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Texas oil lease

Producing

CASTELLANO

Castellano is an oil lease in Bexar County, Texas, operated by Texas Secondary Oil Corporation in the Somerset field.

5 wells

15bbl oil, last 12 months−12% vs prior year
Operator
Texas Secondary Oil Corporation
County
Bexar County
Field
Somerset
RRC lease
01-10933

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Where it sits

This county

Bexar CountyBexarWilsonComalMedinaKendallHaysGuadalupeBanderaBexar County
Bexar County
Oil in Jul 2026
1 bbl
Reporting since
Jan 2020

Production by month

Oil output fell 12% over the last 12 months

  • Oil (bars)
  • Last 12 months
Oil output fell 12% over the last 12 monthsMonthly oil production for CASTELLANO, Aug 2023 to Jul 2026. Oil output fell 12% over the last 12 months. 15 bbl in the 12 months through Jul 2026, against 17 bbl in the 12 months before.Last 12 months: 15 bblbbl per month01234Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 12% over the last 12 monthsMonthly oil production for CASTELLANO, Aug 2023 to Jul 2026. Oil output fell 12% over the last 12 months. 15 bbl in the 12 months through Jul 2026, against 17 bbl in the 12 months before.Last 12 monthsbbl per month01234Jan 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.

5 wells on this lease

Wells on CASTELLANO
API numberWell no.Status
42-029-308661Active
42-029-308802Active
42-029-309043Active
42-029-310414Active
42-029-310555Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Dks Transport LLCOilGathers25Jun 26, 2021–
Firebird Bulk Carriers, Inc.OilGathers25Jun 26, 2021–
Plains Marketing, L.p.OilGathers25Jun 26, 2021–
Shell Trading (Us) CompanyOilGathers25Jun 26, 2021–
Firebird Bulk Carriers, Inc.OilGathers33Jun 8, 2021Jun 26, 2021
Plains Marketing, L.p.OilGathers34Jun 8, 2021Jun 26, 2021
Shell Trading (Us) CompanyOilGathers33Jun 8, 2021Jun 26, 2021
Firebird Bulk Carriers, Inc.OilGathers50Sep 1, 2020Jun 8, 2021
Shell Trading (Us) CompanyOilGathers50Sep 1, 2020Jun 8, 2021
Enterprise Crude Oil LLCOilGathers50Dec 18, 2017Sep 1, 2020

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

Who buys my oilOil price check

44 acres on the newest permit

Permits for Castellano
API numberWell no.Acreson the permit
42-029-31055544
42-029-31041444
42-029-30904344
42-029-30880244
42-029-30866144

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

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36 months, newest first

Ledger for CASTELLANO
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jul 20261149$80.46$2.89
Jun 202610$84.81$3.15
May 202610$102.13$2.94
Apr 202610$100.32$2.77
Mar 202610$91.38$3.04
Feb 202610$64.51$3.62
Jan 202610$60.04$7.72
Dec 202510$57.97$4.26
Nov 202520$60.06$3.79
Oct 202520$60.89$3.19
Sep 202510$63.96$2.97
Aug 202520$64.86$2.91
Jul 202510$68.39$3.20
Jun 202510$68.17$3.02
May 202510$62.17$3.12
Apr 202510$63.54$3.42
Mar 202510$68.24$4.12
Feb 202520$71.53$4.19
Jan 202510$75.74$4.13
Dec 202420$70.12$3.01
Nov 202410$69.95$2.12
Oct 202410$71.99$2.20
Sep 202420$70.24$2.28
Aug 202430$76.68$1.99
Jul 202410$81.80$2.07
Jun 202430$79.77$2.54
May 202430$80.02$2.12
Apr 202420$85.35$1.60
Mar 202410$81.28$1.49
Feb 202440$77.25$1.72
Jan 202420$74.15$3.18
Dec 202320$71.90$2.52
Nov 202320$77.69$2.71
Oct 202310$85.64$2.98
Sep 202330$89.43$2.64
Aug 202320$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 CorporationFieldSomersetCountyBexar County

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