Property and Equipment (Tables)

9 Months Ended

Sep. 30, 2017

Property, Plant and Equipment [Abstract]

Schedules of components of property and equipment and depreciation, depletion, and amortization expense

Components of property and equipment were as follows at the dates indicated (in thousands):

	September 30,			December 31,
	2017			2016
Marketing	$	56,913		$	56,907
Transportation	70,790			70,849
Oil and natural gas (successful efforts)	—			62,784
Other	108			108
Total	127,811			190,648
Less accumulated depreciation, depletion and amortization	(95,853		)	(144,323		)
Property and equipment, net	$	31,958		$	46,325

Components of depreciation, depletion and amortization expense were as follows for the periods indicated (in thousands):

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2017		2016		2017		2016
Depreciation, depletion and amortization,
excluding amounts under capital leases	$	3,210	$	4,514	$	10,742	$	14,385
Amortization of property and equipment
under capital leases	30		—		30		—
Total depreciation, depletion and amortization	$	3,240	$	4,514	$	10,772	$	14,385