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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

34,966mcf gas, last 12 months−11% vs prior year
Operator
Javelin Energy Partners Mgmt LLC
County
Dimmit County
Field
Briscoe Ranch (Eagleford)
RRC lease
01-272406

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Where it sits

This county

Dimmit CountyDimmitLa SalleZavalaFrioMaverickDimmit County
Dimmit County
Oil, last 12 months
2,947 bbl
Gas in Jul 2026
2,847 mcf

Other leases named Stumberg Ranch Unit B

7 leases share this name in district 01. The Railroad Commission gives each gas well its own number and each oil lease another, so one unit often shows up as several of these.

Production by month

Gas output fell 11% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 11% over the last 12 monthsMonthly gas production and oil for STUMBERG RANCH UNIT B, Aug 2023 to Jul 2026. Gas output fell 11% over the last 12 months. 34,966 mcf in the 12 months through Jul 2026, against 39,509 mcf in the 12 months before.Last 12 months: 34,966 mcfmcf per monthbbl per month001,0001002,0002003,0003004,0004005,000500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 11% over the last 12 monthsMonthly gas production and oil for STUMBERG RANCH UNIT B, Aug 2023 to Jul 2026. Gas output fell 11% over the last 12 months. 34,966 mcf in the 12 months through Jul 2026, against 39,509 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month001,0001002,0002003,0003004,0004005,000500Jan 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 23.7% 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 23.7% of the gas in Sep 2024.Share of the lease’s gas by disposition code, per month0%50%100%Sep 2023: plant to lineFlared 23.7%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 23.7% of the gas in Sep 2024.Share of gas by disposition code0%50%100%Sep 23: plant to lineFlared 23.7%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    93% · 32,495 mcf

  • Lease fuel (1)

    7.0% · 2,432 mcf

  • Flared (4)

    0.1% · 39 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
42-127-356166HActive

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 7, 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
42-127-356166H494.67

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 B
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Javelin Energy1831882,8472,6110$80.46$2.89
Jun 2026Javelin Energy2612513,0342,82117$84.81$3.15
May 2026Javelin Energy2432553,1072,8920$102.13$2.94
Apr 2026Javelin Energy2462742,8422,6072$100.32$2.77
Mar 2026Javelin Energy3123293,2272,9840$91.38$3.04
Feb 2026Javelin Energy2742872,7512,5500$64.51$3.62
Jan 2026Javelin Energy2672422,7652,5720$60.04$7.72
Dec 2025Javelin Energy2782472,8882,6720$57.97$4.26
Nov 2025Javelin Energy2242162,6812,4840$60.06$3.79
Oct 2025Javelin Energy2252322,9242,71314$60.89$3.19
Sep 2025Javelin Energy2182172,8022,6410$63.96$2.97
Aug 2025Javelin Energy2162193,0982,9486$64.86$2.91
Jul 2025Javelin Energy2151893,0342,8703$68.39$3.20
Jun 2025Javelin Energy1942082,9602,7700$68.17$3.02
May 2025Javelin Energy2392393,4062,875342$62.17$3.12
Apr 2025Javelin Energy2192252,9682,452372$63.54$3.42
Mar 2025Javelin Energy3123373,3473,1640$68.24$4.12
Feb 2025Javelin Energy3603393,1612,9910$71.53$4.19
Jan 2025Javelin Energy4084103,3413,0948$75.74$4.13
Dec 2024Javelin Energy3743893,6413,30412$70.12$3.01
Nov 2024Javelin Energy4224163,4203,1940$69.95$2.12
Oct 2024Javelin Energy4073933,3703,18526$71.99$2.20
Sep 2024Javelin Energy3803993,2522,336770$70.24$2.28
Aug 2024Javelin Energy4043973,6093,4471$76.68$1.99
Jul 2024Javelin Energy3924293,3443,1532$81.80$2.07
Jun 2024Javelin Energy4083873,5183,30420$79.77$2.54
May 2024Javelin Energy3623403,1842,9793$80.02$2.12
Apr 2024Javelin Energy3803923,3022,8130$85.35$1.60
Mar 2024Javelin Energy3553573,1702,6130$81.28$1.49
Feb 2024Javelin Energy3613792,6272,34965$77.25$1.72
Jan 2024Javelin Energy3893472,5742,131111$74.15$3.18
Dec 2023Javelin Energy3313361,9811,7111$71.90$2.52
Nov 2023Javelin Energy3393452,4712,2252$77.69$2.71
Oct 2023Javelin Energy2823443,1452,8660$85.64$2.98
Sep 2023Javelin Energy4674244,0883,6730$89.43$2.64
Aug 2023SN Ef3623453,1892,85518$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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