XML 61 R51.htm IDEA: XBRL DOCUMENT
v3.23.3

Note 10 - Commitments and Contingencies (Details Textual) | 9 Months Ended |  |  |  |
--- | --- | --- | --- | --- | ---
Sep. 30, 2023 USD ($) bbl | Jun. 30, 2023 USD ($) T MMBbls bbl | Dec. 31, 2022 USD ($) | Jul. 01, 2022 | Jun. 30, 2022 USD ($)
Operating Lease, Liability, Current | $ 517,000 |  | $ 343,000 |  |
Operating Lease, Liability, Noncurrent | $ 136,000 |  | 0 |  |
TXU Energy Retail Company LLC [Member] |  |  |  |  |
Letters of Credit Outstanding, Amount |  |  |  |  | $ 1,700,000
Crude Oil Delivery Commitments [Member] |  |  |  |  |
Supply Commitment, Gross Barrels of Oil Delivered Per Day, Year One (Barrel of Oil) | bbl |  | 5,000 |  |  |
Supply Commitment, Gross Barrels of Oil Delivered Per Day, Year Two (Barrel of Oil) | bbl |  | 7,500 |  |  |
Supply Commitment, Gross Barrels of Oil Delivered Per Day, Remaining Term of Contract (Barrel of Oil) | bbl |  | 10,000 |  |  |
Supply Commitment, Remaining Term of Contract (Year) | 8 years |  |  |  |
Number of Barrels, Delivered (Barrel of Oil) | bbl | 28,008 |  |  |  |
Supply Commitment, Percent of Contracted Volume Delivered | 61.00% |  |  |  |
Supply Commitment, Remaining Minimum Amount Committed, Volume | MMBbls |  | 13.3 |  |  |
Supply Commitment, Amount Committed |  | $ 10,900,000 |  |  |
Connection Fee Commitments [Member] |  |  |  |  |
Supply Commitment, Amount Committed |  | 526,000 |  |  |
Sand Commitments [Member] |  |  |  |  |
Supply Commitment, Amount Committed |  | $ 14,500,000 |  |  |
Supply Commitment, Minimum Tons of Sand |  |  |  | 1,600,000 |
Supply Commitment, Sand Purchased | T |  | 988,000 |  |  |
Other Noncurrent Assets [Member] |  |  |  |  |
Operating Lease, Right-of-Use Asset |  | $ 637,000 | 333,000 |  |
Other Liabilities [Member] |  |  |  |  |
Operating Lease, Liability |  | 653,000 | $ 343,000 |  |
Other Current Liabilities [Member] |  |  |  |  |
Operating Lease, Liability, Current |  | 517,000 |  |  |
Other Noncurrent Liabilities [Member] |  |  |  |  |
Operating Lease, Liability, Noncurrent |  | $ 136,000 |  |  |

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 Represents gross barrels of delivered per day for year one under supply commitment. + References No definition available. + Details
Name: | hpk_SupplyCommitmentGrossBarrelsOfOilDeliveredPerDayYearOne
Namespace Prefix: | hpk_
Data Type: | dtr-types:volumeItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents gross barrels of delivered per day for year two under supply commitment. + References No definition available. + Details
Name: | hpk_SupplyCommitmentGrossBarrelsOfOilDeliveredPerDayYearTwo
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: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the percentage of contracted volume delivered. + References No definition available. + Details
Name: | hpk_SupplyCommitmentPercentOfContractedVolumeDelivered
Namespace Prefix: | hpk_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The floor amount of volume that the entity must expend to satisfy the terms of disclosed arrangements (excluding long-term commitments) in which the entity must commit resources to supply goods or services to one or more customers. + References No definition available. + Details
Name: | hpk_SupplyCommitmentRemainingMinimumAmountCommittedVolume
Namespace Prefix: | hpk_
Data Type: | dtr-types:volumeItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents remaining term of contract for supply commitment. + References No definition available. + Details
Name: | hpk_SupplyCommitmentRemainingTermOfContract
Namespace Prefix: | hpk_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the amount of sand purchased under a supply commitment. + References No definition available. + Details
Name: | hpk_SupplyCommitmentSandPurchased
Namespace Prefix: | hpk_
Data Type: | dtr-types:massItemType
Balance Type: | na
Period Type: | instant

X
- Definition The total amount of the contingent obligation under letters of credit outstanding as of the reporting date. + References No definition available. + 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 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
- Details
Name: | us-gaap_LineOfCreditFacilityAxis=hpk_TxuEnergyRetailCompanyLlcMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | us-gaap_SupplyCommitmentAxis=hpk_ConnectionFeeCommitmentsMember
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: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=us-gaap_OtherNoncurrentAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=us-gaap_OtherLiabilitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=us-gaap_OtherCurrentLiabilitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=us-gaap_OtherNoncurrentLiabilitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |