Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands		Mar. 31, 2024	Dec. 31, 2023
Current Assets
Cash and cash equivalents (Note 10)		$ 126,618	$ 62,146
Accounts receivable		10,763	12,359
Inventory		25,887	29,039
Other current assets (Note 9 and 10)		3,648	8,920
Total Current Assets		166,916	112,464
Oil and Gas Properties
Proved		1,061,807	1,055,070
Unproved		57,945	54,116
Total Oil and Gas Properties		1,119,752	1,109,186
Other capital assets		37,900	33,664
Total Property, Plant and Equipment (Note 3)		1,157,652	1,142,850
Other Long-Term Assets
Deferred tax assets		9,548	10,923
Taxes receivable		60,303	52,089
Other long-term assets (Note 9 and 10)		7,991	7,963
Total Other Long-Term Assets		77,842	70,975
Total Assets		1,402,410	1,326,289
Current Liabilities
Accounts payable and accrued liabilities		207,447	187,007
Credit facility (Note 4)		0	35,609
Current portion of long-term debt (Note 4 and 9)		24,677	0
Taxes payable		22,173	27,219
Equity compensation award liability (Note 5)		3,424	10,419
Total Current Liabilities		257,721	260,254
Long-Term Liabilities
Long-term debt (Note 4 and 9)		583,099	519,532
Deferred tax liabilities		72,799	57,453
Asset retirement obligation		75,826	73,029
Equity compensation award liability (Note 5)		9,895	8,750
Other long-term liabilities		11,059	10,877
Total Long-Term Liabilities		752,678	669,641
Contingencies (Note 8)
Shareholders' Equity
Common Stock (31,429,826 and 32,275,113 issued, 31,401,214 and 32,246,501 outstanding shares of Common Stock, par value $0.001 per share, as at March 31, 2024 and December 31, 2023, respectively), (Note 5)	[1]	9,935	9,936
Additional paid-in capital	[1]	1,245,387	1,249,651
Treasury Stock (Note 5)	[1]	(203)	(163)
Deficit	[1]	(863,108)	(863,030)
Total Shareholders’ Equity	[1]	392,011	396,394
Total Liabilities and Shareholders’ Equity		$ 1,402,410	$ 1,326,289

[1] Reflects Company’s 1-for-10 reverse stock split that became effective May 5, 2023.