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

Supplemental Information On Oil And Gas Exploration And Production Activities (Unaudited) (Narrative) (Details) $ in Millions	12 Months Ended
	Dec. 31, 2015 USD ($) Mcfe $ / MMBTU $ / bbl	Dec. 31, 2014	Dec. 31, 2014 USD ($)	Dec. 31, 2014 $ / MMBTU	Dec. 31, 2014 $ / bbl	Dec. 31, 2014 Mcfe	Dec. 31, 2013 USD ($)	Dec. 31, 2013 $ / MMBTU	Dec. 31, 2013 $ / bbl	Dec. 31, 2013 Mcfe
Reserve Quantities [Line Items]
Price per unit (usd per MMbls or MMcf)	2.59			4.35	94.99			3.67	96.78
Future Development Costs Estimated To Be Spent In Year One \| $	$ 170.3		$ 177.6				$ 158.4
Diamondback Energy, Inc
Reserve Quantities [Line Items]
Ownership interest		7.20%	7.20%	7.20%	7.20%	7.20%
Grizzly
Reserve Quantities [Line Items]
Ownership interest	24.9999%
Utica Shale
Reserve Quantities [Line Items]
Increase (decrease) in reserve during the period	1,044,500					786,000				166,832
Southern Louisiana and Utica Fields
Reserve Quantities [Line Items]
Decrease in reserves relating to change in estimates	444,314					15,837
Proved Undeveloped Reserves, Postponement of Drilling Period		5 years
Paloma and AEU
Reserve Quantities [Line Items]
Increase (decrease) in reserve during the period	371,663
Rhino
Reserve Quantities [Line Items]
Increase (decrease) in reserve during the period						12,000
Oil and condensate sales
Reserve Quantities [Line Items]
Price per unit (usd per MMbls or MMcf) \| $ / bbl	50.28
Natural Gas Liquids
Reserve Quantities [Line Items]
Price per unit (usd per MMbls or MMcf) \| $ / bbl	13.21				44.84				41.23