XML 76 R67.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Southern California Pipeline Incident (Details) $ in Thousands |  |  |  |  | 3 Months Ended | 9 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Sep. 08, 2022 USD ($) item | Aug. 26, 2022 USD ($) | Aug. 25, 2022 USD ($) | Oct. 02, 2021 item | Sep. 30, 2022 USD ($) | Sep. 30, 2021 USD ($) | Sep. 30, 2022 USD ($) subsidiary | Sep. 30, 2021 USD ($) | Dec. 31, 2021 USD ($) | Oct. 14, 2021 bbl | Oct. 05, 2021 ft² item
Unusual or Infrequent Item, or Both [Line Items] |  |  |  |  |  |  |  |  |  |  |
Settlement amount |  |  | $ 50,000 |  |  |  |  |  |  |  |
Pipeline incident settlement |  |  |  |  | $ 12,000 | $ 0 | $ 12,000 | $ 0 |  |  |
Pipeline incident loss |  |  |  |  | 2,606 | $ 0 | 8,278 | $ 0 |  |  |
Amount receivable |  |  |  |  | 30,570 |  | 30,570 |  | $ 55,765 |  |
Pending Litigation |  |  |  |  |  |  |  |  |  |  |
Unusual or Infrequent Item, or Both [Line Items] |  |  |  |  |  |  |  |  |  |  |
Estimated litigation liability |  |  |  |  | 8,000 |  | $ 8,000 |  |  |  |
Southern California Pipeline Incident and Oil Release |  |  |  |  |  |  |  |  |  |  |
Unusual or Infrequent Item, or Both [Line Items] |  |  |  |  |  |  |  |  |  |  |
Number of foot section of pipeline displaced with lateral movement | item |  |  |  |  |  |  |  |  |  |  | 4,000
Maximum lateral movement of pipeline identified | ft² |  |  |  |  |  |  |  |  |  |  | 105
Number of inch split running parallel to pipe | item |  |  |  |  |  |  |  |  |  |  | 13
Volume of oil expected to be released | bbl |  |  |  |  |  |  |  |  |  | 588 |
Maximum volume of oil previously estimated | bbl |  |  |  |  |  |  |  |  |  | 3,134 |
Number of deployed contractors working in cleanup operations | item |  |  |  | 1,800 |  |  |  |  |  |  |
Number of subsidiaries named as defendants | subsidiary |  |  |  |  |  |  | 2 |  |  |  |
Settlement amount |  |  | $ 50,000 |  |  |  |  |  |  |  |
Estimated aggregate costs |  |  |  |  | 28,300 |  | $ 28,300 |  |  |  |
Estimated fines and penalties |  |  |  |  |  |  | 12,000 |  |  |  |
Pipeline incident settlement |  |  |  |  |  |  | 12,000 |  |  |  |
Costs probable of recovery |  |  |  |  |  |  | 20,000 |  |  |  |
Pipeline incident loss |  |  |  |  |  |  | 8,300 |  |  |  |
Insurance cost recoveries |  |  |  |  |  |  | 38,500 |  |  |  |
Other revenues from approved LOPI insurance proceeds |  |  |  |  |  |  | 39,600 |  |  |  |
Southern California Pipeline Incident and Oil Release | Accounts Receivable |  |  |  |  |  |  |  |  |  |  |
Unusual or Infrequent Item, or Both [Line Items] |  |  |  |  |  |  |  |  |  |  |
Amount receivable |  |  |  |  | 30,600 |  | 30,600 |  | $ 49,100 |  |
Southern California Pipeline Incident and Oil Release | Minimum |  |  |  |  |  |  |  |  |  |  |
Unusual or Infrequent Item, or Both [Line Items] |  |  |  |  |  |  |  |  |  |  |
Estimated aggregate costs |  |  |  |  | 120,000 |  | 120,000 |  |  |  |
Southern California Pipeline Incident and Oil Release | Maximum |  |  |  |  |  |  |  |  |  |  |
Unusual or Infrequent Item, or Both [Line Items] |  |  |  |  |  |  |  |  |  |  |
Estimated aggregate costs |  |  |  |  | $ 140,000 |  | $ 140,000 |  |  |  |
Southern California Pipeline Incident and Oil Release | Pending Litigation |  |  |  |  |  |  |  |  |  |  |
Unusual or Infrequent Item, or Both [Line Items] |  |  |  |  |  |  |  |  |  |  |
Estimated litigation liability | $ 4,900 | $ 7,100 |  |  |  |  |  |  |  |  |
Installment period |  | 3 years |  |  |  |  |  |  |  |  |
Probation period | 1 year | 4 years |  |  |  |  |  |  |  |  |
Reimbursement amount payable to government agencies |  | $ 5,800 |  |  |  |  |  |  |  |  |
Number of misdemeanor charges | item | 6 |  |  |  |  |  |  |  |  |  |
Southern California Pipeline Incident and Oil Release | CALIFORNIA |  |  |  |  |  |  |  |  |  |  |
Unusual or Infrequent Item, or Both [Line Items] |  |  |  |  |  |  |  |  |  |  |
Number of miles off the coast of beach | item |  |  |  | 4 |  |  |  |  |  |  |

X
- Definition The amount recovered from insurance related to approved loss of production income ("LOPI"). + References No definition available. + Details
Name: | ampy_InsuranceRecoveriesApprovedLossOfProductionIncome
Namespace Prefix: | ampy_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of estimated fines and penalties . + References No definition available. + Details
Name: | ampy_LossContingencyEstimatedFinesAndPenalties
Namespace Prefix: | ampy_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Installment period of contingent payment. + References No definition available. + Details
Name: | ampy_LossContingencyInstallmentPeriod
Namespace Prefix: | ampy_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Probation period of contingent payment. + References No definition available. + Details
Name: | ampy_LossContingencyProbationPeriod
Namespace Prefix: | ampy_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition The reimbursement amount payable to government agencies in a loss contingency. + References No definition available. + Details
Name: | ampy_LossContingencyReimbursementAmountPayableToGovernmentAgencies
Namespace Prefix: | ampy_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Number of subsidiaries named as defendants in a legal action. + References No definition available. + Details
Name: | ampy_LossContingencySubsidiariesNumberOfDefendants
