Document And Entity Information
Dilutive warrants and unvested stock options (in shares)
Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements and warrants using the treasury stock method.
Note To Financial Statement Details Textual
us-gaap_DerivativeGainLossOnDerivativeNet
Derivative gain (loss), net
Significant Accounting Policies
Volume (MBbls)
Note 2 - Basis of Presentation and Summary of Significant Accounting Policies
Income tax expense at U.S. federal statutory rate
Note 4 - Fair Value Measurements
Note 5 - Derivative Financial Instruments
Note 6 - Exploratory Well Costs
us-gaap_OilAndGasJointInterestBillingReceivables
Oil and Gas Joint Interest Billing Receivables
Note 7 - Long-term Debt
Note 8 - Asset Retirement Obligations
Noncurrent liabilities:
Not Designated as Hedging Instrument [Member]
Note 9 - Incentive Plans
Note 10 - Commitments and Contingencies
Income Tax Disclosure [Text Block]
Note 11 - Related Party Transactions
Note 13 - Income Taxes
us-gaap_SignificantSupplyCommitmentRemainingMinimumAmountCommitted
Supply Commitment, Remaining Minimum Amount Committed
Note 14 - Earnings Per Share
Hedging Designation [Axis]
Note 17 - Subsequent Events
Hedging Designation [Domain]
us-gaap_AccumulatedAmortizationDeferredFinanceCosts
Accumulated Amortization, Debt Issuance Costs
Note 18 - Supplemental Crude Oil and Natural Gas Disclosures (Unaudited)
us-gaap_LiabilitiesCurrent
Current liabilities
Total current liabilities
Current liabilities
Designated as Hedging Instrument [Member]
Note 2 - Basis of Presentation and Summary of Significant Accounting Policies - Other Property and Equipment, Net (Details)
Supply Commitment [Axis]
Note 4 - Fair Value Measurements - Assets and Liabilities Measured On Recurring Basis (Details)
Supply Commitment Arrangement [Domain]
Note 5 - Derivative Financial Instruments - Summary of the Effect of Derivatives on the Condensed Consolidated Statements of Operations (Details)
Other current liabilities
Note 5 - Derivative Financial Instruments - Commodity Derivative Contracts (Details)
us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable
Note 5 - Derivative Financial Instruments - Net Derivative Liabilities By Counterparty (Details)
Note 6 - Exploratory Well Costs - Exploratory Well Costs (Details)
us-gaap_BusinessCombinationConsiderationTransferred1
Business Combination, Consideration Transferred, Total
Note 7 - Long-term Debt - Long-term Debt (Details)
Note 8 - Asset Retirement Obligations - Asset Retirement Obligations Activity (Details)
Note 9 - Incentive Plans - Number of Shares Available for Grant Pursuant to Long-term Incentive Plan (Details)
Note 9 - Incentive Plans - Stock Options Activity (Details)
Note 10 - Commitments and Contingencies - Operating Lease Obligations (Details)
Note 11 - Related Party Transactions - Construction of Beginning Balance of the Company (Details)
Note 11 - Related Party Transactions - Pro Forma Condensed Combined Financial Information (Details)
Note 13 - Income Taxes - Income Tax Benefit and Effective Tax Rate (Details)
Share-based Payment Arrangement, Option, Activity [Table Text Block]
Note 13 - Income Taxes - Effective Income Tax Rate Reconciliation (Details)
Note 13 - Income Taxes - Deferred Tax Assets and Liabilities (Details)
Note 14 - Earnings Per Share - Basic and Diluted Net Income (Loss) Per Share Attributable to Common Stockholders (Details)
us-gaap_DerivativeLiabilitiesCurrent
Derivatives
Note 17 - Subsequent Events - Commodity Derivative Contracts (Details)
Note 18 - Supplemental Crude Oil and Natural Gas Disclosures (Unaudited) - Net Capitalized Costs (Details)
Crude Oil Sales [Member]
Represents information regarding crude oil sales.
hpk_NetCashReceiptsFromPaymentsOnDerivatives
Cash payments on settled derivatives, net
The amount of net cash receipts from payments on derivatives.
Note 18 - Supplemental Crude Oil and Natural Gas Disclosures (Unaudited) - Cost Incurred in Oil and Natural Gas Property Acquisition, Exploration and Development (Details)
Note 18 - Supplemental Crude Oil and Natural Gas Disclosures (Unaudited) - Results of Operating for Oil, Natural Gas and NGL Producing Activities (Details)
Note 18 - Supplemental Crude Oil and Natural Gas Disclosures (Unaudited) - Changes in Proved Reserves (Details)
Note 18 - Supplemental Crude Oil and Natural Gas Disclosures (Unaudited) - Quantities of Proved Developed and Undeveloped Reserves (Details)
Note 18 - Supplemental Crude Oil and Natural Gas Disclosures (Unaudited) - Standardized Measure of Discounted Future of Net Cash Flows (Details)
Note 18 - Supplemental Crude Oil and Natural Gas Disclosures (Unaudited) - Changes in Standardized Measure of Discounted Future (Details)
Notes To Financial Statements
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)
Notes To Financial Statements [Abstract]
Vested, remaining term (Year)
Natural Gas and NGL Sales [Member]
Represents information regarding natural gas and NGL sales.
Exercisable (in shares)
Exercisable, weighted average exercise price (in dollars per share)
Less current portion of long-term debt
Exercisable, intrinsic value
Vested (in shares)
Vested, weighted average exercise price (in dollars per share)
Vested, intrinsic value
Exercisable, remaining term (Year)
Net income attributable to Common Stock
us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss
Commodity Contract [Member]
Business Acquisition, Pro Forma Information [Table Text Block]
Total revenues
us-gaap_BusinessAcquisitionsProFormaRevenue
Outstanding, remaining term (Year)
us-gaap_PaymentsToAcquireNotesReceivable
Issuance of notes receivable
Outstanding, intrinsic value
Retirement Plan Name [Axis]
Retirement Plan Name [Domain]
Outstanding, weighted average exercise price (in dollars per share)
hpk_AdjustmentsToAdditionalPaidInCapitalDeferredIncomeTaxLiabilityRelatedToBusinessCombination
Deferred income tax liability at HighPeak business combination
Amount of decrease in additional paid in capital (APIC) during the period attributable to deferred income tax liability related to business combination.
us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent
Accounts Payable and Accrued Liabilities, Current, Total
Forfeitures, weighted average exercise price (in dollars per share)
Volume (MBbls) (Barrel of Oil)
Offering costs (including costs incurred at Pure prior to HighPeak business combination)
Represents the decrease in additional paid in capital during the period attributable to offering costs.
Awards granted, weighted average exercise price (in dollars per share)
Exercised, weighted average exercise price (in dollars per share)
Loss on terminated acquisition
Represents the amount of loss recorded during the period in connection with a terminated acquisition.
Accrued liabilities
Forward Purchases
Represents the impact of forward purchases on stockholders' equity during the period.
Forward Purchases (in shares)
Represents the impact of forward purchases during the period on the number of shares outstanding.
Cash from non-successors in HighPeak business combination
Represents the amount recorded during the period for cash acquired from non-successors in a business combination.
hpk_DistributionsToPartners
Distributions to partners
Represents the amount of cash outflow during the period for distributions to partners.
us-gaap_DividendsPayableCurrent
Dividends Payable, Current
Revolving Credit Facility [Member]
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
Awards issued under plan (in shares)
Outstanding balance (in shares)
Outstanding balance (in shares)
Credit Facility [Axis]
Credit Facility [Domain]
us-gaap_PolicyTextBlockAbstract
Accounting Policies
Schedule of Change in Asset Retirement Obligation [Table Text Block]
Proceeds from sales of properties
us-gaap_PaymentsToAcquireOtherProductiveAssets
Other property additions
Awards available for future grant (in shares)
Dilutive unvested restricted stock (in shares)
Effect of Covid-19 Pandemic [Policy Text Block]
The entire disclosure for effects of COVID-19 pandemic.
