3.22.4 html 250 330 1 true 95 0 false 15 false false R1.htm 0000001 - Document - Cover Page Sheet http://www.blackstoneminerals.com/role/CoverPage Cover Page Cover 1 false false R2.htm 0000002 - Document - Audit Information Sheet http://www.blackstoneminerals.com/role/AuditInformation Audit Information Cover 2 false false R3.htm 0000003 - Statement - CONSOLIDATED BALANCE SHEETS Sheet http://www.blackstoneminerals.com/role/CONSOLIDATEDBALANCESHEETS CONSOLIDATED BALANCE SHEETS Statements 3 false false R4.htm 0000004 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical) Sheet http://www.blackstoneminerals.com/role/CONSOLIDATEDBALANCESHEETSParenthetical CONSOLIDATED BALANCE SHEETS (Parenthetical) Statements 4 false false R5.htm 0000005 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS Sheet http://www.blackstoneminerals.com/role/CONSOLIDATEDSTATEMENTSOFOPERATIONS CONSOLIDATED STATEMENTS OF OPERATIONS Statements 5 false false R6.htm 0000006 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS (PARENTHETICAL) Sheet http://www.blackstoneminerals.com/role/CONSOLIDATEDSTATEMENTSOFOPERATIONSPARENTHETICAL CONSOLIDATED STATEMENTS OF OPERATIONS (PARENTHETICAL) Statements 6 false false R7.htm 0000007 - Statement - CONSOLIDATED STATEMENTS OF EQUITY Sheet http://www.blackstoneminerals.com/role/CONSOLIDATEDSTATEMENTSOFEQUITY CONSOLIDATED STATEMENTS OF EQUITY Statements 7 false false R8.htm 0000008 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS Sheet http://www.blackstoneminerals.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS CONSOLIDATED STATEMENTS OF CASH FLOWS Statements 8 false false R9.htm 0000009 - Disclosure - Business and Basis of Presentation Sheet http://www.blackstoneminerals.com/role/BusinessandBasisofPresentation Business and Basis of Presentation Notes 9 false false R10.htm 0000010 - Disclosure - Summary of Significant Accounting Policies Sheet http://www.blackstoneminerals.com/role/SummaryofSignificantAccountingPolicies Summary of Significant Accounting Policies Notes 10 false false R11.htm 0000011 - Disclosure - Asset Retirement Obligations Sheet http://www.blackstoneminerals.com/role/AssetRetirementObligations Asset Retirement Obligations Notes 11 false false R12.htm 0000012 - Disclosure - Oil and Natural Gas Properties Sheet http://www.blackstoneminerals.com/role/OilandNaturalGasProperties Oil and Natural Gas Properties Notes 12 false false R13.htm 0000013 - Disclosure - Commodity Derivative Financial Instruments Sheet http://www.blackstoneminerals.com/role/CommodityDerivativeFinancialInstruments Commodity Derivative Financial Instruments Notes 13 false false R14.htm 0000014 - Disclosure - Fair Value Measurements Sheet http://www.blackstoneminerals.com/role/FairValueMeasurements Fair Value Measurements Notes 14 false false R15.htm 0000015 - Disclosure - Significant Customers Sheet http://www.blackstoneminerals.com/role/SignificantCustomers Significant Customers Notes 15 false false R16.htm 0000016 - Disclosure - Credit Facility Sheet http://www.blackstoneminerals.com/role/CreditFacility Credit Facility Notes 16 false false R17.htm 0000017 - Disclosure - Incentive Compensation Sheet http://www.blackstoneminerals.com/role/IncentiveCompensation Incentive Compensation Notes 17 false false R18.htm 0000018 - Disclosure - Employee Benefit Plans Sheet http://www.blackstoneminerals.com/role/EmployeeBenefitPlans Employee Benefit Plans Notes 18 false false R19.htm 0000019 - Disclosure - Commitments and Contingencies Sheet http://www.blackstoneminerals.com/role/CommitmentsandContingencies Commitments and Contingencies Notes 19 false false R20.htm 0000020 - Disclosure - Preferred Units Sheet http://www.blackstoneminerals.com/role/PreferredUnits Preferred Units Notes 20 false false R21.htm 0000021 - Disclosure - Earnings Per Unit Sheet http://www.blackstoneminerals.com/role/EarningsPerUnit Earnings Per Unit Notes 21 false false R22.htm 0000022 - Disclosure - Common Units Sheet http://www.blackstoneminerals.com/role/CommonUnits