Assets (Liabilities) Asset (Liabilities) [Abstract] Asset liability. Shares granted in period (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Line of credit, accordian feature Line Of Credit Facility, Accordian Feature, Increase Limit Line Of Credit Facility, Accordian Feature, Increase Limit Document Type Document Type Other (expense) income Other Nonoperating Income (Expense) Condensed Cash Flow Statements, Captions [Line Items] Condensed Cash Flow Statements, Captions [Line Items] COMMITMENTS AND CONTINGENCIES Commitments and Contingencies Disclosure [Text Block] Related Party [Axis] Related Party [Axis] Treasury Stock Treasury Stock [Member] Midstream Properties Midstream Properties [Member] Midstream Properties [Member] Performance incentives earned Equity Method Investment, Deferred Performance Incentives, Amount Recognized Equity Method Investment, Deferred Performance Incentives, Amount Recognized Service-based Restricted Stock Units And Performance-Based Stock Units Service-based Restricted Stock Units And Performance-Based Stock Units [Member] Service-based Restricted Stock Units And Performance-Based Stock Units [Member] Segments [Axis] Segments [Axis] Level 3 Fair Value, Inputs, Level 3 [Member] Condensed Income Statement [Table] Condensed Income Statement [Table] Oil and natural gas revenues Oil and Gas [Member] Contractual obligation Contractual Obligation Current assets Other Current Assets [Member] Contributions to related party Related Party Transaction, Expenses from Transactions with Related Party Oil, natural gas and natural gas liquids (NGL) derivatives Derivative Asset Derivative Asset Statistical Measurement [Domain] Statistical Measurement [Domain] LIABILITIES AND SHAREHOLDERS’ EQUITY Liabilities and Equity [Abstract] Line of Credit Line of Credit [Member] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Distributions to non-controlling interest owners of less-than-wholly-owned subsidiaries Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders Deferred income taxes Deferred Income Tax Liabilities, Net DERIVATIVE FINANCIAL INSTRUMENTS Derivative Instruments and Hedging Activities Disclosure [Text Block] Security Exchange Name Security Exchange Name Operating (loss) income Operating (loss) income Operating Income (Loss) Total current liabilities Liabilities, Current Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Commitments and contingencies Commitments and Contingencies ASSETS Assets [Abstract] Investment, Name [Axis] Investment, Name [Axis] Vesting period of shares Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Accounting Policies [Abstract] Accounting Policies [Abstract] Entity Address, State or Province Entity Address, State or Province Accounts payable Accounts Payable, Current Derivative instruments Derivative Asset, Current Revolving Credit Agreement [Line Items] Revolving Credit Agreement [Line Items] Revolving credit agreement. Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Accumulated deficit Retained Earnings (Accumulated Deficit) Repayments of Lines of Credit Repayments of Lines of Credit Maximum facility amount Line Of Credit Facility, Maximum Facility Amount Line Of Credit Facility, Maximum Facility Amount Summary of the valuation of the Company's financial assets and liabilities that were accounted for at fair value on a recurring basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] New Accounting Pronouncements or Change in Accounting Principle [Line Items] New Accounting Pronouncements or Change in Accounting Principle [Line Items] Notional Quantity (Bbl or MMBtu) Derivative, Nonmonetary Notional Amount Schedule of changes in Company's asset retirement obligations Schedule of Change in Asset Retirement Obligation [Table Text Block] Revenues Revenues [Member] Revenues. Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share (Decrease) increase in liabilities for midstream properties capital expenditures Increase Decrease in Liabilities for Support Equipment and Facilities Increase decrease in liabilities for support equipment and facilities. Other long-term liabilities Other Liabilities, Noncurrent Deferred income taxes Deferred Income Tax Assets, Net Accrued payable related to purchased natural gas Accrued Payable Related To Purchased Natural Gas [Member] Accrued Payable Related To Purchased Natural Gas [Member] Beginning asset retirement obligations Ending asset retirement obligations Asset Retirement Obligation Mineral Properties Mineral Properties [Member] Mineral Properties [Member] Revenues Revenues from contracts with customers Revenue from Contract with Customer, Excluding Assessed Tax Measurement Frequency [Domain] Measurement Frequency [Domain] Open Option Contracts Written Type [Domain] Open Option Contracts Written Type [Domain] Lease and well equipment inventory Other Inventory, Net of Reserves Five Point Five Point [Member] Five Point [Member] Liability-based stock option awards settled in equity Liability-Based Stock Option Awards Settled Liability-Based Stock Option Awards Settled Discount rate, present value of future revenue Discounting Rate Present Value of Future Revenue from Proved Oil and Gas Reserves Discounting rate present value of future revenue from proved oil and gas reserves. Geographical [Domain] Geographical [Domain] Oil Basis Oil Basis Swap [Member] Oil Basis Swap [Member] Statement [Line Items] Statement [Line Items] Production taxes, transportation and processing Production Taxes and Marketing Taxes assessed on oil and gas production, and compression, transportation and marketing expenses. Oil and Gas Delivery Commitments and Contracts, Oil Producing Property [Domain] Oil and Gas Delivery Commitments and Contracts, Oil Producing Property [Domain] Statement [Table] Statement [Table] Statistical Measurement [Axis] Statistical Measurement [Axis] Credit Facility [Axis] Credit Facility [Axis] Natural Gas Transportation and Fractionation Agreement Natural Gas Transportation and Fractionation Agreement [Member] Natural Gas Transportation and Fractionation Agreement [Member] Derivative instruments Derivative Liability, Noncurrent Derivative Contract, Calculation Period Three Derivative Contract, Calculation Period Three [Member] Derivative Contract, Calculation Period Three [Member] Entity Small Business Entity Small Business Cash and cash equivalent limit Line Of Credit Facility, Covenant, Cash And Cash Equivalent Limit Line Of Credit Facility, Covenant, Cash And Cash Equivalent Limit Asset Retirement Obligation Disclosure [Abstract] Asset Retirement Obligation Disclosure [Abstract] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Property Contribution Property Contribution [Member] Property Contribution [Member] Oil Oil [Member] Fair Value, Measurements, Fair Value Hierarchy [Domain] Fair Value Hierarchy and NAV [Domain] DEBT Debt Disclosure [Text Block] Less: current asset retirement obligations Asset Retirement Obligation, Current Equity contribution, tax impact Equity Contribution, Tax Impact Equity Contribution, Tax Impact Amendment Flag Amendment Flag Open Swap Contracts Open Swap Contracts [Member] Open Swap Contracts [Member] Reconciliations of basic and diluted distributed and undistributed earnings (loss) per common share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Supplemental Disclosures [Line Items] Supplemental Disclosures [Line Items] Supplemental disclosures. Liability-based stock option awards settled in equity (in shares) Liability-Based Stock Option Awards Settled, Shares Liability-Based Stock Option Awards Settled, Shares Corporate Corporate, Non-Segment [Member] Gross amounts netted in the condensed consolidated balance sheets Derivative Asset (Liability) Subject to Master Netting Arrangement Derivative Asset (Liability) Subject to Master Netting Arrangement Interim Financial Statements, Basis of Presentation, Consolidation and Significant Estimates Interim Financial Statements Basis Of Presentation Consolidation And Significant Estimates [Policy Text Block] Interim financial statements basis of presentation consolidation and significant estimates. Restricted stock forfeited (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Forfeited Net cash provided by operating activities Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities Distributions to non-controlling interest owners of less-than-wholly-owned subsidiaries Payments of Ordinary Dividends, Noncontrolling Interest Entity Central Index Key Entity Central Index Key Related Party [Domain] Related Party [Domain] Measurement Frequency [Axis] Measurement Frequency [Axis] Petroleum Reserves [Axis] Petroleum Reserves [Axis] Fair Value, Option, Eligible Item or Group [Domain] Financial Instruments [Domain] Accrued lease operating expenses Accrued Lease Operating Expenses [Member] Accrued lease operating expenses. Other liabilities Other Noncurrent Liabilities [Member] San Mateo II San Mateo II [Member] San Mateo II [Member] Other assets Other Assets [Abstract] Capital expenditures incurred Capital Expenditures Incurred but Not yet Paid San Mateo II San Mateo Midstream San Mateo Midstream [Member] San Mateo Midstream [Member] Geographical [Axis] Geographical [Axis] Segments [Domain] Segments [Domain] Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Dilutive effect of options and restricted stock units Weighted Average Number Diluted Shares Outstanding Adjustment Interest costs capitalized Interest Costs Capitalized Income Statement Location [Axis] Income Statement Location [Axis] Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Income Statement Location [Domain] Income Statement Location [Domain] Stock-based compensation expense related to equity-based awards including amounts capitalized APIC, Share-based Payment Arrangement, Option, Increase for Cost Recognition Financing activities Net Cash Provided by (Used in) Financing Activities [Abstract] San Mateo I San Mateo I [Member] San Mateo I [Member] (Decrease) increase in liabilities for oil and natural gas properties capital expenditures Increase (Decrease) in liabilities for oil and natural gas properties Increase (Decrease) in liabilities for oil and natural gas properties Matador Resources Company Matador Resources Company [Member] Matador Resources Company [Member] Total Derivative, Fair Value, Net Issuance of common stock pursuant to directors' and advisors' compensation plan (in shares) Stock Issued During Period, Shares, Issued for Services Other long-term assets Other Assets, Noncurrent SEGMENT INFORMATION Segment Reporting Disclosure [Text Block] Engineering, Procurement, Construction And Installation Of Processing Plant Engineering, Procurement, Construction And Installation Of Processing Plant [Member] Engineering, Procurement, Construction And Installation Of Processing Plant [Member] Total assets Total assets Assets Changes in the Company's asset retirement obligations Asset Retirement Obligation, Roll Forward Analysis [Roll Forward] Expenditures for other property and equipment Payments to Acquire Other Property, Plant, and Equipment Revolving Credit Agreement [Table] Revolving Credit Agreement [Table] Revolving credit agreement. Derivative instruments Derivative Liability, Current Title of 12(b) Security Title of 12(b) Security Summary of current accrued liabilities Schedule of Accrued Liabilities [Table Text Block] Total revenues from contracts with customers Oil and Natural Gas Revenues [Member] Oil and Natural Gas Revenues [Member] Payments made under agreement Payment For Purchase Agreement Payment For Purchase Agreement Purchased natural gas Oil And Gas, Purchases Of Natural Gas Oil And Gas, Purchases Of Natural Gas Subsequent Event Type [Axis] Subsequent Event Type [Axis] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Derivative Contract, Calculation Period Five Derivative Contract, Calculation Period Five [Member] Derivative Contract, Calculation Period Five Payment for volume requirement agreement Payment For Other Commitment Payment For Other Commitment Remaining obligation Contractual Obligation, to be Paid, Year One Interest expense Interest expense Interest Expense Transfer of inventory (to) from oil and natural gas properties Transfer of Inventory From (To) Oil and Natural Gas Properties Transfer of Inventory From (To) Oil and Natural Gas Properties Depletion, depreciation and amortization Depreciation, Depletion and Amortization Product and Service [Axis] Product and Service [Axis] Long-term Purchase Commitment [Axis] Long-term Purchase Commitment [Axis] Long-term Purchase Commitment [Axis] Natural gas revenues Natural Gas Revenues [Member] Natural Gas Revenues [Member] Other assets Other Noncurrent Assets [Member] Supplemental Cash Flow Elements [Abstract] Supplemental Cash Flow Elements [Abstract] Open Option Contracts Written Type [Axis] Open Option Contracts Written Type [Axis] Eddy County Eddy County [Member] Eddy County [Member] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Level 1 Fair Value, Inputs, Level 1 [Member] Liabilities settled during period Asset Retirement Obligation, Liabilities Settled Lease operating Operating Lease, Expense Evaluated Oil and Gas Property, Full Cost Method, Gross Lease and well equipment inventory Increase (Decrease) in Inventories Oil and Gas Delivery Commitments and Contracts [Axis] Oil and Gas Delivery Commitments and Contracts [Axis] Gross amounts netted in the condensed consolidated balance sheet Derivative Liability, Fair Value, Gross Asset EBITDA ratio Line of Credit Facility, Covenant, Debt to EBITDA Ratio Line of Credit Facility, Covenant, Debt to EBITDA Ratio Unrealized (loss) gain on derivatives Unrealized loss on derivatives Unrealized (loss) gain on derivatives Unrealized Gain (Loss) on Derivatives Debt Instrument [Axis] Debt Instrument [Axis] Additional paid-in capital Additional Paid-in Capital [Member] ASSET RETIREMENT OBLIGATIONS Asset Retirement Obligation Disclosure [Text Block] Long-term assets Other Assets Midstream Midstream Segment [Member] Midstream Segment Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Operating Segments Operating Segments [Member] Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Oil, natural gas and natural gas liquids (NGL) derivatives Derivative Liability Derivative Liability Adjustments to reconcile net (loss) income to net cash provided by operating activities Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] SUBSIDIARY GUARANTORS Subsidiary Guarantors [Text Block] Subsidiary Guarantors [Text Block] Common stock, shares outstanding (in shares) Beginning Balance, shares Ending Balance, shares Common Stock, Shares, Outstanding Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Contribution related to formation of San Mateo, tax Adjustment To Additional Paid In Capital, Formation Of Joint Venture, Tax Adjustment To Additional Paid In Capital, Formation Of Joint Venture, Tax Contributions from non-controlling interest owners of less-than-wholly-owned subsidiaries, tax Noncontrolling Interest, Increase