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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

46,960mcf gas, last 12 months−5% vs prior year
Operator
Javelin Energy Partners Mgmt LLC
County
Dimmit County
Field
Briscoe Ranch (Eagleford)
RRC lease
01-272033

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Where it sits

This county

Dimmit CountyDimmitLa SalleZavalaFrioMaverickDimmit County
Dimmit County
Oil, last 12 months
6,485 bbl
Gas in Jul 2026
3,084 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. 46,960 mcf in the 12 months through Jul 2026, against 49,499 mcf in the 12 months before.Last 12 months: 46,960 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. 46,960 mcf in the 12 months through Jul 2026, against 49,499 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 16.4% 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 16.4% of the gas in Sep 2024.Share of the lease’s gas by disposition code, per month0%50%100%Sep 2023: plant to lineFlared 16.4%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 16.4% of the gas in Sep 2024.Share of gas by disposition code0%50%100%Sep 23: plant to lineFlared 16.4%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    95% · 44,648 mcf

  • Lease fuel (1)

    4.9% · 2,291 mcf

  • Flared (4)

    0.0% · 21 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
42-127-355404HActive

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 15, 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
42-127-355404H486.86

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 Energy4254283,0842,8513$80.46$2.89
Jun 2026Javelin Energy5104903,0462,8779$84.81$3.15
May 2026Javelin Energy5415433,3923,2460$102.13$2.94
Apr 2026Javelin Energy5205143,2903,1468$100.32$2.77
Mar 2026Javelin Energy5044973,8693,7241$91.38$3.04
Feb 2026Javelin Energy4894883,9913,8250$64.51$3.62
Jan 2026Javelin Energy5836024,4064,2210$60.04$7.72
Dec 2025Javelin Energy5575664,3094,1220$57.97$4.26
Nov 2025Javelin Energy5985864,1603,9900$60.06$3.79
Oct 2025Javelin Energy6006014,6754,3710$60.89$3.19
Sep 2025Javelin Energy5935844,3204,1190$63.96$2.97
Aug 2025Javelin Energy5655714,4184,1560$64.86$2.91
Jul 2025Javelin Energy5935784,5284,23513$68.39$3.20
Jun 2025Javelin Energy5835814,2304,0690$68.17$3.02
May 2025Javelin Energy6256584,2113,523519$62.17$3.12
Apr 2025Javelin Energy6636404,0653,452414$63.54$3.42
Mar 2025Javelin Energy5355403,9613,6741$68.24$4.12
Feb 2025Javelin Energy6246453,8083,6451$71.53$4.19
Jan 2025Javelin Energy5034913,6233,4757$75.74$4.13
Dec 2024Javelin Energy7187134,2393,9714$70.12$3.01
Nov 2024Javelin Energy7217084,1973,9500$69.95$2.12
Oct 2024Javelin Energy6766734,1953,9867$71.99$2.20
Sep 2024Javelin Energy6676653,8673,040633$70.24$2.28
Aug 2024Javelin Energy7267524,5754,3690$76.68$1.99
Jul 2024Javelin Energy7167064,6744,4424$81.80$2.07
Jun 2024Javelin Energy6736804,4494,2264$79.77$2.54
May 2024Javelin Energy7617654,6904,4508$80.02$2.12
Apr 2024Javelin Energy6796754,1733,9001$85.35$1.60
Mar 2024Javelin Energy6796623,8333,5300$81.28$1.49
Feb 2024Javelin Energy6236633,4423,1672$77.25$1.72
Jan 2024Javelin Energy7146813,9103,56120$74.15$3.18
Dec 2023Javelin Energy7828004,0113,6728$71.90$2.52
Nov 2023Javelin Energy7026813,5913,3051$77.69$2.71
Oct 2023Javelin Energy7187413,5513,2490$85.64$2.98
Sep 2023Javelin Energy7457413,8593,53714$89.43$2.64
Aug 2023SN Ef7397513,8903,52016$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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