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Texas oil lease

Producing

WELDER, T. F., HEIRS

Welder, T. F., Heirs is an oil lease in Duval County, Texas, operated by Fesco, Ltd. in the Loma Novia, E. (1st Sand) field.

5 wells

2,932bbl oil, last 12 months+16% vs prior year
Operator
Fesco, Ltd.
County
Duval County
Field
Loma Novia, E. (1st Sand)
RRC lease
04-07410

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Where it sits

This county

Duval CountyDuvalJim WellsDuval County
Duval County
Oil in Jul 2026
264 bbl
Reporting since
Jan 2020

Production by month

Oil output rose 16% over the last 12 months

  • Oil (bars)
  • Last 12 months
Oil output rose 16% over the last 12 monthsMonthly oil production for WELDER, T. F., HEIRS, Aug 2023 to Jul 2026. Oil output rose 16% over the last 12 months. 2,932 bbl in the 12 months through Jul 2026, against 2,535 bbl in the 12 months before.Last 12 months: 2,932 bblbbl per month0100200300400Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 16% over the last 12 monthsMonthly oil production for WELDER, T. F., HEIRS, Aug 2023 to Jul 2026. Oil output rose 16% over the last 12 months. 2,932 bbl in the 12 months through Jul 2026, against 2,535 bbl in the 12 months before.Last 12 monthsbbl per month0100200300400Jan 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 WELDER, T. F., HEIRS
API numberWell no.Status
42-131-111571Active
42-131-301302Active
42-131-314123Active
42-131-314274Active
42-131-315306Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Gulfmark Energy, Inc.OilGathers100Sep 1, 1997

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

Who buys my oilOil price check

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 Welder, T. F., Heirs
API numberWell no.Acreson the permit
42-131-111571–
42-131-301302–
42-131-314123–
42-131-314274–
42-131-315306–

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

Unit decimal checker

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36 months, newest first

Ledger for WELDER, T. F., HEIRS
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jul 2026264319$80.46$2.89
Jun 2026252319$84.81$3.15
May 2026243161$102.13$2.94
Apr 2026243160$100.32$2.77
Mar 2026267481$91.38$3.04
Feb 20262260$64.51$3.62
Jan 2026242326$60.04$7.72
Dec 2025250321$57.97$4.26
Nov 2025247159$60.06$3.79
Oct 2025242320$60.89$3.19
Sep 2025230159$63.96$2.97
Aug 2025226159$64.86$2.91
Jul 2025233318$68.39$3.20
Jun 2025225158$68.17$3.02
May 2025250317$62.17$3.12
Apr 2025338317$63.54$3.42
Mar 2025124151$68.24$4.12
Feb 2025146160$71.53$4.19
Jan 2025170160$75.74$4.13
Dec 2024215160$70.12$3.01
Nov 2024205313$69.95$2.12
Oct 2024322158$71.99$2.20
Sep 202488161$70.24$2.28
Aug 2024219314$76.68$1.99
Jul 2024192157$81.80$2.07
Jun 2024210158$79.77$2.54
May 2024155155$80.02$2.12
Apr 2024164159$85.35$1.60
Mar 2024218318$81.28$1.49
Feb 2024170158$77.25$1.72
Jan 2024210157$74.15$3.18
Dec 2023243313$71.90$2.52
Nov 2023192157$77.69$2.71
Oct 2023205158$85.64$2.98
Sep 2023208160$89.43$2.64
Aug 2023216316$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

This lease belongs to

OperatorFesco, Ltd.FieldLoma Novia, E. (1st Sand)CountyDuval County

Fesco, Ltd. in Duval County

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

Loma Novia, E. (1st Sand) field

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