From Subsidiary Equity Issuance, Tax Noncontrolling Interest, Increase From Subsidiary Equity Issuance, Tax Accrued partners’ share of joint interest charges Accrued Partners Share Of Joint Interest Charges [Member] Accrued Partners Share Of Joint Interest Charges [Member] Revolving Credit Facility Revolving Credit Facility [Member] Other (expense) income Other Income (Expense) Other Income (Expense) Earnings in subsidiaries Income (Loss) from Subsidiaries, before Tax Supplemental Disclosures [Abstract] Supplemental Disclosures [Abstract] Supplemental disclosures. Derivative Contract, Calculation Period Two Derivative Contract, Calculation Period Two [Member] Derivative Contract, Calculation Period Two [Member] Agreement term Supply Agreement, Term Supply Agreement, Term Subsequent Event Subsequent Event [Member] Outstanding letters of credit Letters of Credit Outstanding, Amount Common stock, shares authorized (in shares) Common Stock, Shares Authorized Proceeds from stock options exercised Proceeds from Stock Options Exercised Selected financial information for segments Schedule of Segment Reporting Information, by Segment [Table Text Block] Accrued asset retirement obligations Accrued Asset Retirement Obligations [Member] Accrued asset retirement obligations. Income Statement [Abstract] Income Statement [Abstract] Condensed Balance Sheet Statements, Captions [Line Items] Condensed Balance Sheet Statements, Captions [Line Items] Accrued evaluated and unproved and unevaluated property costs Accrued Evaluated and Unproved and Unevaluated Property Costs [Member] Accrued evaluated and unproved and unevaluated property costs. Prepaid expenses and other current assets Increase (Decrease) in Prepaid Expense and Other Assets Cost to amend credit facilities Payments of Debt Restructuring Costs Royalties payable Accrued Royalties, Current Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Name of Property [Domain] Name of Property [Domain] San Mateo Credit Facility San Mateo Credit Facility [Member] San Mateo Credit Facility [Member] Current assets Assets, Current [Abstract] Operational Agreements Operational Agreements [Member] Operational Agreements [Member] Derivative Contract, Calculation Period One Derivative Contract, Calculation Period One [Member] Derivative Contract, Calculation Period One [Member] Consolidated Entities [Axis] Consolidated Entities [Axis] Accrued midstream properties costs Accrued Support Equipment and Facilities Costs [Member] Accrued support equipment and facilities costs. Borrowings under Credit Agreement Line of credit facility Long-term Line of Credit, Noncurrent Rustler Breaks and Wolf Asset Area Rustler Breaks and Wolf Asset Area [Member] Rustler Breaks and Wolf Asset Area [Member] Capitalized general and administrative costs Capitalized General And Administrative Costs Capitalized general and administrative costs. Deferred income tax benefit related to impairment charge Impairment Of Oil And Gas Properties, Deferred Income Tax Expense (Benefit) Impairment Of Oil And Gas Properties, Deferred Income Tax Expense (Benefit) Midstream capital expenditures Payments To Acquire Midstream Capital Expenditures Payments To Acquire Midstream Capital Expenditures Derivative, Swap Type, Average Fixed Price Derivative, Swap Type, Average Fixed Price Legal Entity [Axis] Legal Entity [Axis] Counterparty Name [Domain] Counterparty Name [Domain] City Area Code City Area Code Consolidation Items [Domain] Consolidation Items [Domain] Non-Guarantor Subsidiaries Non-Guarantor Subsidiaries [Member] Delivery Of Natural Gas And Oil Production To Third Parties Delivery Of Natural Gas And Oil Production To Third Parties [Member] Delivery Of Natural Gas And Oil Production To Third Parties [Member] Document Period End Date Document Period End Date Senior Notes Due 2023 Senior Notes Due 2023 [Member] Senior Notes Due 2023 [Member] Derivative Contract, Calculation Period Four Derivative Contract, Calculation Period Four [Member] Derivative Contract, Calculation Period Four [Member] Total Gain (Loss) on Derivative Instruments, Net, Pretax Net (loss) income Current period net income Net (loss) income Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Open costless collar contracts Open Costless Collar Contracts [Member] Open costless collar contracts. Disaggregation of revenue Disaggregation of Revenue [Table Text Block] (Loss) income before income taxes Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest Consolidated interest expense minimum Debt Instrument, Covenant, Interest Coverage Ratio, Minimum Debt Instrument, Covenant, Interest Coverage Ratio, Minimum Sales of purchased natural gas Natural Gas, Sales [Member] Natural Gas, Sales [Member] Summary of location and aggregate fair value of all derivative financial instruments recorded in the consolidated statements of operations Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net [Abstract] Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Accrued interest on debt Accrued