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Texas oil lease

Producing

MILLER, D.

Miller, D. is an oil lease in Bexar County, Texas, operated by Calk Oil Company in the Fairfield field.

10 wells

330bbl oil, last 12 months−16% vs prior year
Operator
Calk Oil Company
County
Bexar County
Field
Fairfield
RRC lease
01-11361

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Where it sits

This county

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

Production by month

Oil output fell 16% over the last 12 months

Jul 2026 was not reported.

  • Oil (bars)
  • Last 12 months
Oil output fell 16% over the last 12 monthsMonthly oil production for MILLER, D., Aug 2023 to Jul 2026. Oil output fell 16% over the last 12 months. 319 bbl in the 12 months through Jul 2026, against 381 bbl in the 12 months before.Last 12 months: 319 bblbbl per month020406080Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 16% over the last 12 monthsMonthly oil production for MILLER, D., Aug 2023 to Jul 2026. Oil output fell 16% over the last 12 months. 319 bbl in the 12 months through Jul 2026, against 381 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.

10 wells on this lease

Wells on MILLER, D.
API numberWell no.Status
42-029-369916Shut-in
42-029-370531Shut-in
42-029-371157Shut-in
42-029-371168Shut-in
42-029-371179Shut-in
42-029-371413Shut-in
42-029-371424Shut-in
42-029-371992Shut-in
42-029-3720611Shut-in
42-029-3728910Shut-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
Plains Marketing, L.p.OilGathers50Nov 1, 2023Nov 1, 2025
Shell Trading (Us) CompanyOilGathers50Apr 1, 2007Nov 1, 2023

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

Who buys my oilOil price check

60 acres on the newest permit

10 wells are listed on this lease

Permits for Miller, D.
API numberWell no.Acreson the permit
42-029-372891060
42-029-372061160
42-029-37199260
42-029-37141360
42-029-37142460
42-029-37115760
42-029-37116860
42-029-37117960
42-029-37053160
42-029-36991660

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

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36 months, newest first

Ledger for MILLER, D.
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jul 2026No report filed––$80.46$2.89
Jun 20267147$84.81$3.15
May 2026400$102.13$2.94
Apr 2026400$100.32$2.77
Mar 2026200$91.38$3.04
Feb 2026200$64.51$3.62
Jan 2026200$60.04$7.72
Dec 2025200$57.97$4.26
Nov 202572152$60.06$3.79
Oct 2025200$60.89$3.19
Sep 2025200$63.96$2.97
Aug 2025400$64.86$2.91
Jul 202511151$68.39$3.20
Jun 2025200$68.17$3.02
May 2025300$62.17$3.12
Apr 2025300$63.54$3.42
Mar 2025300$68.24$4.12
Feb 2025300$71.53$4.19
Jan 202570150$75.74$4.13
Dec 2024200$70.12$3.01
Nov 2024400$69.95$2.12
Oct 2024200$71.99$2.20
Sep 202460140$70.24$2.28
Aug 2024200$76.68$1.99
Jul 2024600$81.80$2.07
Jun 202413153$79.77$2.54
May 2024400$80.02$2.12
Apr 2024400$85.35$1.60
Mar 2024400$81.28$1.49
Feb 2024200$77.25$1.72
Jan 202465145$74.15$3.18
Dec 202353153$71.90$2.52
Nov 2023200$77.69$2.71
Oct 2023200$85.64$2.98
Sep 2023400$89.43$2.64
Aug 2023400$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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This lease belongs to

OperatorCalk Oil CompanyFieldFairfieldCountyBexar County

Calk Oil Company in Bexar County

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Fairfield field

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