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 13 - Income Taxes
Note 14 - Earnings Per Share
us-gaap_SignificantSupplyCommitmentRemainingMinimumAmountCommitted
Supply Commitment, Remaining Minimum Amount Committed
Note 17 - Subsequent Events
Hedging Designation [Axis]
Note 2 - Basis of Presentation and Summary of Significant Accounting Policies - Other Property and Equipment, Net (Details)
Hedging Designation [Domain]
us-gaap_AccumulatedAmortizationDeferredFinanceCosts
Accumulated Amortization, Debt Issuance Costs
us-gaap_LiabilitiesCurrent
Total current liabilities
Note 4 - Fair Value Measurements - Assets and Liabilities Measured On Recurring Basis (Details)
Designated as Hedging Instrument [Member]
Note 5 - Derivative Financial Instruments - Summary of the Effect of Derivatives on the Condensed Consolidated Statements of Operations (Details)
Supply Commitment [Axis]
Note 5 - Derivative Financial Instruments - Commodity Derivative Contracts (Details)
Supply Commitment Arrangement [Domain]
Note 6 - Exploratory Well Costs - Exploratory Well Costs (Details)
Note 7 - Long-term Debt - Long-term Debt (Details)
Other current liabilities
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 13 - Income Taxes - Income Tax Benefit and Effective Tax Rate (Details)
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)
Note 17 - Subsequent Events - Commodity Derivative Contracts (Details)
Notes To Financial Statements
Share-based Payment Arrangement, Option, Activity [Table Text Block]
Notes To Financial Statements [Abstract]
Derivatives
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.
Schedule of Derivative Instruments [Table Text Block]
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)
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)
Commodity Contract [Member]
Outstanding, remaining term (Year)
us-gaap_PaymentsToAcquireNotesReceivable
Issuance of notes receivable
Outstanding, intrinsic value
Retirement Plan Name [Axis]
Retirement Plan Name [Domain]
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
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 acquired 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.
Dividends and dividend equivalents payable
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
Proceeds from Sale of Oil and Gas Property and Equipment
us-gaap_PaymentsToAcquireOtherProductiveAssets
Other property additions
Awards available for future grant (in shares)
Effect of Covid-19 Pandemic [Policy Text Block]
The entire disclosure for effects of COVID-19 pandemic.
Supplemental disclosure of non-cash transactions:
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)
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
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
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.
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 (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 II [Member]
Represents HighPeak Energy II, LP ("HighPeak II").
Share-based Payment Arrangement, Option [Member]
Warrant [Member]
us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Ending Balance
Commitments and Contingencies Disclosure [Text Block]
Other property and equipment, net
us-gaap_Dividends
Dividends, Total
Reimbursement of Costs Incurred by Management Company [Member]
Represents the reimbursement of costs incurred by the management company.
us-gaap_PartnersCapital
Balance
Balance
Enlink Crude Purchasing, LLC [Member]
Represents Enlink Crude Purchasing, LLC.
Schedule of Price Risk Derivatives [Table Text Block]
us-gaap_ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic
Participating basic earnings (a)
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 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]
Income tax expense (benefit)
Income Tax Expense (Benefit), Total
Income tax expense
us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet
Derivative-related activity
Noncash derivative gain (loss), net
Derivative loss, net
hpk_AccumulatedDeficitFromPredecessorEquityImpact
HighPeak business combination with HPK LP
Represents the impact of accumulated deficit from predecessor on stockholders' equity during the period.
us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount
Defined Contribution Plan, Employer Discretionary Contribution Amount
us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent
us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay
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
Production and ad valorem taxes
Stock-based compensation
Share-based Payment Arrangement, Expense
Additions to asset retirement obligations
Accretion expense
Accretion of discount
Accretion of discount
Proceeds from subscription receivable from exercises of warrants
Amount of cash inflow from subscription receivable from exercises of warrants.
Amendment 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)
hpk_NumberOfHorizontalProducingPropertiesAcquiredNet
Number of Horizontal Producing Properties Acquired, Net
The number of horizontal producing properties acquired, net.
Exercise of warrants
Value of stock issued for exercise of warrants.
Exercise of warrants (in shares)
Shares of stock issued for exercise of warrants.
hpk_NumberOfVerticalProducingWellsAcquiredNet
Number of Vertical Producing Wells Acquired, Net
The number of vertical producing wells acquired, net.
Current Fiscal Year End Date
us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Debt Instrument, Basis Spread on Variable Rate
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.
us-gaap_DebtInstrumentInterestRateEffectivePercentage
Debt Instrument, Interest Rate, Effective Percentage
Dividend equivalents declared, per share (in dollars per share)
Aggregate dividend equivalents declared during the period for each share of stock outstanding.
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.
hpk_NumberOfSaltWaterDisposalWellsAcquiredNet
Number of Salt Water Disposal Wells Acquired, Net
The number of net salt water disposal wells acquired during the period.
hpk_NumberOfHorizontalProducingPropertiesBeingDrilledNet
Number of Horizontal Producing Properties Being Drilled, Net
The number of net horizontal producing properties being drilled.
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
Entity Small Business
Entity Shell Company
Document Information [Line Items]
Document Information [Table]
Entity Filer Category
Entity Current Reporting Status
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.
Variable Rate [Axis]
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 income
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]
Legal Entity [Axis]
Customer Concentration Risk [Member]
Entity Address, Address Line One
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]
hpk_NumberOfBarrelsToBeDelivered
Number of Barrels to be Delivered (Barrel of Oil)
Represents the number of barrels to be delivered.
Concentration Risk Type [Domain]
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.
hpk_NumberOfHorizontalProducingPropertiesAcquiredGross
Number of Horizontal Producing Properties Acquired, Gross
Represents the number of horizontal producing properties acquired during the period.
Outside Directors [Member]
Information pertaining to outside directors.
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.
hpk_OilAndGasOperatedVerticalWellsGrossNumber
Oil and Gas, Operated Vertical Wells, Gross, Number
Gross number of operated vertical oil and gas wells.
Revenue Benchmark [Member]
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]
Trading Symbol
Concentration Risk Benchmark [Axis]
Concentration Risk Benchmark [Domain]
HighPeak business combination with HPK LP (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 to outside directors (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
Restricted shares issued to outside directors
us-gaap_LineOfCreditFacilityCommitmentFeeAmount
Line of Credit Facility, Commitment Fee Amount
us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage
Related Party [Axis]
Related Party [Domain]
Acquisitions [Text Block]
The entire disclosure for acquisitions.
us-gaap_AreaOfLand
Area of Land (Acre)
Additions to exploratory well costs
General and administrative
us-gaap_CapitalizedExploratoryWellCosts
Beginning capitalized exploratory well costs
Ending capitalized exploratory well costs
Awards granted (in shares)
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod
Forfeitures (in shares)
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]
us-gaap_ReclassificationToWellFacilitiesAndEquipmentBasedOnDeterminationOfProvedReserves
Reclassification to proved properties
us-gaap_StockIssuedDuringPeriodSharesNewIssues
Stock Issued During Period, Shares, New Issues (in shares)
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]
us-gaap_LiabilitiesAndStockholdersEquity
Total liabilities and stockholders' equity
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
Retained Earnings (Accumulated Deficit), Ending Balance
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.
hpk_NumberOfHorizontalProducingPropertiesBeingDrilledGross
Number of Horizontal Producing Properties Being Drilled, Gross
Number of horizontal producing properties being drilled.
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
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]
Remainder of 2021
Income Tax, Policy [Policy Text Block]
us-gaap_AssetsFairValueDisclosure
Assets, Fair Value Disclosure
us-gaap_LiabilitiesFairValueDisclosure
Financial and Nonfinancial Liabilities, Fair Value Disclosure
Depletion, depreciation and amortization
Depletion, depreciation and amortization expense
us-gaap_SharesIssuedPricePerShare
Shares Issued, Price Per Share (in dollars per share)
us-gaap_OilAndGasPropertySuccessfulEffortMethodNet
Total crude oil and natural gas properties, net
us-gaap_AssetsCurrent
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, 92,743,677 and 91,967,565 shares issued and outstanding at September 30, 2021 and December 31, 2020, respectively
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.
hpk_SupplyCommitmentRemainingTermOfContract
Supply Commitment, Remaining Term of Contract (Year)
Represents remaining term of contract for supply commitment.
us-gaap_DeferredTaxAssetsValuationAllowance
Deferred Tax Assets, Valuation Allowance, Total
Less: Valuation allowance
us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
Common Stock, Capital Shares Reserved for Future Issuance (in shares)
Statistical Measurement [Domain]
Maximum [Member]
Minimum [Member]
Product and Service [Axis]
Product and Service [Domain]
Asset Retirement Obligation [Policy Text Block]
us-gaap_DeferredTaxAssetsNet
Deferred Tax Assets, Net of Valuation Allowance, Total
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 September 30, 2021 and December 31, 2020
hpk_SupplyCommitmentAmountCommitted
Supply Commitment, Amount Committed
Represents amount committed for supply commitment.
Preferred stock, shares issued (in shares)
Interest paid
Prepaid expenses
Income taxes paid
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]
Net operating loss carryforwards
Fair Value Hierarchy and NAV [Domain]
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]
Aid-in-construction Receivables [Member]
Information related to aid-in-construction receivables.
