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Texas oil lease

Producing

NAEGELIN, JOHN E.

Naegelin, John E. is an oil lease in Bexar County, Texas, operated by Calk, Roger D. in the Fairfield field.

4 wells

27bbl oil, last 12 months−24% vs prior year
Operator
Calk, Roger D.
County
Bexar County
Field
Fairfield
RRC lease
01-07256

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Where it sits

This county

Bexar CountyBexarWilsonComalMedinaKendallHaysGuadalupeBanderaBexar County
Bexar County
Oil in Jun 2026
2 bbl
Reporting since
Jan 2020

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 E., Aug 2023 to Jul 2026. Oil output fell 24% over the last 12 months. 26 bbl in the 12 months through Jul 2026, against 34 bbl in the 12 months before.Last 12 months: 26 bblbbl per month035810Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 24% over the last 12 monthsMonthly oil production for NAEGELIN, JOHN E., Aug 2023 to Jul 2026. Oil output fell 24% over the last 12 months. 26 bbl in the 12 months through Jul 2026, against 34 bbl in the 12 months before.Last 12 monthsbbl per month035810Jan 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 E.
API numberWell no.Status
42-029-315111Shut-in
42-029-315242Shut-in
42-029-325383Shut-in
42-029-337924Shut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Dorado Oil CompanyOilGathers34Nov 1, 2025–
Gulfmark Energy, Inc.OilGathers33Nov 1, 2025–
Plains Marketing, L.p.OilGathers33Nov 1, 2025–
Gulfmark Energy, Inc.OilGathers50Jan 1, 2018Nov 1, 2025
Shell Trading (Us) CompanyOilGathers50Apr 1, 2007Nov 1, 2025

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

Who buys my oilOil price check

10 acres on the newest permit

Permits for Naegelin, John E.
API numberWell no.Acreson the permit
42-029-33792410
42-029-32538310
42-029-31524210
42-029-31511110

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

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36 months, newest first

Ledger for NAEGELIN, JOHN E.
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jul 2026No report filed––$80.46$2.89
Jun 202620$84.81$3.15
May 2026393$102.13$2.94
Apr 202630$100.32$2.77
Mar 202620$91.38$3.04
Feb 202630$64.51$3.62
Jan 202620$60.04$7.72
Dec 202530$57.97$4.26
Nov 202520$60.06$3.79
Oct 202530$60.89$3.19
Sep 202520$63.96$2.97
Aug 202510$64.86$2.91
Jul 202510$68.39$3.20
Jun 202520$68.17$3.02
May 202520$62.17$3.12
Apr 202520$63.54$3.42
Mar 202520$68.24$4.12
Feb 202530$71.53$4.19
Jan 202520$75.74$4.13
Dec 202410$70.12$3.01
Nov 202420$69.95$2.12
Oct 202420$71.99$2.20
Sep 202450$70.24$2.28
Aug 2024100$76.68$1.99
Jul 2024100$81.80$2.07
Jun 2024100$79.77$2.54
May 2024100$80.02$2.12
Apr 2024100$85.35$1.60
Mar 2024100$81.28$1.49
Feb 2024100$77.25$1.72
Jan 2024100$74.15$3.18
Dec 2023100$71.90$2.52
Nov 2023100$77.69$2.71
Oct 2023100$85.64$2.98
Sep 20235150$89.43$2.64
Aug 202350$81.39$2.58

No report filed

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

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Nearby

This lease belongs to

OperatorCalk, Roger D.FieldFairfieldCountyBexar County

Calk, Roger D. in Bexar County

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Fairfield field

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