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Texas gas well

Producing

BRISCOE ECKHARDT-SWONKE UNIT

Briscoe Eckhardt-Swonke Unit is a gas well in Dimmit County, Texas, operated by Javelin Energy Partners Mgmt LLC in the Briscoe Ranch (Eagleford) field.

1 well

51,758mcf gas, last 12 months−8% vs prior year
RRC lease
01-271111

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Where it sits

This county

Dimmit CountyDimmitLa SalleZavalaFrioMaverickDimmit County
Dimmit County
Oil, last 12 months
5,512 bbl
Gas in Jul 2026
4,285 mcf

Production by month

Gas output fell 8% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 8% over the last 12 monthsMonthly gas production and oil for BRISCOE ECKHARDT-SWONKE UNIT, Aug 2023 to Jul 2026. Gas output fell 8% over the last 12 months. 51,758 mcf in the 12 months through Jul 2026, against 56,269 mcf in the 12 months before.Last 12 months: 51,758 mcfmcf per monthbbl per month002,0002004,0004006,0006008,000800Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 8% over the last 12 monthsMonthly gas production and oil for BRISCOE ECKHARDT-SWONKE UNIT, Aug 2023 to Jul 2026. Gas output fell 8% over the last 12 months. 51,758 mcf in the 12 months through Jul 2026, against 56,269 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month002,0002004,0004006,0006008,000800Jan 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 15.0% of the gas in May 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 BRISCOE ECKHARDT-SWONKE UNIT 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 15.0% of the gas in May 2025.Share of the lease’s gas by disposition code, per month0%50%100%Sep 2023: plant to lineFlared 15.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Sep 2023 the lease's gas goes to a transmission line instead of a processing plantShare of BRISCOE ECKHARDT-SWONKE UNIT 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 15.0% of the gas in May 2025.Share of gas by disposition code0%50%100%Sep 23: plant to lineFlared 15.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    98% · 50,763 mcf

  • Lease fuel (1)

    1.0% · 543 mcf

  • Flared (4)

    0.9% · 452 mcf

0.9% 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 BRISCOE ECKHARDT-SWONKE UNIT
API numberWell no.Status
42-127-352432HActive

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 19, 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).

615.31 acres on the newest permit

Permits for Briscoe Eckhardt-Swonke Unit
API numberWell no.Acreson the permit
42-127-352432H615.31

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

Estimate your royalty

36 months, newest first

Ledger for BRISCOE ECKHARDT-SWONKE UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Javelin Energy4544404,2854,2482$80.46$2.89
Jun 2026Javelin Energy4394344,0033,821148$84.81$3.15
May 2026Javelin Energy4594554,3534,3038$102.13$2.94
Apr 2026Javelin Energy4504574,1763,900244$100.32$2.77
Mar 2026Javelin Energy4604584,3784,3380$91.38$3.04
Feb 2026Javelin Energy4554513,9453,8993$64.51$3.62
Jan 2026Javelin Energy5175114,3594,27528$60.04$7.72
Dec 2025Javelin Energy5155224,5014,4461$57.97$4.26
Nov 2025Javelin Energy4734734,3044,2466$60.06$3.79
Oct 2025Javelin Energy4444494,5824,5271$60.89$3.19
Sep 2025Javelin Energy3793834,1214,0648$63.96$2.97
Aug 2025Javelin Energy4674604,7514,6963$64.86$2.91
Jul 2025Javelin Energy5115154,7824,7258$68.39$3.20
Jun 2025Javelin Energy5325224,6184,5605$68.17$3.02
May 2025Javelin Energy5175214,6043,862690$62.17$3.12
Apr 2025Javelin Energy4484484,3584,044264$63.54$3.42
Mar 2025Javelin Energy5325304,7354,6810$68.24$4.12
Feb 2025Javelin Energy4974974,2544,2030$71.53$4.19
Jan 2025Javelin Energy5375444,8174,7580$75.74$4.13
Dec 2024Javelin Energy5345344,8364,7802$70.12$3.01
Nov 2024Javelin Energy5055064,6264,5740$69.95$2.12
Oct 2024Javelin Energy5525504,8514,77425$71.99$2.20
Sep 2024Javelin Energy5265194,7384,273407$70.24$2.28
Aug 2024Javelin Energy5545565,0504,9925$76.68$1.99
Jul 2024Javelin Energy5555724,9484,8922$81.80$2.07
Jun 2024Javelin Energy5385364,8884,8278$79.77$2.54
May 2024Javelin Energy5705675,1385,0671$80.02$2.12
Apr 2024Javelin Energy5725845,0334,9753$85.35$1.60
Mar 2024Javelin Energy6456335,3005,2314$81.28$1.49
Feb 2024Javelin Energy6156194,9984,92410$77.25$1.72
Jan 2024Javelin Energy5855825,0734,99018$74.15$3.18
Dec 2023Javelin Energy6536515,1245,0679$71.90$2.52
Nov 2023Javelin Energy6246244,7734,7164$77.69$2.71
Oct 2023Javelin Energy6716625,3575,28216$85.64$2.98
Sep 2023Javelin Energy5946085,5105,4613$89.43$2.64
Aug 2023SN Ef5635785,4315,3776$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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