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Texas oil lease

Producing

STUMBERG RANCH

Stumberg Ranch is an oil lease in Dimmit County, Texas, operated by Javelin Energy Partners Mgmt LLC in the Briscoe Ranch (Eagleford) field.

22 wells

59,928bbl oil, last 12 months−1% vs prior year
Operator
Javelin Energy Partners Mgmt LLC
County
Dimmit County
Field
Briscoe Ranch (Eagleford)
RRC lease
01-15309

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Where it sits

This county

Dimmit CountyDimmitLa SalleZavalaFrioMaverickDimmit County
Dimmit County
Gas, last 12 months
340,713 mcf
Oil in Jul 2026
4,484 bbl

Production by month

Oil output held steady over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output held steady over the last 12 monthsMonthly oil production and gas for STUMBERG RANCH, Aug 2023 to Jul 2026. Oil output held steady over the last 12 months. 59,928 bbl in the 12 months through Jul 2026, against 60,298 bbl in the 12 months before.Last 12 months: 59,928 bblbbl per monthmcf per month002,00020k4,00040k6,00060k8,00080kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output held steady over the last 12 monthsMonthly oil production and gas for STUMBERG RANCH, Aug 2023 to Jul 2026. Oil output held steady over the last 12 months. 59,928 bbl in the 12 months through Jul 2026, against 60,298 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,00020k4,00040k6,00060k8,00080kJan 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 18.1% 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 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 18.1% of the gas in Sep 2024.Share of the lease’s gas by disposition code, per month0%50%100%Sep 2023: plant to lineFlared 18.1%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 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 18.1% of the gas in Sep 2024.Share of gas by disposition code0%50%100%Sep 23: plant to lineFlared 18.1%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    93% · 315,441 mcf

  • Lease fuel (1)

    7.2% · 24,619 mcf

  • Flared (4)

    0.2% · 653 mcf

0.2% 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.

22 wells on this lease

Wells on STUMBERG RANCH
API numberWell no.Status
42-127-337184HActive
42-127-3577236HActive
42-127-3577538HActive
42-127-3577639HActive
42-127-3582740HActive
42-127-3582941HActive
42-127-3583042HActive
42-127-3583345HActive
42-127-3583846HActive
42-127-3583947HActive
42-127-3584048HActive
42-127-3584250HActive
42-127-3584351HActive
42-127-3712052HRActive
42-127-3721953HActive
42-127-3722055HActive
42-127-3722156HActive
42-127-3722254HActive
42-127-3824216HAActive
42-127-3824416HCActive
42-127-3824516HDActive
42-127-3824616HEActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Springfield Pipeline LLCOilGathers100Dec 1, 2023–
Javelin Marketing, LLCCasinghead gasBuys100Dec 1, 2023–
Springfield Pipeline LLCCasinghead gasGathers100Sep 12, 2014–
Tenaska Marketing VenturesCasinghead gasBuys100Sep 1, 2023Dec 1, 2023
Flint Hills Resources, LPOilGathers10Sep 1, 2023Dec 1, 2023
Plains Marketing, L.p.OilGathers10Sep 1, 2023Dec 1, 2023
Springfield Pipeline LLCOilGathers80Sep 1, 2023Dec 1, 2023
Sn Ef Maverick, LLCCasinghead gasBuys100Mar 1, 2017Sep 1, 2023
Eastex Crude Company, LLCOilGathers5Jan 1, 2023Sep 1, 2023

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

Who buys my oilOil price check

6,053.83 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 6,053.83 and 6,880 acres. Use the acres from your own division order for the well you are paid on.

  • Good to know

    22 wells are listed on this lease

    Each well can have its own unit. The decimal for one well does not have to equal the decimal for another.

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for Stumberg Ranch
API numberWell no.Acreson the permit
42-127-3824216HA6,053.83
42-127-3824416HC6,053.83
42-127-3824516HD6,053.83
42-127-3824616HE6,053.83
42-127-3721953H6,053.83
42-127-3722055H6,053.83
42-127-3722156H6,053.83
42-127-3722254H6,053.83
42-127-3712052HR6,609.44
42-127-3584351H6,609.44
42-127-3582740H6,609.44
42-127-3582941H6,609.44

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
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Javelin Energy4,4844,42826,91524,9258$80.46$2.89
Jun 2026Javelin Energy4,2764,31228,61326,193259$84.81$3.15
May 2026Javelin Energy4,7304,75426,89124,88318$102.13$2.94
Apr 2026Javelin Energy5,0475,01527,67925,614170$100.32$2.77
Mar 2026Javelin Energy4,9764,99528,90626,83324$91.38$3.04
Feb 2026Javelin Energy4,9274,97925,76323,99411$64.51$3.62
Jan 2026Javelin Energy5,4205,53326,52424,57842$60.04$7.72
Dec 2025Javelin Energy5,4275,34331,71928,74321$57.97$4.26
Nov 2025Javelin Energy5,1395,19229,16926,70912$60.06$3.79
Oct 2025Javelin Energy5,5445,38929,91027,90040$60.89$3.19
Sep 2025Javelin Energy5,0915,08728,11226,3888$63.96$2.97
Aug 2025Javelin Energy4,8674,83830,51228,68140$64.86$2.91
Jul 2025Javelin Energy5,0335,10530,97829,12270$68.39$3.20
Jun 2025Javelin Energy5,0935,05829,32627,37257$68.17$3.02
May 2025Javelin Energy4,8894,84530,63726,5892,109$62.17$3.12
Apr 2025Javelin Energy4,1574,36723,64419,9462,086$63.54$3.42
Mar 2025Javelin Energy4,6734,60327,89724,466104$68.24$4.12
Feb 2025Javelin Energy4,5294,44224,68921,84156$71.53$4.19
Jan 2025Javelin Energy5,1615,26924,82822,43390$75.74$4.13
Dec 2024Javelin Energy6,4376,28434,71531,41826$70.12$3.01
Nov 2024Javelin Energy5,5055,43133,48430,29365$69.95$2.12
Oct 2024Javelin Energy4,5924,58032,62029,264254$71.99$2.20
Sep 2024Javelin Energy4,5794,67129,15920,8125,276$70.24$2.28
Aug 2024Javelin Energy5,6505,62436,29632,165171$76.68$1.99
Jul 2024Javelin Energy6,1146,19238,74934,234121$81.80$2.07
Jun 2024Javelin Energy6,0396,10241,17936,40626$79.77$2.54
May 2024Javelin Energy5,7005,69137,37132,621258$80.02$2.12
Apr 2024Javelin Energy6,1566,10239,01934,49834$85.35$1.60
Mar 2024Javelin Energy6,1876,26540,75736,16248$81.28$1.49
Feb 2024Javelin Energy6,3086,33837,32732,883115$77.25$1.72
Jan 2024Javelin Energy6,5816,38842,28737,05057$74.15$3.18
Dec 2023Javelin Energy6,2446,16642,38237,82622$71.90$2.52
Nov 2023Javelin Energy5,1115,16243,84639,4669$77.69$2.71
Oct 2023Javelin Energy4,5674,53642,08537,95718$85.64$2.98
Sep 2023Javelin Energy5,3955,86546,37341,79667$89.43$2.64
Aug 2023SN Ef7,7107,74551,07045,10270$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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