Common Units Notes 22 false false R23.htm 0000023 - Disclosure - Subsequent Events Sheet http://www.blackstoneminerals.com/role/SubsequentEvents Subsequent Events Notes 23 false false R24.htm 0000024 - Disclosure - Supplemental Oil and Natural Gas Disclosures Sheet http://www.blackstoneminerals.com/role/SupplementalOilandNaturalGasDisclosures Supplemental Oil and Natural Gas Disclosures Notes 24 false false R25.htm 0000025 - Disclosure - Summary of Significant Accounting Policies (Policies) Sheet http://www.blackstoneminerals.com/role/SummaryofSignificantAccountingPoliciesPolicies Summary of Significant Accounting Policies (Policies) Policies http://www.blackstoneminerals.com/role/SummaryofSignificantAccountingPolicies 25 false false R26.htm 0000026 - Disclosure - Summary of Significant Accounting Policies (Tables) Sheet http://www.blackstoneminerals.com/role/SummaryofSignificantAccountingPoliciesTables Summary of Significant Accounting Policies (Tables) Tables http://www.blackstoneminerals.com/role/SummaryofSignificantAccountingPolicies 26 false false R27.htm 0000027 - Disclosure - Asset Retirement Obligations (Tables) Sheet http://www.blackstoneminerals.com/role/AssetRetirementObligationsTables Asset Retirement Obligations (Tables) Tables http://www.blackstoneminerals.com/role/AssetRetirementObligations 27 false false R28.htm 0000028 - Disclosure - Oil and Natural Gas Properties (Tables) Sheet http://www.blackstoneminerals.com/role/OilandNaturalGasPropertiesTables Oil and Natural Gas Properties (Tables) Tables http://www.blackstoneminerals.com/role/OilandNaturalGasProperties 28 false false R29.htm 0000029 - Disclosure - Commodity Derivative Financial Instruments (Tables) Sheet http://www.blackstoneminerals.com/role/CommodityDerivativeFinancialInstrumentsTables Commodity Derivative Financial Instruments (Tables) Tables http://www.blackstoneminerals.com/role/CommodityDerivativeFinancialInstruments 29 false false R30.htm 0000030 - Disclosure - Fair Value Measurements (Tables) Sheet http://www.blackstoneminerals.com/role/FairValueMeasurementsTables Fair Value Measurements (Tables) Tables http://www.blackstoneminerals.com/role/FairValueMeasurements 30 false false R31.htm 0000031 - Disclosure - Incentive Compensation (Tables) Sheet http://www.blackstoneminerals.com/role/IncentiveCompensationTables Incentive Compensation (Tables) Tables http://www.blackstoneminerals.com/role/IncentiveCompensation 31 false false R32.htm 0000032 - Disclosure - Earnings Per Unit (Tables) Sheet http://www.blackstoneminerals.com/role/EarningsPerUnitTables Earnings Per Unit (Tables) Tables http://www.blackstoneminerals.com/role/EarningsPerUnit 32 false false R33.htm 0000033 - Disclosure - Common Units (Tables) Sheet http://www.blackstoneminerals.com/role/CommonUnitsTables Common Units (Tables) Tables http://www.blackstoneminerals.com/role/CommonUnits 33 false false R34.htm 0000034 - Disclosure - Supplemental Oil and Natural Gas Disclosures (Tables) Sheet http://www.blackstoneminerals.com/role/SupplementalOilandNaturalGasDisclosuresTables Supplemental Oil and Natural Gas Disclosures (Tables) Tables http://www.blackstoneminerals.com/role/SupplementalOilandNaturalGasDisclosures 34 false false R35.htm 0000035 - Disclosure - Business and Basis of Presentation - Narrative (Details) Sheet http://www.blackstoneminerals.com/role/BusinessandBasisofPresentationNarrativeDetails Business and Basis of Presentation - Narrative (Details) Details 35 false false R36.htm 0000036 - Disclosure - Summary of Significant Accounting Policies - Schedule of Accounts Receivable (Details) Sheet http://www.blackstoneminerals.com/role/SummaryofSignificantAccountingPoliciesScheduleofAccountsReceivableDetails Summary of Significant Accounting Policies - Schedule of Accounts Receivable (Details) Details 36 false false R37.htm 0000037 - Disclosure - Summary of Significant Accounting Policies - Narrative (Details) Sheet http://www.blackstoneminerals.com/role/SummaryofSignificantAccountingPoliciesNarrativeDetails