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Texas oil lease

Producing

MAMMOTH C

Mammoth C is an oil lease in Brazos County, Texas, operated by Wildfire Energy Operating LLC in the Aguila Vado (Eagleford) field.

1 well

23,841bbl oil, last 12 months−28% vs prior year
Operator
Wildfire Energy Operating LLC
County
Brazos County
Field
Aguila Vado (Eagleford)
RRC lease
05-04443

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Where it sits

This county

Brazos CountyBrazosWalkerFallsMadisonBurlesonLeeRobertsonGrimesMilamBrazos County
Brazos County
Gas, last 12 months
16,283 mcf
Oil in Jun 2026
1,877 bbl

Production by month

Oil output fell 28% over the last 12 months

Jul 2026 was not reported.

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 28% over the last 12 monthsMonthly oil production and gas for MAMMOTH C, Aug 2023 to Jul 2026. Oil output fell 28% over the last 12 months. 21,842 bbl in the 12 months through Jul 2026, against 30,463 bbl in the 12 months before.Last 12 months: 21,842 bblbbl per monthmcf per month001,0001,0002,0002,0003,0003,0004,0004,0005,0005,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 28% over the last 12 monthsMonthly oil production and gas for MAMMOTH C, Aug 2023 to Jul 2026. Oil output fell 28% over the last 12 months. 21,842 bbl in the 12 months through Jul 2026, against 30,463 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001,0001,0002,0002,0003,0003,0004,0004,0005,0005,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

91% of the gas went to a transmission line in the last 12 months

  • Transmission line (2)
  • Lease fuel (1)
91% of the gas went to a transmission line in the last 12 monthsShare of MAMMOTH C gas by disposition code each month, Aug 2023 to Jul 2026. 91% of the gas went to a transmission line in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
91% of the gas went to a transmission line in the last 12 monthsShare of MAMMOTH C gas by disposition code each month, Aug 2023 to Jul 2026. 91% of the gas went to a transmission line in the last 12 months.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    91% · 14,819 mcf

  • Lease fuel (1)

    9.0% · 1,464 mcf

1 well on this lease

Wells on MAMMOTH C
API numberWell no.Status
42-041-326311HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Energy Trans Crude Marketing LLCOilGathers34Apr 7, 2022–
Energy Transfer Marketing & TermOilGathers33Dec 1, 2022–
Shell Trading (Us) CompanyOilGathers33Apr 7, 2022–
Energy Transfer CompanyCasinghead gasBuys100Apr 7, 2022–
Wildfire Energy Midstream LLCCasinghead gasGathers100Apr 7, 2022–
Sunoco Ptnrs. Mktg.&terminals LPOilGathers33Apr 7, 2022Dec 1, 2022

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

Who buys my oilOil price check

642.38 acres on the newest permit

Permits for Mammoth C
API numberWell no.Acreson the permit
42-041-326311H642.38

SourceRailroad Commission drilling permits, Sep 26, 2026 (source 1, source 2).

Unit decimal checker

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36 months, newest first

Ledger for MAMMOTH C
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026No report filed–––––$80.46$2.89
Jun 20261,8771,9691,3611,2390$84.81$3.15
May 20261,9901,9481,5791,4370$102.13$2.94
Apr 20261,9431,9741,4601,3290$100.32$2.77
Mar 20262,0901,9861,7331,5770$91.38$3.04
Feb 20262,0332,1711,8241,6600$64.51$3.62
Jan 20262,6082,6922,0151,8340$60.04$7.72
Dec 20251,6791,6265845310$57.97$4.26
Nov 20251,8391,7797036400$60.06$3.79
Oct 20252,0872,0381,0709740$60.89$3.19
Sep 20252,0812,1551,1511,0470$63.96$2.97
Aug 20251,6151,5971,4221,2940$64.86$2.91
Jul 20251,9991,9501,3811,2570$68.39$3.20
Jun 20252,0822,1331,2741,1590$68.17$3.02
May 20252,5402,4841,3561,2340$62.17$3.12
Apr 20252,3632,2921,3771,2530$63.54$3.42
Mar 20252,5022,6891,4601,3580$68.24$4.12
Feb 20252,3462,3551,3311,2380$71.53$4.19
Jan 20252,6532,6851,5971,4850$75.74$4.13
Dec 20242,7492,6161,7711,6470$70.12$3.01
Nov 20242,6972,8661,6261,5120$69.95$2.12
Oct 20242,6302,5151,5011,3960$71.99$2.20
Sep 20242,9112,8281,4081,3090$70.24$2.28
Aug 20242,9912,9872,0671,9220$76.68$1.99
Jul 20243,2283,5242,4162,2470$81.80$2.07
Jun 20242,7642,4661,4061,3080$79.77$2.54
May 20243,2023,1711,3191,2270$80.02$2.12
Apr 20243,0403,1492,4002,2320$85.35$1.60
Mar 20243,6563,6062,5252,3480$81.28$1.49
Feb 20243,0763,2051,9641,8270$77.25$1.72
Jan 20243,7933,9252,0781,9330$74.15$3.18
Dec 20233,7713,5852,2622,1040$71.90$2.52
Nov 20233,7823,6081,9981,8580$77.69$2.71
Oct 20234,0464,4682,1842,0310$85.64$2.98
Sep 20233,9903,7071,9271,7920$89.43$2.64
Aug 20234,3194,5961,8581,7280$81.39$2.58

No report filed

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

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This lease belongs to

OperatorWildfire Energy Operating LLCFieldAguila Vado (Eagleford)CountyBrazos County

Wildfire Energy Operating LLC in Brazos County

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Aguila Vado (Eagleford) field

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