Supplemental disclosure of additional cash flow information and non-cash activities:
Crude Oil, Natural Gas and Natural Gas Liquids [Member]
Represents information regarding crude oil, natural gas and natural gas liquids.
Approved and authorized awards (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in shares)
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year)
Weighted average shares outstanding:
Accounts Payable and Accrued Liabilities, Policy [Policy Text Block]
Disclosure for accounts payable and accrued liabilities.
Accounts payable – trade
us-gaap_PaymentsToAcquireOilAndGasPropertyAndEquipment
Payments to Acquire Oil and Gas Property and Equipment, Total
us-gaap_PaymentsToExploreAndDevelopOilAndGasProperties
Additions to crude oil and natural gas properties
Current liabilities:
us-gaap_PaymentsToAcquireOilAndGasProperty
Acquisitions of crude oil and natural gas properties
us-gaap_Assets
Total assets
Total assets
Total assets
Plan Name [Axis]
Plan Name [Domain]
us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions
Share-based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount
us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions
Share-based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount
us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total
Crude oil and natural gas production
us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)
us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic
Basic earnings attributable to common stockholders
Field Equipment [Member]
Represents information regarding field equipment.
us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted
Diluted net income attributable to common stockholders
Reallocation of participating earnings
hpk_NumberOfVerticalProducingPropertiesAcquiredGross
Number of Vertical Producing Properties Acquired, Gross
Represents the number of gross vertical producing properties acquired during the period.
HighPeak Energy Assets II, LLC [Member]
Represents information about HighPeak Energy Assets II, LLC.
hpk_NumberOfSaltWaterDisposalWellsAcquiredGross
Number of Salt Water Disposal Wells Acquired, Gross
Represents the number of gross salt water disposal wells acquired during the period.
hpk_OilAndNaturalGasMarketingContractsTermOverWhichConsiderationIsReceivedFromPurchaser
Oil and Natural Gas Marketing Contracts, Term Over Which Consideration is Received from Purchaser (Month)
Represents the term over which consideration is received from the purchaser under oil and natural gas marketing contracts.
us-gaap_IncomeTaxReceivable
Income Taxes Receivable
Share-based Payment Arrangement [Text Block]
HPK, LP [Member]
Represents information pertaining to HPK LP.
us-gaap_PrepaidExpenseCurrentAndNoncurrent
Prepaid Expense
Grenadier Acquisition [Member]
Represents information regarding the purchase and sale agreement with Grenadier to acquire substantially all the oil and gas assets of Grenadier.
Business Description and Basis of Presentation [Text Block]
hpk_BusinessCombinationTerminatedChargeToExpense
Business Combination Terminated, Charge to Expense
Represents the amount of charge to expense from the termination of a business combination.
Award Type [Domain]
hpk_BusinessCombinationEscrowDeposit
Business Combination, Escrow Deposit
Represents the amount of escrow deposit associated with a business combination.
hpk_BusinessCombinationEscrowDepositNotCreditedTowardPurchasePrice
Business Combination, Escrow Deposit Not Credited Toward Purchase Price
Represents the amount of escrow deposit not to be credit toward the purchase price in connection with a business combination.
Basis of Presentation and Significant Accounting Policies [Text Block]
Award Type [Axis]
Net income as reported
Net income (loss)
Net income (loss)
hpk_DefinedContributionPlanPeriodOfEmploymentForEligibility
Defined Contribution Plan, Period of Employment for Eligibility (Month)
Represents the period of time employees must be continuously employed before they are eligible to participate in the defined contribution plan.
Shares Available Under Long-term Incentive Plan [Table Text Block]
Tabular disclosure of shares available under a long-term incentive plan.
The 2020 Long-term Incentive Plan [Member]
Represents information related to the 2020 Long-term Incentive Plan.
hpk_CapitalizedExploratoryWellCostsMaximumTerm
Capitalized Exploratory Well Costs, Maximum Term (Year)
Represents the maximum term for which all capitalized exploratory well costs have been capitalized.
Restricted Stock [Member]
HighPeak I [Member]
Represents HighPeak Energy, LP ("HighPeak I").
Business Combination, Separately Recognized Transactions [Axis]
Business Combination, Separately Recognized Transactions [Domain]
Share-based Payment Arrangement, Option [Member]
Warrant [Member]
Conversion of Pure's Class A Common Stock Into HighPeak Energy Common Stock [Member]
Represents the conversion of Pure's class A common stock in to HighPeak Energy's common stock.
hpk_BusinessCombinationConversionOfStockConversionRatio
Business Combination, Conversion of Stock, Conversion Ratio
The ratio of stock per share issued upon the conversion of stock in the business combination.
hpk_BusinessCombinationConversionOfStockCashIssued
Business Combination, Conversion of Stock, Cash Issued (in dollars per share)
The amount of cash issued on shares for conversion of stock in the business combination.
HighPeak I and HighPeak II [Member]
Represents HighPeak I and HighPeak II.
HighPeak Energy Employees, Inc [Member]
Represents HighPeak Energy Employees, Inc.
Conversion of Accounts Payable to Common Stock [Member]
Represents the conversion of accounts payable to common stock.
Pure [Member]
Represents Pure.
hpk_ContingentValueRightsAgreementAdditionalSharesPreferredSimpleAnnualReturn
Contingent Value Rights Agreement, Additional Shares, Preferred Simple Annual Return
The percentage of preferred simple annual return that additional shares may be issued to achieve under the contingent value rights agreement.
us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Ending Balance
Commitments and Contingencies Disclosure [Text Block]
hpk_BusinessCombinationConversionOfStockMinimumRedemptionValueForCashIssuance
Business Combination, Conversion of Stock, Minimum Redemption Value for Cash Issuance (in dollars per share)
The minimum redemption value of acquiree's stock for cash to be issued upon the conversion of stock in the business combination.
Other property and equipment, net
Other property and equipment, net
Other property and equipment, net
hpk_BusinessCombinationConversionOfStockCashIssuedTotal
Business Combination, Conversion of Stock, Cash Issued Total
The total amount of cash issued for conversion of stock in the business combination.
hpk_StockholdersAgreementMaximumNumberOfBoardNominations
Stockholders' Agreement, Maximum Number of Board Nominations
The maximum number of nominations to the board that can be made under the stockholders' agreement.
hpk_StockholdersAgreementNumberOfIndependentBoardNominationsLessThan50Ownership
Stockholders' Agreement, Number of Independent Board Nominations, Less Than 50% Ownership
The number of independent nomination sot the board that must be made if less than 50% of outstanding voting securities are owned under the stockholders' agreement.
Principal Stockholders Group Owns At Least Thirty Five Percent Original Shares [Member]
Represents the principal stockholders' group owns at least 35% of the original shares.
Principal Stockholders Group Owns At Least Twenty Five Percent Original Shares [Member]
Represents the principal stockholders group owns at least 25% of the original shares.
hpk_ContingentValueRightsAgreementFloorDownsidePerShare
Contingent Value Rights Agreement, Floor Downside Per Share (in dollars per share)
The floor downside per share under the contingent value rights agreement.
hpk_ContingentValueRightsAgreementPreferredReturnsMaximumCommonStockPerCvr
Contingent Value Rights Agreement, Preferred Returns, Maximum Common Stock per CVR
The maximum common stock per CVR that could be issued dur to the preferred returns under the contingent value rights agreement.
hpk_StockholdersAgreementBoardNominationMinimumPercentageOfOriginalSharesOwned
Stockholders' Agreement, Board Nomination, Minimum Percentage of Original Shares Owned
The minimum percentage of original shares that must be owned to nominate a member of the board under the stockholders' agreement.
hpk_StockholdersAgreementBoardNominationOriginalSharesOutstandingVotingSecurities
Stockholders' Agreement, Board Nomination, Original Shares, Outstanding Voting Securities
The percentage of outstanding voting securities that the original shares must be for a nomination to the board to be allowed under the stockholders' agreement.
hpk_NumberOfWarrantsPerForwardPurchaseUnit
Number of Warrants Per Forward Purchase Unit
The number of warrants per forward purchase unit.
hpk_NumberOfCvrPerForwardPurchaseUnit
Number of CVR Per Forward Purchase Unit
The number of CVR per forward purchase unit.
hpk_ForwardPurchaseUnitsIssuedDuringThePeriod
Forward Purchase Units Issued During the Period
The number of forward purchase units issued during the period.
us-gaap_Dividends
Dividends, Total
Reimbursement of Costs Incurred by Management Company [Member]
Represents the reimbursement of costs incurred by the management company.
Principal Stockholders Group Owns at Least Fifteen Percent Original Shares [Member]
Represents the principal stockholders group owns at least 15% of the original shares.
Principal Stockholders Group Owns At Least Five Percent Original Shares [Member]
Represents the principal stockholders group owns at least 5% of the original shares.
hpk_StockholdersAgreementMaximumNumberOfBoardMembers
Stockholders' Agreement, Maximum Number of Board Members
The maximum number of board members allowed under the stockholders' agreement.
hpk_NumberOfCommonStockSharesPerForwardPurchaseUnit
Number of Common Stock Shares Per Forward Purchase Unit
The number of common stock shares per forward purchase unit.
hpk_NotesPayableReceivable
Notes payable (receivable)
Notes payable (receivable)
The amount of notes payable (receivable) as of the balance sheet date.
hpk_RegistrationRightsAgreementMinimumDemandOfRegistration
Registration Rights Agreement, Minimum Demand of Registration
The minimum amount of registrable securities that can be demanded to be registered under the registration rights agreement.
hpk_RegistrationRightsAgreementMinimumRegistrableSecuritiesIfNotAllRegistratable
Registration Rights Agreement, Minimum Registrable Securities, If Not All Registratable
The minimum amount of registrable securities that must be held to demand registration if not all held securities are registrable under the registration rights agreement.
hpk_RegistrationRightsAgreementMaximumNumberOfSuspensionsInTwelveMonthPeriod
Registration Rights Agreement, Maximum Number of Suspensions In Twelve Month Period
The maximum number of suspensions in a twelve months period under the registration rights agreement.
us-gaap_PartnersCapital
Partners' capital
Partners' capital
Balance
Balance
Enlink Crude Purchasing, LLC [Member]
Represents Enlink Crude Purchasing, LLC.
us-gaap_DerivativeAssets
Derivative assets
Schedule of Price Risk Derivatives [Table Text Block]
Issuance of HighPeak Energy Common Stock [Member]
Represents the issuance of HighPeak Energy common stock.
Offering Costs [Member]
Represents offering costs.
us-gaap_ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic
Participating basic earnings (a)
Deferred Tax Liability [Member]
Represents the deferred tax liability.
Lion Oil Trading and Transportation, LLC [Member]
Represents Lion Oil Trading and Transportation, LLC.
Derivative Instrument [Axis]
Subscription receivable
Subscription Receivable, Current
Represents the amount of subscription receivable classified as current.
Derivative Contract [Domain]
CASH FLOWS FROM INVESTING ACTIVITIES:
Earnings (loss) per share:
Earnings Per Share [Text Block]
Accounts payable, accrued liabilities and other current liabilities
us-gaap_DeferredFinanceCostsGross
Debt Issuance Costs, Gross
Letter of Credit [Member]
us-gaap_RelatedPartyTransactionAmountsOfTransaction
Related Party Transaction, Amounts of Transaction
Related Party Transactions Disclosure [Text Block]
Right to Appoint Representative to Serve On Each Committee, Excluding Audit Committee [Member]
Represents the right to appoint a representative to serve on each committee of the board other than the audit committee.
Income tax expense (benefit)
Income Tax Expense (Benefit), Total
Income tax expense (benefit)
hpk_StockholdersAgreementNumberOfNonvotingObserversToTheBoard
Stockholders' Agreement, Number of Non-voting Observers to the Board
The number of non-voting observers to the board that can be appointed under the stockholders' agreement.
Refunds From Pipe Suppliers [Member]
Related to refunds from pipe suppliers.
us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet
Derivative-related activity
Noncash derivative gain (loss), net
Settlements of Derivative Contracts [Member]
Related to settlements of derivative contracts.
Derivative loss, net
Largest Purchaser [Member]
Related to largest purchaser.
Prepaid Expense [Policy Text Block]
Disclosure for the accounting policy for prepaid expense.
Employee Directors [Member]
Related to employee directors.
hpk_AssetRetirementObligationDisposition
Dispositions
Amount of asset retirement obligations dispositioned during the period.
Contractual Equity-based Bonus [Member]
Related to contractual equity-based bonus.
Pilot Exploration Inc. [Member]
Related to Pilot Exploration Inc.
hpk_AccumulatedDeficitFromPredecessorEquityImpact
HighPeak business combination with HPK LP
Represents the impact of accumulated deficit from predecessor on stockholders' equity during the period.
Water Treatment Services [Member]
Related to water treatment services.
Bank of Oklahoma, National Association [Member]
Related to Bank of Oklahoma, National Association.
Bank of America, National Association [Member]
Related to Bank of America, National Association.
Citizens Bank, National Association [Member]
Related to Citizens Bank, National Association.
Senior Unsecured Notes Due 2024 [Member]
Related to senior unsecured notes due 2024.
us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount
Defined Contribution Plan, Employer Discretionary Contribution Amount
Texas Margin Tax [Member]
Related to Texas margin tax.
us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent
hpk_PurchaseCommitmentIfNoVolumesAreDelivered
Purchase Commitment if No Volumes are Delivered
The amount of purchase commitment if no volumes are delivered.
us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay
Flat Top Operating Area [Member]
Related to Flat Top operating area.
us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch
Defined Contribution Plan, Employer Matching Contribution, Percent of Match
Each Outside Director [Member]
Represents information regarding each outside director individually.
Cash and cash equivalents
Cash and cash equivalents
Cash and cash equivalents
Production and ad valorem taxes
Production and ad valorem taxes
Stock-based compensation
Share-based Payment Arrangement, Expense
Additions to asset retirement obligations
Accretion expense
us-gaap_AssetRetirementObligationAccretionExpense
Accretion of discount
Proceeds from subscription receivable from exercises of warrants
Amount of cash inflow from subscription receivable from exercises of warrants.
Amendment Flag
Auditor Name
Auditor Location
Auditor Firm ID
ICFR Auditor Attestation Flag
City Area Code
Use of Estimates, Policy [Policy Text Block]
New Accounting Pronouncements, Policy [Policy Text Block]
us-gaap_SharesOutstanding
Balance (in shares)
Balance (in shares)
Common stock, shares outstanding (in shares)
Common Stock, Shares, Outstanding, Ending Balance (in shares)
Preferred stock, shares outstanding (in shares)
Exercise of warrants
Value of stock issued for exercise of warrants.
