Skip to content
Royalty Clerk

Texas oil lease

Producing

WEST PENA A UNIT

West Pena A Unit is an oil lease in LA Salle County, Texas, operated by Javelin Energy Partners Mgmt LLC in the Eagleville (Eagle Ford-1) field.

6 wells

8,617bbl oil, last 12 months+21% vs prior year
RRC lease
01-18138

Is your check right?

Check my statement

Where it sits

This county

LA Salle CountyLA SalleZavalaAtascosaMcMullenDimmitFrioLA Salle County
LA Salle County
Gas, last 12 months
59,047 mcf
Oil in Jul 2026
547 bbl

Production by month

Oil output rose 21% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 21% over the last 12 monthsMonthly oil production and gas for WEST PENA A UNIT, Aug 2023 to Jul 2026. Oil output rose 21% over the last 12 months. 8,617 bbl in the 12 months through Jul 2026, against 7,148 bbl in the 12 months before.Last 12 months: 8,617 bblbbl per monthmcf per month002502,0005004,0007506,0001,0008,0001,25010kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 21% over the last 12 monthsMonthly oil production and gas for WEST PENA A UNIT, Aug 2023 to Jul 2026. Oil output rose 21% over the last 12 months. 8,617 bbl in the 12 months through Jul 2026, against 7,148 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002502,0005004,0007506,0001,0008,0001,25010kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

77% of the gas went to a transmission line in the last 12 months

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

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
77% of the gas went to a transmission line in the last 12 monthsShare of WEST PENA A UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 77% of the gas went to a transmission line in the last 12 months. Flaring peaked at 17.8% of the gas in Jun 2025.Share of the lease’s gas by disposition code, per month0%50%100%Flared 17.8%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
77% of the gas went to a transmission line in the last 12 monthsShare of WEST PENA A UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 77% of the gas went to a transmission line in the last 12 months. Flaring peaked at 17.8% of the gas in Jun 2025.Share of gas by disposition code0%50%100%Flared 17.8%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    77% · 45,715 mcf

  • Lease fuel (1)

    17% · 9,978 mcf

  • Flared (4)

    5.7% · 3,354 mcf

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

Who has run this lease

The operator changed 3 times, most recently in Feb 2025

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

6 wells on this lease

Wells on WEST PENA A UNIT
API numberWell no.Status
42-283-3477610HActive
42-283-3583612HActive
42-283-3583714HActive
42-283-3583815HActive
42-283-3583916HActive
42-283-3584017HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Plains Pipeline L.p.OilGathers100Feb 1, 2025–
Dcp Operating Company, LPCasinghead gasGathers100Apr 1, 2017Feb 1, 2025
Dcp Operating Company, LPCasinghead gasBuys100Apr 1, 2017Feb 1, 2025
Ironwood Midst Energy Ptnrs LLCOilGathers100Nov 1, 2021Feb 1, 2025
Eastex Crude CompanyOilGathers10Sep 17, 2014Nov 1, 2021
Plains Marketing, L.p.OilGathers10Feb 1, 2020Nov 1, 2021
Shell Trading (Us) CompanyOilGathers10Feb 1, 2020Nov 1, 2021

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

383.03 acres on the newest permit

Permits for West Pena A Unit
API numberWell no.Acreson the permit
42-283-3583612H383.03
42-283-3583714H383.03
42-283-3583815H383.03
42-283-3583916H383.03
42-283-3584017H383.03
42-283-3477610H383

SourceRailroad Commission drilling permits, Sep 26, 2026 (source 1, source 2).

Estimate your royalty

36 months, newest first

Ledger for WEST PENA A UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Javelin Energy5475472,6961,830245$80.46$2.89
Jun 2026Javelin Energy5635807,1715,250661$84.81$3.15
May 2026Javelin Energy1,1731,1736,0224,453461$102.13$2.94
Apr 2026Javelin Energy1,0341,0224,9293,823315$100.32$2.77
Mar 2026Javelin Energy6516484,5613,617189$91.38$3.04
Feb 2026Javelin Energy5004934,0363,133118$64.51$3.62
Jan 2026Javelin Energy5335434,9733,854149$60.04$7.72
Dec 2025Javelin Energy6386384,9493,959129$57.97$4.26
Nov 2025Javelin Energy7357365,0764,26682$60.06$3.79
Oct 2025Javelin Energy4824834,5673,718200$60.89$3.19
Sep 2025Javelin Energy6947024,8773,682488$63.96$2.97
Aug 2025Javelin Energy1,0671,0575,1904,130317$64.86$2.91
Jul 2025Javelin Energy6516505,1703,630724$68.39$3.20
Jun 2025Javelin Energy6095942,7331,389487$68.17$3.02
May 2025Javelin Energy2362491,690950123$62.17$3.12
Apr 2025Javelin Energy7037181,24973840$63.54$3.42
Mar 2025Javelin Energy6446351,38297184$68.24$4.12
Feb 2025Javelin Energy6316221,8281,35530$71.53$4.19
Jan 2025Ridgemar Energy5255201,9631,386114$75.74$4.13
Dec 2024Ridgemar Energy3924011,4761,04324$70.12$3.01
Nov 2024Ridgemar Energy6546512,6571,93144$69.95$2.12
Oct 2024Ridgemar Energy6296353,4242,400106$71.99$2.20
Sep 2024Ridgemar Energy7477563,4212,315157$70.24$2.28
Aug 2024Ridgemar Energy7277162,8581,824310$76.68$1.99
Jul 2024Ridgemar Energy9309324,1422,856251$81.80$2.07
Jun 2024Ridgemar Energy8208142,6041,795177$79.77$2.54
May 2024Ridgemar Energy6336391,9391,230148$80.02$2.12
Apr 2024Ridgemar Energy8428583,0342,17590$85.35$1.60
Mar 2024Ridgemar Energy8998782,7581,869231$81.28$1.49
Feb 2024Ridgemar Energy7277281,8101,311113$77.25$1.72
Jan 2024Ridgemar Energy6146101,9501,44446$74.15$3.18
Dec 2023Ridgemar Energy5385372,5712,0077$71.90$2.52
Nov 2023Ridgemar Energy5035102,1261,91518$77.69$2.71
Oct 2023Ridgemar Energy9529583,7373,38030$85.64$2.98
Sep 2023Ridgemar Energy8718713,2772,97610$89.43$2.64
Aug 2023Ridgemar Energy90990882430$81.39$2.58

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

How to check your stub against this lease

Do your checks match this lease?

Nearby

Javelin Energy Partners Mgmt LLC in LA Salle County

All Javelin Energy Partners Mgmt LLC leases →

Eagleville (Eagle Ford-1) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km