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WILLIAMS, MARY ISABELLA

Williams, Mary Isabella is an oil lease in Atascosa County, Texas, operated by Aaronmark Services, LLC in the Freddy Hutt, South (Wilcox) field.

1 well

60bbl oil, last 12 months+22% vs prior year
Operator
Aaronmark Services, LLC
County
Atascosa County
Field
Freddy Hutt, South (Wilcox)
RRC lease
01-13994

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Where it sits

This county

Atascosa CountyAtascosaWilsonMedinaKarnesFrioBexarAtascosa County
Atascosa County
Oil in Jul 2026
0 bbl
Reporting since
Jan 2020

Checks stopped on this lease?

  • Operator

    Operator changed: Aaronmark Services, LLC took over from WSM LLC in Jul 2025.

  • P-5

    The previous operator's P-5 registration is listed as inactive since Nov 26, 2025 (last P-5 filed Nov 15, 2024).

  • Sales

    No sales reported for the last 12 months of state data (through Jul 2026).

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

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Production by month

Oil output rose 22% over the last 12 months

  • Oil (bars)
  • Last 12 months
Oil output rose 22% over the last 12 monthsMonthly oil production for WILLIAMS, MARY ISABELLA, Aug 2023 to Jul 2026. Oil output rose 22% over the last 12 months. 60 bbl in the 12 months through Jul 2026, against 49 bbl in the 12 months before.Last 12 months: 60 bblbbl per month010203040Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 22% over the last 12 monthsMonthly oil production for WILLIAMS, MARY ISABELLA, Aug 2023 to Jul 2026. Oil output rose 22% over the last 12 months. 60 bbl in the 12 months through Jul 2026, against 49 bbl in the 12 months before.Last 12 monthsbbl per month010203040Jan 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 2 times, most recently in Jul 2025

Operators of this lease over timeWSM, Jan 2020 to Nov 2023; WSM LLC, Dec 2023 to Jun 2025; Aaronmark Services, LLC, Jul 2025 to Jul 20262020202120222023202420252026Changed Dec 2023Changed Jul 2025WSMJan 2020 to Nov 2023WSM LLCDec 2023 to Jun 2025Aaronmark Services, LLCJul 2025 to now
Operators of this lease over timeWSM, Jan 2020 to Nov 2023; WSM LLC, Dec 2023 to Jun 2025; Aaronmark Services, LLC, Jul 2025 to Jul 20262020202120222023202420252026Changed Dec 2023Changed Jul 2025WSMJan 2020 to Nov 2023WSM LLCDec 2023 to Jun 2025Aaronmark Services, LLCJul 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on WILLIAMS, MARY ISABELLA
API numberWell no.Status
42-013-340426AShut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Gulfmark Energy, Inc.OilGathers100Jun 17, 2019–
Enterprise Crude Oil LLCOilGathers100Jan 1, 2016Jun 17, 2019

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

Who buys my oilOil price check

473 acres on the newest permit

Check your decimal on this lease
Permits for Williams, Mary Isabella
API numberWell no.Acreson the permit
42-013-340426A473

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

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36 months, newest first

Ledger for WILLIAMS, MARY ISABELLA
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jul 2026Aaronmark Services,00$80.46$2.89
Jun 2026Aaronmark Services,00$84.81$3.15
May 2026Aaronmark Services,00$102.13$2.94
Apr 2026Aaronmark Services,00$100.32$2.77
Mar 2026Aaronmark Services,00$91.38$3.04
Feb 2026Aaronmark Services,00$64.51$3.62
Jan 2026Aaronmark Services,00$60.04$7.72
Dec 2025Aaronmark Services,00$57.97$4.26
Nov 2025Aaronmark Services,00$60.06$3.79
Oct 2025Aaronmark Services,200$60.89$3.19
Sep 2025Aaronmark Services,200$63.96$2.97
Aug 2025Aaronmark Services,200$64.86$2.91
Jul 2025Aaronmark Services,20100$68.39$3.20
Jun 2025WSM LLC00$68.17$3.02
May 2025WSM LLC00$62.17$3.12
Apr 2025WSM LLC00$63.54$3.42
Mar 2025WSM LLC00$68.24$4.12
Feb 2025WSM LLC290$71.53$4.19
Jan 2025WSM LLC00$75.74$4.13
Dec 2024WSM LLC00$70.12$3.01
Nov 2024WSM LLC00$69.95$2.12
Oct 2024WSM LLC00$71.99$2.20
Sep 2024WSM LLC00$70.24$2.28
Aug 2024WSM LLC00$76.68$1.99
Jul 2024WSM LLC00$81.80$2.07
Jun 2024WSM LLC00$79.77$2.54
May 2024WSM LLC00$80.02$2.12
Apr 2024WSM LLC00$85.35$1.60
Mar 2024WSM LLC00$81.28$1.49
Feb 2024WSM LLC00$77.25$1.72
Jan 2024WSM LLC00$74.15$3.18
Dec 2023WSM LLC00$71.90$2.52
Nov 2023WSM00$77.69$2.71
Oct 2023WSM00$85.64$2.98
Sep 2023WSM00$89.43$2.64
Aug 2023WSM00$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

OperatorAaronmark Services, LLCFieldFreddy Hutt, South (Wilcox)CountyAtascosa County

Aaronmark Services, LLC in Atascosa County

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Freddy Hutt, South (Wilcox) field

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