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Texas oil lease

No report in 6+ months

HEFTE, MARY TOM ET AL

Hefte, Mary Tom Et Al is an oil lease in Nueces County, Texas, operated by Harper Hefte, Inc. in the Agua Dulce (6240) field.

1 well

0bbl oil, last 12 months
Operator
Harper Hefte, Inc.
County
Nueces County
Field
Agua Dulce (6240)
RRC lease
04-12591

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Where it sits

This county

Nueces CountyNuecesAransasRefugioSan PatricioKlebergJim WellsLive OakNueces County
Nueces County
Oil in Apr 2024
0 bbl
Reporting since
Jan 2020

Checks stopped on this lease?

  • Sales

    No sales reported for the last 12 months of state data (through Jul 2026).

  • Wells

    The one well on this lease is marked plugged.

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

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Production by month

No oil produced in the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
No oil produced in the last 12 monthsMonthly oil production and gas for HEFTE, MARY TOM ET AL, May 2021 to Apr 2024. No oil produced in the last 12 months. The last month with output was Aug 2021, at 3 bbl.Last 12 months: 0 bblbbl per monthmcf per month0025410615820Jul 21OctJan 22AprJulOctJan 23AprJulOctJan 24Apr
No oil produced in the last 12 monthsMonthly oil production and gas for HEFTE, MARY TOM ET AL, May 2021 to Apr 2024. No oil produced in the last 12 months. The last month with output was Aug 2021, at 3 bbl.Last 12 monthsbbl per monthmcf per month0025410615820Jul 21Jan 22JulJan 23JulJan 24

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

All of the gas went to a transmission line in the only month reported

All of the gas went to a transmission line in the only month reportedShare of HEFTE, MARY TOM ET AL gas by disposition code each month, May 2021 to Apr 2024. All of the gas went to a transmission line in the only month reported.Share of the lease’s gas by disposition code, per month0%50%100%Jul 21OctJan 22AprJulOctJan 23AprJulOctJan 24Apr
All of the gas went to a transmission line in the only month reportedShare of HEFTE, MARY TOM ET AL gas by disposition code each month, May 2021 to Apr 2024. All of the gas went to a transmission line in the only month reported.Share of gas by disposition code0%50%100%Jul 21Jan 22JulJan 23JulJan 24

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on HEFTE, MARY TOM ET AL
API numberWell no.Status
42-355-3304112Shut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Dorado Oil CompanyOilGathers100Apr 1, 2017

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

Who buys my oilOil price check

453 acres on the newest permit

  • Good to know

    All listed wells are plugged

    The RRC wellbore records mark all listed wells as plugged. These records do not show whether earlier royalties remain payable. Ask the payor about any unpaid months.

Check your decimal on this lease
Permits for Hefte, Mary Tom Et Al
API numberWell no.Acreson the permit
42-355-3304112453

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for HEFTE, MARY TOM ET AL
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Apr 202400000$85.35$1.60
Mar 20240162000$81.28$1.49
Feb 202405000$77.25$1.72
Jan 202400000$74.15$3.18
Dec 202303000$71.90$2.52
Nov 202303000$77.69$2.71
Oct 202303000$85.64$2.98
Sep 202303000$89.43$2.64
Aug 202304000$81.39$2.58
Jul 202303000$76.07$2.55
Jun 202305000$70.25$2.18
May 202305000$71.58$2.15
Apr 202305000$79.45$2.16
Mar 202305000$73.28$2.31
Feb 202305000$76.83$2.38
Jan 202305000$78.12$3.27
Dec 202203000$76.44$5.53
Nov 202204000$84.37$5.45
Oct 202200000$87.55$5.66
Sep 202203000$84.26$7.88
Aug 202200000$93.67$8.81
Jul 202203000$101.62$7.28
Jun 202203000$114.84$7.70
May 202205000$109.55$8.14
Apr 202200000$101.78$6.60
Mar 202204000$108.50$4.90
Feb 202200000$91.64$4.69
Jan 202205000$83.22$4.38
Dec 202105000$71.71$3.76
Nov 202100000$79.15$5.05
Oct 202100000$81.48$5.51
Sep 202100000$71.65$5.16
Aug 202130000$67.73$4.07
Jul 202100000$72.49$3.84
Jun 202100000$71.38$3.26
May 20216019190$65.17$2.91

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

OperatorHarper Hefte, Inc.FieldAgua Dulce (6240)CountyNueces County

Harper Hefte, Inc. in Nueces County

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Agua Dulce (6240) field

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