Interest On Borrowings Under Credit Agreement [Member] Accrued interest on borrowings under credit agreement. Liabilities incurred during period Asset Retirement Obligation, Liabilities Incurred Increase (decrease) in cash and restricted cash Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Stock-based compensation expense Share-based Payment Arrangement, Noncash Expense Capital expenditures Payments to Acquire Productive Assets Entity [Domain] Entity [Domain] Amounts due to joint ventures Due to Joint Ventures, Current Due to Joint Ventures, Current Full-cost ceiling impairment Impairment Of Oil And Gas To Net Capitalized Costs Impairment Of Oil And Gas To Net Capitalized Costs Other Proceeds from (Payments for) Other Financing Activities Taxes paid related to net share settlement of stock-based compensation Payment, Tax Withholding, Share-based Payment Arrangement Cover [Abstract] Cover [Abstract] Derivative Instruments, Gain (Loss) by Hedging Relationship, by Income Statement Location, by Derivative Instrument Risk [Table] Derivative Instruments, Gain (Loss) [Table] Midstream properties Natural Gas, Midstream Properties Natural Gas, Midstream Properties Property and equipment, at cost Property, Plant and Equipment, Net [Abstract] Stock-based compensation expense recognized as liability Stock-based Compensation Expense Recognized as Liability Stock based compensation expense recognized as liability. Long-term debt outstanding Long-term Debt Condensed Balance Sheet Statement [Table] Condensed Balance Sheet Statement [Table] Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] 2026 Notes Offering 2026 Notes Offering [Member] 2026 Notes Offering [Member] Asset retirement obligations Long-term asset retirement obligations Asset Retirement Obligations, Noncurrent Plant and other midstream services operating Cost of Goods and Services Sold Total expenses Expenses Total expenses Costs and Expenses Statement, Equity Components [Axis] Equity Components [Axis] Restricted Stock Restricted Stock [Member] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Minimum Minimum [Member] Balance Sheet Location [Domain] Balance Sheet Location [Domain] Consolidated Entities [Domain] Consolidated Entities [Domain] Supplemental disclosures of cash flow information Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] Net income attributable to non-controlling interest in subsidiaries Net Income (Loss) Attributable to Noncontrolling Interest Summary of location and aggregate fair value of all derivative financial instruments recorded in the consolidated statements of operations Derivative Instruments, Gain (Loss) [Table Text Block] Derivative Instruments, Gain (Loss) [Line Items] Derivative Instruments, Gain (Loss) [Line Items] Entity Interactive Data Current Entity Interactive Data Current Summary of contracts for oil and natural gas Open Option Contracts Written, Schedule of Investments [Table Text Block] Revenues Revenues [Abstract] FAIR VALUE MEASUREMENTS Fair Value Disclosures [Text Block] Operating activities Net Cash Provided by (Used in) Operating Activities [Abstract] EQUITY Stockholders' Equity Note Disclosure [Text Block] Exploration and Production Exploration and Production Segment [Member] Exploration and Production Segment [Member] Advances from joint interest owners Increase Decrease in Payments Made in Advance by Joint Interest Partners in Oil and Gas Properties The increase (decrease) in payments made in advance by joint interest partners in oil and gas properties. Entity Registrant Name Entity Registrant Name Subsequent Event Type [Domain] Subsequent Event Type [Domain] Derivative [Table] Derivative [Table] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Supplemental Disclosures [Table] Supplemental Disclosures [Table] Supplemental disclosures. Consolidations and Eliminations Intersegment Eliminations [Member] Number of segments Number of Reportable Segments Other income (expense) Other Nonoperating Income (Expense) [Abstract] Condensed Income Statements, Captions [Line Items] Condensed Income Statements, Captions [Line Items] Capital expenditures attributable to land and seismic acquisition expenditures Payments To Acquire Productive Assets, Land And Seismic Acquisition Expenditures Payments To Acquire Productive Assets, Land And Seismic Acquisition Expenditures Consolidation Items [Axis] Consolidation Items [Axis] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Oil and natural gas revenues Accounts Receivable, after Allowance for Credit Loss, Current Senior Notes Due 2026 Senior Notes Due 2026 [Member] Senior Notes Due 2026 [Member] Net income attributable to non-controlling interest in subsidiaries Income (Loss) Attributable to Noncontrolling Interest, before Tax Issuance of common stock pursuant to directors' and advisors' compensation plan (in shares) Shares Issued, Shares, Share-based Payment Arrangement, before Forfeiture Entity Address, Postal Zip Code Entity Address, Postal Zip Code Restricted stock forfeited