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Texas gas well

Producing

WEST PENA B UNIT

West Pena B Unit is a gas well in La Salle County, Texas, operated by Javelin Energy Partners Mgmt LLC in the Eagleville (Eagle Ford-1) field.

Gas well dossier

27,954mcf gas, last 12 months−19% vs prior year
Operator
Javelin Energy Partners Mgmt LLC
County
La Salle County
Field
Eagleville (Eagle Ford-1)
RRC lease
01-291271

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Where it sits

This county

La Salle CountyLa SalleZavalaAtascosaMcMullenDimmitFrioLa Salle County
La Salle County
Oil, last 12 months
5,930 bbl
Gas in Jul 2026
2,867 mcf

Checks stopped on this lease?

  • Operator

    Operator changed: Javelin Energy Partners Mgmt LLC took over from Ridgemar Energy Operating, LLC in Feb 2025.

  • P-5

    The previous operator's P-5 registration is listed as delinquent (last P-5 filed Jun 3, 2025).

  • Buyer

    Buyer changed: SILVERBOW RESOURCES OPER, LLC replaced DCP OPERATING COMPANY, LP as the buyer of this lease's gas from gas wells on Feb 1, 2025.

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

See why checks stop on this lease

Production by month

Gas output fell 19% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 19% over the last 12 monthsMonthly gas production and oil for WEST PENA B UNIT, Aug 2023 to Jul 2026. Gas output fell 19% over the last 12 months. 27,954 mcf in the 12 months through Jul 2026, against 34,518 mcf in the 12 months before.Last 12 months: 27,954 mcfmcf per monthbbl per month002,0002,0004,0004,0006,0006,0008,0008,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 19% over the last 12 monthsMonthly gas production and oil for WEST PENA B UNIT, Aug 2023 to Jul 2026. Gas output fell 19% over the last 12 months. 27,954 mcf in the 12 months through Jul 2026, against 34,518 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month002,0002,0004,0004,0006,0006,0008,0008,000Jan 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 lease fuel

Flaring peaked at 17.8% of the gas in Jun 2025.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Sep 2023 the lease's gas goes to a transmission line instead of lease fuelShare of WEST PENA B 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 lease fuel. Flaring peaked at 17.8% of the gas in Jun 2025.Share of the lease’s gas by disposition code, per month0%50%100%Sep 2023: fuel to lineFlared 17.8%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Sep 2023 the lease's gas goes to a transmission line instead of lease fuelShare of WEST PENA B 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 lease fuel. Flaring peaked at 17.8% of the gas in Jun 2025.Share of gas by disposition code0%50%100%Sep 23: fuel to lineFlared 17.8%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    77% · 21,517 mcf

  • Lease fuel (1)

    17% · 4,857 mcf

  • Flared (4)

    5.7% · 1,580 mcf

5.7% of the gas flared in the last 12 months. 22 months above 3%.

Who has run this lease

The operator changed 2 times, most recently in Feb 2025

Operators of this lease over timeCallon (Eagle Ford) LLC, Jan 2020 to Jun 2023; Ridgemar Energy Operating, LLC, Jul 2023 to Jan 2025; Javelin Energy Partners Mgmt LLC, Feb 2025 to Jul 20262020202120222023202420252026Changed Jul 2023Changed Feb 2025Callon (Eagle Ford) LLCJan 2020 to Jun 2023Ridgemar Energy Operating, LLCJul 2023 to Jan 2025Javelin Energy Partners Mgmt…Feb 2025 to now
Operators of this lease over timeCallon (Eagle Ford) LLC, Jan 2020 to Jun 2023; Ridgemar Energy Operating, LLC, Jul 2023 to Jan 2025; Javelin Energy Partners Mgmt LLC, Feb 2025 to Jul 20262020202120222023202420252026Changed Jul 2023Changed Feb 2025Callon (Eagle Ford) LLCJan 2020 to Jun 2023Ridgemar Energy Operating, LLCJul 2023 to Jan 2025Javelin Energy Partners Mgmt LLCFeb 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Wells on this lease

