Gulfport Energy Corporation Annual report [Section 13 and 15(d), not S-K Item 405]

Annual report [Section 13 and 15(d), not S-K Item 405]

SUPPLEMENTAL INFORMATION ON OIL AND GAS EXPLORATION AND PRODUCTION ACTIVITIES (UNAUDITED) - Narrative (Details)

SUPPLEMENTAL INFORMATION ON OIL AND GAS EXPLORATION AND PRODUCTION ACTIVITIES (UNAUDITED) - Narrative (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2025 USD ($) Bcfe well $ / bbl $ / MMBTU	Dec. 31, 2024 USD ($) Bcfe well $ / bbl $ / MMBTU	Dec. 31, 2023 USD ($)	Dec. 31, 2023 $ / MMBTU	Dec. 31, 2023 Bcfe	Dec. 31, 2023 well	Dec. 31, 2023 $ / bbl	Dec. 31, 2022 $ / MMBTU
Reserve Quantities [Line Items]
Capitalized interest \| $	$ (6,154)	$ (4,771)	$ (4,100)
Capitalized general and administrative costs \| $	$ 25,200	$ 25,300	22,800
Increase (decrease) in reserve during the period	701,000	547.5			995.7
Estimated future costs to develop proved undeveloped reserves 2025 \| $	$ 337,200
Estimated future costs to develop proved undeveloped reserves 2026 \| $	328,400
Estimated future costs to develop proved undeveloped reserves 2027 \| $	$ 311,200
Downward Revisions, Commodities
Reserve Quantities [Line Items]
Upward (downward) revisions of previous estimate	(38,000)
Decline in performance
Reserve Quantities [Line Items]
Upward (downward) revisions of previous estimate	161	(406.0)			444.9
Positive Well Performance
Reserve Quantities [Line Items]
Upward (downward) revisions of previous estimate		16.2			24.9
Lower commodity prices
Reserve Quantities [Line Items]
Upward (downward) revisions of previous estimate	255	(487.9)			159.7
Economic Assumptions
Reserve Quantities [Line Items]
Upward (downward) revisions of previous estimate	141	66.9			49.1
Development Schedule Changes
Reserve Quantities [Line Items]
Upward (downward) revisions of previous estimate	185
Utica Shale
Reserve Quantities [Line Items]
Increase (decrease) in reserve during the period	382	340.7			789.2
Planned unit development \| well	28	33				67
Utica Shale \| Decline in performance
Reserve Quantities [Line Items]
Upward (downward) revisions of previous estimate		171.2			293.9
Marcellus
Reserve Quantities [Line Items]
Increase (decrease) in reserve during the period	62	92.4			88.6
Planned unit development \| well	7	13				12
SCOOP Properties
Reserve Quantities [Line Items]
Increase (decrease) in reserve during the period	138	114.4			110.4
Planned unit development \| well	6	16				14
SCOOP Properties \| Exclusion Of PUD Locations
Reserve Quantities [Line Items]
Planned unit development \| well	4	6				8
Utica Field \| Exclusion Of PUD Locations
Reserve Quantities [Line Items]
Planned unit development \| well	9	11				36
Upward (downward) revisions of previous estimate	129	(172.4)			(554.9)
PDP \| Utica Shale
Reserve Quantities [Line Items]
Increase (decrease) in reserve during the period	119
Planned unit development \| well	11
Natural Gas
Reserve Quantities [Line Items]
Price per unit (usd per barrel or MMbtu)	66.01	76.32		78.21			78.21
Natural gas, per MMbtu
Reserve Quantities [Line Items]
Price per unit (usd per barrel or MMbtu) \| $ / MMBTU	3.39	2.13		2.64				6.36
Natural gas liquids
Reserve Quantities [Line Items]
Price per unit (usd per barrel or MMbtu)	30.17	31.30		31.42			31.42	47.86
Crude oil
Reserve Quantities [Line Items]
Price per unit (usd per barrel or MMbtu) \| $ / MMBTU				78.21				94.14
Oil and gas properties
Reserve Quantities [Line Items]
Capitalized interest \| $			$ (4,147)
Grizzly Oil Sands
Reserve Quantities [Line Items]
Equity investment, ownership interest	24.50%