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Texas oil lease

Producing

HIERHOLZER, OTTO -A-

Hierholzer, Otto -A- is an oil lease in Wilson County, Texas, operated by Aaronmark Services, LLC in the Higgins field.

1 well

183bbl oil, last 12 months+48% vs prior year
Operator
Aaronmark Services, LLC
County
Wilson County
Field
Higgins
RRC lease
01-08871

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Where it sits

This county

Wilson CountyWilsonAtascosaComalGonzalesKarnesDe WittGuadalupeBexarWilson County
Wilson County
Oil in Jul 2026
14 bbl
Reporting since
Jan 2020

Checks stopped on this lease?

  • Sales

    No sales reported for the last 4 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 48% over the last 12 months

  • Oil (bars)
  • Last 12 months
Oil output rose 48% over the last 12 monthsMonthly oil production for HIERHOLZER, OTTO -A-, Aug 2023 to Jul 2026. Oil output rose 48% over the last 12 months. 183 bbl in the 12 months through Jul 2026, against 124 bbl in the 12 months before.Last 12 months: 183 bblbbl per month0510152025Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 48% over the last 12 monthsMonthly oil production for HIERHOLZER, OTTO -A-, Aug 2023 to Jul 2026. Oil output rose 48% over the last 12 months. 183 bbl in the 12 months through Jul 2026, against 124 bbl in the 12 months before.Last 12 monthsbbl per month0510152025Jan 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 Aug 2020

Operators of this lease over timeWSM, Jan 2020 to Jul 2020; Aaronmark Services, LLC, Aug 2020 to Jul 20262020202120222023202420252026Changed Aug 2020WSMJan 2020 to Jul 2020Aaronmark Services, LLCAug 2020 to now
Operators of this lease over timeWSM, Jan 2020 to Jul 2020; Aaronmark Services, LLC, Aug 2020 to Jul 20262020202120222023202420252026Changed Aug 2020WSMJan 2020 to Jul 2020Aaronmark Services, LLCAug 2020 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on HIERHOLZER, OTTO -A-
API numberWell no.Status
42-493-311593Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Gulfmark Energy, Inc.OilGathers100Feb 1, 2016

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

Who buys my oilOil price check

143 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.

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for Hierholzer, Otto -A-
API numberWell no.Acreson the permit
42-493-311593143

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for HIERHOLZER, OTTO -A-
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jul 2026Aaronmark Services,140$80.46$2.89
Jun 2026Aaronmark Services,140$84.81$3.15
May 2026Aaronmark Services,210$102.13$2.94
Apr 2026Aaronmark Services,140$100.32$2.77
Mar 2026Aaronmark Services,10155$91.38$3.04
Feb 2026Aaronmark Services,100$64.51$3.62
Jan 2026Aaronmark Services,90$60.04$7.72
Dec 2025Aaronmark Services,180$57.97$4.26
Nov 2025Aaronmark Services,190$60.06$3.79
Oct 2025Aaronmark Services,170$60.89$3.19
Sep 2025Aaronmark Services,140$63.96$2.97
Aug 2025Aaronmark Services,230$64.86$2.91
Jul 2025Aaronmark Services,70$68.39$3.20
Jun 2025Aaronmark Services,40$68.17$3.02
May 2025Aaronmark Services,170$62.17$3.12
Apr 2025Aaronmark Services,190$63.54$3.42
Mar 2025Aaronmark Services,285$68.24$4.12
Feb 2025Aaronmark Services,150$71.53$4.19
Jan 2025Aaronmark Services,170$75.74$4.13
Dec 2024Aaronmark Services,110$70.12$3.01
Nov 2024Aaronmark Services,70$69.95$2.12
Oct 2024Aaronmark Services,1235$71.99$2.20
Sep 2024Aaronmark Services,70$70.24$2.28
Aug 2024Aaronmark Services,60$76.68$1.99
Jul 2024Aaronmark Services,30$81.80$2.07
Jun 2024Aaronmark Services,140$79.77$2.54
May 2024Aaronmark Services,140$80.02$2.12
Apr 2024Aaronmark Services,1677$85.35$1.60
Mar 2024Aaronmark Services,130$81.28$1.49
Feb 2024Aaronmark Services,150$77.25$1.72
Jan 2024Aaronmark Services,190$74.15$3.18
Dec 2023Aaronmark Services,100$71.90$2.52
Nov 2023Aaronmark Services,110$77.69$2.71
Oct 2023Aaronmark Services,644$85.64$2.98
Sep 2023Aaronmark Services,140$89.43$2.64
Aug 2023Aaronmark Services,140$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, LLCFieldHigginsCountyWilson County

Aaronmark Services, LLC in Wilson County

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Higgins field

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