Summary of Significant Accounting Policies - Narrative (Details) Details 37 false false R38.htm 0000038 - Disclosure - Summary of Significant Accounting Policies - Total Accrued Liabilities (Details) Sheet http://www.blackstoneminerals.com/role/SummaryofSignificantAccountingPoliciesTotalAccruedLiabilitiesDetails Summary of Significant Accounting Policies - Total Accrued Liabilities (Details) Details 38 false false R39.htm 0000039 - Disclosure - Asset Retirement Obligations - Schedule of Change in Asset Retirement Obligation Liability (Details) Sheet http://www.blackstoneminerals.com/role/AssetRetirementObligationsScheduleofChangeinAssetRetirementObligationLiabilityDetails Asset Retirement Obligations - Schedule of Change in Asset Retirement Obligation Liability (Details) Details 39 false false R40.htm 0000040 - Disclosure - Oil and Natural Gas Properties - Divestitures (Details) Sheet http://www.blackstoneminerals.com/role/OilandNaturalGasPropertiesDivestituresDetails Oil and Natural Gas Properties - Divestitures (Details) Details 40 false false R41.htm 0000041 - Disclosure - Oil and Natural Gas Properties - Acquisitions (Details) Sheet http://www.blackstoneminerals.com/role/OilandNaturalGasPropertiesAcquisitionsDetails Oil and Natural Gas Properties - Acquisitions (Details) Details 41 false false R42.htm 0000042 - Disclosure - Oil and Natural Gas Properties - Farmout Agreements Narrative (Details) Sheet http://www.blackstoneminerals.com/role/OilandNaturalGasPropertiesFarmoutAgreementsNarrativeDetails Oil and Natural Gas Properties - Farmout Agreements Narrative (Details) Details 42 false false R43.htm 0000043 - Disclosure - Oil and Natural Gas Properties - San Augustine Farmout Agreements (Details) Sheet http://www.blackstoneminerals.com/role/OilandNaturalGasPropertiesSanAugustineFarmoutAgreementsDetails Oil and Natural Gas Properties - San Augustine Farmout Agreements (Details) Details 43 false false R44.htm 0000044 - Disclosure - Oil and Natural Gas Properties - Impairment of Oil and Gas (Details) Sheet http://www.blackstoneminerals.com/role/OilandNaturalGasPropertiesImpairmentofOilandGasDetails Oil and Natural Gas Properties - Impairment of Oil and Gas (Details) Details 44 false false R45.htm 0000045 - Disclosure - Commodity Derivative Financial Instruments - Narrative (Details) Sheet http://www.blackstoneminerals.com/role/CommodityDerivativeFinancialInstrumentsNarrativeDetails Commodity Derivative Financial Instruments - Narrative (Details) Details 45 false false R46.htm 0000046 - Disclosure - Commodity Derivative Financial Instruments - Summary of Fair Value and Classification of Derivative Instruments (Details) Sheet http://www.blackstoneminerals.com/role/CommodityDerivativeFinancialInstrumentsSummaryofFairValueandClassificationofDerivativeInstrumentsDetails Commodity Derivative Financial Instruments - Summary of Fair Value and Classification of Derivative Instruments (Details) Details 46 false false R47.htm 0000047 - Disclosure - Commodity Derivative Financial Instruments - Changes in Fair Value of Company's Commodity Derivative Instruments (Details) Sheet http://www.blackstoneminerals.com/role/CommodityDerivativeFinancialInstrumentsChangesinFairValueofCompanysCommodityDerivativeInstrumentsDetails Commodity Derivative Financial Instruments - Changes in Fair Value of Company's Commodity Derivative Instruments (Details) Details 47 false false R48.htm 0000048 - Disclosure - Commodity Derivative Financial Instruments - Summary of Open Derivative Contracts for Oil and Natural Gas (Details) Sheet http://www.blackstoneminerals.com/role/CommodityDerivativeFinancialInstrumentsSummaryofOpenDerivativeContractsforOilandNaturalGasDetails Commodity Derivative Financial Instruments - Summary of Open Derivative Contracts for Oil and Natural Gas (Details) Details 48 false false R49.htm 0000049 - Disclosure - Fair Value Measurements - Schedule of Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) Sheet