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

DERIVATIVE INSTRUMENTS - Gain (Loss) on Derivative Instruments (Details) - USD ($) $ in Thousands	5 Months Ended	7 Months Ended	12 Months Ended
	May 17, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Derivative [Line Items]
Net (loss) gain on derivative instruments	$ (137,239)	$ (556,819)	$ 65,291	$ 208,360
Natural Gas
Derivative [Line Items]
Fair value (losses) gains	(123,080)	(223,512)	(89,310)	89,576
Settlement (losses) gains	(3,362)	(300,172)	113,075	104,874
Net (loss) gain on derivative instruments	(126,442)	(523,684)	23,765	194,450
Oil
Derivative [Line Items]
Fair value (losses) gains	(6,126)	(5,128)	(2,952)	2,952
Settlement (losses) gains	0	(9,720)	46,462	4,083
Net (loss) gain on derivative instruments	(6,126)	(14,848)	43,510	7,035
Natural gas liquids
Derivative [Line Items]
Fair value (losses) gains	(4,671)	(5,322)	(461)	(7,541)
Settlement (losses) gains	0	(12,965)	(142)	14,173
Net (loss) gain on derivative instruments	(4,671)	(18,287)	(603)	6,632
Contingent LA Consideration
Derivative [Line Items]
Fair value (losses) gains	$ 0	$ 0	$ (1,381)	$ 243