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Texas oil lease

Producing

PENA-WINFIELD A UNIT

Pena-Winfield 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.

3 wells

26,755bbl oil, last 12 months−19% vs prior year
Operator
Javelin Energy Partners Mgmt LLC
County
La Salle County
Field
Eagleville (Eagle Ford-1)
RRC lease
01-16088

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Where it sits

This county

La Salle CountyLa SalleZavalaAtascosaMcMullenDimmitFrioLa Salle County
La Salle County
Gas, last 12 months
67,924 mcf
Oil in Jul 2026
871 bbl

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).

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

See why checks stop on this lease

Production by month

Oil output fell 19% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 19% over the last 12 monthsMonthly oil production and gas for PENA-WINFIELD A UNIT, Aug 2023 to Jul 2026. Oil output fell 19% over the last 12 months. 26,755 bbl in the 12 months through Jul 2026, against 32,896 bbl in the 12 months before.Last 12 months: 26,755 bblbbl per monthmcf per month002,0002,5004,0005,0006,0007,5008,00010k10k12.5kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 19% over the last 12 monthsMonthly oil production and gas for PENA-WINFIELD A UNIT, Aug 2023 to Jul 2026. Oil output fell 19% over the last 12 months. 26,755 bbl in the 12 months through Jul 2026, against 32,896 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,0002,5004,0005,0006,0007,5008,00010k10k12.5kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

92% of the gas went to a transmission line in the last 12 months

Flaring peaked at 29.7% of the gas in Jul 2026.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
92% of the gas went to a transmission line in the last 12 monthsShare of PENA-WINFIELD A UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 92% of the gas went to a transmission line in the last 12 months. Flaring peaked at 29.7% of the gas in Jul 2026.Share of the lease’s gas by disposition code, per month0%50%100%Flared 29.7%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
92% of the gas went to a transmission line in the last 12 monthsShare of PENA-WINFIELD A UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 92% of the gas went to a transmission line in the last 12 months. Flaring peaked at 29.7% of the gas in Jul 2026.Share of gas by disposition code0%50%100%Flared 29.7%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    92% · 62,598 mcf

  • Flared (4)

    6.5% · 4,437 mcf

  • Lease fuel (1)

    1.3% · 889 mcf

6.5% of the gas flared in the last 12 months. 21 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.

3 wells on this lease

Wells on PENA-WINFIELD A UNIT
API numberWell no.Status
42-283-3319552HActive
42-283-3704554HActive
42-283-3704655HActive

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 gasGathers100Jan 1, 2023Feb 1, 2025
Dcp Operating Company, LPCasinghead gasBuys100Jan 1, 2023Feb 1, 2025
Eastex Crude Company, LLCOilGathers10Jan 1, 2023Feb 1, 2025
Ironwood Midst Energy Ptnrs LLCOilGathers90Jan 1, 2023Feb 1, 2025
Ironwood Midst Energy Ptnrs LLCCasinghead gasGathers100Dec 1, 2022Jan 1, 2023
Ironwood Midst Energy Ptnrs LLCCasinghead gasBuys100Dec 1, 2022Jan 1, 2023

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

Who buys my oilOil price check

345.30 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 173.2 and 345.3 acres. Use the acres from your own division order for the well you are paid on.

Check your decimal on this lease
Permits for Pena-Winfield A Unit
API numberWell no.Acreson the permit
42-283-3704554H345.30
42-283-3704655H345.30
42-283-3319552H173.20

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

Unit decimal checker

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36 months, newest first

Ledger for PENA-WINFIELD A UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Javelin Energy8718873,8362,6741,139$80.46$2.89
Jun 2026Javelin Energy1,6781,6684,8184,537262$84.81$3.15
May 2026Javelin Energy1,8031,8343,9443,577356$102.13$2.94
Apr 2026Javelin Energy2,2212,2285,5155,146355$100.32$2.77
Mar 2026Javelin Energy2,8032,7725,9525,775165$91.38$3.04
Feb 2026Javelin Energy1,5681,5772,7302,541176$64.51$3.62
Jan 2026Javelin Energy2,7242,7346,3015,946266$60.04$7.72
Dec 2025Javelin Energy3,0072,9856,0815,760232$57.97$4.26
Nov 2025Javelin Energy2,4512,4684,7354,532149$60.06$3.79
Oct 2025Javelin Energy2,7052,6807,0676,344663$60.89$3.19
Sep 2025Javelin Energy2,2172,2217,6306,816621$63.96$2.97
Aug 2025Javelin Energy2,7072,7379,3158,95053$64.86$2.91
Jul 2025Javelin Energy2,8822,8429,2777,7951,096$68.39$3.20
Jun 2025Javelin Energy3,2713,2876,4796,10878$68.17$3.02
May 2025Javelin Energy3,0453,0205,2884,769277$62.17$3.12
Apr 2025Javelin Energy1,6141,6214,8604,381228$63.54$3.42
Mar 2025Javelin Energy1,9481,9684,2273,87983$68.24$4.12
Feb 2025Javelin Energy2,4332,4246,7045,973363$71.53$4.19
Jan 2025Ridgemar Energy2,9282,9236,6645,333969$75.74$4.13
Dec 2024Ridgemar Energy2,7912,8127,6247,12892$70.12$3.01
Nov 2024Ridgemar Energy2,8262,8119,6779,14092$69.95$2.12
Oct 2024Ridgemar Energy2,8462,83710,1049,52581$71.99$2.20
Sep 2024Ridgemar Energy2,9402,94110,0499,043466$70.24$2.28
Aug 2024Ridgemar Energy3,3723,37510,0169,016523$76.68$1.99
Jul 2024Ridgemar Energy3,7733,78010,4008,6491,298$81.80$2.07
Jun 2024Ridgemar Energy3,4713,4657,0436,026618$79.77$2.54
May 2024Ridgemar Energy4,0634,1006,9374,7551,854$80.02$2.12
Apr 2024Ridgemar Energy6,2216,1495,4305,0080$85.35$1.60
Mar 2024Ridgemar Energy44127110940$81.28$1.49
Feb 2024Ridgemar Energy3,3933,3936,6406,13424$77.25$1.72
Jan 2024Ridgemar Energy3,7573,7946,6046,1310$74.15$3.18
Dec 2023Ridgemar Energy3,7603,8845,6415,259382$71.90$2.52
Nov 2023Ridgemar Energy4,6144,4504,9414,6400$77.69$2.71
Oct 2023Ridgemar Energy2,0452,0483,6853,4700$85.64$2.98
Sep 2023Ridgemar Energy3,2283,2687,3826,9170$89.43$2.64
Aug 2023Ridgemar Energy4,0854,09510,1479,7780$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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