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Texas oil lease

Producing

WILSON TERTIARY UNIT

Wilson Tertiary Unit is an oil lease in Medina County, Texas, operated by Texas Secondary Oil Corporation in the Taylor-Ina field.

18 wells

1,525bbl oil, last 12 months+3% vs prior year
Operator
Texas Secondary Oil Corporation
County
Medina County
Field
Taylor-Ina
RRC lease
01-15166

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Where it sits

This county

Medina CountyMedinaUvaldeKendallRealBexarBanderaMedina County
Medina County
Oil in Jul 2026
117 bbl
Reporting since
Jan 2020

Production by month

Oil output held steady over the last 12 months

  • Oil (bars)
  • Last 12 months
Oil output held steady over the last 12 monthsMonthly oil production for WILSON TERTIARY UNIT, Aug 2023 to Jul 2026. Oil output held steady over the last 12 months. 1,525 bbl in the 12 months through Jul 2026, against 1,485 bbl in the 12 months before.Last 12 months: 1,525 bblbbl per month050100150200250Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output held steady over the last 12 monthsMonthly oil production for WILSON TERTIARY UNIT, Aug 2023 to Jul 2026. Oil output held steady over the last 12 months. 1,525 bbl in the 12 months through Jul 2026, against 1,485 bbl in the 12 months before.Last 12 monthsbbl per month050100150200250Jan 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.

18 wells on this lease

Wells on WILSON TERTIARY UNIT
API numberWell no.Status
42-325-3365212Active
42-325-3365313Active
42-325-3365420Active
42-325-3365521Active
42-325-336587Active
42-325-3365911Active
42-325-3366015Active
42-325-3366110Active
42-325-3366216Active
42-325-3366317Active
42-325-3366418Active
42-325-3366519Active
42-325-3366714Active
42-325-336686Active
42-325-336692Active
42-325-336701Active
42-325-336715Active
42-325-336723Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Martin Crude Marketing Co.OilGathers50Aug 31, 2026–
Shell Trading (Us) CompanyOilGathers50Aug 31, 2026–
Dks Transport LLCOilGathers25Jun 26, 2021Aug 31, 2026
Firebird Bulk Carriers, Inc.OilGathers25Jun 26, 2021Aug 31, 2026
Plains Marketing, L.p.OilGathers25Jun 26, 2021Aug 31, 2026
Shell Trading (Us) CompanyOilGathers25Jun 26, 2021Aug 31, 2026
Firebird Bulk Carriers, Inc.OilGathers33Jun 8, 2021Jun 26, 2021
Plains Marketing, L.p.OilGathers34Jun 8, 2021Jun 26, 2021

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

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46.41 acres on the newest permit

46 wells are listed on this lease

Permits for Wilson Tertiary Unit
API numberWell no.Acreson the permit
42-325-33671546.41
42-325-33672346.41
42-325-33668646.41
42-325-336671446.41
42-325-33669246.41
42-325-33670146.41
42-325-33658746.41
42-325-336591146.41
42-325-336601546.41
42-325-336611046.41
42-325-336621646.41
42-325-336631746.41

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

Unit decimal checker

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36 months, newest first

Ledger for WILSON TERTIARY UNIT
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jul 2026117149$80.46$2.89
Jun 2026116155$84.81$3.15
May 2026107149$102.13$2.94
Apr 20261020$100.32$2.77
Mar 2026129148$91.38$3.04
Feb 2026150147$64.51$3.62
Jan 202694148$60.04$7.72
Dec 2025138154$57.97$4.26
Nov 2025158149$60.06$3.79
Oct 2025142143$60.89$3.19
Sep 2025112147$63.96$2.97
Aug 2025160145$64.86$2.91
Jul 2025114147$68.39$3.20
Jun 2025123151$68.17$3.02
May 2025173148$62.17$3.12
Apr 2025169149$63.54$3.42
Mar 2025107148$68.24$4.12
Feb 2025127149$71.53$4.19
Jan 2025122147$75.74$4.13
Dec 20241290$70.12$3.01
Nov 20241010$69.95$2.12
Oct 2024101148$71.99$2.20
Sep 2024102147$70.24$2.28
Aug 2024117149$76.68$1.99
Jul 2024125299$81.80$2.07
Jun 20241230$79.77$2.54
May 2024189300$80.02$2.12
Apr 2024153150$85.35$1.60
Mar 2024216296$81.28$1.49
Feb 2024158151$77.25$1.72
Jan 2024228152$74.15$3.18
Dec 2023168150$71.90$2.52
Nov 2023168149$77.69$2.71
Oct 2023244149$85.64$2.98
Sep 2023132149$89.43$2.64
Aug 2023131150$81.39$2.58

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

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This lease belongs to

OperatorTexas Secondary Oil CorporationFieldTaylor-InaCountyMedina County

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