http://www.blackstoneminerals.com/role/FairValueMeasurementsScheduleofAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetails Fair Value Measurements - Schedule of Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) Details 49 false false R50.htm 0000050 - Disclosure - Fair Value Measurements - Schedule of Assets and Liabilities Measured At Fair Value on a Nonrecurring Basis (Details) Sheet http://www.blackstoneminerals.com/role/FairValueMeasurementsScheduleofAssetsandLiabilitiesMeasuredAtFairValueonaNonrecurringBasisDetails Fair Value Measurements - Schedule of Assets and Liabilities Measured At Fair Value on a Nonrecurring Basis (Details) Details 50 false false R51.htm 0000051 - Disclosure - Significant Customers - Narrative (Details) Sheet http://www.blackstoneminerals.com/role/SignificantCustomersNarrativeDetails Significant Customers - Narrative (Details) Details 51 false false R52.htm 0000052 - Disclosure - Credit Facility - Narrative (Details) Sheet http://www.blackstoneminerals.com/role/CreditFacilityNarrativeDetails Credit Facility - Narrative (Details) Details 52 false false R53.htm 0000053 - Disclosure - Incentive Compensation - Summary of Information about Restricted Units (Details) Sheet http://www.blackstoneminerals.com/role/IncentiveCompensationSummaryofInformationaboutRestrictedUnitsDetails Incentive Compensation - Summary of Information about Restricted Units (Details) Details 53 false false R54.htm 0000054 - Disclosure - Incentive Compensation - Narrative (Details) Sheet http://www.blackstoneminerals.com/role/IncentiveCompensationNarrativeDetails Incentive Compensation - Narrative (Details) Details 54 false false R55.htm 0000055 - Disclosure - Incentive Compensation - Summarize Information about Performance Units (Details) Sheet http://www.blackstoneminerals.com/role/IncentiveCompensationSummarizeInformationaboutPerformanceUnitsDetails Incentive Compensation - Summarize Information about Performance Units (Details) Details 55 false false R56.htm 0000056 - Disclosure - Incentive Compensation - Summary of Aspirational Performance Unit Awards (Details) Sheet http://www.blackstoneminerals.com/role/IncentiveCompensationSummaryofAspirationalPerformanceUnitAwardsDetails Incentive Compensation - Summary of Aspirational Performance Unit Awards (Details) Details 56 false false R57.htm 0000057 - Disclosure - Incentive Compensation - Summary of Incentive Compensation Expense (Details) Sheet http://www.blackstoneminerals.com/role/IncentiveCompensationSummaryofIncentiveCompensationExpenseDetails Incentive Compensation - Summary of Incentive Compensation Expense (Details) Details 57 false false R58.htm 0000058 - Disclosure - Employee Benefit Plans - Additional Information (Details) Sheet http://www.blackstoneminerals.com/role/EmployeeBenefitPlansAdditionalInformationDetails Employee Benefit Plans - Additional Information (Details) Details 58 false false R59.htm 0000059 - Disclosure - Commitment and Contingencies (Details) Sheet http://www.blackstoneminerals.com/role/CommitmentandContingenciesDetails Commitment and Contingencies (Details) Details 59 false false R60.htm 0000060 - Disclosure - Preferred Units - Narrative (Details) Sheet http://www.blackstoneminerals.com/role/PreferredUnitsNarrativeDetails Preferred Units - Narrative (Details) Details 60 false false R61.htm 0000061 - Disclosure - Earnings Per Unit - Computation of Basic and Diluted Earnings per Unit (Details) Sheet http://www.blackstoneminerals.com/role/EarningsPerUnitComputationofBasicandDilutedEarningsperUnitDetails Earnings Per Unit - Computation of Basic and Diluted Earnings per Unit (Details) Details 61 false false R62.htm 0000062 - Disclosure - Earnings Per Unit - Schedule of Potentially Dilutive Securities excluded from Computation of Earnings Per Share (Details) Sheet http://www.blackstoneminerals.com/role/EarningsPerUnitScheduleofPotentiallyDilutiveSecuritiesexcludedfromComputationofEarningsPerShareDetails Earnings Per Unit - Schedule of Potentially Dilutive Securities