XML 63 R52.htm IDEA: XBRL DOCUMENT
v3.25.1

Note 10 - Commitments and Contingencies (Details Textual) | 3 Months Ended | 11 Months Ended |
--- | --- | --- | ---
Mar. 31, 2025 USD ($) T bbl | Mar. 31, 2025 USD ($) T bbl | Dec. 31, 2024 USD ($)
Operating Lease, Right-of-Use Asset | $ 1,400,000 | $ 1,400,000 | $ 1,400,000
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Other noncurrent assets | Other noncurrent assets | Other noncurrent assets
Operating Lease, Liability | $ 1,401,000 | $ 1,401,000 | $ 1,400,000
Operating Lease, Liability, Current | $ 821,000 | $ 821,000 | $ 719,000
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] | Liabilities, Current | Liabilities, Current | Liabilities, Current
Operating Lease, Liability, Noncurrent | $ 581,000 | $ 581,000 | $ 670,000
Contributions in Aid of Construction | 7,200,000 | 7,200,000 | $ 5,400,000
Letters of Credit Outstanding, Amount | 4,600,000 | 4,600,000 |
Crude Oil Delivery Commitments [Member] |  |  |
Supply Commitment, Minimum Volume Commitment | $ 138,700,000 | $ 138,700,000 |
Supply Commitment, Gross Barrels of Oil Delivered Per Day, Remaining Term of Contract | bbl | 23,500 | 23,500 |
Number of Barrels, Delivered | bbl |  | 30,962 |
Supply Commitment, Amount Committed | $ 127,300,000 | $ 127,300,000 |
Natural Gas Delivery Commitments [Member] |  |  |
Supply Commitment, Amount Committed | 20,000,000 | 20,000,000 |
Sand Commitments [Member] |  |  |
Supply Commitment, Amount Committed | $ 776,000,000,000 | $ 776,000,000,000 |
Supply Commitment, Minimum Tons of Sand | T | 750,000 | 750,000 |
Supply Commitment, Tons of Sand Received | T | 720,000 |  |
Supply Commitment, Tons of Sand Remaining | T | 30,000 |  |

X
- Definition Represents the number of barrels that have been delivered. + References No definition available. + Details
Name: | hpk_NumberOfBarrelsDelivered
Namespace Prefix: | hpk_
Data Type: | dtr-types:volumeItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents amount committed for supply commitment. + References No definition available. + Details
Name: | hpk_SupplyCommitmentAmountCommitted
Namespace Prefix: | hpk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Represents gross barrels of oil delivered per day for remaining term of contract under supply commitment. + References No definition available. + Details
Name: | hpk_SupplyCommitmentGrossBarrelsOfOilDeliveredPerDayRemainingTermOfContract
Namespace Prefix: | hpk_
Data Type: | dtr-types:volumeItemType
Balance Type: | na
Period Type: | instant

X
- Definition The minimum tons of sand under supply commitment. + References No definition available. + Details
Name: | hpk_SupplyCommitmentMinimumTonsOfSand
Namespace Prefix: | hpk_
Data Type: | dtr-types:massItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the minimum volume commitment on a supply commitment. + References No definition available. + Details
Name: | hpk_SupplyCommitmentMinimumVolumeCommitment
Namespace Prefix: | hpk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The tons of sand received under supply commitment. + References No definition available. + Details
Name: | hpk_SupplyCommitmentTonsOfSandReceived
Namespace Prefix: | hpk_
Data Type: | dtr-types:massItemType
Balance Type: | na
Period Type: | duration

X
- Definition The tons of sand remaining under supply commitment. + References No definition available. + Details
Name: | hpk_SupplyCommitmentTonsOfSandRemaining
Namespace Prefix: | hpk_
Data Type: | dtr-types:massItemType
Balance Type: | na
Period Type: | duration

X
- Definition Developers, builders, governmental agencies and municipalities will provide the entity with cash, or in some cases property, to extend its services to their properties. Nonrefundable contributions are recorded as contributions in aid of construction ("CIAC"). + References No definition available. + Details
Name: | us-gaap_ContributionsInAidOfConstruction
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The total amount of the contingent obligation under letters of credit outstanding as of the reporting date. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 944 -SubTopic 605 -Name Accounting Standards Codification -Section 55 -Paragraph 15 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477548/944-605-55-15 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 944 -SubTopic 605 -Name Accounting Standards Codification -Section 55 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477548/944-605-55-12 + Details
Name: | us-gaap_LettersOfCreditOutstandingAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Present value of lessee's discounted obligation for lease payments from operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-1 + Details
Name: | us-gaap_OperatingLeaseLiability
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-1 + Details
Name: | us-gaap_OperatingLeaseLiabilityCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Indicates line item in statement of financial position that includes current operating lease liability. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-2 + Details
Name: | us-gaap_OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList
Namespace Prefix: | us-gaap_
Data Type: | enum2:enumerationSetItemType
Balance Type: | na
Period Type: | instant

X
- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-1 + Details
Name: | us-gaap_OperatingLeaseLiabilityNoncurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of lessee's right to use underlying asset under operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-1 + Details
Name: | us-gaap_OperatingLeaseRightOfUseAsset
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Indicates line item in statement of financial position that includes operating lease right-of-use asset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-2 + Details
Name: | us-gaap_OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList
Namespace Prefix: | us-gaap_
Data Type: | enum2:enumerationSetItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_SupplyCommitmentAxis=hpk_CrudeOilDeliveryCommitmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SupplyCommitmentAxis=hpk_NaturalGasDeliveryCommitmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SupplyCommitmentAxis=hpk_SandCommitmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |