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Texas oil lease

Producing

HERRERA, GREGORIO ET AL

Herrera, Gregorio Et Al is an oil lease in McMullen County, Texas, operated by Atlas Operating LLC in the San Miguel Creek (Wilcox Cons.) field.

4 wells

1,098bbl oil, last 12 months−6% vs prior year
Operator
Atlas Operating LLC
County
McMullen County
Field
San Miguel Creek (Wilcox Cons.)
RRC lease
01-14708

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Where it sits

This county

McMullen CountyMcMullenLa SalleAtascosaKarnesFrioLive OakMcMullen County
McMullen County
Oil in Jul 2026
64 bbl
Reporting since
Jan 2020

Production by month

Oil output fell 6% over the last 12 months

  • Oil (bars)
  • Last 12 months
Oil output fell 6% over the last 12 monthsMonthly oil production for HERRERA, GREGORIO ET AL, Aug 2023 to Jul 2026. Oil output fell 6% over the last 12 months. 1,098 bbl in the 12 months through Jul 2026, against 1,174 bbl in the 12 months before.Last 12 months: 1,098 bblbbl per month0100200300400Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 6% over the last 12 monthsMonthly oil production for HERRERA, GREGORIO ET AL, Aug 2023 to Jul 2026. Oil output fell 6% over the last 12 months. 1,098 bbl in the 12 months through Jul 2026, against 1,174 bbl in the 12 months before.Last 12 monthsbbl per month0100200300400Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

No gas disposition reported for this lease

The operator has not reported where the gas went in the months we hold.

Who has run this lease

The operator changed once, most recently in Apr 2021

Operators of this lease over timeEagle Oil & Gas Co., Jan 2020 to Mar 2021; Atlas Operating LLC, Apr 2021 to Jul 20262020202120222023202420252026Changed Apr 2021Eagle Oil & Gas Co.Jan 2020 to Mar 2021Atlas Operating LLCApr 2021 to now
Operators of this lease over timeEagle Oil & Gas Co., Jan 2020 to Mar 2021; Atlas Operating LLC, Apr 2021 to Jul 20262020202120222023202420252026Changed Apr 2021Eagle Oil & Gas Co.Jan 2020 to Mar 2021Atlas Operating LLCApr 2021 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

4 wells on this lease

Wells on HERRERA, GREGORIO ET AL
API numberWell no.Status
42-311-325683Active
42-311-326024Active
42-311-328457Active
42-311-328466Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Gulfmark Energy, Inc.OilGathers100Feb 1, 2026–
Gulfmark Energy, Inc.OilGathers100Feb 1, 2017Feb 1, 2026

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

Who buys my oilOil price check

200 acres on the newest permit

Check your decimal on this lease
Permits for Herrera, Gregorio Et Al
API numberWell no.Acreson the permit
42-311-325683200
42-311-326024200
42-311-328457200
42-311-328466200

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

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36 months, newest first

Ledger for HERRERA, GREGORIO ET AL
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jul 2026Atlas Operating64227$80.46$2.89
Jun 2026Atlas Operating1070$84.81$3.15
May 2026Atlas Operating62157$102.13$2.94
Apr 2026Atlas Operating11591$100.32$2.77
Mar 2026Atlas Operating64165$91.38$3.04
Feb 2026Atlas Operating640$64.51$3.62
Jan 2026Atlas Operating91178$60.04$7.72
Dec 2025Atlas Operating184148$57.97$4.26
Nov 2025Atlas Operating750$60.06$3.79
Oct 2025Atlas Operating1020$60.89$3.19
Sep 2025Atlas Operating92171$63.96$2.97
Aug 2025Atlas Operating78134$64.86$2.91
Jul 2025Atlas Operating860$68.39$3.20
Jun 2025Atlas Operating110111$68.17$3.02
May 2025Atlas Operating129154$62.17$3.12
Apr 2025Atlas Operating1110$63.54$3.42
Mar 2025Atlas Operating122118$68.24$4.12
Feb 2025Atlas Operating139161$71.53$4.19
Jan 2025Atlas Operating600$75.74$4.13
Dec 2024Atlas Operating500$70.12$3.01
Nov 2024Atlas Operating26137$69.95$2.12
Oct 2024Atlas Operating750$71.99$2.20
Sep 2024Atlas Operating92297$70.24$2.28
Aug 2024Atlas Operating1740$76.68$1.99
Jul 2024Atlas Operating73141$81.80$2.07
Jun 2024Atlas Operating830$79.77$2.54
May 2024Atlas Operating83172$80.02$2.12
Apr 2024Atlas Operating570$85.35$1.60
Mar 2024Atlas Operating66181$81.28$1.49
Feb 2024Atlas Operating890$77.25$1.72
Jan 2024Atlas Operating7999$74.15$3.18
Dec 2023Atlas Operating267351$71.90$2.52
Nov 2023Atlas Operating360$77.69$2.71
Oct 2023Atlas Operating180$85.64$2.98
Sep 2023Atlas Operating49157$89.43$2.64
Aug 2023Atlas Operating890$81.39$2.58

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

OperatorAtlas Operating LLCFieldSan Miguel Creek (Wilcox Cons.)CountyMcMullen County

Atlas Operating LLC in McMullen County

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San Miguel Creek (Wilcox Cons.) field

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