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Suspended Well Costs (Tables)
 9 Months Ended
Sep. 30, 2025
Oil and Gas Disclosure [Abstract]  
Schedule of Capitalized Exploratory Well Costs
The following table reflects the Company’s capitalized exploratory well costs on drilled wells as of and during the nine months ended September 30, 2025.
 
 September 30,
2025
 (In thousands)
Beginning balance $196,202 
Additions to capitalized exploratory well costs pending the determination of proved reserves 15,324 
Reclassification due to determination of proved reserves — 
Capitalized exploratory well costs charged to expense — 
Ending balance $211,526 
Schedule of Aging of Capitalized Exploratory Well Costs and Number of Projects for Which Exploratory Well Costs were Capitalized for More Than One Year
The following table provides an aging of capitalized exploratory well costs based on the date drilling was completed and the number of projects for which exploratory well costs have been capitalized for more than one year since the completion of drilling:
 
 September 30,
2025		December 31,
2024
 (In thousands, except project counts)
Exploratory well costs capitalized for a period of one year or less$— $— 
Exploratory well costs capitalized for a period of one to five years
71,115 63,552 
Exploratory well costs capitalized for a period of six to ten years
140,411 132,650 
Ending balance$211,526 $196,202 
Number of projects that have exploratory well costs that have been capitalized for a period greater than one year
2 2