No wells are linked to this lease in our data

Production is still reported at lease level.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Plains Pipeline L.p.CondensateGathers100Feb 1, 2025–
Silverbow Resources Oper, LLCGas-well gasBuys100Feb 1, 2025–
Dcp Operating Company, LPGas-well gasGathers100Apr 14, 2017–
Eastex Crude Company, LLCCondensateGathers10Jan 1, 2023Feb 1, 2025
Ironwood Midst Energy Ptnrs LLCCondensateGathers90Jan 1, 2023Feb 1, 2025
Dcp Operating Company, LPGas-well gasBuys100Apr 14, 2017Feb 1, 2025
Eastex Crude CompanyCondensateGathers33Apr 14, 2017Jan 1, 2023
Plains Marketing, L.p.CondensateGathers33Apr 14, 2017Jan 1, 2023
Shell Trading (Us) CompanyCondensateGathers34Apr 14, 2017Jan 1, 2023

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

Who buys my oilOil price check

386.34 acres on the newest permit

Check your decimal on this lease
Permits for West Pena B Unit
API numberWell no.Acreson the permit
42-283-35758220H386.34

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for WEST PENA B UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Javelin Energy5895852,8671,946261$80.46$2.89
Jun 2026Javelin Energy5065023,1742,323293$84.81$3.15
May 2026Javelin Energy4214261,8821,392144$102.13$2.94
Apr 2026Javelin Energy5125093,4482,675220$100.32$2.77
Mar 2026Javelin Energy3923942,8182,235117$91.38$3.04
Feb 2026Javelin Energy3983962,5491,97974$64.51$3.62
Jan 2026Javelin Energy5785852,0491,58861$60.04$7.72
Dec 2025Javelin Energy5875852,0761,66154$57.97$4.26
Nov 2025Javelin Energy5946002,3361,96338$60.06$3.79
Oct 2025Javelin Energy4984851,9571,59386$60.89$3.19
Sep 2025Javelin Energy3363401,5691,184157$63.96$2.97
Aug 2025Javelin Energy5195211,22997875$64.86$2.91
Jul 2025Javelin Energy5145092,0061,409281$68.39$3.20
Jun 2025Javelin Energy3535491,897964338$68.17$3.02
May 2025Javelin Energy6,7476,5562,0541,155149$62.17$3.12
Apr 2025Javelin Energy6366502,4721,46179$63.54$3.42
Mar 2025Javelin Energy5975882,9812,094182$68.24$4.12
Feb 2025Javelin Energy5635552,6992,00144$71.53$4.19
Jan 2025Ridgemar Energy4774773,0092,124175$75.74$4.13
Dec 2024Ridgemar Energy5025004,0182,83966$70.12$3.01
Nov 2024Ridgemar Energy4194224,1172,99368$69.95$2.12
Oct 2024Ridgemar Energy5395402,3061,61672$71.99$2.20
Sep 2024Ridgemar Energy5285373,5172,380161$70.24$2.28
Aug 2024Ridgemar Energy5815713,4422,197373$76.68$1.99
Jul 2024Ridgemar Energy6726733,6542,519222$81.80$2.07
Jun 2024Ridgemar Energy5985993,6742,532250$79.77$2.54
May 2024Ridgemar Energy6526443,1041,969236$80.02$2.12
Apr 2024Ridgemar Energy3513702,5861,85476$85.35$1.60
Mar 2024Ridgemar Energy6406213,1112,108260$81.28$1.49
Feb 2024Ridgemar Energy3763782,2261,612139$77.25$1.72
Jan 2024Ridgemar Energy3793891,5501,14836$74.15$3.18
Dec 2023Ridgemar Energy7497524,8493,76717$71.90$2.52
Nov 2023Ridgemar Energy8548456,0505,45050$77.69$2.71
Oct 2023Ridgemar Energy7057035,2624,75943$85.64$2.98
Sep 2023Ridgemar Energy4514583,1192,8339$89.43$2.64
Aug 2023Ridgemar Energy65064834160$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 LLCFieldEagleville (Eagle Ford-1)CountyLa Salle County

Javelin Energy Partners Mgmt LLC in La Salle County

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Eagleville (Eagle Ford-1) field

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