Stock Issued During Period, Value, Restricted Stock Award, Forfeitures Guarantor Subsidiaries Guarantor Subsidiaries [Member] Amounts due to affiliates Due to Affiliate, Current Document Transition Report Document Transition Report Full-cost ceiling impairment Impairment of Oil and Gas Properties Unproved and unevaluated Capitalized Costs, Unproved Properties Gross amounts of recognized assets Derivative Asset, Fair Value, Gross Asset Senior unsecured notes payable Unsecured SBA loan Debt Instrument, Face Amount Level 2 Fair Value, Inputs, Level 2 [Member] Other long-term liabilities Increase (Decrease) in Other Deferred Liability Current assets Other Assets, Current Document Quarterly Report Document Quarterly Report Summary of contracts for oil and natural gas Open Costless Collar Contracts for Oil and Natural Gas [Abstract] Open costless collar contracts for oil and natural gas. Equity [Abstract] Equity [Abstract] Long-term Purchase Commitment [Domain] Long-term Purchase Commitment [Domain] [Domain] for Long-term Purchase Commitment [Axis] Credit Facility [Domain] Credit Facility [Domain] Diluted (shares) Diluted weighted average common shares outstanding Weighted Average Number of Shares Outstanding, Diluted Letter of Credit Letter of Credit [Member] Basic (in dollars per share) Earnings Per Share, Basic Condensed Cash Flow Statement [Table] Condensed Cash Flow Statement [Table] Entity File Number Entity File Number Current liabilities Other Current Liabilities [Member] Debt Disclosure [Abstract] Debt Disclosure [Abstract] Service-Based Restricted Stock Units Service-Based Restricted Stock Units [Member] Service-Based Restricted Stock Units [Member] Long-term Purchase Commitment [Line Items] Long-term Purchase Commitment [Line Items] SUPPLEMENTAL DISCLOSURES Supplemental Disclosures [Text Block] Supplemental disclosures. Amortization of debt issuance cost Amortization of Debt Issuance Costs and Discounts Increase (decrease) in asset retirement obligations Increase (Decrease) in Asset Retirement Obligations Unsecured Debt Senior Notes Unsecured Debt [Member] Net cash provided by financing activities Net cash provided by financing activities Net Cash Provided by (Used in) Financing Activities Contributions from non-controlling interest owners of less-than-wholly-owned subsidiaries Proceeds from Noncontrolling Interests Type of Reserve [Domain] Type of Reserve [Domain] Balance Sheet Location [Axis] Balance Sheet Location [Axis] Counterparty Name [Axis] Counterparty Name [Axis] Weighted average common shares outstanding Earnings Per Share, Basic and Diluted, Other Disclosures [Abstract] Common stock - $0.01 par value, 160,000,000 shares authorized; 116,984,290 and 116,644,246 shares issued; and 116,836,003 and 116,642,899 shares outstanding, respectively Common Stock, Value, Issued Borrowings under San Mateo Credit Facility Secured Long-term Debt, Noncurrent Document Fiscal Year Focus Document Fiscal Year Focus Borrowings under San Mateo Credit Facility Proceeds from Issuance of Secured Debt San Mateo San Mateo [Member] San Mateo [Member] Entity Current Reporting Status Entity Current Reporting Status Lease bonus - mineral acreage Lease Bonus, Mineral Acreage Income Lease Bonus, Mineral Acreage Income Related Party Transaction [Axis] Related Party Transaction [Axis] Summary of gross liability balances of derivative instruments Derivative Liability, Fair Value, Amount Not Offset Against Collateral [Abstract] Earnings (Loss) Per Common Share Earnings Per Share, Policy [Policy Text Block] Weighted Average Price Floor ($/Bbl or $/MMBtu) Derivative, Floor Price Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Non-controlling interest in subsidiaries Non-controlling interest in subsidiaries Stockholders' Equity Attributable to Noncontrolling Interest Grant date fair value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Award vesting amount, percentage Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage Investing activities Net Cash Provided by (Used in) Investing Activities [Abstract] Common stock, shares issued (in shares) Common Stock, Shares, Issued Cash Cash Cash and Cash Equivalents, at Carrying Value Issuance of common stock pursuant to directors’ and advisors’ compensation plan Stock Issued During Period, Value, Issued for Services Senior unsecured notes payable Unsecured Long-term Debt, Noncurrent Segment Reporting [Abstract] Segment Reporting [Abstract] Gross amounts netted in the condensed consolidated balance sheets Derivative Asset, Fair Value, Gross Liability SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Basis of Presentation and Significant Accounting Policies [Text Block] Accounts receivable Increase (Decrease) in Accounts Receivable Debt Instrument [Line Items] Debt Instrument [Line Items] Total Matador Resources Company shareholders’ equity Total equity attributable to Matador Resources Company Stockholders' Equity Attributable to Parent NATURE OF OPERATIONS Nature of Operations [Text Block] Term of