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MAMMOTH CREEK 965 LIP

Mammoth Creek 965 Lip is an oil lease in Lipscomb County, Texas, operated by Unbridled Resources, LLC in the Lipscomb (Cleveland) field.

1 well

1,033bbl oil, last 12 months+999% vs prior year
Operator
Unbridled Resources, LLC
County
Lipscomb County
Field
Lipscomb (Cleveland)
RRC lease
10-09144

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Where it sits

This county

Lipscomb CountyLipscombOchiltreeLipscomb County
Lipscomb County
Gas, last 12 months
1,190 mcf
Oil in Jul 2026
117 bbl

Checks stopped on this lease?

  • Buyer

    Buyer changed: ENERGY TRANSFER COMPANY replaced BP ENERGY CO. as the buyer of this lease's gas from oil wells on Aug 1, 2026.

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

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Production by month

Oil output rose 2,248% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 2,248% over the last 12 monthsMonthly oil production and gas for MAMMOTH CREEK 965 LIP, Aug 2023 to Jul 2026. Oil output rose 2,248% over the last 12 months. 1,033 bbl in the 12 months through Jul 2026, against 44 bbl in the 12 months before.Last 12 months: 1,033 bblbbl per monthmcf per month0050100100200150300200400250500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 2,248% over the last 12 monthsMonthly oil production and gas for MAMMOTH CREEK 965 LIP, Aug 2023 to Jul 2026. Oil output rose 2,248% over the last 12 months. 1,033 bbl in the 12 months through Jul 2026, against 44 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0050100100200150300200400250500Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Jun 2026 the lease's gas goes to a transmission line instead of lease fuel

  • Transmission line (2)
  • Lease fuel (1)
Since Jun 2026 the lease's gas goes to a transmission line instead of lease fuelShare of MAMMOTH CREEK 965 LIP gas by disposition code each month, Aug 2023 to Jul 2026. Since Jun 2026 the lease's gas goes to a transmission line instead of lease fuel.Share of the lease’s gas by disposition code, per month0%50%100%Jun 2026: fuel to lineOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Jun 2026 the lease's gas goes to a transmission line instead of lease fuelShare of MAMMOTH CREEK 965 LIP gas by disposition code each month, Aug 2023 to Jul 2026. Since Jun 2026 the lease's gas goes to a transmission line instead of lease fuel.Share of gas by disposition code0%50%100%Jun 26: fuel to lineJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    85% · 1,189 mcf

  • Lease fuel (1)

    15% · 204 mcf

Who has run this lease

The operator changed once, most recently in Nov 2020

Operators of this lease over time4P Energy Texas, LLC, Jan 2020 to Oct 2020; Unbridled Resources, LLC, Nov 2020 to Jul 20262020202120222023202420252026Changed Nov 20204P Energy Texas, LLCJan 2020 to Oct 2020Unbridled Resources, LLCNov 2020 to now
Operators of this lease over time4P Energy Texas, LLC, Jan 2020 to Oct 2020; Unbridled Resources, LLC, Nov 2020 to Jul 20262020202120222023202420252026Changed Nov 20204P Energy Texas, LLCJan 2020 to Oct 2020Unbridled Resources, LLCNov 2020 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on MAMMOTH CREEK 965 LIP
API numberWell no.Status
42-295-340501HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Cp Energy, L.l.c.OilGathers100Aug 1, 2026–
Energy Transfer CompanyCasinghead gasBuys100Aug 1, 2026–
Energy Transfer CompanyCasinghead gasGathers100Aug 1, 2026–
Dcp Operating Company, LPCasinghead gasGathers50Jul 1, 2021Aug 1, 2026
Energy Transfer CompanyCasinghead gasGathers50Jul 1, 2021Aug 1, 2026
Bp Energy Co.Casinghead gasBuys100Apr 1, 2021Aug 1, 2026
Energy Trans Crude Marketing LLCOilGathers33Jul 1, 2021Aug 1, 2026
Energy Transfer Marketing & TermOilGathers34Dec 1, 2022Aug 1, 2026
Valero Marketing and Supply Co.OilGathers33Jul 1, 2021Aug 1, 2026

SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).

Who buys my oilOil price check

640 acres on the newest permit

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for Mammoth Creek 965 Lip
API numberWell no.Acreson the permit
42-295-340501H640

SourceRailroad Commission drilling permits, Oct 3, 2026 (source 1, source 2).

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for MAMMOTH CREEK 965 LIP
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Unbridled Resources,117048410$80.46$2.89
Jun 2026Unbridled Resources,9418917140$84.81$3.15
May 2026Unbridled Resources,1010197810$102.13$2.94
Apr 2026Unbridled Resources,1511912762530$100.32$2.77
Mar 2026Unbridled Resources,94076720$91.38$3.04
Feb 2026Unbridled Resources,00000$64.51$3.62
Jan 2026Unbridled Resources,00000$60.04$7.72
Dec 2025Unbridled Resources,891661581450$57.97$4.26
Nov 2025Unbridled Resources,1401931731630$60.06$3.79
Oct 2025Unbridled Resources,1951792452170$60.89$3.19
Sep 2025Unbridled Resources,520000$63.96$2.97
Aug 2025Unbridled Resources,00000$64.86$2.91
Jul 2025Unbridled Resources,00000$68.39$3.20
Jun 2025Unbridled Resources,00000$68.17$3.02
May 2025Unbridled Resources,00000$62.17$3.12
Apr 2025Unbridled Resources,00000$63.54$3.42
Mar 2025Unbridled Resources,00000$68.24$4.12
Feb 2025Unbridled Resources,00000$71.53$4.19
Jan 2025Unbridled Resources,00000$75.74$4.13
Dec 2024Unbridled Resources,350000$70.12$3.01
Nov 2024Unbridled Resources,00000$69.95$2.12
Oct 2024Unbridled Resources,00000$71.99$2.20
Sep 2024Unbridled Resources,9145000$70.24$2.28
Aug 2024Unbridled Resources,00000$76.68$1.99
Jul 2024Unbridled Resources,00000$81.80$2.07
Jun 2024Unbridled Resources,00000$79.77$2.54
May 2024Unbridled Resources,00000$80.02$2.12
Apr 2024Unbridled Resources,00000$85.35$1.60
Mar 2024Unbridled Resources,280000$81.28$1.49
Feb 2024Unbridled Resources,92165000$77.25$1.72
Jan 2024Unbridled Resources,720000$74.15$3.18
Dec 2023Unbridled Resources,121188000$71.90$2.52
Nov 2023Unbridled Resources,168191000$77.69$2.71
Oct 2023Unbridled Resources,910000$85.64$2.98
Sep 2023Unbridled Resources,11618425250$89.43$2.64
Aug 2023Unbridled Resources,2061881781780$81.39$2.58

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

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This lease belongs to

OperatorUnbridled Resources, LLCFieldLipscomb (Cleveland)CountyLipscomb County

Unbridled Resources, LLC in Lipscomb County

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Lipscomb (Cleveland) field

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