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Texas oil lease

Producing

NAEGELIN, JOHN JR.

Naegelin, John JR. is an oil lease in Atascosa County, Texas, operated by Calk Oil Company in the Somerset field.

4 wells

177bbl oil, last 12 months−24% vs prior year
Operator
Calk Oil Company
County
Atascosa County
Field
Somerset
RRC lease
01-11102

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Where it sits

This county

Atascosa CountyAtascosaWilsonMedinaKarnesFrioBexarAtascosa County
Atascosa County
Oil in Jun 2026
20 bbl
Reporting since
Jan 2020

Checks stopped on this lease?

  • Sales

    No sales reported for the last 6 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 fell 24% over the last 12 months

Jul 2026 was not reported.

  • Oil (bars)
  • Last 12 months
Oil output fell 24% over the last 12 monthsMonthly oil production for NAEGELIN, JOHN JR., Aug 2023 to Jul 2026. Oil output fell 24% over the last 12 months. 167 bbl in the 12 months through Jul 2026, against 220 bbl in the 12 months before.Last 12 months: 167 bblbbl per month020406080Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 24% over the last 12 monthsMonthly oil production for NAEGELIN, JOHN JR., Aug 2023 to Jul 2026. Oil output fell 24% over the last 12 months. 167 bbl in the 12 months through Jul 2026, against 220 bbl in the 12 months before.Last 12 monthsbbl per month020406080Jan 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.

4 wells on this lease

Wells on NAEGELIN, JOHN JR.
API numberWell no.Status
42-013-33011A 2Active
42-013-33013A 1Active
42-013-33082A 4Active
42-013-33083A 3Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Gulfmark Energy, Inc.OilGathers50Jan 1, 2018
Shell Trading (Us) CompanyOilGathers50Apr 1, 2007

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

Who buys my oilOil price check

37 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 37 and 38 acres. Use the acres from your own division order for the well you are paid on.

Check your decimal on this lease
Permits for Naegelin, John JR.
API numberWell no.Acreson the permit
42-013-33082A 437
42-013-33083A 337
42-013-33011A 238
42-013-33013A 138

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

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36 months, newest first

Ledger for NAEGELIN, JOHN JR.
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jul 2026No report filed––$80.46$2.89
Jun 2026200$84.81$3.15
May 2026200$102.13$2.94
Apr 2026200$100.32$2.77
Mar 2026200$91.38$3.04
Feb 2026200$64.51$3.62
Jan 202617147$60.04$7.72
Dec 2025100$57.97$4.26
Nov 2025100$60.06$3.79
Oct 2025100$60.89$3.19
Sep 2025100$63.96$2.97
Aug 2025100$64.86$2.91
Jul 2025100$68.39$3.20
Jun 2025100$68.17$3.02
May 2025100$62.17$3.12
Apr 2025100$63.54$3.42
Mar 2025100$68.24$4.12
Feb 2025100$71.53$4.19
Jan 2025200$75.74$4.13
Dec 202460140$70.12$3.01
Nov 2024200$69.95$2.12
Oct 2024200$71.99$2.20
Sep 2024200$70.24$2.28
Aug 2024200$76.68$1.99
Jul 202430150$81.80$2.07
Jun 202450$79.77$2.54
May 202450$80.02$2.12
Apr 2024200$85.35$1.60
Mar 2024200$81.28$1.49
Feb 2024200$77.25$1.72
Jan 2024200$74.15$3.18
Dec 202320150$71.90$2.52
Nov 2023200$77.69$2.71
Oct 2023400$85.64$2.98
Sep 2023100$89.43$2.64
Aug 20234144$81.39$2.58

No report filed

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

OperatorCalk Oil CompanyFieldSomersetCountyAtascosa County

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Somerset field

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