Namespace Prefix: | ampy_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Maximum lateral movement of pipeline identified. + References No definition available. + Details
Name: | ampy_MaximumLateralMovementOfPipelineIdentified
Namespace Prefix: | ampy_
Data Type: | dtr-types:areaItemType
Balance Type: | na
Period Type: | instant

X
- Definition Maximum volume of oil previously estimated. + References No definition available. + Details
Name: | ampy_MaximumVolumeOfOilPreviouslyEstimated
Namespace Prefix: | ampy_
Data Type: | dtr-types:volumeItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents information pertaining to Number of Deployed Contractors Working in Cleanup Operations. + References No definition available. + Details
Name: | ampy_NumberOfDeployedContractorsWorkingInCleanupOperations
Namespace Prefix: | ampy_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of foot sections of pipeline displaced with lateral movement. + References No definition available. + Details
Name: | ampy_NumberOfFootSectionOfPipelineDisplacedWithLateralMovement
Namespace Prefix: | ampy_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of inch split running parallel to pipe. + References No definition available. + Details
Name: | ampy_NumberOfInchSplitRunningParallelToPipe
Namespace Prefix: | ampy_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of miles off the coast of beach. + References No definition available. + Details
Name: | ampy_NumberOfMilesOffCoastOfBeach
Namespace Prefix: | ampy_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of misdemeanor charges. + References No definition available. + Details
Name: | ampy_NumberOfMisdemeanorCharges
Namespace Prefix: | ampy_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Volume of oil expected to be released. + References No definition available. + Details
Name: | ampy_VolumeOfOilExpectedToBeReleased
Namespace Prefix: | ampy_
Data Type: | dtr-types:volumeItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount due in settlement of a claim for reimbursement from an insurance company when the Company has suffered a loss covered under an insurance policy. For classified balance sheets, represents the current amount receivable, that is amounts expected to be collected within one year or the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(3)(a)(4)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_InsuranceSettlementsReceivableCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Aggregate carrying amount of the estimated litigation liability for known or estimated probable loss from litigation, which may include attorneys' fees and other litigation costs. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.25) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_LitigationReserve
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount awarded to other party in judgment or settlement of litigation. + References No definition available. + Details
Name: | us-gaap_LitigationSettlementAmountAwardedToOtherParty
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of litigation expense, including but not limited to legal, forensic, accounting, and investigative fees. + References No definition available. + Details
Name: | us-gaap_LitigationSettlementExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Reflects the estimated amount of loss from the specified contingency as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=121557415&loc=d3e14435-108349 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 9 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=121557415&loc=d3e14557-108349 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=124440162&loc=d3e12021-110248 + Details
Name: | us-gaap_LossContingencyEstimateOfPossibleLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of loss pertaining to the specified contingency that was charged against earnings in the period, including the effects of revisions in previously reported estimates. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349 + Details
Name: | us-gaap_LossContingencyLossInPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of cash inflow for proceeds from settlement of insurance claim, classified as operating activities. Excludes insurance settlement classified as investing activities. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 16 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3337-108585 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 21B -URI https://asc.fasb.org/extlink&oid=126954810&loc=SL94080549-108585 + Details
Name: | us-gaap_ProceedsFromInsuranceSettlementOperatingActivities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of insurance proceeds for an event or transaction that is unusual in nature or infrequent in occurrence, or both. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 20 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=114868883&loc=SL114871943-224233 + Details
Name: | us-gaap_UnusualOrInfrequentItemInsuranceProceeds
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_UnusualOrInfrequentItemLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_LitigationStatusAxis=us-gaap_PendingLitigationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TypeOfArrangementAxis=ampy_SouthernCaliforniaPipelineIncidentAndOilReleaseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=stpr_CA
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |