Gulfport Energy Corporation Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

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)	5 Months Ended	7 Months Ended	12 Months Ended
	May 17, 2021 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2022 USD ($) $ / bbl	Dec. 31, 2022 USD ($) $ / MMBTU	Dec. 31, 2022 USD ($) Bcfe	Dec. 31, 2022 USD ($) well	Dec. 31, 2022 USD ($) MMBTU	Dec. 31, 2022 USD ($) Tcfe	Dec. 31, 2021 Bcfe well $ / MMBTU	Dec. 31, 2020 USD ($) Bcfe MMBTU well $ / MMBTU	Dec. 31, 2019 $ / MMBTU
Reserve Quantities [Line Items]
Interest capitalized \| $	$ 0	$ 198,000	$ 0								$ 907,000
Capitalized general and administrative costs \| $	$ 8,000,000	$ 11,900,000	20,200,000								$ 25,000,000
Increase (decrease) in reserve during the period \| Bcfe						438,900				694.6	239.8
Estimated future costs to develop proved undeveloped reserves 2022 \| $			396,700,000	$ 396,700,000	$ 396,700,000	$ 396,700,000	$ 396,700,000	$ 396,700,000	$ 396,700,000
Estimated future costs to develop proved undeveloped reserves 2023 \| $			315,600,000	315,600,000	315,600,000	315,600,000	315,600,000	315,600,000	315,600,000
Estimated future costs to develop proved undeveloped reserves 2024 \| $			$ 243,400,000	$ 243,400,000	$ 243,400,000	$ 243,400,000	$ 243,400,000	$ 243,400,000	$ 243,400,000
Decline in performance
Reserve Quantities [Line Items]
Proved developed and undeveloped reserve, revision of previous estimate						(26.9)		69,700		982.2	1.7
Lower commodity prices
Reserve Quantities [Line Items]
Proved developed and undeveloped reserve, revision of previous estimate \| Bcfe						(47.7)				(889.2)	(1,268.4)
Utica Shale
Reserve Quantities [Line Items]
Increase (decrease) in reserve during the period \| Bcfe						295.9				352.2	150.6
Planned unit development \| well							36			29	14
Utica Shale \| Decline in performance
Reserve Quantities [Line Items]
Planned unit development \| well											48
Proved developed and undeveloped reserve, revision of previous estimate \| Bcfe						(144.5)				(157.6)	(720.3)
SCOOP Properties
Reserve Quantities [Line Items]
Increase (decrease) in reserve during the period \| Bcfe						65.4				342.2	87.8
Planned unit development \| well							5			34	8
SCOOP Properties \| Decline in performance
Reserve Quantities [Line Items]
Planned unit development \| well											31
SCOOP Properties \| Exclusion Of PUD Locations
Reserve Quantities [Line Items]
Planned unit development \| well							5
Utica Field \| Exclusion Of PUD Locations
Reserve Quantities [Line Items]
Planned unit development \| well							4			4
Proved developed and undeveloped reserve, revision of previous estimate									(95.6)	(64.6)
Marcellus
Reserve Quantities [Line Items]
Increase (decrease) in reserve during the period \| Bcfe						72.1
Planned unit development \| well							8
Oil \| Lower commodity prices
Reserve Quantities [Line Items]
Proved developed and undeveloped reserve, revision of previous estimate \| Bcfe										0.2	263.8
Natural gas, per MMbtu
Reserve Quantities [Line Items]
Price per unit (usd per barrel or MMbtu) \| $ / MMBTU					6.36					3.60	1.99	2.58
Natural gas liquids
Reserve Quantities [Line Items]
Price per unit (usd per barrel or MMbtu)				47.86						31.90	15.40	21.25
Natural Gas
Reserve Quantities [Line Items]
Price per unit (usd per barrel or MMbtu) \| $ / MMBTU					94.14					66.55	39.54	55.85
Investment in Grizzly Oil Sands ULC
Reserve Quantities [Line Items]
Equity investment, ownership interest			24.50%	24.50%	24.50%	24.50%	24.50%	24.50%	24.50%