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Note 5 - Other Long-Term Obligations and Commitments (Tables)

9 Months Ended

Sep. 30, 2025

Notes Tables

Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block]

(Thousands of dollars)		Operating Leases
2025		$	206
2026			291
2027			127
2028			27
Total undiscounted lease payments		$	651
Less: Amount associated with discounting			(75	)
Total net operating lease liabilities		$	576
Less: Current portion asset retirement and other long-term obligations			413
Non-current portion included in Other long-term obligations		$	163

Schedule of Change in Asset Retirement Obligation [Table Text Block]

(Thousands of dollars)		September 30, 2025
Asset retirement obligation at December 31, 2024		$	13,867
Net wells placed on production			67
Liabilities divested			(935	)
Accretion of discount			501
Asset retirement obligation at September 30, 2025		$	13,500
Less current portion of asset retirement obligations			860
Asset retirement obligations, long-term		$	12,640

X

- Definition

Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-6

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X

- Definition

Tabular disclosure of the changes in carrying amount of a liability for asset retirement obligations, for changes such as new obligations, changes in estimates of existing obligations, spending on existing obligations, property dispositions, and foreign currency translation.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 410
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481850/410-20-50-1

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