SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Dec. 31, 2015

Accounting Policies [Abstract]

Useful lives of Property, Plant and Equipment

Estimates of useful lives follow.

	Useful lives (In years)
Gathering and processing systems and related equipment	30
Other	4-15

Details on property, plant, and equipment follow.

	December 31,
	2015		2014
	(In thousands)
Gathering and processing systems and related equipment	$	1,883,139	$	1,630,250
Construction in progress	75,132		48,500
Land and line fill	11,055		11,057
Other	32,427		58,375
Total	2,001,753		1,748,182
Less accumulated depreciation	188,970		125,542
Property, plant, and equipment, net	$	1,812,783	$	1,622,640