Cumulative Effect, Period of Adoption [Domain]
Cumulative Effect, Period of Adoption [Axis]
us-gaap_PropertyPlantAndEquipmentUsefulLife
Property, Plant and Equipment, Useful Life (Year)
Cumulative Effect, Period of Adoption, Adjustment [Member]
CASH FLOWS FROM OPERATING ACTIVITIES:
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.
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
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.
us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
Stock-based compensation
Additional paid-in capital
Operating Revenues:
Partner Type of Partners' Capital Account, Name [Domain]
Stockholders' equity:
Land [Member]
General Partner [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]
Partner Type [Axis]
Unrecognized derivative losses
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.
Crude Oil Derivative Swap Q4 2021 [Member]
Related to a crude oil derivative swap Q4 2021.
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.
Interest income
us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
Net (decrease) increase in cash and cash equivalents
us-gaap_NetCashProvidedByUsedInFinancingActivities
Net cash provided by financing activities
Commitments and contingencies (Note 10)
Crude Oil Derivative Swap Q2 2022 [Member]
Related to a crude oil derivative swap Q2 2022.
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_DeferredTaxLiabilities
Net deferred tax liabilities
us-gaap_NetCashProvidedByUsedInInvestingActivities
Net cash used in investing activities
Counterparty Name [Axis]
Counterparty Name [Domain]
Partners' Capital Notes Disclosure [Text Block]
Derivatives, Policy [Policy Text Block]
Deferred income taxes
us-gaap_DerivativeLiabilities
Commodity price derivatives
Accounting Standards Update 2016-02 [Member]
us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued, Total
Accounting Standards Update [Domain]
us-gaap_PaymentsOfStockIssuanceCosts
Stock offering costs
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
Accounting Standards Update [Axis]
us-gaap_PaymentsOfDividends
Payments of Dividends, Total
Dividends paid
us-gaap_CostsAndExpenses
Total operating costs and expenses
Operating Costs and Expenses:
Scenario [Domain]
Proceeds from exercises of warrants
Proceeds from Warrant Exercises
Forecast [Member]
Retained Earnings [Member]
us-gaap_OilAndGasPropertySuccessfulEffortMethodAccumulatedDepreciationDepletionAndAmortization
Accumulated depletion, depreciation and amortization
Operating revenues
Proceeds from exercises of stock options
Crude oil and natural gas properties, using the successful efforts method of accounting:
Title of Individual [Domain]
Proceeds from stock offering
Proceeds from Issuance of Common Stock
Title of Individual [Axis]
Unproved properties
Scenario [Axis]
Proved properties
Additional Paid-in Capital [Member]
Common Stock [Member]
Equity Components [Axis]
Equity Component [Domain]
us-gaap_LongTermDebt
Long-term Debt, Total
Long term debt
Current tax expense
Other Noncurrent Assets [Member]
Other Liabilities [Member]
us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)
Other Current Liabilities [Member]
Class of Warrant or Right [Axis]
Other Noncurrent Liabilities [Member]
Class of Warrant or Right [Domain]
us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByEachWarrantOrRight
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right (in shares)
us-gaap_ClassOfWarrantOrRightOutstanding
Class of Warrant or Right, Outstanding (in shares)
us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
Income (loss) before income taxes
us-gaap_PaymentsOfDebtIssuanceCosts
Payments of Debt Issuance Costs
Debt issuance costs
us-gaap_PartnersCapitalAccountDistributions
Distribution to partners
Income Tax Authority, Name [Axis]
Income Tax Authority, Name [Domain]
us-gaap_LimitedPartnersCapitalAccountDistributionAmount
Limited Partners' Capital Account, Distribution Amount
us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet
Debt issuance costs, net (a)
Internal Revenue Service (IRS) [Member]
Income Tax Authority [Axis]
Income Tax Authority [Domain]
Domestic Tax Authority [Member]
Transportation Equipment [Member]
Accounts Receivable [Policy Text Block]
Technology Equipment [Member]
Cash and Cash Equivalents, Policy [Policy Text Block]
Balance Sheet Location [Axis]
Balance Sheet Location [Domain]
Document Quarterly Report
Entity Incorporation, State or Country Code
Revolving Credit Facility due 2024
Long-term Debt, Gross
General and Administrative Expense [Member]
Accounting Policies [Abstract]
us-gaap_OpenTaxYear
Open Tax Year
Document Transition Report
Basis of Accounting, Policy [Policy Text Block]
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)
Security Exchange Name
Title of 12(b) Security
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
Diluted (in shares)
Diluted weighted average shares outstanding (in shares)
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]
Statement of Cash Flows [Abstract]
Statement of Stockholders' Equity [Abstract]
Income Statement [Abstract]
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]
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
Limited tax benefit due to stock-based compensation
Derivatives
Commodity price derivatives – noncurrent
Dividends [Axis]
Dividends [Domain]
us-gaap_StockholdersEquity
Total stockholders' equity
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