Long-Term Debt (Details) $ in Thousands					3 Months Ended		12 Months Ended
	Nov. 30, 2023 USD ($)	Jun. 14, 2023	Nov. 29, 2021 USD ($)	Nov. 12, 2021 USD ($)	Mar. 31, 2024 USD ($)	Mar. 31, 2023 USD ($)	Dec. 31, 2023 USD ($)	Sep. 30, 2023 USD ($)	Dec. 15, 2017 USD ($)
Bank Borrowings
Long-term Debt, excluding current maturities					$ 1,039,469		$ 1,173,766
Second Lien [Abstract]
Long-term debt, gross					$ 1,096,000		1,222,000
Discount Rate for Estimated Future Net Revenues from Proved Properties					10.00%
Long-term debt, net					$ 1,076,969		1,201,891
Long-Term Debt, Current Maturities					37,500		28,125
Gross interest expense including amortization of debt issuance costs					36,017	$ 16,745
Credit Facility [Member]
Bank Borrowings
Debt Issuance Costs, Net					22,700		24,900
Credit Facility [Member] | Line of Credit [Member]
Bank Borrowings
Long-term Debt, excluding current maturities					$ 596,000		722,000
Line of Credit Facility, Maximum Borrowing Capacity	$ 2,000,000
Line of Credit Facility, Current Borrowing Capacity	1,200,000							$ 775,000
Line of Credit, Letters of Credit Issuable	25,000
Line of Credit Facility, Increase (Decrease), Net	$ 425,000
Commitment fee basis points for the credit facility	0.50%
Line of Credit, Additional Interest Due to Payment Default	2.00%
Debt, Weighted Average Interest Rate					8.42%
Line of Credit, Required Security Interest on Oil and Gas Properties	85.00%
Line of Credit, Covenant, Debt to EBITDA Ratio	3.00
Line of Credit, Covenant, Current Ratio, Minimum	1.00
Line of Credit Facility, Commitment Fee Amount					$ 600	300
Payments of Debt Issuance Costs	$ 20,000				0
Second Lien [Abstract]
Gross interest expense including amortization of debt issuance costs					18,300	11,900
Credit Facility [Member] | Minimum [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | Line of Credit [Member]
Bank Borrowings
Debt instrument escalating basis spread on base rate	0.0175
Debt Instrument Escalating Rates for Eurodollar Rate Loans	0.0275
Credit Facility [Member] | Maximum [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | Line of Credit [Member]
Bank Borrowings
Debt instrument escalating basis spread on base rate	0.0275
Debt Instrument Escalating Rates for Eurodollar Rate Loans	0.0375
Second Lien Notes [Member]
Bank Borrowings
Debt Issuance Costs, Net					11,630		12,289
Long-term Debt, excluding current maturities	$ 500,000				500,000		500,000		$ 198,000
Second Lien [Abstract]
Incremental 2nd Lien Notes	350,000
Long-term debt, gross				$ 150,000					200,000
Debt Instrument, Unamortized Discount	$ (7,000)				$ (7,401)		(7,820)		$ (2,000)
Repayments of Long-Term Debt			$ 50,000
Second Lien, Required Security Interest on Proved Reserves	85.00%			90.00%
Debt Instrument, Interest Rate, Stated Percentage					13.08%
Second Lien, Required Security Interest on Oil and Gas Properties	85.00%
Discount Rate for Estimated Future Net Revenues for Proved Properties at 9%	9.00%
Second Lien, Asset Coverage Ratio, Minimum	1.10
Long-term debt, net					$ 481,000
Long-Term Debt, Current Maturities					37,500		28,125
Gross interest expense including amortization of debt issuance costs					$ 17,700	$ 4,800
Incremental 2nd Lien Notes, Net	$ 343,000
Write off of Debt Issuance Cost							200
Discount, Writeoff							100
Professional Fees							$ 10,600
Second Lien, Total Debt to EBITDA Ratio, Maximum	3.00
Second Lien, Reduction in Total Debt to EBITDA Ratio	0.25
Second Lien, Asset Coverage Ratio, after March 31, 2024	1.25
Second Lien, Current Ratio, Minimum	1.00
Quarterly Note Repayment Requirement	$ 9,400
Second Lien, Covenant, Total Indebtedness to EBITDA	2.25
Second Lien Notes [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate
Second Lien [Abstract]
Debt Instrument, Minimum Margin on SOFR		0.25%
Debt Instrument, Basis Spread on Variable Rate		7.50%
Second Lien Notes [Member] | Fed Funds Effective Rate Overnight Index Swap Rate
Second Lien [Abstract]
Debt Instrument, Basis Spread on Variable Rate		0.50%
Second Lien Notes [Member] | Alternative Base Interest Rate [Member]
Second Lien [Abstract]
Debt Instrument, Minimum Margin on SOFR		1.00%
Debt Instrument, Basis Spread on Variable Rate		6.50%