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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

44,911mcf gas, last 12 months−5% vs prior year
Operator
Javelin Energy Partners Mgmt LLC
County
Dimmit County
Field
Briscoe Ranch (Eagleford)
RRC lease
01-272130

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Where it sits

This county

Dimmit CountyDimmitLa SalleZavalaFrioMaverickDimmit County
Dimmit County
Oil, last 12 months
6,865 bbl
Gas in Jul 2026
3,034 mcf

Production by month

Gas output fell 5% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 5% over the last 12 monthsMonthly gas production and oil for STUMBERG RANCH UNIT A, Aug 2023 to Jul 2026. Gas output fell 5% over the last 12 months. 44,911 mcf in the 12 months through Jul 2026, against 47,266 mcf in the 12 months before.Last 12 months: 44,911 mcfmcf per monthbbl per month001,0002002,0004003,0006004,0008005,0001,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 5% over the last 12 monthsMonthly gas production and oil for STUMBERG RANCH UNIT A, Aug 2023 to Jul 2026. Gas output fell 5% over the last 12 months. 44,911 mcf in the 12 months through Jul 2026, against 47,266 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month001,0002002,0004003,0006004,0008005,0001,000Jan 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 15.8% 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 15.8% of the gas in Sep 2024.Share of the lease’s gas by disposition code, per month0%50%100%Sep 2023: plant to lineFlared 15.8%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 15.8% of the gas in Sep 2024.Share of gas by disposition code0%50%100%Sep 23: plant to lineFlared 15.8%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    92% · 41,410 mcf

  • Lease fuel (1)

    7.7% · 3,479 mcf

  • Flared (4)

    0.0% · 22 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
42-127-355191HActive

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 11, 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
42-127-355191H486.86

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 Energy3834033,0342,8002$80.46$2.89
Jun 2026Javelin Energy5735443,8073,53911$84.81$3.15
May 2026Javelin Energy5405423,7463,5320$102.13$2.94
Apr 2026Javelin Energy5195253,5543,3228$100.32$2.77
Mar 2026Javelin Energy6135983,4123,1901$91.38$3.04
Feb 2026Javelin Energy5285243,2032,9690$64.51$3.62
Jan 2026Javelin Energy5926163,8473,5910$60.04$7.72
Dec 2025Javelin Energy6036094,0273,7370$57.97$4.26
Nov 2025Javelin Energy6206113,7183,4630$60.06$3.79
Oct 2025Javelin Energy6576544,5694,0660$60.89$3.19
Sep 2025Javelin Energy6146093,9183,5760$63.96$2.97
Aug 2025Javelin Energy6236264,0763,6250$64.86$2.91
Jul 2025Javelin Energy6206073,9023,50711$68.39$3.20
Jun 2025Javelin Energy6456433,7913,5730$68.17$3.02
May 2025Javelin Energy6917153,9453,233476$62.17$3.12
Apr 2025Javelin Energy6286293,6293,019362$63.54$3.42
Mar 2025Javelin Energy7377234,2943,9621$68.24$4.12
Feb 2025Javelin Energy6406503,8213,5721$71.53$4.19
Jan 2025Javelin Energy4464423,1482,9456$75.74$4.13
Dec 2024Javelin Energy6996984,1603,6973$70.12$3.01
Nov 2024Javelin Energy7467324,3383,9110$69.95$2.12
Oct 2024Javelin Energy6916874,2353,8927$71.99$2.20
Sep 2024Javelin Energy6686633,8502,917608$70.24$2.28
Aug 2024Javelin Energy6666934,1533,8220$76.68$1.99
Jul 2024Javelin Energy6996944,5124,1514$81.80$2.07
Jun 2024Javelin Energy7037044,5874,2124$79.77$2.54
May 2024Javelin Energy7337434,4464,1057$80.02$2.12
Apr 2024Javelin Energy7077104,1873,8831$85.35$1.60
Mar 2024Javelin Energy7777584,2453,8580$81.28$1.49
Feb 2024Javelin Energy7297663,9003,5502$77.25$1.72
Jan 2024Javelin Energy7497113,9413,58920$74.15$3.18
Dec 2023Javelin Energy7848104,4314,0588$71.90$2.52
Nov 2023Javelin Energy7827574,6144,2471$77.69$2.71
Oct 2023Javelin Energy7707894,5584,1701$85.64$2.98
Sep 2023Javelin Energy7437494,2813,92515$89.43$2.64
Aug 2023SN Ef7387544,2123,81118$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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