Exercise of warrants (in shares)
Shares of stock issued for exercise of warrants.
Subscription receivable from exercise of warrants
Represents the subscription receivable from exercise of warrants.
Current Fiscal Year End Date
us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Debt Instrument, Basis Spread on Variable Rate
us-gaap_DebtInstrumentInterestRateStatedPercentage
Debt Instrument, Interest Rate, Stated Percentage
Advances from joint interest owners
Amount of advances from joint interest owners for costs incurred on joint interest wells.
hpk_DividendEquivalentsCash
Dividend equivalents declared on outstanding stock options
Amount of paid and unpaid cash dividends equivalents declared for classes of stock, for example, but not limited to, common and preferred.
Dividend equivalents declared, per share (in dollars per share)
Aggregate dividend equivalents declared during the period for each share of stock outstanding.
us-gaap_DebtInstrumentInterestRateEffectivePercentage
Debt Instrument, Interest Rate, Effective Percentage
us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
Prepaid expenses, inventory and other assets
Document Fiscal Period Focus
Document Fiscal Year Focus
Consolidation, Policy [Policy Text Block]
Subscription Receivable [Policy Text Block]
Disclosure of accounting policy for subscription receivable.
us-gaap_IncreaseDecreaseInDeferredIncomeTaxes
Deferred income taxes
hpk_ClassOfWarrantOrRightExercisedDuringPeriod
Class of Warrant or Right, Exercised During Period (in shares)
The number of warrants or rights exercised during period.
Document Period End Date
Liabilities assumed in acquisitions
Amount of asset retirement obligations liabilities assumed during the period.
Entity File Number
Entity Ex Transition Period
Fifth Third Bank, National Association [Member]
Information pertaining Fifth Third Bank, National Association.
us-gaap_DividendsCash
Dividends declared
Entity Emerging Growth Company
us-gaap_DebtInstrumentFaceAmount
Debt Instrument, Face Amount
Document Type
Stock offering costs of accounting acquiree
The amount of stock offering costs of accounting acquiree in noncasah transactions.
Entity Small Business
Entity Shell Company
Document Information [Line Items]
Document Information [Table]
Entity Public Float
Entity Filer Category
Debt Instrument [Axis]
Entity Current Reporting Status
Debt Instrument, Name [Domain]
Entity Voluntary Filers
Entity Well-known Seasoned Issuer
hpk_DebtInstrumentCovenantMaximumTotalDebtToEbitdaxRatio
Debt Instrument, Covenant, Maximum Total Debt to EBITDAX Ratio
The maximum total debt to EBITDAX ratio required by the debt agreement.
Variable Rate [Domain]
Fed Funds Effective Rate Overnight Index Swap Rate [Member]
us-gaap_AccountsReceivableNet
Accounts Receivable, after Allowance for Credit Loss, Total
Schedule of Long-term Debt Instruments [Table Text Block]
The 401K Plan [Member]
Information pertaining to the 401K plan.
hpk_ProvedDevelopedAndUndevelopedReserveRevisionOfPreviousEstimateEnergyIncreaseInOperatingExpenses
Proved Developed and Undeveloped Reserve, Revision of Previous Estimate (Energy), Increase in Operating Expenses (Millions of Barrels of Oil Equivalent)
Energy measure of increase (decrease) in quantity of proved reserve of oil and gas related to an increase in operating expenses resulting from price differentials from oil, natural gas and NGL prices.
Variable Rate [Axis]
hpk_OilAndGasReservesAquired
Oil and Gas Reserves Aquired (Millions of Barrels of Oil Equivalent)
The amount of energy of oil and gas reserves acquired.
hpk_DebtInstrumentCovenantMinimumCurrentRatio
Debt Instrument, Covenant, Minimum Current Ratio
The minimum current ratio required by the debt agreement.
Statement of Partners' Capital [Abstract]
us-gaap_ConcentrationRiskPercentage1
Concentration Risk, Percentage
Compensation costs included in net loss
Exploration and abandonment expense
us-gaap_IncreaseDecreaseInAccountsReceivable
Accounts receivable
us-gaap_ImpairmentOfOilAndGasProperties
Impairment of Oil and Gas Properties
Entity Tax Identification Number
Entity Central Index Key
Entity Registrant Name
Entity [Domain]
Customer Concentration Risk [Member]
Legal Entity [Axis]
hpk_OilAndGasReservesProvedReserveAssetsSold
Oil and Gas Reserves, Proved Reserve Assets Sold (Millions of Barrels of Oil Equivalent)
The proved reserve assets sold under oil and gas reserves.
Entity Address, Address Line One
us-gaap_CapitalizedCostsAccumulatedDepreciationDepletionAmortizationAndValuationAllowanceForRelatingToOilAndGasProducingActivities
Less: accumulated depletion
Entity Address, City or Town
Entity Address, Postal Zip Code
hpk_PaymentsOfDividendsEquivalents
Dividend equivalents paid
Cash outflow in the form of dividends equivalents to common shareholders, preferred shareholders and noncontrolling interests.
Entity Address, State or Province
Concentration Risk Type [Axis]
Concentration Risk Type [Domain]
hpk_NumberOfBarrelsToBeDelivered
Number of Barrels to be Delivered (Barrel of Oil)
Represents the number of barrels to be delivered.
Other Non-current Assets, Aid-in-Construction Assets, Policy [Policy Text Block]
Disclosure of accounting policy for other non current assets, aid-in-construction assets.
Outside Directors [Member]
Information pertaining to outside directors.
hpk_NumberOfHorizontalProducingPropertiesAcquiredGross
Number of Horizontal Producing Properties Acquired, Gross
Represents the number of horizontal producing properties acquired during the period.
Entity Common Stock, Shares Outstanding
The Salt-Water Disposal Agreement Due on July 24, 2022 [Member]
The Salt-Water Disposal Agreement due on July 24, 2022.
hpk_NumberOfBarrelsDelivered
Number of Barrels, Delivered (Barrel of Oil)
Represents the number of barrels that have been delivered.
hpk_OilAndGasOperatedVerticalWellsNetProductiveNumber
Oil and Gas, Operated Vertical Wells, Net Productive, Number
Number of operated vertical oil and gas wells capable of producing either oil or gas in sufficient quantity to justify completion as oil or gas well.
Revenue Benchmark [Member]
hpk_OilAndGasOperatedVerticalWellsGrossNumber
Oil and Gas, Operated Vertical Wells, Gross, Number
Gross number of operated vertical oil and gas wells.
Schedule of Derivative Instruments, Included Additional Crude Oil Decretive Financial Instruments [Table Text Block]
Tabular disclosure of pertinent information about a derivative or group of derivatives on a disaggregated basis, such as for individual instruments, or small groups of similar instruments. May include a combination of the type of instrument, risks being hedged, notional amount, hedge designation, related hedged item, inception date, maturity date, or other relevant item.
us-gaap_CapitalizedCostsOilAndGasProducingActivitiesGross
Total capitalized costs
hpk_OilAndGasNonoperatedHorizontalWellDivestedGrossNumber
Oil and Gas, Non-operated Horizontal Well Divested, Gross, Number
Gross number of non-operated horizontal oil and gas wells divested.
hpk_OilAndGasHorizontalWellDivestedNetProductiveNumber
Oil and Gas, Horizontal Well Divested, Net Productive, Number
Number of divested horizontal oil and gas wells capable of producing either oil or gas in sufficient quantity to justify completion as oil or gas well.
Long-term Debt [Text Block]
President of HighPeak [Member]
Represents president of highpeak.