contractual obligation Contractual Obligation, Term Contractual Obligation, Term Total liabilities and shareholders’ equity Total liabilities and equity Liabilities and Equity Other property and equipment Property, Plant and Equipment, Other, Gross Fair Value of Asset (Liability) Derivative Assets (Liabilities), at Fair Value, Net INCOME TAXES Income Tax Disclosure [Text Block] Total long-term liabilities Liabilities, Noncurrent Entity Address, City or Town Entity Address, City or Town Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Total shareholders’ equity attributable to Matador Resources Company Parent [Member] General and administrative General and Administrative Expense Eligible Item or Group for Fair Value Option [Axis] Financial Instrument [Axis] Antidilutive securities (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Equity Component [Domain] Equity Component [Domain] Derivative instruments Derivative Asset, Noncurrent Valuation allowance Deferred Tax Assets, Valuation Allowance Other long-term assets Increase (Decrease) in Other Noncurrent Assets Net property and equipment Net property and equipment Property, Plant and Equipment, Net Reportable Legal Entities Reportable Legal Entities [Member] Entity Tax Identification Number Entity Tax Identification Number Net (loss) income attributable to Matador Resources Company shareholders Net Income (Loss) Attributable to Parent Changes in operating assets and liabilities Increase (Decrease) in Operating Capital [Abstract] Other current liabilities Other Liabilities, Current Investment, Name [Domain] Investment, Name [Domain] Capital expenditures attributable to non-controlling interest Payments to Acquire Productive Assets, Noncontrolling Interest Payments to Acquire Productive Assets, Noncontrolling Interest Open Basis Swap Contracts Open Basis Swap Contracts [Member] Open Basis Swap Contracts Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Total current assets Assets, Current Current Fiscal Year End Date Current Fiscal Year End Date Contributions related to formation of San Mateo I Capital Contributed to Corporate Joint Ventures Capital Contributed to Corporate Joint Ventures Expenses Operating Expenses [Abstract] (Loss) earnings per common share Earnings Per Share [Abstract] Intercompany payable Payables, Intercompany Payables, Intercompany Summary of the valuation of the Company's financial assets and liabilities that were accounted for at fair value on a recurring basis Derivative, Fair Value, Net [Abstract] Royalties payable Increase (Decrease) in Royalties Payable Operating Income (Loss) Operating Income (Loss) [Member] Contributions from non-controlling interest owners of less-than-wholly-owned subsidiaries, net of tax Noncontrolling Interest, Increase from Subsidiary Equity Issuance Shareholders’ equity Stockholders' Equity Attributable to Parent [Abstract] Document Fiscal Period Focus Document Fiscal Period Focus Intercompany receivable Receivables, Intercompany Receivables, Intercompany Third Amended Credit Agreement Third Amended Credit Agreement [Member] Third amended credit agreement. Matador Parent Company [Member] Increase in borrowing base Line Of Credit Facility, Maximum Borrowing Capacity, Increase In Borrowing Base Line of credit facility amended maximum borrowing capacity. Other Other Accrued Liability [Member] Other Accrued Liability [Member] Other Other Receivables, Net, Current Other long-term liabilities Other Sundry Liabilities, Noncurrent Derivative liability Net amounts presented in the condensed consolidated balance sheets Derivative Asset (Liability), Net Derivative Asset (Liability), Net Corporate Joint Venture Corporate Joint Venture [Member] Average oil and gas prices Oil and Gas, Average Sale Price Oil revenues Oil Revenues [Member] Oil Revenues [Member] Entity Filer Category Entity Filer Category Common Stock Common Stock [Member] Product and Service [Domain] Product and Service [Domain] Rustler Breaks Asset Area Rustler Breaks Asset Area [Member] Rustler Breaks Asset Area Due to related party Due to Related Parties Stock options exercised, net of options forfeited in net share settlements APIC, Share-based Payment Arrangement, Recognition and Exercise Other Commitments [Axis] Other Commitments [Axis] Other Commitments [Domain] Other Commitments [Domain] Income tax provision (benefit) Income Tax Expense (Benefit), Continuing Operations [Abstract] Interest rate Debt Instrument, Interest Rate, Stated Percentage Deferred performance incentives Equity Method Investment, Deferred Performance Incentives Equity Method Investment, Deferred Performance Incentives 2019 15-Year Fixed Fee Natural Gas Transportation Agreement 2019 15-Year Fixed Fee Natural Gas Transportation Agreement [Member] 2019 15-Year Fixed Fee Natural Gas Transportation Agreement [Member] Less accumulated depletion, depreciation and amortization Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Name of Property [Axis] Name of Property [Axis] Performance-Based Stock