v3.5.0.2

PROPERTY, PLANT AND EQUIPMENT AND INTANGIBLE ASSETS - Schedule of property, plant and equipment (Details) $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2016 USD ($)	Mar. 31, 2016 USD ($)	Sep. 30, 2015 USD ($)	Sep. 30, 2016 USD ($)	Sep. 30, 2015 USD ($)	Aug. 04, 2016 MMcf	Dec. 31, 2015 USD ($)
Property, plant and equipment, net
Property, plant and equipment, gross	$ 391,393			$ 391,393			$ 509,805
Accumulated depreciation	(33,160)			(33,160)			(24,650)
Total property, plant and equipment, net	358,233			358,233			485,155
Impairments			$ 215,758	107,477	$ 215,758
Depreciation expense	3,400		$ 4,300	11,400	$ 11,200
Gathering pipelines and related equipment
Property, plant and equipment, net
Property, plant and equipment, gross	285,154			$ 285,154			319,058
Property, plant and equipment, Estimated useful lives				45 years
Gas processing and compression facilities
Property, plant and equipment, net
Property, plant and equipment, gross	94,962			$ 94,962			173,679
Property, plant and equipment, Estimated useful lives				20 years
Buildings
Property, plant and equipment, net
Property, plant and equipment, gross	2,104			$ 2,104			2,175
Property, plant and equipment, Estimated useful lives				30 years
Other depreciable assets
Property, plant and equipment, net
Property, plant and equipment, gross	5,563			$ 5,563			5,589
Other depreciable assets | Minimum
Property, plant and equipment, net
Property, plant and equipment, Estimated useful lives				3 years
Other depreciable assets | Maximum
Property, plant and equipment, net
Property, plant and equipment, Estimated useful lives				15 years
Land and rights of way
Property, plant and equipment, net
Property, plant and equipment, gross	3,137			$ 3,137			9,027
Construction in progress
Property, plant and equipment, net
Property, plant and equipment, gross	$ 473			$ 473			$ 277
Gathering & Processing
Property, plant and equipment, net
Impairments		$ 78,300
Panola I Processing Plant | Panola I Processing Plant and Murvaul Pipeline
Property, plant and equipment, net
Processing capacity per day (in MMc/f) | MMcf						100

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Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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-SubTopic 10
-Section 50
-Paragraph 1
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Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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