Trading Symbol
Unproved properties
us-gaap_CapitalizedCostsUnprovedProperties
Proved properties
us-gaap_CapitalizedCostsProvedProperties
Concentration Risk Benchmark [Axis]
us-gaap_CapitalizedCostsOilAndGasProducingActivitiesNet
Net capitalized costs
Concentration Risk Benchmark [Domain]
HighPeak business combination with HPK LP (in shares)
Stock Issued During Period, Shares, Acquisitions (in shares)
Conversion of Pure Common Stock
Conversion of Pure Common Stock (in shares)
Local Phone Number
HighPeak business combination with HPK LP
Shares issued upon options being exercised (in shares)
Exercised (in shares)
us-gaap_TableTextBlock
Notes Tables
Restricted shares issued (in shares)
us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Line of Credit Facility, Maximum Borrowing Capacity
us-gaap_GainLossOnSaleOfProperty
Gain (Loss) on Disposition of Oil and Gas and Timber Property, Total
us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity
Line of Credit Facility, Current Borrowing Capacity
Shares issued upon options being exercised
hpk_OilAndGasExploratoryWellDrilledCompletionGrossNumber
Oil and Gas, Exploratory Well Drilled, Completion, Gross, Number
Gross number of exploratory oil and gas wells at stage of completion.
Warrants [Member]
Represents warrants.
hpk_OilAndGasProvedUndevelopedReservessWellDrilledNetProductiveNumber
Oil and Gas, Proved Undeveloped Reserves, Well Drilled, Net Productive, Number
Number of proved undeveloped oil and gas wells capable of producing either oil or gas in sufficient quantity to justify completion as oil or gas well.
Restricted shares issued
us-gaap_LineOfCreditFacilityCommitmentFeeAmount
Line of Credit Facility, Commitment Fee Amount
hpk_OilAndGasProvedUndevelopedReservesWellDrilledGrossNumber
Oil and Gas, Proved Undeveloped Reserves, Well Drilled, Gross, Number
Gross number of proved undeveloped oil and gas wells.
us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage
hpk_ProvedDevelopedAndUndevelopedReserveRevisionOfPreviousEstimateEnergyWellPerformance
Proved Developed and Undeveloped Reserve, Revision of Previous Estimate (Energy), Well Performance (Millions of Barrels of Oil Equivalent)
Energy measure of increase (decrease) in quantity of proved reserve of oil and gas related to revision of a previous estimate resulting from the well performance.
Related Party [Axis]
Related Party [Domain]
hpk_OilAndGasEstimatedRealizedPrice
Oil and Gas, Estimated Realized Price (in USD per Per Share)
Estimated realized price per unit of oil and gas produced.
Acquisitions [Text Block]
The entire disclosure for acquisitions.
hpk_OilAndGasExploratoryWellDrilledProductionGrossNumber
Oil and Gas, Exploratory Well Drilled, Production, Gross, Number
Gross number of exploratory oil and gas wells on production.
us-gaap_AreaOfLand
Area of Land (Acre)
Additions to exploratory well costs
General and administrative
Asset retirement obligations, net
hpk_CostsIncurredOilAndGasPropertyAcquisitionAssetRetirementObligation
Amount of asset retirement obligation incurred related to oil and gas property acquisition.
Capitalized Costs Relating to Oil and Gas Producing Activities Disclosure [Table Text Block]
hpk_CostsIncurredOilAndGasPropertyAcquisitionExplorationAndDevelopmentActivitiesNet
Total costs incurred
Amount of costs incurred related to oil and gas property acquisition, exploration and development activities, including capitalized costs and costs charged to expense, and net of asset retirement obligations.
hpk_ProvedDevelopedAndUndevelopedReserveRevisionOfPreviousEstimateEnergyProvedUndevelopedRemoved
Proved Developed and Undeveloped Reserve, Revision of Previous Estimate (Energy), Proved Undeveloped Removed (Millions of Barrels of Oil Equivalent)
Energy measure of increase (decrease) in quantity of proved reserve of oil and gas related to revision of a previous estimate resulting from removal of unproved developed reserves.
hpk_ProvedDevelopedAndUndevelopedReserveRevisionOfPreviousEstimateEnergyPriceDifferentials
Proved Developed and Undeveloped Reserve, Revision of Previous Estimate (Energy), Price Differentials (Millions of Barrels of Oil Equivalent)
Energy measure of increase (decrease) in quantity of proved reserve of oil and gas related to revision of a previous estimate resulting from price differentials from oil, natural gas and NGL prices.
us-gaap_CapitalizedExploratoryWellCosts
Beginning capitalized exploratory well costs
Ending capitalized exploratory well costs
Awards granted (in shares)
hpk_ProvedDevelopedAndUndevelopedReserveRevisionOfPreviousEstimateEnergyForecastOperatingExpenses
Proved Developed and Undeveloped Reserve, Revision of Previous Estimate (Energy), Forecast Operating Expenses (Millions of Barrels of Oil Equivalent)
Energy measure of increase (decrease) in quantity of proved reserve of oil and gas related to revision of a previous estimate resulting from forecast operating expenses.
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod
Forfeitures (in shares)
hpk_OilAndGasWellAcquired
Oil and Gas, Well Acquired
The number of well acquired during period.
Exploratory well costs charged to exploration and abandonment expense
Changes in working capital associated with crude oil and natural gas property additions
The amount of increase (decrease) in working capital associated with oil and natural gas property additions.
Line of Credit Facility, Lender [Domain]
Natural Gas Reserves, Non-producing [Member]
Represents the non-producing natural gas reserves.
us-gaap_ReclassificationToWellFacilitiesAndEquipmentBasedOnDeterminationOfProvedReserves
Reclassification to proved properties
Natural Gas Liquids Reserves, Non-producing [Member]
Represents the non-producing natural gas liquids reserves.
hpk_OilAndGasExploratoryWellDrilledProductionNetNumber
Oil and Gas, Exploratory Well Drilled, Production, Net, Number
The net number of oil and gas wells on production.
hpk_OilAndGasExploratoryWellDrilledCompletionNetNumber
Oil and Gas, Exploratory Well Drilled, Completion, Net, Number
The net number of oil and gas wells at stage of completion.
Issuance of common stock (in shares)
Stock Issued During Period, Shares, New Issues (in shares)
Schedule of Proved Developed and Undeveloped Reserve [Table Text Block]
Tabular disclosure of proved developed and undeveloped reserve.
us-gaap_StockIssuedDuringPeriodSharesIssuedForServices
Stock Issued During Period, Shares, Issued for Services (in shares)
Capitalized Exploratory Well Costs, Roll Forward [Table Text Block]
Lender Name [Axis]
Oil Reserves, Non-producing [Member]
Represents the non-producing oil reserves.
us-gaap_LiabilitiesAndStockholdersEquity
Total liabilities and stockholders' equity/partners' capital
Total liabilities and stockholders’ equity
Total liabilities and stockholders' equity/partners' capital
Issuance of common stock
Exploratory Well Costs [Text Block]
The entire disclosure for exploratory well costs.
Related Party Transaction [Axis]
Related Party Transaction [Domain]
Crude Oil Derivative Swap 2023 [Member]
Related to a crude oil derivative swap 2023.
us-gaap_RetainedEarningsAccumulatedDeficit
Accumulated deficit
Accumulated deficit
Accumulated deficit
Exploration and abandonments
Revision of estimates (a)
Crude Oil Derivative Swap Q3 2022 [Member]
Related to a crude oil derivative swap Q3 2022.
Crude Oil Derivative Swap Q4 2022 [Member]
Related to a crude oil derivative swap Q4 2022.
