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Texas gas well

Producing

STUMBERG RANCH UNIT E

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

1 well

6,899mcf gas, last 12 months−30% vs prior year
Operator
Javelin Energy Partners Mgmt LLC
County
Dimmit County
Field
Briscoe Ranch (Eagleford)
RRC lease
01-287255

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Where it sits

This county

Dimmit CountyDimmitLa SalleZavalaFrioMaverickDimmit County
Dimmit County
Oil, last 12 months
2,734 bbl
Gas in Jul 2026
867 mcf

Production by month

Gas output fell 30% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 30% over the last 12 monthsMonthly gas production and oil for STUMBERG RANCH UNIT E, Aug 2023 to Jul 2026. Gas output fell 30% over the last 12 months. 6,899 mcf in the 12 months through Jul 2026, against 9,922 mcf in the 12 months before.Last 12 months: 6,899 mcfmcf per monthbbl per month005005001,0001,0001,5001,5002,0002,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 30% over the last 12 monthsMonthly gas production and oil for STUMBERG RANCH UNIT E, Aug 2023 to Jul 2026. Gas output fell 30% over the last 12 months. 6,899 mcf in the 12 months through Jul 2026, against 9,922 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month005005001,0001,0001,5001,5002,0002,000Jan 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 14.3% 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 E 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 14.3% of the gas in Sep 2024.Share of the lease’s gas by disposition code, per month0%50%100%Sep 2023: plant to lineFlared 14.3%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 E 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 14.3% of the gas in Sep 2024.Share of gas by disposition code0%50%100%Sep 23: plant to lineFlared 14.3%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    97% · 6,701 mcf

  • Lease fuel (1)

    2.6% · 179 mcf

  • Flared (4)

    0.3% · 19 mcf

0.3% of the gas flared in the last 12 months. 2 months above 3%.

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 E
API numberWell no.Status
42-127-3790901ERActive

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 gasGathers100Dec 7, 2018–
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 LLCCondensateGathers5Dec 7, 2018Sep 1, 2023

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

Who buys my oilOil price check

1,204.15 acres on the newest permit

Permits for Stumberg Ranch Unit E
API numberWell no.Acreson the permit
42-127-3790901ER1,204.15

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for STUMBERG RANCH UNIT E
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Javelin Energy2132138678381$80.46$2.89
Jun 2026Javelin Energy2582581,04599914$84.81$3.15
May 2026Javelin Energy1881887337160$102.13$2.94
Apr 2026Javelin Energy2012014003863$100.32$2.77
Mar 2026Javelin Energy2362355355211$91.38$3.04
Feb 2026Javelin Energy2152154924800$64.51$3.62
Jan 2026Javelin Energy2162214674560$60.04$7.72
Dec 2025Javelin Energy2152104754620$57.97$4.26
Nov 2025Javelin Energy1801804033940$60.06$3.79
Oct 2025Javelin Energy2352355385270$60.89$3.19
Sep 2025Javelin Energy2442445425300$63.96$2.97
Aug 2025Javelin Energy3333334023920$64.86$2.91
Jul 2025Javelin Energy4174213413330$68.39$3.20
Jun 2025Javelin Energy7597601,1111,0830$68.17$3.02
May 2025Javelin Energy1,1191,1161,5421,5004$62.17$3.12
Apr 2025Javelin Energy59459658853826$63.54$3.42
Mar 2025Javelin Energy508386730$68.24$4.12
Feb 2025Javelin Energy4574381,4981,3158$71.53$4.19
Jan 2025Javelin Energy5925941,0829820$75.74$4.13
Dec 2024Javelin Energy7337571,4211,2840$70.12$3.01
Nov 2024Javelin Energy1,4501,4471,2621,1374$69.95$2.12
Oct 2024Javelin Energy1,2341,1919228321$71.99$2.20
Sep 2024Javelin Energy34751$70.24$2.28
Aug 2024Javelin Energy272662560$76.68$1.99
Jul 2024Javelin Energy71517150$81.80$2.07
Jun 2024Javelin Energy1972094664240$79.77$2.54
May 2024Javelin Energy4064119648750$80.02$2.12
Apr 2024Javelin Energy6456719398420$85.35$1.60
Mar 2024Javelin Energy1,5211,5511,5211,3133$81.28$1.49
Feb 2024Javelin Energy1,7981,8111,6451,4830$77.25$1.72
Jan 2024Javelin Energy1,7371,6471,6961,5392$74.15$3.18
Dec 2023Javelin Energy1001246285660$71.90$2.52
Nov 2023Javelin Energy7537671,3151,1900$77.69$2.71
Oct 2023Javelin Energy7317121,4801,3420$85.64$2.98
Sep 2023Javelin Energy7327471,3881,2720$89.43$2.64
Aug 2023SN Ef7117081,2221,1880$81.39$2.58

Flared above 3%

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