Annual report pursuant to Section 13 and 15(d)


12 Months Ended
Dec. 31, 2019
Feb. 14, 2020
Jun. 28, 2019
Cover page.      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Dec. 31, 2019    
Document Transition Report false    
Entity File Number 000-19514    
Entity Registrant Name Gulfport Energy Corp    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 73-1521290    
Entity Address, Address Line One 3001 Quail Springs Parkway    
Entity Address, City or Town Oklahoma City,    
Entity Address, State or Province OK    
Entity Address, Postal Zip Code 73134    
City Area Code 405    
Local Phone Number 252-4600    
Title of 12(b) Security Common Stock, par value $0.01 per share    
Trading Symbol GPOR    
Security Exchange Name NASDAQ    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Large Accelerated Filer    
Entity Small Business false    
Entity Emerging Growth Company false    
Entity Shell Company false    
Entity Public Float     $ 782,634,443
Entity Common Stock, Shares Outstanding   159,710,955  
Amendment Flag false    
Entity Central Index Key 0000874499    
Current Fiscal Year End Date --12-31    
Document Fiscal Year Focus 2019    
Document Fiscal Period Focus FY    
Documents Incorporated by Reference
Portions of Gulfport Energy Corporation’s Proxy Statement for the 2020 Annual Meeting of Stockholders are incorporated by reference in Items 10, 11, 12, 13 and 14 of Part III of this Form 10-K.