Crude Oil Derivative Swap Q1 2023 [Member]
Related to a crude oil derivative swap Q1 2023.
Crude Oil Derivative Swap Q2 2023 [Member]
Related to a crude oil derivative swap Q2 2023.
Derivative Instruments, Gain (Loss) [Table Text Block]
Liabilities incurred from new wells
us-gaap_InterestExpense
Interest expense
us-gaap_AssetRetirementObligationLiabilitiesSettled
Liabilities divested
Asset Retirement Obligation Disclosure [Text Block]
Changes in operating assets and liabilities:
Amortization of debt issuance costs
Amortization of Debt Issuance Costs
us-gaap_DisclosureTextBlockAbstract
Notes to Financial Statements
Derivative Instruments and Hedging Activities Disclosure [Text Block]
Subsequent Event [Member]
us-gaap_OperatingLeaseLiabilityNoncurrent
Operating Lease, Liability, Noncurrent
us-gaap_OperatingLeaseLiability
Operating Lease, Liability, Total
Subsequent Event Type [Axis]
Subsequent Event Type [Domain]
Subsequent Events [Text Block]
us-gaap_OperatingLeaseRightOfUseAsset
Operating Lease, Right-of-Use Asset
us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue
Total lease payments
us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
Less present value discount
Deferred tax expense
Industry Specific Policies, Oil and Gas [Policy Text Block]
2022
2023
Segment Reporting, Policy [Policy Text Block]
Lessee, Operating Lease, Liability, Maturity [Table Text Block]
Other noncurrent assets
Stock-based compensation expense
Lessee, Leases [Policy Text Block]
us-gaap_DebtConversionOriginalDebtAmount1
Debt Conversion, Original Debt, Amount
Debt Conversion Description [Axis]
Debt Conversion, Name [Domain]
Income Tax, Policy [Policy Text Block]
us-gaap_AssetsFairValueDisclosure
Assets, Fair Value Disclosure
us-gaap_LiabilitiesFairValueDisclosure
Financial and Nonfinancial Liabilities, Fair Value Disclosure
Total recurring fair value measurements
Schedule of Derivative Assets and Liabilities By Counterparty [Table Text Block]
Tabular disclosure for the schedule of derivative assets and liabilities by counterparty.
Depletion, depreciation and amortization
Depletion, depreciation and amortization expense
us-gaap_SharesIssuedPricePerShare
Shares Issued, Price Per Share (in dollars per share)
Stock Conversion Description [Axis]
Conversion of Stock, Name [Domain]
Total crude oil and natural gas properties, net
Total crude oil and natural gas properties, net
hpk_ProceedsFromSaleOfOilAndGasPropertyAndEquipmentNet
Proceeds from Sale of Oil and Gas Property and Equipment, Net
The cash inflow to dispose of long-lived, physical assets and mineral interests in oil and gas properties used for normal oil and gas operations, net of expenses.
us-gaap_AssetsCurrent
Total current assets
Total current assets
Total current assets
Share-based Payment Arrangement [Policy Text Block]
Stockholders' Equity Note Disclosure [Text Block]
Deposits
Common stock, $0.0001 par value, 600,000,000 shares authorized, 96,774,185 and 91,967,565 shares issued and outstanding at December 31, 2021 and 2020, respectively
Common stock
Common stock
Measurement Frequency [Axis]
Adjustments to reconcile net income (loss) to net cash provided by (used in) operations:
Measurement Frequency [Domain]
Fair Value, Recurring [Member]
Crude Oil Delivery Commitments [Member]
Represents information related to Crude OIl Delivery Commitments.
Common stock, shares authorized (in shares)
Common stock, shares issued (in shares)
Common stock, par value (in dollars per share)
hpk_SupplyCommitmentGrossBarrelsOfOilDeliveredPerDayYearOne
Supply Commitment, Gross Barrels of Oil Delivered Per Day, Year One (Barrel of Oil)
Represents gross barrels of delivered per day for year one under supply commitment.
hpk_SupplyCommitmentGrossBarrelsOfOilDeliveredPerDayYearTwo
Supply Commitment, Gross Barrels of Oil Delivered Per Day, Year Two (Barrel of Oil)
Represents gross barrels of delivered per day for year two under supply commitment.
hpk_SupplyCommitmentGrossBarrelsOfOilDeliveredPerDayRemainingTermOfContract
Supply Commitment, Gross Barrels of Oil Delivered Per Day, Remaining Term of Contract (Barrel of Oil)
Represents gross barrels of oil delivered per day for remaining term of contract under supply commitment.
Revenue from Contract with Customer [Policy Text Block]
Oncor [Member]
Represents information related to Oncor.
us-gaap_DerivativeAssetsCurrent
Derivatives
hpk_SupplyCommitmentRemainingTermOfContract
Supply Commitment, Remaining Term of Contract (Year)
Represents remaining term of contract for supply commitment.
us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
Common Stock, Capital Shares Reserved for Future Issuance (in shares)
us-gaap_DeferredTaxAssetsValuationAllowance
Deferred Tax Assets, Valuation Allowance, Total
Less: Valuation allowance
Statistical Measurement [Domain]
Maximum [Member]
Minimum [Member]
Product and Service [Axis]
Product and Service [Domain]
Asset Retirement Obligation [Policy Text Block]
us-gaap_DeferredTaxAssetsNet
Net deferred tax assets
Statistical Measurement [Axis]
Debt, Policy [Policy Text Block]
Preferred stock, $0.0001 par value, 10,000,000 shares authorized, none issued and outstanding at December 31, 2021 and 2020
hpk_SupplyCommitmentAmountCommitted
Supply Commitment, Amount Committed
Represents amount committed for supply commitment.
Preferred stock, shares issued (in shares)
Cash paid for interest
Prepaid expenses
Cash paid for income taxes
Other
Geographical [Axis]
Geographical [Domain]
Property, Plant and Equipment [Table Text Block]
Preferred stock, shares authorized (in shares)
us-gaap_InventoryLIFOReserve
Inventory, LIFO Reserve
Inventory
Preferred stock, par value (in dollars per share)
us-gaap_InventoryRawMaterialsAndSupplies
Inventory, Raw Materials and Supplies, Gross, Total
Fair Value, Inputs, Level 3 [Member]
Fair Value Hierarchy and NAV [Domain]
Unrecognized derivative losses
Customer [Axis]
Contingent Value Right [Member]
Represents information related to contingent value right.
Customer [Domain]
Fair Value, Inputs, Level 1 [Member]
Fair Value, Inputs, Level 2 [Member]
Fair Value Hierarchy and NAV [Axis]
Warrant In Connection With Common Stock, Excluding Fraction Shares [Member]
Represents warrant in connection with common stock, excluding fraction shares.
Aid-in-construction Receivables [Member]
Information related to aid-in-construction receivables.
us-gaap_PropertyPlantAndEquipmentUsefulLife
Property, Plant and Equipment, Useful Life (Year)
CASH FLOWS FROM OPERATING ACTIVITIES:
hpk_BusinessAcquisitionContingentValueRightIssuablePerShareOfCommonStock
Business Acquisition, Contingent Value, Right Issuable, Per Share Of Common Stock (in shares)
Represents per share of common stock for business acquisition contingent value.
hpk_DebtInstrumentCovenantMinimumCashThresholdForPrepaymentToBeDue
Debt Instrument, Covenant, Minimum Cash Threshold for Prepayment to be Due
The minimum amount of cash threshold for debt prepayments to become due required by the debt agreement.
hpk_BusinessAcquisitionNumberOfWarrantsPerUnit
Business Acquisition, Number Of Warrants Per Unit (in shares)
Represents number of warrants per unit for business acquisition.
