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Texas gas well

Producing

STUMBERG RANCH UNIT B

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

1 well

30,879mcf gas, last 12 months−13% vs prior year
Operator
Javelin Energy Partners Mgmt LLC
County
Dimmit County
Field
Briscoe Ranch (Eagleford)
RRC lease
01-272405

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Where it sits

This county

Dimmit CountyDimmitLa SalleZavalaFrioMaverickDimmit County
Dimmit County
Oil, last 12 months
3,101 bbl
Gas in Jul 2026
2,394 mcf

Production by month

Gas output fell 13% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 13% over the last 12 monthsMonthly gas production and oil for STUMBERG RANCH UNIT B, Aug 2023 to Jul 2026. Gas output fell 13% over the last 12 months. 30,879 mcf in the 12 months through Jul 2026, against 35,353 mcf in the 12 months before.Last 12 months: 30,879 mcfmcf per monthbbl per month001,0002002,0004003,0006004,0008005,0001,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 13% over the last 12 monthsMonthly gas production and oil for STUMBERG RANCH UNIT B, Aug 2023 to Jul 2026. Gas output fell 13% over the last 12 months. 30,879 mcf in the 12 months through Jul 2026, against 35,353 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 23.5% 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 B 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 23.5% of the gas in Sep 2024.Share of the lease’s gas by disposition code, per month0%50%100%Sep 2023: plant to lineFlared 23.5%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 B 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 23.5% of the gas in Sep 2024.Share of gas by disposition code0%50%100%Sep 23: plant to lineFlared 23.5%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    92% · 28,535 mcf

  • Lease fuel (1)

    7.5% · 2,312 mcf

  • Flared (4)

    0.1% · 32 mcf

0.1% of the gas flared in the last 12 months. 4 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 B
API numberWell no.Status
42-127-356155HActive

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 gasGathers100Sep 14, 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

494.67 acres on the newest permit

Check your decimal on this lease
Permits for Stumberg Ranch Unit B
API numberWell no.Acreson the permit
42-127-356155H494.67

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

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36 months, newest first

Ledger for STUMBERG RANCH UNIT B
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Javelin Energy2192102,3942,1700$80.46$2.89
Jun 2026Javelin Energy2532522,4252,19513$84.81$3.15
May 2026Javelin Energy2702802,7352,5240$102.13$2.94
Apr 2026Javelin Energy2652732,6662,4572$100.32$2.77
Mar 2026Javelin Energy2632842,5722,3680$91.38$3.04
Feb 2026Javelin Energy2472642,3092,1380$64.51$3.62
Jan 2026Javelin Energy2522332,4272,2560$60.04$7.72
Dec 2025Javelin Energy2742562,6432,4530$57.97$4.26
Nov 2025Javelin Energy2622502,5522,3680$60.06$3.79
Oct 2025Javelin Energy2552592,6702,46312$60.89$3.19
Sep 2025Javelin Energy2332562,5502,3920$63.96$2.97
Aug 2025Javelin Energy3083032,9362,7515$64.86$2.91
Jul 2025Javelin Energy2792532,6052,4333$68.39$3.20
Jun 2025Javelin Energy2862962,8062,6330$68.17$3.02
May 2025Javelin Energy3123122,9932,510299$62.17$3.12
Apr 2025Javelin Energy2852822,6742,200334$63.54$3.42
Mar 2025Javelin Energy3543583,1992,9390$68.24$4.12
Feb 2025Javelin Energy3062912,6672,4200$71.53$4.19
Jan 2025Javelin Energy3663742,8682,6376$75.74$4.13
Dec 2024Javelin Energy3733833,4713,14111$70.12$3.01
Nov 2024Javelin Energy3933853,0582,8370$69.95$2.12
Oct 2024Javelin Energy3683572,9232,73822$71.99$2.20
Sep 2024Javelin Energy3513702,8882,060679$70.24$2.28
Aug 2024Javelin Energy3773743,2013,0581$76.68$1.99
Jul 2024Javelin Energy3884123,1562,9742$81.80$2.07
Jun 2024Javelin Energy3573492,9412,74416$79.77$2.54
May 2024Javelin Energy3583342,9892,8072$80.02$2.12
Apr 2024Javelin Energy3623923,0032,5520$85.35$1.60
Mar 2024Javelin Energy4204083,5032,9400$81.28$1.49
Feb 2024Javelin Energy3674242,5472,27763$77.25$1.72
Jan 2024Javelin Energy5404614,1093,402177$74.15$3.18
Dec 2023Javelin Energy3473572,9422,5421$71.90$2.52
Nov 2023Javelin Energy3823772,6752,4083$77.69$2.71
Oct 2023Javelin Energy2702912,6282,3950$85.64$2.98
Sep 2023Javelin Energy3143002,2682,0380$89.43$2.64
Aug 2023SN Ef3153012,3872,13714$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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