Business Segments (Tables)

3 Months Ended

Mar. 31, 2016

Segment Reporting [Abstract]

Schedule of Segment Reporting Information

The following tables present our segment information:

	Three Months Ended March 31,
	2016			2015
	(in thousands)
Segment revenues:
Oil and gas exploration and production	$	88,660		$	141,399
Gas marketing	2,171			3,233
Total revenues	$	90,831		$	144,632
Segment income (loss) before income taxes:
Oil and gas exploration and production	$	(34,033	)	$	60,526
Gas marketing	(407		)	(25		)
Unallocated	(78,929		)	(32,716		)
Income (loss) before income taxes	$	(113,369	)	$	27,785

	March 31, 2016		December 31, 2015
	(in thousands)
Segment assets:
Oil and gas exploration and production	$	2,482,677	$	2,294,288
Gas marketing	4,164		4,217
Unallocated	28,556		72,038
Total assets	$	2,515,397	$	2,370,543