    <SEC-DOCUMENT>0001213900-21-023968-index.html : 20210430
    <SEC-HEADER>0001213900-21-023968.hdr.sgml : 20210430
    <ACCEPTANCE-DATETIME>20210430171457
    ACCESSION NUMBER:		0001213900-21-023968
    CONFORMED SUBMISSION TYPE:	10-K/A
    PUBLIC DOCUMENT COUNT:		25
    CONFORMED PERIOD OF REPORT:	20201231
    FILED AS OF DATE:		20210430
    DATE AS OF CHANGE:		20210430

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			GULFPORT ENERGY CORP
    		CENTRAL INDEX KEY:			0000874499
    		STANDARD INDUSTRIAL CLASSIFICATION:	CRUDE PETROLEUM & NATURAL GAS [1311]
    		IRS NUMBER:				731521290
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		10-K/A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-19514
    		FILM NUMBER:		21879677

    	BUSINESS ADDRESS:
    		STREET 1:		14313 NORTH MAY AVENUE
    		STREET 2:		SUITE 100
    		CITY:			OKLAHOMA CITY
    		STATE:			OK
    		ZIP:			73134
    		BUSINESS PHONE:		4058488807

    	MAIL ADDRESS:
    		STREET 1:		14313 NORTH MAY AVENUE
    		STREET 2:		SUITE 100
    		CITY:			OKLAHOMA CITY
    		STATE:			OK
    		ZIP:			73134

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	WRT ENERGY CORP
    		DATE OF NAME CHANGE:	19930328

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	WESTERN RESOURCE TECHNOLOGIES INC
    		DATE OF NAME CHANGE:	19600201
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>10-K/A
    <SEQUENCE>1
    <FILENAME>f10k2021a1_gulfporten.htm
    <DESCRIPTION>ANNUAL REPORT
    <TEXT>
    Document 1 - file: f10k2021a1_gulfporten.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-31.3
    <SEQUENCE>2
    <FILENAME>f10k2021a1ex31-3_gulf.htm
    <DESCRIPTION>CERTIFICATION
    <TEXT>
    Document 2 - file: f10k2021a1ex31-3_gulf.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-31.4
    <SEQUENCE>3
    <FILENAME>f10k2021a1ex31-4_gulf.htm
    <DESCRIPTION>CERTIFICATION
    <TEXT>
    Document 3 - file: f10k2021a1ex31-4_gulf.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>gulf_logo.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: gulf_logo.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>david_mwood.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: david_mwood.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>alan_bledsoe.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: alan_bledsoe.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>deborah_adams.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: deborah_adams.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>samantha_holroyd.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: samantha_holroyd.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>valerie_jochen.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: valerie_jochen.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>doug_johnson.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: doug_johnson.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>ben_morris.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: ben_morris.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>john_somerhalder.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: john_somerhalder.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>flowchart_001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: flowchart_001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>flowchart_002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: flowchart_002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>15
    <FILENAME>gporq-20201231.xsd
    <DESCRIPTION>XBRL SCHEMA FILE
    <TEXT>
    Document 15 - file: gporq-20201231.xsd

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.LAB
    <SEQUENCE>16
    <FILENAME>gporq-20201231_lab.xml
    <DESCRIPTION>XBRL LABEL FILE
    <TEXT>
    Document 16 - file: gporq-20201231_lab.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.PRE
    <SEQUENCE>17
    <FILENAME>gporq-20201231_pre.xml
    <DESCRIPTION>XBRL PRESENTATION FILE
    <TEXT>
    Document 17 - file: gporq-20201231_pre.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>18
    <FILENAME>f10k2021a1_gulfporten_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 18 - file: f10k2021a1_gulfporten_htm.html

    Document 18 - RAW XML: f10k2021a1_gulfporten_htm.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>19
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 19 - file: R1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EXCEL
    <SEQUENCE>20
    <FILENAME>Financial_Report.xlsx
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 20 - file: Financial_Report.xlsx

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>21
    <FILENAME>Show.js
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 21 - file: Show.js

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>22
    <FILENAME>report.css
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 22 - file: report.css

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>23
    <FILENAME>FilingSummary.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 23 - file: FilingSummary.html

    Document 23 - RAW XML: FilingSummary.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>26
    <FILENAME>MetaLinks.json
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 26 - file: MetaLinks.json

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>ZIP
    <SEQUENCE>27
    <FILENAME>0001213900-21-023968-xbrl.zip
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 27 - file: 0001213900-21-023968-xbrl.zip

    </DOCUMENT>
    </SEC-DOCUMENT>