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Royalty Clerk

Texas gas well

Producing

HEFTE, MARY TOM ET AL

Hefte, Mary Tom Et Al is a gas well in Nueces County, Texas, operated by Harper Hefte, Inc. in the Agua Dulce (Consolidated Frio) field.

1 well

3,569mcf gas, last 12 months−18% vs prior year
RRC lease
04-008934

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Where it sits

This county

Nueces CountyNuecesAransasRefugioSan PatricioKlebergJim WellsLive OakNueces County
Nueces County
Gas in Jul 2026
455 mcf
Reporting since
Jan 2020

Production by month

Gas output fell 18% over the last 12 months

  • Gas (bars)
  • Last 12 months
Gas output fell 18% over the last 12 monthsMonthly gas production for HEFTE, MARY TOM ET AL, Aug 2023 to Jul 2026. Gas output fell 18% over the last 12 months. 3,569 mcf in the 12 months through Jul 2026, against 4,343 mcf in the 12 months before.Last 12 months: 3,569 mcfmcf per month0200400600800Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 18% over the last 12 monthsMonthly gas production for HEFTE, MARY TOM ET AL, Aug 2023 to Jul 2026. Gas output fell 18% over the last 12 months. 3,569 mcf in the 12 months through Jul 2026, against 4,343 mcf in the 12 months before.Last 12 monthsmcf per month0200400600800Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

All of the gas went to a transmission line in the last 12 months

All of the gas went to a transmission line in the last 12 monthsShare of HEFTE, MARY TOM ET AL gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a transmission line in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
All of the gas went to a transmission line in the last 12 monthsShare of HEFTE, MARY TOM ET AL gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a transmission line in the last 12 months.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

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
42-355-004934Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Midcoast Pl (Tx Gathering) L.p.Gas-well gasBuys100Feb 1, 2019–
Midcoast Pl (Tx Gathering) L.p.Gas-well gasGathers100Feb 1, 2019–
Enbridge Pipelines (Tx Intra) LPGas-well gasGathers100Nov 6, 2003Feb 1, 2019
Nominator Not Required / Swr 31Gas-well gasNominates100Nov 1, 1992Feb 1, 2019
Enbridge Pipelines (Tx Intra) LPGas-well gasBuys100Nov 6, 2003Feb 1, 2019

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

What the drilling permits say

  • Good to know

    The state has no unit acreage for this lease

    Ask the operator for the acreage on your well's division order and unit plat.

Check your decimal on this lease
Permits for Hefte, Mary Tom Et Al
API numberWell no.Acreson the permit
42-355-004934–

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

Estimate your royalty

36 months, newest first

Ledger for HEFTE, MARY TOM ET AL
MonthGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20264554550$80.46$2.89
Jun 20264974970$84.81$3.15
May 20265215210$102.13$2.94
Apr 20262932930$100.32$2.77
Mar 2026000$91.38$3.04
Feb 2026000$64.51$3.62
Jan 2026000$60.04$7.72
Dec 20252462460$57.97$4.26
Nov 20253073070$60.06$3.79
Oct 20253183180$60.89$3.19
Sep 20253903900$63.96$2.97
Aug 20255425420$64.86$2.91
Jul 20255685680$68.39$3.20
Jun 20255025020$68.17$3.02
May 20254314310$62.17$3.12
Apr 20253973970$63.54$3.42
Mar 20254214210$68.24$4.12
Feb 20253783780$71.53$4.19
Jan 20251831830$75.74$4.13
Dec 202474740$70.12$3.01
Nov 20242242240$69.95$2.12
Oct 20244714710$71.99$2.20
Sep 20243333330$70.24$2.28
Aug 20243613610$76.68$1.99
Jul 20243533530$81.80$2.07
Jun 20243643640$79.77$2.54
May 20243513510$80.02$2.12
Apr 20244124120$85.35$1.60
Mar 20244334330$81.28$1.49
Feb 20243313310$77.25$1.72
Jan 20244074070$74.15$3.18
Dec 20233113110$71.90$2.52
Nov 20234064060$77.69$2.71
Oct 20232832830$85.64$2.98
Sep 20234294290$89.43$2.64
Aug 20234804800$81.39$2.58

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

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Nearby

Harper Hefte, Inc. in Nueces County

No other producing leases from this operator in this county are in our data yet.

Agua Dulce (Consolidated Frio) field

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