Units Performance-Based Stock Units [Member] Performance-Based Stock Units [Member] Third-party midstream services revenues Natural Gas, Midstream [Member] Stock options exercised, net of options forfeited in net share settlements (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Total other expense Nonoperating Income (Expense) Liquidity restriction on cash distribution, percentage of lender commitments, less than Debt Instrument, Covenant, Liquidity Restriction On Cash Distribution Trigger, Percentage Of Lender Commitments Debt Instrument, Covenant, Liquidity Restriction On Cash Distribution Trigger, Percentage Of Lender Commitments Options Share-based Payment Arrangement, Option [Member] Proceeds from sale of assets Proceeds from Sale of Oil and Gas Property and Equipment Basic (shares) Weighted average common shares outstanding for basic earnings (loss) per share Weighted Average Number of Shares Outstanding, Basic Investment in subsidiaries Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures Ownership [Axis] Ownership [Axis] Treasury stock (in shares) Treasury Stock, Shares Ownership [Domain] Ownership [Domain] Cash paid for interest expense, net of amounts capitalized Interest Paid, Excluding Capitalized Interest, Operating Activities Ownership percentage Equity Method Investment, Ownership Percentage Oil and natural gas properties, full-cost method Oil and Gas Property, Full Cost Method, Net [Abstract] Advances from joint interest owners Advances From Joint Interest Owners For Costs Incurred On Joint Interest Wells Amounts received from joint interest owners in advance of costs being incurred on wells in which they have a joint interest. 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Principle [Table] Accounting Standards Update and Change in Accounting Principle [Table] Accrued liabilities Total accrued liabilities Accrued Liabilities, Current Diluted (in dollars per share) Earnings Per Share, Diluted Long-term Purchase Commitment [Table] Long-term Purchase Commitment [Table] Local Phone Number Local Phone Number Contract agreement term Related Party Transaction, Contract Agreement Term Related Party Transaction, Contract Agreement Term Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative [Line Items] Derivative [Line Items] Accounts receivable Accounts Receivable, after Allowance for Credit Loss, Current [Abstract] Eliminating Entries Eliminating Entries Consolidation, Eliminations [Member] Entity Address, Address Line One Entity Address, Address Line One Entity Address, Address Line Two Entity Address, Address Line Two Issuance of common stock pursuant to employee stock compensation plan Shares Issued, Value, Share-based Payment Arrangement, before Forfeiture Related Party Transaction [Domain] Related Party Transaction [Domain] Entity Emerging Growth Company Entity Emerging Growth Company Natural Gas Natural Gas Natural Gas [Member] Derivative Contract, Period [Domain] Derivative Contract, Period [Domain] [Domain] for Derivative Contract, Period [Axis] Deferred Deferred income tax (benefit) provision Deferred Income Tax Expense (Benefit) Realized (loss) gain on derivatives Realized (loss) gain on derivatives Gain (Loss) on Sale of Derivatives Gross amounts of recognized liabilities Derivative Liability, Fair Value, Gross Liability Maximum borrowing commitment Line of Credit Facility, Maximum Borrowing Capacity Award Type [Axis] Award Type [Axis] Weighted Average Price Ceiling ($/Bbl or $/MMBtu) Derivative, Cap Price Maximum Maximum [Member] Non-controlling interest in subsidiaries Noncontrolling Interest [Member] Restricted cash Restricted Cash 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accrued liabilities and other current liabilities Increase (Decrease) in Other Accounts Payable and Accrued Liabilities Trading Symbol Trading Symbol Volume requirement commitment Other Commitment Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Contribution related to formation of property Adjustments to Additional Paid in Capital, Formation of Joint Venture Adjustments to Additional Paid in Capital, Formation of Joint Venture Joint interest billings Oil and Gas Joint Interest Billing Receivables, Current Treasury stock, at cost, 148,287 and 1,347 shares, respectively Treasury Stock, Value Current liabilities Other Sundry Liabilities, Current Fair value of notes Notes Payable, Fair Value Disclosure Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Current liabilities Liabilities, Current [Abstract] Entity Shell Company Entity Shell Company Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Accretion of asset retirement obligations Accretion expense Asset Retirement Obligation, Accretion Expense Fair value on a recurring basis Fair Value, Recurring [Member] Borrowings under Credit Agreement Proceeds from Lines of Credit Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Commitments and Contingencies (Textual) [Abstract] Commitments And Contingencies (Textual) [Abstract] Commitments and contingencies.