excluded from Computation of Earnings Per Share (Details) Details 62 false false R63.htm 0000063 - Disclosure - Common Units - Narrative (Details) Sheet http://www.blackstoneminerals.com/role/CommonUnitsNarrativeDetails Common Units - Narrative (Details) Details 63 false false R64.htm 0000064 - Disclosure - Common Units - Per share distributions to common and subordinated unitholders (Details) Sheet http://www.blackstoneminerals.com/role/CommonUnitsPersharedistributionstocommonandsubordinatedunitholdersDetails Common Units - Per share distributions to common and subordinated unitholders (Details) Details 64 false false R65.htm 0000065 - Disclosure - Subsequent Events - Narrative (Details) Sheet http://www.blackstoneminerals.com/role/SubsequentEventsNarrativeDetails Subsequent Events - Narrative (Details) Details 65 false false R66.htm 0000066 - Disclosure - Supplemental Oil and Natural Gas Disclosures - Costs Incurred in Oil and Natural Gas Property Acquisitions, Exploration, and Development Activities (Details) Sheet http://www.blackstoneminerals.com/role/SupplementalOilandNaturalGasDisclosuresCostsIncurredinOilandNaturalGasPropertyAcquisitionsExplorationandDevelopmentActivitiesDetails Supplemental Oil and Natural Gas Disclosures - Costs Incurred in Oil and Natural Gas Property Acquisitions, Exploration, and Development Activities (Details) Details 66 false false R67.htm 0000067 - Disclosure - Supplemental Oil and Natural Gas Disclosures - Oil and Natural Gas Capitalized Costs (Details) Sheet http://www.blackstoneminerals.com/role/SupplementalOilandNaturalGasDisclosuresOilandNaturalGasCapitalizedCostsDetails Supplemental Oil and Natural Gas Disclosures - Oil and Natural Gas Capitalized Costs (Details) Details 67 false false R68.htm 0000068 - Disclosure - Supplemental Oil and Natural Gas Disclosures - Estimated Net Quantities of Partnership Proved, Proved Developed and Proved Undeveloped Oil and Natural Gas Reserve (Details) Sheet http://www.blackstoneminerals.com/role/SupplementalOilandNaturalGasDisclosuresEstimatedNetQuantitiesofPartnershipProvedProvedDevelopedandProvedUndevelopedOilandNaturalGasReserveDetails Supplemental Oil and Natural Gas Disclosures - Estimated Net Quantities of Partnership Proved, Proved Developed and Proved Undeveloped Oil and Natural Gas Reserve (Details) Details 68 false false R69.htm 0000069 - Disclosure - Supplemental Oil and Natural Gas Disclosures - Standardized Measure of Discounted Future Net Cash Flows (Details) Sheet http://www.blackstoneminerals.com/role/SupplementalOilandNaturalGasDisclosuresStandardizedMeasureofDiscountedFutureNetCashFlowsDetails Supplemental Oil and Natural Gas Disclosures - Standardized Measure of Discounted Future Net Cash Flows (Details) Details 69 false false R70.htm 0000070 - Disclosure - Supplemental Oil and Natural Gas Disclosures - Schedule of Changes in Standardized Measure of Discounted Future Net Cash Flows (Details) Sheet http://www.blackstoneminerals.com/role/SupplementalOilandNaturalGasDisclosuresScheduleofChangesinStandardizedMeasureofDiscountedFutureNetCashFlowsDetails Supplemental Oil and Natural Gas Disclosures - Schedule of Changes in Standardized Measure of Discounted Future Net Cash Flows (Details) Details 70 false false All Reports Book All Reports [ix-0514-Hidden-Fact-Eligible-For-Transform] WARN: 1 fact(s) appearing in ix:hidden were eligible for transformation: us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1 - bsm-20221231.htm 4 bsm-20221231.htm bsm-20221231.xsd bsm-20221231_cal.xml bsm-20221231_def.xml bsm-20221231_lab.xml bsm-20221231_pre.xml exhibit1012-ltiperformance.htm exhibit1013-ltitimeawardfo.htm exhibit211-subsidiariesofb.htm exhibit231-consentofeyxye2.htm exhibit232-consentofnsaixy.htm exhibit311-certificationof.htm exhibit312-certificationof.htm exhibit321-certificationof.htm exhibit991-reportofnsaixye.htm bsm-20221231_g1.jpg bsm-20221231_g2.jpg http://fasb.org/srt/2022 http://fasb.org/us-gaap/2022 http://xbrl.sec.gov/dei/2022 true true