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Texas gas well

Producing

SOUTH SPUR UNIT B

South Spur 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

21,759mcf gas, last 12 months−23% vs prior year
RRC lease
01-278031

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Where it sits

This county

Dimmit CountyDimmitLa SalleZavalaFrioMaverickDimmit County
Dimmit County
Oil, last 12 months
3,567 bbl
Gas in Jul 2026
2,428 mcf

Production by month

Gas output fell 23% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 23% over the last 12 monthsMonthly gas production and oil for SOUTH SPUR UNIT B, Aug 2023 to Jul 2026. Gas output fell 23% over the last 12 months. 21,759 mcf in the 12 months through Jul 2026, against 28,371 mcf in the 12 months before.Last 12 months: 21,759 mcfmcf per monthbbl per month001,0002002,0004003,0006004,000800Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 23% over the last 12 monthsMonthly gas production and oil for SOUTH SPUR UNIT B, Aug 2023 to Jul 2026. Gas output fell 23% over the last 12 months. 21,759 mcf in the 12 months through Jul 2026, against 28,371 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month001,0002002,0004003,0006004,000800Jan 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 14.3% of the gas in Jul 2025.

  • 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 SOUTH SPUR 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 14.3% of the gas in Jul 2025.Share of the lease’s gas by disposition code, per month0%50%100%Sep 2023: plant to lineFlared 14.3%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Sep 2023 the lease's gas goes to a transmission line instead of a processing plantShare of SOUTH SPUR 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 14.3% of the gas in Jul 2025.Share of gas by disposition code0%50%100%Sep 23: plant to lineFlared 14.3%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    77% · 16,835 mcf

  • Lease fuel (1)

    22% · 4,880 mcf

  • Flared (4)

    0.2% · 44 mcf

0.2% of the gas flared in the last 12 months. 5 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 SOUTH SPUR UNIT B
API numberWell no.Status
42-127-366783HActive

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 gasGathers100Feb 13, 2015–
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).

756.20 acres on the newest permit

Permits for South Spur Unit B
API numberWell no.Acreson the permit
42-127-366783H756.20

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

Estimate your royalty

36 months, newest first

Ledger for SOUTH SPUR UNIT B
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Javelin Energy3613542,4281,8491$80.46$2.89
Jun 2026Javelin Energy2402831,4821,1204$84.81$3.15
May 2026Javelin Energy3062732,0211,5270$102.13$2.94
Apr 2026Javelin Energy3153121,9401,4691$100.32$2.77
Mar 2026Javelin Energy2702611,8161,3480$91.38$3.04
Feb 2026Javelin Energy2192291,3841,1698$64.51$3.62
Jan 2026Javelin Energy2021851,4491,1920$60.04$7.72
Dec 2025Javelin Energy2002301,3341,0670$57.97$4.26
Nov 2025Javelin Energy4604292,2081,7600$60.06$3.79
Oct 2025Javelin Energy2552861,5681,2450$60.89$3.19
Sep 2025Javelin Energy3693592,0501,5800$63.96$2.97
Aug 2025Javelin Energy3703702,0791,50930$64.86$2.91
Jul 2025Javelin Energy4064482,5251,701361$68.39$3.20
Jun 2025Javelin Energy6145973,3902,334350$68.17$3.02
May 2025Javelin Energy7176713,3962,098414$62.17$3.12
Apr 2025Javelin Energy2132152,2731,509287$63.54$3.42
Mar 2025Javelin Energy2022031,3981,0351$68.24$4.12
Feb 2025Javelin Energy1311379817520$71.53$4.19
Jan 2025Javelin Energy2462551,6111,2490$75.74$4.13
Dec 2024Javelin Energy3834643,1612,3790$70.12$3.01
Nov 2024Javelin Energy5554843,6482,7501$69.95$2.12
Oct 2024Javelin Energy3483252,4211,8312$71.99$2.20
Sep 2024Javelin Energy2262431,5661,19053$70.24$2.28
Aug 2024Javelin Energy2542472,0011,5620$76.68$1.99
Jul 2024Javelin Energy2372451,6711,3020$81.80$2.07
Jun 2024Javelin Energy4364242,7482,1451$79.77$2.54
May 2024Javelin Energy2302521,3991,1504$80.02$2.12
Apr 2024Javelin Energy2542761,9641,7020$85.35$1.60
Mar 2024Javelin Energy4454423,0362,4133$81.28$1.49
Feb 2024Javelin Energy4504213,4132,8582$77.25$1.72
Jan 2024Javelin Energy2172302,0611,7270$74.15$3.18
Dec 2023Javelin Energy4384272,5802,0380$71.90$2.52
Nov 2023Javelin Energy3022832,9962,45011$77.69$2.71
Oct 2023Javelin Energy1511532,3722,0640$85.64$2.98
Sep 2023Javelin Energy1971903,0882,6303$89.43$2.64
Aug 2023SN Ef99941,7071,6637$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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