SEGMENT INFORMATION (Tables)

3 Months Ended

Mar. 31, 2018

Segment Reporting [Abstract]

Schedule of assets by reportable segment

Assets by reportable segment follow.

	March 31, 2018			December 31, 2017
	(In thousands)
Assets:
Utica Shale	$	211,058		$	212,311
Ohio Gathering		682,227			690,485
Williston Basin		515,701			512,860
Piceance/DJ Basins		829,571			798,722
Barnett Shale		379,360			383,306
Marcellus Shale		215,587			217,362
Total reportable segment assets		2,833,504			2,815,046
Corporate and Other		106,268			79,996
Eliminations		(386	)		(249	)
Total assets	$	2,939,386		$	2,894,793

Schedule of segment reporting information

Revenues by reportable segment follow.

	Three months ended March 31,
	2018			2017
	(In thousands)
Revenues (1):
Utica Shale	$	10,041		$	8,796
Williston Basin		28,424			66,885
Piceance/DJ Basins		41,587			34,808
Barnett Shale		16,170			17,742
Marcellus Shale		7,825			6,904
Total reportable segments revenue		104,047			135,135
Corporate and Other		14,176			1,786
Eliminations		(903	)		(1,116	)
Total revenues	$	117,320		$	135,805

(1) Excludes revenues earned by Ohio Gathering due to equity method accounting.

Depreciation and amortization, including the amortization expense associated with our favorable and unfavorable gas gathering contracts as reported in other revenues, by reportable segment follows.

	Three months ended March 31,
	2018		2017
	(In thousands)
Depreciation and amortization (1):
Utica Shale	$	1,853	$	1,647
Williston Basin		5,609		8,381
Piceance/DJ Basins		12,555		12,211
Barnett Shale (2)		3,757		3,762
Marcellus Shale		2,272		2,263
Total reportable segment depreciation and amortization		26,046		28,264
Corporate and Other		480		154
Total depreciation and amortization	$	26,526	$	28,418

(1) Excludes depreciation and amortization recognized by Ohio Gathering due to equity method accounting.

(2) Includes the amortization expense associated with our favorable and unfavorable gas gathering contracts as reported in other revenues.

Cash paid for capital expenditures by reportable segment follow.

	Three months ended March 31,
	2018		2017
	(In thousands)
Cash paid for capital expenditures (1):
Utica Shale	$	1,020	$	7,862
Williston Basin		5,888		429
Piceance/DJ Basins		16,904		5,864
Barnett Shale		37		(995	)
Marcellus Shale		487		265
Total reportable segment capital expenditures		24,336		13,425
Corporate and Other		16,442		1,003
Total cash paid for capital expenditures	$	40,778	$	14,428

(1) Excludes cash paid for capital expenditures by Ohio Gathering due to equity method accounting.

Schedule of counterparties accounting for more than 10% of total revenues

Counterparties accounting for more than 10% of total revenues were as follows:

	Three months ended March 31,
	2018			2017
Percentage of total revenues (1)(2):
Counterparty A - Piceance/DJ Basins		11	%	*
Counterparty B - Williston Basin	*				32	%

(1) Includes recognition of revenue that was previously deferred in connection with minimum volume commitments.

(2) Excludes revenues earned by Ohio Gathering due to equity method accounting.

* Less than 10%

Reconciliation of net income to adjusted EBITDA

Segment adjusted EBITDA by reportable segment follows.

	Three months ended March 31,
	2018		2017
	(In thousands)
Reportable segment adjusted EBITDA
Utica Shale	$	8,715	$	7,912
Ohio Gathering		10,477		9,073
Williston Basin		15,970		17,809
Piceance/DJ Basins		29,235		28,974
Barnett Shale		9,859		12,088
Marcellus Shale		6,676		5,647
Total of reportable segments' measures of profit or loss	$	80,932	$	81,503

A reconciliation of income or loss before income taxes and income or loss from equity method investees to total of reportable segments' measures of profit or loss follows.

	Three months ended March 31,
	2018			2017
	(In thousands)
Reconciliation of (loss) income before income taxes     and income (loss) from equity method investees     to total of reportable segments' measures of     profit or loss:
(Loss) income before income taxes and income     (loss) from equity method investees	$	(5,402	)	$	525
Add:
Corporate and Other		10,623			10,093
Interest expense		15,122			16,716
Early extinguishment of debt		—			22,020
Deferred Purchase Price Obligation		21,658			20,883
Depreciation and amortization		26,526			28,418
Proportional adjusted EBITDA for equity method    investees		10,477			9,073
Adjustments related to MVC shortfall payments		—			(28,640	)
Adjustments related to capital reimbursement activity		40			—
Unit-based and noncash compensation		1,962			2,128
(Gain) loss on asset sales, net		(74	)		3
Long-lived asset impairment		—			284
Total of reportable segments' measures of profit or loss	$	80,932		$	81,503

Schedule of Adjustments Related to Minimum Volume Commitments Shortfall Payments

Adjustments related to MVC shortfall payments by reportable segment for the three months ended March 31, 2017 follow. There were no adjustments related to MVC shortfall payments for the three months ended March 31, 2018.

	Three months ended March 31, 2017
	Williston Basin			Piceance/DJ Basins			Barnett Shale		Total
	(In thousands)
Adjustments related to MVC shortfall payments:
Net change in deferred revenue for MVC shortfall     payments	$	(37,693	)	$	(792	)	$	—	$	(38,485	)
Expected MVC shortfall adjustments		1,982			6,545			1,318		9,845
Total adjustments related to MVC shortfall payments	$	(35,711	)	$	5,753		$	1,318	$	(28,640	)