investments	—		—		414,587			—			414,587
June 30, 2020
Total Assets	$	2,019,477	$	92,823	$	860,817		$	35,230		$	3,008,347
December 31, 2019
Total Assets	$	2,160,026	$	91,840	$	660,778		$	13,438		$	2,926,082

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The Corporate segment includes all general Partnership activity not attributable to our operating subsidiaries.