Statement [Line Items]
us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent
Accounts Receivable, Allowance for Credit Loss, Current
TEXAS
Accounts receivable
Accounts Receivable, after Allowance for Credit Loss, Current, Total
Accounts receivable
us-gaap_NumberOfOperatingSegments
Number of Operating Segments
London Interbank Offered Rate (LIBOR), Applicable Margin [Member]
Interest rate applicable margin at which a bank borrows funds from other banks in the London interbank market.
Additional paid-in capital
Additional Paid in Capital, Ending Balance
Additional paid-in capital
us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
Stock-based compensation
Operating Revenues:
Basic and diluted net loss per share (in dollars per share)
hpk_BusinessAcquisitionProFormaEarningsPerShareBasicAndDiluted
The pro forma basic and diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.
Partner Type of Partners' Capital Account, Name [Domain]
Stockholders’ equity:
General Partner [Member]
Land [Member]
Limited Partner [Member]
WTG Gas Processing, L.P. [Member]
Represents the WTG Gas Processing, L.P.
Leasehold Improvements [Member]
Property, Plant and Equipment, Policy [Policy Text Block]
us-gaap_OtherNonoperatingExpense
Other expense
Long-Lived Tangible Asset [Axis]
Long-Lived Tangible Asset [Domain]
srt_AverageSalesPrices
Oil and Gas, Average Sale Price (in USD per Per Share)
Partner Type [Axis]
Chief Operating Officer [Member]
Net operating loss carryforwards
Chief Financial Officer [Member]
hpk_AcquisitionAreaOfWorkingInterestsInProducingPropertiesAndSaltwaterDisposalWells
Acquisition, Area of Working Interests in Producing Properties and Salt-water Disposal Wells (Acre)
Represents the area of working interest in producing properties and salt-water disposal wells to be aquired.
Current Assets:
Quarterly Dividend [Member]
Represents the quarterly dividend.
Fair Value Disclosures [Text Block]
Special Dividend [Member]
Represents the special dividend.
us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
Cash and cash equivalents, beginning of period
Cash and cash equivalents, end of period
Inventory, Policy [Policy Text Block]
Crude Oil Derivative Swap Q1 2022 [Member]
Related to a crude oil derivative swap Q1 2022.
Private Placement [Member]
Interest income
us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
Net increase (decrease) in cash and cash equivalents
us-gaap_NetCashProvidedByUsedInFinancingActivities
Net cash provided by financing activities
Commitments and contingencies (Note 10)
Sale of Stock [Axis]
Sale of Stock [Domain]
Crude Oil Derivative Swap Q2 2022 [Member]
Related to a crude oil derivative swap Q2 2022.
Asset retirement obligations
Asset retirement obligations
Asset retirement obligations
us-gaap_OperatingIncomeLoss
Income (loss) from operations
Crude Oil Derivative Swap 2022 [Member]
Related to a crude oil derivative swap 2022.
us-gaap_NetCashProvidedByUsedInOperatingActivities
Net cash provided by (used in) operating activities
us-gaap_NetCashProvidedByUsedInInvestingActivities
Net cash used in investing activities
us-gaap_DeferredTaxLiabilities
Net deferred tax liabilities
Counterparty Name [Axis]
Counterparty Name [Domain]
Partners' Capital Notes Disclosure [Text Block]
Derivatives, Policy [Policy Text Block]
Deferred income taxes
Deferred Income Tax Liabilities, Net, Total
Deferred income tax liability
us-gaap_DerivativeLiabilities
Total liabilities
Net derivative liabilities
us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued, Total
us-gaap_PaymentsOfStockIssuanceCosts
Stock offering costs
Concentration Risk, Credit Risk, Policy [Policy Text Block]
us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment
Crude oil and natural gas properties, principally due to differences in basis and depreciation and the deduction of intangible drilling costs for tax purposes
us-gaap_LettersOfCreditOutstandingAmount
Letters of Credit Outstanding, Amount
us-gaap_PaymentsOfDividends
Payments of Dividends, Total
Dividends paid
Condensed Balance Sheet [Table Text Block]
President [Member]
srt_FutureNetCashFlowsRelatingToProvedOilAndGasReservesNetCashFlows
Future net cash flows
us-gaap_CostsAndExpenses
Total operating costs and expenses
srt_DecreaseDueToSalesOfMineralsInPlace
Sales of minerals-in-place
Pure Acquisition [Member]
Information related to Pure Acquisition.
srt_FutureNetCashFlowsRelatingToProvedOilAndGasReservesCashInflows
Future cash inflows
srt_FutureNetCashFlowsRelatingToProvedOilAndGasReservesDevelopmentCosts
Future development costs
srt_FutureNetCashFlowsRelatingToProvedOilAndGasReservesProductionCosts
Future production costs
srt_FutureNetCashFlowsRelatingToProvedOilAndGasReservesIncomeTaxExpense
Future income tax expense
Operating Costs and Expenses:
Net changes in timing of production and other
Scenario [Domain]
Proceeds from exercises of warrants
Proceeds from Warrant Exercises
Forecast [Member]
srt_StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReserves
Standardized measure of discounted future net cash flows
Standardized measure of discounted future net cash flows, beginning of year
Standardized measure of discounted future net cash flows, end of year
us-gaap_ProceedsFromIssuanceOfPrivatePlacement
Proceeds from Issuance of Private Placement
Retained Earnings [Member]
Revisions of previous quantity estimates
Accretion of discount
Net changes in income taxes (1)
us-gaap_OilAndGasPropertySuccessfulEffortMethodAccumulatedDepreciationDepletionAndAmortization
Accumulated depletion, depreciation and amortization
Operating revenues
Proceeds from exercises of stock options
Changes in estimated future development costs
Crude oil and natural gas properties, using the successful efforts method of accounting:
Title of Individual [Domain]
Proceeds from public stock offering
Proceeds from Issuance of Common Stock
Sales of crude oil and natural gas, net of production costs
Title of Individual [Axis]
Extensions and discoveries, net of future development costs
Unproved properties
Scenario [Axis]
Purchases of minerals-in-place
Proved properties
Schedule of Changes in Standardized Measure of Discounted Future Net Cash Flows [Table Text Block]
Additional Paid-in Capital [Member]
Net changes in prices and production costs
Common Stock [Member]
srt_FutureNetCashFlowsRelatingToProvedOilAndGasReservesTenPercentAnnualDiscountForEstimatedTimingOfCashFlows
Discount to present value at 10% annual rate
Standardized Measure of Discounted Future Cash Flows Relating to Proved Reserves Disclosure [Table Text Block]
Equity Components [Axis]
Equity Component [Domain]
Total Proved Reserves (Millions of Barrels of Oil Equivalent)
srt_ProvedDevelopedAndUndevelopedReserveNetEnergy
Proved Developed and Undeveloped Reserve, Net (Energy), Ending Balance (Millions of Barrels of Oil Equivalent)
Proved Reserves (Millions of Barrels of Oil Equivalent)
Proved Reserves (Millions of Barrels of Oil Equivalent)
us-gaap_LongTermDebt
Long-term Debt, Total
Long term debt
Current tax expense
Other Noncurrent Assets [Member]
Extensions and discoveries (Millions of Barrels of Oil Equivalent)
srt_ProvedDevelopedAndUndevelopedReserveExtensionAndDiscoveryEnergy
