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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

41,587mcf gas, last 12 months−15% vs prior year
Operator
Javelin Energy Partners Mgmt LLC
County
Dimmit County
Field
Briscoe Ranch (Eagleford)
RRC lease
01-272036

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Where it sits

This county

Dimmit CountyDimmitLa SalleZavalaFrioMaverickDimmit County
Dimmit County
Oil, last 12 months
5,596 bbl
Gas in Jul 2026
3,090 mcf

Production by month

Gas output fell 15% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 15% over the last 12 monthsMonthly gas production and oil for STUMBERG RANCH UNIT A, Aug 2023 to Jul 2026. Gas output fell 15% over the last 12 months. 41,587 mcf in the 12 months through Jul 2026, against 48,789 mcf in the 12 months before.Last 12 months: 41,587 mcfmcf per monthbbl per month001,0002002,0004003,0006004,0008005,0001,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 15% over the last 12 monthsMonthly gas production and oil for STUMBERG RANCH UNIT A, Aug 2023 to Jul 2026. Gas output fell 15% over the last 12 months. 41,587 mcf in the 12 months through Jul 2026, against 48,789 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 16.6% 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 16.6% of the gas in Sep 2024.Share of the lease’s gas by disposition code, per month0%50%100%Sep 2023: plant to lineFlared 16.6%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 16.6% of the gas in Sep 2024.Share of gas by disposition code0%50%100%Sep 23: plant to lineFlared 16.6%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    95% · 39,556 mcf

  • Lease fuel (1)

    4.8% · 2,009 mcf

  • Flared (4)

    0.1% · 22 mcf

0.1% of the gas flared in the last 12 months. 3 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 A
API numberWell no.Status
42-127-355437HActive

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 24, 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
42-127-355437H486.86

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

Unit decimal checker

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36 months, newest first

Ledger for STUMBERG RANCH UNIT A
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Javelin Energy3533573,0902,9173$80.46$2.89
Jun 2026Javelin Energy4344153,2813,09310$84.81$3.15
May 2026Javelin Energy4404583,5683,4070$102.13$2.94
Apr 2026Javelin Energy5645453,3873,2318$100.32$2.77
Mar 2026Javelin Energy4354323,5953,4451$91.38$3.04
Feb 2026Javelin Energy4484473,3563,2060$64.51$3.62
Jan 2026Javelin Energy5305473,6793,5290$60.04$7.72
Dec 2025Javelin Energy5075093,6023,4490$57.97$4.26
Nov 2025Javelin Energy4944803,3933,2520$60.06$3.79
Oct 2025Javelin Energy4554563,1702,9340$60.89$3.19
Sep 2025Javelin Energy4514493,6393,4770$63.96$2.97
Aug 2025Javelin Energy4854933,8273,6160$64.86$2.91
Jul 2025Javelin Energy5345213,9253,68711$68.39$3.20
Jun 2025Javelin Energy5305243,8123,6790$68.17$3.02
May 2025Javelin Energy5085283,7363,148464$62.17$3.12
Apr 2025Javelin Energy4854893,6923,184381$63.54$3.42
Mar 2025Javelin Energy6015904,3914,2321$68.24$4.12
Feb 2025Javelin Energy5195353,9423,8161$71.53$4.19
Jan 2025Javelin Energy4124013,7173,5887$75.74$4.13
Dec 2024Javelin Energy5735714,2224,0014$70.12$3.01
Nov 2024Javelin Energy5935824,2954,0950$69.95$2.12
Oct 2024Javelin Energy5595584,3364,1618$71.99$2.20
Sep 2024Javelin Energy5695664,1183,275682$70.24$2.28
Aug 2024Javelin Energy5866074,6034,4340$76.68$1.99
Jul 2024Javelin Energy5885814,7984,6034$81.80$2.07
Jun 2024Javelin Energy5585634,5964,4094$79.77$2.54
May 2024Javelin Energy6326354,8644,6678$80.02$2.12
Apr 2024Javelin Energy5565554,3054,0201$85.35$1.60
Mar 2024Javelin Energy5835694,1753,8260$81.28$1.49
Feb 2024Javelin Energy5475753,8293,5102$77.25$1.72
Jan 2024Javelin Energy5685393,8823,53520$74.15$3.18
Dec 2023Javelin Energy5805923,5703,2697$71.90$2.52
Nov 2023Javelin Energy5094983,8133,5091$77.69$2.71
Oct 2023Javelin Energy5805994,1783,8221$85.64$2.98
Sep 2023Javelin Energy6026064,1853,83615$89.43$2.64
Aug 2023SN Ef6156264,1103,71917$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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