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        <title>Gulfport Energy Corporation Annual report [Section 13 and 15(d), not S-K Item 405]</title>
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            <h3>Annual report [Section 13 and 15(d), not S-K Item 405]</h3>
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                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14099">SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES</a></li>
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                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14101">PROPERTY AND EQUIPMENT</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14102">LONG-TERM DEBT</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14103">MEZZANINE EQUITY</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14104">EQUITY</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14105">STOCK-BASED COMPENSATION</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14106">REVENUE FROM CONTRACTS WITH CUSTOMERS</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14107">LEASES</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14108">INCOME TAXES</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14109">EARNINGS (LOSS) PER SHARE</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14110">DERIVATIVE INSTRUMENTS</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14111">RESTRUCTURING COSTS</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14112">INVESTMENTS</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14113">FAIR VALUE MEASUREMENTS</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14114">RELATED PARTY TRANSACTIONS</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14115">COMMITMENTS</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14116">CONTINGENCIES</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14117">SUBSEQUENT EVENTS</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14118">SUPPLEMENTAL INFORMATION ON OIL AND GAS EXPLORATION AND PRODUCTION ACTIVITIES (UNAUDITED)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14119">Insider Trading Arrangements</a></li>
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                                <a class="menu-item " href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14122">Accounting Policies</a>
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                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14122">SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)</a></li>
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                                <a class="menu-item " href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14123">Notes Tables</a>
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                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14125">PROPERTY AND EQUIPMENT (Tables)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14126">LONG-TERM DEBT (Tables)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14127">MEZZANINE EQUITY (Tables)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14128">EQUITY (Tables)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14129">STOCK-BASED COMPENSATION (Tables)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14130">LEASES (Tables)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14131">INCOME TAXES (Tables)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14132">EARNINGS (LOSS) PER SHARE (Tables)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14133">DERIVATIVE INSTRUMENTS (Tables)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14134">FAIR VALUE MEASUREMENTS (Tables)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14135">RELATED PARTY TRANSACTIONS (Tables)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14136">COMMITMENTS (Tables)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14137">SUBSEQUENT EVENTS (Tables)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14138">SUPPLEMENTAL INFORMATION ON OIL AND GAS EXPLORATION AND PRODUCTION ACTIVITIES (UNAUDITED) (Tables)</a></li>
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                                <a class="menu-item " href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14139">Notes Details</a>
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                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14139">SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14140">SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Supplemental Cash and Non Cash Information (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14141">SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Accounts Payable and Accrued Liabilities (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14142">SEGMENT INFORMATION - Narrative (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14143">SEGMENT INFORMATION - Schedule of Financial Information (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14144">PROPERTY AND EQUIPMENT - Schedule of Property and Equipment (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14145">PROPERTY AND EQUIPMENT - Narrative (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14146">PROPERTY AND EQUIPMENT - Schedule of Non-producing Properties (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14147">PROPERTY AND EQUIPMENT - Schedule of Oil and Gas Properties Not Subject to Amortization (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14148">PROPERTY AND EQUIPMENT - Schedule of Asset Retirement Obligation (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14149">LONG-TERM DEBT - Schedule of Long-Term Debt (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14150">LONG-TERM DEBT - Narrative (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14151">LONG-TERM DEBT - Schedule of Total Interest Expense (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14152">MEZZANINE EQUITY - Narrative (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14153">MEZZANINE EQUITY - Schedule of Dividends (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14154">EQUITY - Narrative (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14155">EQUITY - Schedule of Repurchase Agreements (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14156">STOCK-BASED COMPENSATION - Narrative (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14157">STOCK-BASED COMPENSATION - Schedule of Restricted Stock Award and Unit Activity (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14158">STOCK-BASED COMPENSATION - Schedule of Grant Date Fair Value of Awards (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14159">REVENUE FROM CONTRACTS WITH CUSTOMERS (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14160">LEASES - Narrative (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14161">LEASES - Schedule of Maturities of Lease Liabilities (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14162">LEASES - Schedule of Lease Cost (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14163">INCOME TAXES - Schedule of Components of Income Tax Expense (Benefit) (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14164">INCOME TAXES - Schedule of Reconciliation of Statutory Federal Income Tax Amount (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14165">INCOME TAXES - Narrative (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14166">INCOME TAXES - Schedule of Deferred Tax Assets and Liabilities (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14167">EARNINGS (LOSS) PER SHARE (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14168">EARNINGS (LOSS) PER SHARE -Schedule of Earnings Income (Loss) Per Share (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14169">DERIVATIVE INSTRUMENTS - Narrative (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14170">DERIVATIVE INSTRUMENTS - Schedule of Derivative Instruments (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14171">DERIVATIVE INSTRUMENTS - Schedule of Derivative Instruments in Statement of Financial Position (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14172">DERIVATIVE INSTRUMENTS - Schedule of Gain (Loss) on Derivative Instruments (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14173">DERIVATIVE INSTRUMENTS - Schedule of Offsetting (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14174">RESTRUCTURING COSTS (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14175">INVESTMENTS (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14176">FAIR VALUE MEASUREMENTS - Schedule of Fair Value Measurements (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14177">FAIR VALUE MEASUREMENTS - Narrative (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14178">RELATED PARTY TRANSACTIONS (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14179">COMMITMENTS - Schedule of Future Service Commitments (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14180">COMMITMENTS - Schedule of Future Firm Sales Commitments (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14181">COMMITMENTS - Narrative (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14182">COMMITMENTS - Schedule of Contributions Expenses (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14183">CONTINGENCIES - Narrative (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14184">CONTINGENCIES - Sales to Major Customers (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14185">SUBSEQUENT EVENTS (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14186">SUPPLEMENTAL INFORMATION ON OIL AND GAS EXPLORATION AND PRODUCTION ACTIVITIES (UNAUDITED) - Narrative (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14187">SUPPLEMENTAL INFORMATION ON OIL AND GAS EXPLORATION AND PRODUCTION ACTIVITIES (UNAUDITED) - Schedule of Capitalized Costs Related to Oil and Gas Producing Activities (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14188">SUPPLEMENTAL INFORMATION ON OIL AND GAS EXPLORATION AND PRODUCTION ACTIVITIES (UNAUDITED) - Schedule of Cost Incurred in Oil and Gas Property Acquisition Development and Exploratory Activities (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14189">SUPPLEMENTAL INFORMATION ON OIL AND GAS EXPLORATION AND PRODUCTION ACTIVITIES (UNAUDITED) - Schedule of Results of Operations for Oil and Gas Production Activities (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14190">SUPPLEMENTAL INFORMATION ON OIL AND GAS EXPLORATION AND PRODUCTION ACTIVITIES (UNAUDITED) - Schedule of Oil and Gas Reserves (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14191">SUPPLEMENTAL INFORMATION ON OIL AND GAS EXPLORATION AND PRODUCTION ACTIVITIES (UNAUDITED) - Schedule of Standardized Measure of Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14192">SUPPLEMENTAL INFORMATION ON OIL AND GAS EXPLORATION AND PRODUCTION ACTIVITIES (UNAUDITED) - Schedule of Future Costs to Settle Asset Retirement Obligations (Details)</a></li>
                                                                            <li><a href="/investors/sec-filings/all-sec-filings/xbrl_doc_only/14193">SUPPLEMENTAL INFORMATION ON OIL AND GAS EXPLORATION AND PRODUCTION ACTIVITIES (UNAUDITED) - Changes in Standardized Measure of Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves (Details)</a></li>
                                                                    </ul>
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                <h4>STOCK-BASED COMPENSATION</h4>
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