Proved Developed and Undeveloped Reserve, Extension and Discovery (Energy) (Millions of Barrels of Oil Equivalent)
Other Liabilities [Member]
us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)
srt_ProvedDevelopedAndUndevelopedReserveProductionEnergy
Proved Developed and Undeveloped Reserve, Production (Energy) (Millions of Barrels of Oil Equivalent)
Production (Millions of Barrels of Oil Equivalent)
Other Current Liabilities [Member]
Class of Warrant or Right [Axis]
Sales of minerals-in-place (Millions of Barrels of Oil Equivalent)
srt_ProvedDevelopedAndUndevelopedReservesSaleOfMineralInPlaceEnergy
Other Noncurrent Liabilities [Member]
Class of Warrant or Right [Domain]
srt_ProvedDevelopedAndUndevelopedReserveNetEnergyPeriodIncreaseDecrease
Proved Developed and Undeveloped Reserve, Net (Energy), Period Increase (Decrease), Total (Millions of Barrels of Oil Equivalent)
us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByEachWarrantOrRight
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right (in shares)
Revisions of previous estimates (Millions of Barrels of Oil Equivalent)
srt_ProvedDevelopedAndUndevelopedReserveRevisionOfPreviousEstimateEnergy
Proved Developed and Undeveloped Reserve, Revision of Previous Estimate (Energy) (Millions of Barrels of Oil Equivalent)
us-gaap_ClassOfWarrantOrRightOutstanding
Class of Warrant or Right, Outstanding (in shares)
Purchase of minerals-in-place (Millions of Barrels of Oil Equivalent)
Purchase of minerals-in-place (Millions of Barrels of Oil Equivalent)
Proved Developed and Undeveloped Reserve, Purchase of Mineral in Place (Energy) (Millions of Barrels of Oil Equivalent)
us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
Income (loss) before income taxes
Proved Developed Reserves (Millions of Barrels of Oil Equivalent)
srt_ProvedDevelopedReservesBOE1
Proved Developed Reserves (Energy) (Millions of Barrels of Oil Equivalent)
Proved Undeveloped Reserves (Millions of Barrels of Oil Equivalent)
srt_ProvedUndevelopedReserveBOE1
us-gaap_PaymentsOfDebtIssuanceCosts
Payments of Debt Issuance Costs
Debt issuance costs
us-gaap_PartnersCapitalAccountDistributions
Distribution to partners
State and Local Jurisdiction [Member]
Oil [Member]
Income Tax Authority, Name [Axis]
Natural Gas [Member]
Income Tax Authority, Name [Domain]
us-gaap_LimitedPartnersCapitalAccountDistributionAmount
Limited Partners' Capital Account, Distribution Amount
Natural Gas Liquids [Member]
us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet
Debt issuance costs, net (a)
Internal Revenue Service (IRS) [Member]
Income Tax Authority [Axis]
Schedule of Proved Developed and Undeveloped Oil and Gas Reserve Quantities [Table Text Block]
Income Tax Authority [Domain]
Domestic Tax Authority [Member]
Petroleum Reserves [Axis]
Type of Reserve [Domain]
Transportation Equipment [Member]
us-gaap_ResultsOfOperationsOilAndGasProducingActivitiesNetIncomeExcludingCorporateOverheadAndInterestCosts
Results of operations from crude oil and natural gas production activities
Document Annual Report
Accounts Receivable [Policy Text Block]
Accretion of discount on asset retirement obligations
us-gaap_ResultsOfOperationsAccretionOfAssetRetirementObligations
Technology Equipment [Member]
Cash and Cash Equivalents, Policy [Policy Text Block]
Balance Sheet Location [Axis]
Exploration and abandonment expense
us-gaap_ResultsOfOperationsExplorationExpense
Balance Sheet Location [Domain]
Depletion, depreciation and amortization expense
us-gaap_ResultsOfOperationsDepreciationDepletionAndAmortizationAndValuationProvisions
Entity Incorporation, State or Country Code
Revolving Credit Facility due 2024
Long-term Debt, Gross
General and Administrative Expense [Member]
Accounting Policies [Abstract]
Crude oil, NGL and natural gas sales
us-gaap_ResultsOfOperationsRevenueFromOilAndGasProducingActivities
us-gaap_OpenTaxYear
Open Tax Year
Document Transition Report
Basis of Accounting, Policy [Policy Text Block]
Lease operating expenses
us-gaap_ResultsOfOperationsProductionOrLiftingCosts
Concentration Risk Disclosure [Text Block]
Entity Interactive Data Current
Cash capital contributions
Dividends declared, per share (in dollars per share)
Common Stock, Dividends, Per Share, Declared (in dollars per share)
Results of Operations for Oil and Gas Producing Activities Disclosure [Table Text Block]
Security Exchange Name
Title of 12(b) Security
Oil and Gas Exploration and Production Industries Disclosures [Text Block]
Borrowings under revolving credit facility
Receivable Type [Axis]
Receivable [Domain]
Income Statement Location [Axis]
Income Statement Location [Domain]
us-gaap_AssetRetirementObligation
Beginning asset retirement obligations
Ending asset retirement obligations
us-gaap_NetIncomeLossAllocatedToLimitedPartners
Net Income (Loss) Allocated to Limited Partners
us-gaap_SharePrice
Share Price (in dollars per share)
Diluted (in shares)
Diluted weighted average shares outstanding (in shares)
us-gaap_RepaymentsOfLinesOfCredit
Repayments under revolving credit facility
Statement [Table]
Statement of Financial Position [Abstract]
Diluted net income (loss) (in dollars per share)
Basic (in shares)
Basic weighted average shares outstanding (in shares)
Effective income tax rate
Business Acquisition [Axis]
Basic net income (loss) (in dollars per share)
Business Acquisition, Acquiree [Domain]
High Peak Business Combination [Member]
Information related to the High Peak business combination.
Statement of Cash Flows [Abstract]
Statement of Stockholders' Equity [Abstract]
Income Statement [Abstract]
us-gaap_ProceedsFromIssuanceOfDebt
Proceeds from Issuance of Debt
Contributions from partners
Price per Bbl (in USD per Barrel of Oil)
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
Asset Acquisition [Axis]
Fair Value, Liabilities Measured on Recurring Basis [Table Text Block]
us-gaap_IncomeTaxReconciliationOtherAdjustments
Other
CASH FLOWS FROM FINANCING ACTIVITIES:
us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent
us-gaap_OtherLiabilitiesNoncurrent
Other
Asset Acquisition [Domain]
Limited tax benefit due to stock-based compensation
us-gaap_DerivativeLiabilitiesNoncurrent
Derivatives
Dividends [Axis]
Dividends [Domain]
us-gaap_CostsIncurredAcquisitionOfOilAndGasProperties
Total acquisition costs
Exploration costs
us-gaap_CostsIncurredExplorationCosts
Development costs
us-gaap_CostsIncurredDevelopmentCosts
us-gaap_CostsIncurredOilAndGasPropertyAcquisitionExplorationAndDevelopmentActivities
Crude oil and natural gas expenditures
Unproved properties
us-gaap_CostsIncurredAcquisitionOfUnprovedOilAndGasProperties
Proved properties
us-gaap_CostsIncurredAcquisitionOfOilAndGasPropertiesWithProvedReserves
Cost Incurred in Oil and Gas Property Acquisition, Exploration, and Development Activities Disclosure [Table Text Block]
us-gaap_StockholdersEquity
Total stockholders' equity/partner's capital
Total stockholders’ equity
Total stockholders' equity/partner's capital
Balance
Balance
Class of Stock [Axis]
Class of Stock [Domain]
us-gaap_OtherPaymentsToAcquireBusinesses
Extension payment on acquisition
Long-term debt, net
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
us-gaap_PaymentsToAcquireBusinessesGross
Payments to Acquire Businesses, Gross
State deferred income taxes