Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Current Assets:
Cash and cash equivalents	$ 2,063	$ 2,118
Accounts receivable, net	25,957	25,850
Fair value of commodity derivatives	736	4,821
Other current assets	3,055	2,184
Total Current Assets	31,811	34,973
Property and Equipment:
Property and Equipment, full cost method	1,402,202	1,343,373
Less - Accumulated depreciation, depletion, and amortization	(830,749)	(801,279)
Net Furniture, Fixtures and other equipment	571,453	542,094
Right of Use Assets	16,609	4,366
Fair value of long-term commodity derivatives	1	281
Other Long-Term Assets	3,069	1,421
Total Assets	622,943	583,135
Current Liabilities:
Accounts payable and accrued liabilities	23,887	26,991
Fair value of commodity derivatives	45,369	8,171
Accrued capital costs	12,114	7,324
Accrued interest	955	983
Current lease liability	6,029	3,473
Undistributed oil and gas revenues	13,570	11,098
Total Current Liabilities	101,924	58,040
Long-Term Debt	393,446	424,905
Non-current Lease Liability	10,670	951
Deferred Tax Liabilities	303	303
Asset Retirement Obligation	4,586	4,533
Fair value of long-term commodity derivatives	10,286	2,946
Other Long-Term Liabilities	490	424
Stockholders' Equity:
Preferred Stock, Value, Outstanding	0	0
Common stock, $0.01 par value	124	121
Additional paid-in capital	300,088	297,712
Treasury stock held, at cost	(2,975)	(2,372)
Retained earnings (Accumulated deficit)	(195,999)	(204,428)
Total Stockholders' Equity (Deficit)	101,238	91,033
Total Liabilities and Stockholders' Equity	$ 622,943	$ 583,135