• PrimeEnergy Resources filed Form 12b-25 to delay its quarterly report on Form 10-Q for period ended March 31, 2026.
• Filing was delayed because certain data was not yet available to complete report.
• Company expects to file Form 10-Q within 5 calendar days after prescribed due date.
• Notice flagged a significant change in results of operations versus prior-year period, citing production swings and commodity-price moves.

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