DEFERRED REVENUE (Tables)

9 Months Ended

Sep. 30, 2018

Revenue From Contract With Customer [Abstract]

Rollforward of deferred revenue

A rollforward of current deferred revenue follows.

	Utica Shale		Williston Basin		Piceance/DJ Basins		Barnett Shale		Marcellus Shale		Total current
	(In thousands)
Current deferred revenue,     December 31, 2017, as reported	$	—	$	—	$	4,000	$	—	$	—	$	4,000
Net impact of Topic 606 day 1     adoption		18		1,017		3,396		1,619		38		6,088
Current deferred revenue,     January 1, 2018		18		1,017		7,396		1,619		38		10,088
Additions		14		1,367		16,846		1,236		63		19,526
Less revenue recognized		14		985		16,186		1,214		63		18,462
Current deferred revenue,     September 30, 2018	$	18	$	1,399	$	8,056	$	1,641	$	38	$	11,152

A rollforward of noncurrent deferred revenue follows.

	Utica Shale		Williston Basin		Piceance/DJ Basins		Barnett Shale		Marcellus Shale		Total noncurrent
	(In thousands)
Noncurrent deferred revenue,     December 31, 2017, as reported	$	—	$	—	$	12,707	$	—	$	—	$	12,707
Net impact of Topic 606 day 1     adoption		39		4,215		10,017		8,217		333		22,821
Noncurrent deferred revenue,     January 1, 2018		39		4,215		22,724		8,217		333		35,528
Additions		—		1,851		9,014		2,323		—		13,188
Less reclassification to current     deferred revenue		14		1,296		6,483		1,236		63		9,092
Noncurrent deferred revenue,     September 30, 2018	$	25	$	4,770	$	25,255	$	9,304	$	270	$	39,624