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Texas gas well

Producing

STUMBERG RANCH UNIT A

Stumberg Ranch Unit A is a gas well in Dimmit County, Texas, operated by Javelin Energy Partners Mgmt LLC in the Briscoe Ranch (Eagleford) field.

1 well

35,143mcf gas, last 12 months−4% vs prior year
Operator
Javelin Energy Partners Mgmt LLC
County
Dimmit County
Field
Briscoe Ranch (Eagleford)
RRC lease
01-272167

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Where it sits

This county

Dimmit CountyDimmitLa SalleZavalaFrioMaverickDimmit County
Dimmit County
Oil, last 12 months
4,372 bbl
Gas in Jul 2026
3,669 mcf

Production by month

Gas output fell 4% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 4% over the last 12 monthsMonthly gas production and oil for STUMBERG RANCH UNIT A, Aug 2023 to Jul 2026. Gas output fell 4% over the last 12 months. 35,143 mcf in the 12 months through Jul 2026, against 36,784 mcf in the 12 months before.Last 12 months: 35,143 mcfmcf per monthbbl per month001,0002002,0004003,0006004,000800Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 4% over the last 12 monthsMonthly gas production and oil for STUMBERG RANCH UNIT A, Aug 2023 to Jul 2026. Gas output fell 4% over the last 12 months. 35,143 mcf in the 12 months through Jul 2026, against 36,784 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month001,0002002,0004003,0006004,000800Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Sep 2023 the lease's gas goes to a transmission line instead of a processing plant

Flaring peaked at 16.1% of the gas in Sep 2024.

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Sep 2023 the lease's gas goes to a transmission line instead of a processing plantShare of STUMBERG RANCH UNIT A gas by disposition code each month, Aug 2023 to Jul 2026. Since Sep 2023 the lease's gas goes to a transmission line instead of a processing plant. Flaring peaked at 16.1% of the gas in Sep 2024.Share of the lease’s gas by disposition code, per month0%50%100%Sep 2023: plant to lineFlared 16.1%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Sep 2023 the lease's gas goes to a transmission line instead of a processing plantShare of STUMBERG RANCH UNIT A gas by disposition code each month, Aug 2023 to Jul 2026. Since Sep 2023 the lease's gas goes to a transmission line instead of a processing plant. Flaring peaked at 16.1% of the gas in Sep 2024.Share of gas by disposition code0%50%100%Sep 23: plant to lineFlared 16.1%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    93% · 32,728 mcf

  • Lease fuel (1)

    6.8% · 2,399 mcf

  • Flared (4)

    0.0% · 16 mcf

Who has run this lease

The operator changed once, most recently in Sep 2023

Operators of this lease over timeSN Ef Maverick, LLC, Jan 2020 to Aug 2023; Javelin Energy Partners Mgmt LLC, Sep 2023 to Jul 20262020202120222023202420252026Changed Sep 2023SN Ef Maverick, LLCJan 2020 to Aug 2023Javelin Energy Partners Mgmt…Sep 2023 to now
Operators of this lease over timeSN Ef Maverick, LLC, Jan 2020 to Aug 2023; Javelin Energy Partners Mgmt LLC, Sep 2023 to Jul 20262020202120222023202420252026Changed Sep 2023SN Ef Maverick, LLCJan 2020 to Aug 2023Javelin Energy Partners Mgmt LLCSep 2023 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on STUMBERG RANCH UNIT A
API numberWell no.Status
42-127-355202HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Springfield Pipeline LLCCondensateGathers100Dec 1, 2023–
Javelin Marketing, LLCGas-well gasBuys100Dec 1, 2023–
Springfield Pipeline LLCGas-well gasGathers100Oct 10, 2013–
Flint Hills Resources, LPCondensateGathers10Sep 1, 2023Dec 1, 2023
Plains Marketing, L.p.CondensateGathers10Sep 1, 2023Dec 1, 2023
Springfield Pipeline LLCCondensateGathers80Sep 1, 2023Dec 1, 2023
Tenaska Marketing VenturesGas-well gasBuys100Sep 1, 2023Dec 1, 2023
Eastex Crude Company, LLCCondensateGathers5Jan 1, 2023Sep 1, 2023
Enterprise Crude Oil LLCCondensateGathers5Aug 1, 2017Sep 1, 2023

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

Who buys my oilOil price check

486.86 acres on the newest permit

Check your decimal on this lease
Permits for Stumberg Ranch Unit A
API numberWell no.Acreson the permit
42-127-355202H486.86

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for STUMBERG RANCH UNIT A
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Javelin Energy3473243,6693,3383$80.46$2.89
Jun 2026Javelin Energy2502492,2592,0216$84.81$3.15
May 2026Javelin Energy3493513,2903,0710$102.13$2.94
Apr 2026Javelin Energy3413442,8072,6516$100.32$2.77
Mar 2026Javelin Energy3993903,0792,9201$91.38$3.04
Feb 2026Javelin Energy3463452,4882,3310$64.51$3.62
Jan 2026Javelin Energy4134292,8282,6750$60.04$7.72
Dec 2025Javelin Energy4154122,9382,7780$57.97$4.26
Nov 2025Javelin Energy3673612,7822,6320$60.06$3.79
Oct 2025Javelin Energy3833832,9322,6580$60.89$3.19
Sep 2025Javelin Energy3733712,9342,7630$63.96$2.97
Aug 2025Javelin Energy3893913,1372,8900$64.86$2.91
Jul 2025Javelin Energy3923823,2052,9329$68.39$3.20
Jun 2025Javelin Energy3793773,0102,8630$68.17$3.02
May 2025Javelin Energy3944122,9972,475365$62.17$3.12
Apr 2025Javelin Energy4013982,7932,350282$63.54$3.42
Mar 2025Javelin Energy4314233,1332,9511$68.24$4.12
Feb 2025Javelin Energy3683762,9262,7850$71.53$4.19
Jan 2025Javelin Energy2722682,5732,4355$75.74$4.13
Dec 2024Javelin Energy4134113,2572,9613$70.12$3.01
Nov 2024Javelin Energy4224143,2723,0000$69.95$2.12
Oct 2024Javelin Energy3933923,2313,0085$71.99$2.20
Sep 2024Javelin Energy3933903,0152,322484$70.24$2.28
Aug 2024Javelin Energy4054203,3723,1590$76.68$1.99
Jul 2024Javelin Energy4033983,4753,2413$81.80$2.07
Jun 2024Javelin Energy3893933,4213,1663$79.77$2.54
May 2024Javelin Energy4354403,5733,2986$80.02$2.12
Apr 2024Javelin Energy4154183,3353,0921$85.35$1.60
Mar 2024Javelin Energy4724613,4943,1790$81.28$1.49
Feb 2024Javelin Energy4474713,2372,9482$77.25$1.72
Jan 2024Javelin Energy4714513,2122,92516$74.15$3.18
Dec 2023Javelin Energy5395483,6833,3727$71.90$2.52
Nov 2023Javelin Energy4564423,2212,9641$77.69$2.71
Oct 2023Javelin Energy4524643,5823,2780$85.64$2.98
Sep 2023Javelin Energy4494613,4173,13312$89.43$2.64
Aug 2023SN Ef4744903,4163,09114$81.39$2.58

Flared above 3%

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

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Nearby

This lease belongs to

OperatorJavelin Energy Partners Mgmt LLCFieldBriscoe Ranch (Eagleford)CountyDimmit County

Javelin Energy Partners Mgmt LLC in Dimmit County

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Briscoe Ranch (Eagleford) field

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