Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Current assets:
Cash	$ 3,690	$ 16,066
Cash and Cash Equivalents, at Carrying Value	3,690	16,066
Accounts receivable, net	106,776	131,204
Fair value of derivatives	208,144	187,495
Prepaid expenses and other current assets	7,683	5,954
Total current assets	326,293	340,719
Properties and equipment, net	1,873,327	1,800,186
Assets held for sale - non-current	2,874	2,874
Fair value of derivatives	73,049	112,819
Other assets	68,767	83,990
Total Assets	2,344,310	2,340,588
Current liabilities:
Accounts payable	65,337	130,321
Production tax liability	26,159	21,314
Fair value of derivatives	2,245	570
Funds held for distribution	32,780	27,186
Current portion of long-term debt	112,063	0
Accrued interest payable	19,881	9,109
Deferred income taxes	52,188	59,174
Other accrued expenses	25,146	62,717
Total current liabilities	335,799	310,391
Long-term debt	550,000	664,923
Deferred income taxes	87,907	125,693
Asset retirement obligation	71,616	71,992
Fair value of derivatives	723	197
Other liabilities	18,529	30,033
Total liabilities	$ 1,064,574	$ 1,203,229
Commitments and contingent liabilities
Shareholders' Equity:
Preferred shares - par value $0.01 per share, 50,000,000 shares authorized,none issued	$ 0	$ 0
Common shares - par value $0.01 per share, 150,000,000 authorized, 40,121,608 and 35,927,985 issued as of September 30, 2015 and December 31, 2014, respectively	401	359
Additional paid-in capital	903,038	689,209
Retained earnings	377,400	448,702
Treasury shares - at cost, 22,418 and 21,643 as of September 30, 2015 and December 31, 2014, respectively	(1,103)	(911)
Total shareholders' equity	1,279,736	1,137,359
Total Liabilities and Shareholders' Equity	$ 2,344,310	$ 2,340,588