Skip to content
Royalty Clerk

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

59,075mcf gas, last 12 months−5% vs prior year
Operator
Javelin Energy Partners Mgmt LLC
County
Dimmit County
Field
Briscoe Ranch (Eagleford)
RRC lease
01-271110

Is your check right?

Check my statement

Where it sits

This county

Dimmit CountyDimmitLa SalleZavalaFrioMaverickDimmit County
Dimmit County
Oil, last 12 months
7,551 bbl
Gas in Jul 2026
4,886 mcf

Production by month

Gas output fell 5% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 5% over the last 12 monthsMonthly gas production and oil for BRISCOE ECKHARDT-SWONKE UNIT, Aug 2023 to Jul 2026. Gas output fell 5% over the last 12 months. 59,075 mcf in the 12 months through Jul 2026, against 62,276 mcf in the 12 months before.Last 12 months: 59,075 mcfmcf per monthbbl per month002,0002504,0005006,0007508,0001,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 5% over the last 12 monthsMonthly gas production and oil for BRISCOE ECKHARDT-SWONKE UNIT, Aug 2023 to Jul 2026. Gas output fell 5% over the last 12 months. 59,075 mcf in the 12 months through Jul 2026, against 62,276 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month002,0002504,0005006,0007508,0001,000Jan 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 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% · 57,939 mcf

  • Lease fuel (1)

    1.1% · 621 mcf

  • Flared (4)

    0.9% · 515 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
42-127-352411HActive

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 27, 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

615.31 acres on the newest permit

Check your decimal on this lease
Permits for Briscoe Eckhardt-Swonke Unit
API numberWell no.Acreson the permit
42-127-352411H615.31

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

Unit decimal checker

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 Energy5685534,8864,8442$80.46$2.89
Jun 2026Javelin Energy5915844,7024,488174$84.81$3.15
May 2026Javelin Energy6296254,8804,82210$102.13$2.94
Apr 2026Javelin Energy6256354,6314,326270$100.32$2.77
Mar 2026Javelin Energy6476434,8684,8230$91.38$3.04
Feb 2026Javelin Energy6166094,5124,4603$64.51$3.62
Jan 2026Javelin Energy6736675,0894,99133$60.04$7.72
Dec 2025Javelin Energy7007085,2045,1401$57.97$4.26
Nov 2025Javelin Energy6356385,0584,9907$60.06$3.79
Oct 2025Javelin Energy6546625,3195,2551$60.89$3.19
Sep 2025Javelin Energy5635664,7474,68110$63.96$2.97
Aug 2025Javelin Energy6506385,1795,1194$64.86$2.91
Jul 2025Javelin Energy6636645,1435,0819$68.39$3.20
Jun 2025Javelin Energy6075995,2165,1506$68.17$3.02
May 2025Javelin Energy6616675,4444,566816$62.17$3.12
Apr 2025Javelin Energy6126134,9354,579299$63.54$3.42
Mar 2025Javelin Energy7417385,4625,4000$68.24$4.12
Feb 2025Javelin Energy6966974,6724,6160$71.53$4.19
Jan 2025Javelin Energy7667765,1435,0800$75.74$4.13
Dec 2024Javelin Energy7577545,1335,0733$70.12$3.01
Nov 2024Javelin Energy6846844,9404,8850$69.95$2.12
Oct 2024Javelin Energy7137105,3465,26127$71.99$2.20
Sep 2024Javelin Energy6826745,2584,741452$70.24$2.28
Aug 2024Javelin Energy7187195,5845,5205$76.68$1.99
Jul 2024Javelin Energy7117345,4175,3553$81.80$2.07
Jun 2024Javelin Energy6986955,4155,3479$79.77$2.54
May 2024Javelin Energy7337295,6415,5632$80.02$2.12
Apr 2024Javelin Energy7317465,5045,4404$85.35$1.60
Mar 2024Javelin Energy8107955,6885,6144$81.28$1.49
Feb 2024Javelin Energy7777815,3955,31610$77.25$1.72
Jan 2024Javelin Energy7287255,4715,38120$74.15$3.18
Dec 2023Javelin Energy8188135,8865,82011$71.90$2.52
Nov 2023Javelin Energy7347235,7335,6664$77.69$2.71
Oct 2023Javelin Energy5745765,7935,71218$85.64$2.98
Sep 2023Javelin Energy7437765,5185,4693$89.43$2.64
Aug 2023SN Ef8048215,9565,8966$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.

How to check your stub against this lease Checks stopped on this lease? See the likely reasons

Do your checks match this lease?

Check my statement

Nearby

This lease belongs to

OperatorJavelin Energy Partners Mgmt LLCFieldBriscoe Ranch (Eagleford)CountyDimmit County

Javelin Energy Partners Mgmt LLC in Dimmit County

All Javelin Energy Partners Mgmt LLC leases →

Briscoe Ranch (Eagleford) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km