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BROWN UNIT F

Brown Unit F is an oil lease in La Salle County, Texas, operated by Verdun Oil Ef II LLC in the Eagleville (Eagle Ford-1) field.

Oil lease dossier

21,800bbl oil, last 12 months−38% vs prior year
RRC lease
01-17523

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Where it sits

This county

La Salle CountyLa SalleZavalaAtascosaMcMullenDimmitFrioLa Salle County
La Salle County
Gas, last 12 months
46,754 mcf
Oil in Jul 2026
1,503 bbl

Checks stopped on this lease?

  • Operator

    Operator changed: Verdun Oil Ef II LLC took over from Ep Energy E&P Company, LLC in Mar 2025.

  • P-5

    The previous operator's P-5 registration is listed as inactive since Nov 17, 2025 (last P-5 filed Mar 20, 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 38% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 38% over the last 12 monthsMonthly oil production and gas for BROWN UNIT F, Aug 2023 to Jul 2026. Oil output fell 38% over the last 12 months. 21,800 bbl in the 12 months through Jul 2026, against 35,045 bbl in the 12 months before.Last 12 months: 21,800 bblbbl per monthmcf per month005,0005,00010k10k15k15k20k20kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 38% over the last 12 monthsMonthly oil production and gas for BROWN UNIT F, Aug 2023 to Jul 2026. Oil output fell 38% over the last 12 months. 21,800 bbl in the 12 months through Jul 2026, against 35,045 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005,0005,00010k10k15k15k20k20kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

65% of the gas went to a transmission line in the last 12 months

Flaring peaked at 15.5% of the gas in May 2026.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
65% of the gas went to a transmission line in the last 12 monthsShare of BROWN UNIT F gas by disposition code each month, Aug 2023 to Jul 2026. 65% of the gas went to a transmission line in the last 12 months. Flaring peaked at 15.5% of the gas in May 2026.Share of the lease’s gas by disposition code, per month0%50%100%Flared 15.5%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
65% of the gas went to a transmission line in the last 12 monthsShare of BROWN UNIT F gas by disposition code each month, Aug 2023 to Jul 2026. 65% of the gas went to a transmission line in the last 12 months. Flaring peaked at 15.5% of the gas in May 2026.Share of gas by disposition code0%50%100%Flared 15.5%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    65% · 30,267 mcf

  • Lease fuel (1)

    28% · 13,317 mcf

  • Flared (4)

    6.8% · 3,170 mcf

6.8% of the gas flared in the last 12 months. 20 months above 3%.

Who has run this lease

The operator changed 2 times, most recently in Mar 2025

Operators of this lease over timeEp Energy E&P Company, L.P., Jan 2020 to Apr 2022; Ep Energy E&P Company, LLC, May 2022 to Feb 2025; Verdun Oil Ef II LLC, Mar 2025 to Jul 20262020202120222023202420252026Changed May 2022Changed Mar 2025Ep Energy E&P Company, L.P.Jan 2020 to Apr 2022Ep Energy E&P Company, LLCMay 2022 to Feb 2025Verdun Oil Ef II LLCMar 2025 to now
Operators of this lease over timeEp Energy E&P Company, L.P., Jan 2020 to Apr 2022; Ep Energy E&P Company, LLC, May 2022 to Feb 2025; Verdun Oil Ef II LLC, Mar 2025 to Jul 20262020202120222023202420252026Changed May 2022Changed Mar 2025Ep Energy E&P Company, L.P.Jan 2020 to Apr 2022Ep Energy E&P Company, LLCMay 2022 to Feb 2025Verdun Oil Ef II LLCMar 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%From
Camino Real Gathering Co. L.l.c.OilGathers17Oct 13, 2013
Enterprise Crude Oil LLCOilGathers17Oct 13, 2013
Flint Hills Resources, LPOilGathers17Oct 13, 2013
Plains Marketing, L.p.OilGathers17Oct 13, 2013
Shell Trading (Us) CompanyOilGathers17Oct 13, 2013
Trafigura Trading LLCOilGathers15May 1, 2015
Conocophillips CompanyCasinghead gasBuys16Oct 13, 2013
Enterprise Products Operating LLCCasinghead gasBuys14Oct 13, 2013
Occidental Energy Marketing,inc.Casinghead gasBuys14Oct 13, 2013
Sequent Energy Management, L.p.Casinghead gasBuys14Oct 13, 2013
Tenaska Marketing VenturesCasinghead gasBuys14Oct 13, 2013
Total Gas & Power Na, Inc.Casinghead gasBuys14Oct 13, 2013
United Energy Trading LLCCasinghead gasBuys14Oct 13, 2013
Camino Real Gathering Co. L.l.c.Casinghead gasGathers100Jun 1, 2013

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

1,281 acres on the newest permit

  • Good to know

    A pooling certificate (P-12) was filed

    Your tract may share its production with neighbors in a pooled unit. The unit acres the operator uses to divide production can differ from the acreage on one permit.

  • Good to know

    The wells on this lease state different acreage

    The permits state between 1,281 and 1,418 acres. Use the acres from your own division order for the well you are paid on.

Check your decimal on this lease
Permits for Brown Unit F
API numberWell no.Acreson the permit
42-283-3401518H1,281
42-283-3401619H1,281
42-283-326824H1,418

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

Estimate your royalty

36 months, newest first

Ledger for BROWN UNIT F
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Verdun Oil1,5031,6834,6532,842412$80.46$2.89
Jun 2026Verdun Oil1,5191,6044,1702,390434$84.81$3.15
May 2026Verdun Oil1,6711,6493,7721,856583$102.13$2.94
Apr 2026Verdun Oil1,6411,4525,0053,373243$100.32$2.77
Mar 2026Verdun Oil1,8181,9205,2103,701287$91.38$3.04
Feb 2026Verdun Oil1,6851,7263,7682,776184$64.51$3.62
Jan 2026Verdun Oil1,7431,6603,2302,117300$60.04$7.72
Dec 2025Verdun Oil1,7001,7063,5452,184310$57.97$4.26
Nov 2025Verdun Oil1,8381,8114,1962,971109$60.06$3.79
Oct 2025Verdun Oil2,2452,2133,2482,000162$60.89$3.19
Sep 2025Verdun Oil2,1622,0943,0622,14250$63.96$2.97
Aug 2025Verdun Oil2,2752,4842,8951,91596$64.86$2.91
Jul 2025Verdun Oil2,3902,2464,1942,853152$68.39$3.20
Jun 2025Verdun Oil2,2172,2214,2622,690230$68.17$3.02
May 2025Verdun Oil2,2532,2753,9142,215286$62.17$3.12
Apr 2025Verdun Oil2,2872,3935,4603,630183$63.54$3.42
Mar 2025Verdun Oil2,9532,8548,0245,885183$68.24$4.12
Feb 2025Ep Energy2,6482,6155,7633,666422$71.53$4.19
Jan 2025Ep Energy3,0062,9546,5334,836174$75.74$4.13
Dec 2024Ep Energy3,0022,9578,0275,760309$70.12$3.01
Nov 2024Ep Energy3,2823,3318,0275,980167$69.95$2.12
Oct 2024Ep Energy3,5993,6308,8056,829124$71.99$2.20
Sep 2024Ep Energy3,4543,4227,8806,24824$70.24$2.28
Aug 2024Ep Energy3,9544,0367,6915,898115$76.68$1.99
Jul 2024Ep Energy4,3344,2457,3745,498160$81.80$2.07
Jun 2024Ep Energy4,1904,2827,3754,975270$79.77$2.54
May 2024Ep Energy4,6684,8748,4316,076164$80.02$2.12
Apr 2024Ep Energy5,1885,1209,9876,864546$85.35$1.60
Mar 2024Ep Energy5,1255,00610,2457,514298$81.28$1.49
Feb 2024Ep Energy5,7375,7019,1386,747238$77.25$1.72
Jan 2024Ep Energy6,9516,98310,5318,290211$74.15$3.18
Dec 2023Ep Energy8,1518,17711,7809,654146$71.90$2.52
Nov 2023Ep Energy9,7919,86914,67212,110221$77.69$2.71
Oct 2023Ep Energy12,50512,72715,85813,062323$85.64$2.98
Sep 2023Ep Energy15,11915,05310,4698,156420$89.43$2.64
Aug 2023Ep Energy17,73217,7695,8774,477231$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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