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Texas oil lease

Producing

HEDTKE-ANZALDUA UNIT

Hedtke-Anzaldua Unit is an oil lease in Karnes County, Texas, operated by Marathon Oil Ef LLC in the Eagleville (Eagle Ford-2) field.

2 wells

10,664bbl oil, last 12 months−70% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-10006

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Gas, last 12 months
18,066 mcf
Oil in Jul 2026
7 bbl

Checks stopped on this lease?

  • Sales

    Sales over the last 3 months fell to 25% of the 9 months before.

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

See why checks stop on this lease

Production by month

Oil output fell 70% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 70% over the last 12 monthsMonthly oil production and gas for HEDTKE-ANZALDUA UNIT, Aug 2023 to Jul 2026. Oil output fell 70% over the last 12 months. 10,664 bbl in the 12 months through Jul 2026, against 36,124 bbl in the 12 months before.Last 12 months: 10,664 bblbbl per monthmcf per month002,0002,5004,0005,0006,0007,5008,00010kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 70% over the last 12 monthsMonthly oil production and gas for HEDTKE-ANZALDUA UNIT, Aug 2023 to Jul 2026. Oil output fell 70% over the last 12 months. 10,664 bbl in the 12 months through Jul 2026, against 36,124 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,0002,5004,0005,0006,0007,5008,00010kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

90% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
90% of the gas went to a processing plant in the last 12 monthsShare of HEDTKE-ANZALDUA UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 90% of the gas went to a processing plant in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
90% of the gas went to a processing plant in the last 12 monthsShare of HEDTKE-ANZALDUA UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 90% of the gas went to a processing plant 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.

  • Processing plant (3)

    90% · 16,170 mcf

  • Lease fuel (1)

    9.9% · 1,795 mcf

  • Flared (4)

    0.6% · 101 mcf

0.6% of the gas flared in the last 12 months. No month above 3%.

2 wells on this lease

Wells on HEDTKE-ANZALDUA UNIT
API numberWell no.Status
42-255-323311HActive
42-255-364782HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Enterprise Crude Oil LLCOilGathers20Apr 13, 2012–
Genesis Crude Oil, L.p.OilGathers20Jul 1, 2022–
Reynolds Energy Transport LLCOilGathers20Jul 1, 2022–
Shell Trading (Us) CompanyOilGathers20Apr 13, 2012–
Statewide Crude Inc.OilGathers20Jul 1, 2022–
Marathon Oil Ef LLCCasinghead gasBuys100Apr 13, 2012–
Marathon Oil Ef LLCCasinghead gasGathers100Apr 13, 2012–
Genesis Crude Oil, L.p.OilGathers10Apr 13, 2012Jul 1, 2022
Gulfmark Energy, Inc.OilGathers35Apr 13, 2012Jul 1, 2022
Permian Crude Transport, LPOilGathers5Dec 1, 2016Jul 1, 2022
Statewide Crude Inc.OilGathers10Apr 13, 2012Jul 1, 2022

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

Who buys my oilOil price check

199.49 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 199.49 and 321.48 acres. Use the acres from your own division order for the well you are paid on.

Check your decimal on this lease
Permits for Hedtke-Anzaldua Unit
API numberWell no.Acreson the permit
42-255-364782H199.49
42-255-323311H321.48

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

Unit decimal checker

What ConocoPhillips told investors it received

Marathon Oil Ef LLC is linked to ConocoPhillips (MRO).
Realized prices reported by ConocoPhillips
QuarterOil$ per bblFiling
Q2 2026$99.40SEC filing
Q1 2026$73.47SEC filing
Q3 2025$66.13SEC filing
Q2 2025$64.23SEC filing
Q1 2025$71.65SEC filing

SourceConocoPhillips quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for HEDTKE-ANZALDUA UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20267141731521$80.46$2.89
Jun 20267967899578443$84.81$3.15
May 202618183012612$102.13$2.94
Apr 202624261491341$100.32$2.77
Mar 20262392449638574$91.38$3.04
Feb 20267527561,6511,4668$64.51$3.62
Jan 20261,7571,7552,9142,58912$60.04$7.72
Dec 20251,1531,1541,4001,21812$57.97$4.26
Nov 20251,1231,1272262021$60.06$3.79
Oct 20251,6971,6993,4543,1218$60.89$3.19
Sep 20251,8211,8133,1512,87014$63.96$2.97
Aug 20251,2771,2872,7272,45635$64.86$2.91
Jul 20252,3092,3084,2823,91918$68.39$3.20
Jun 20252,5602,5593,8453,48729$68.17$3.02
May 20252,8522,8534,2193,82434$62.17$3.12
Apr 20253,9823,9874,4994,09315$63.54$3.42
Mar 20254,9644,9594,5654,11813$68.24$4.12
Feb 20253,5793,5782,9852,6967$71.53$4.19
Jan 20252,2162,2151,8721,7066$75.74$4.13
Dec 20242,7862,7863,4283,1407$70.12$3.01
Nov 20243,0012,9963,5393,25410$69.95$2.12
Oct 20242,4402,4393,2533,0188$71.99$2.20
Sep 20242,5992,6144,5744,2478$70.24$2.28
Aug 20242,8362,8234,4894,1789$76.68$1.99
Jul 20242,6542,6554,7844,4348$81.80$2.07
Jun 20242,8502,8574,0173,7187$79.77$2.54
May 20243,2613,2595,1884,80811$80.02$2.12
Apr 20243,6023,6035,3814,85049$85.35$1.60
Mar 20243,7943,7977,1606,60325$81.28$1.49
Feb 20243,6753,6737,0556,42026$77.25$1.72
Jan 20243,9513,9508,1967,42842$74.15$3.18
Dec 20234,2314,2405,7955,17044$71.90$2.52
Nov 20232,3842,3723,8553,45536$77.69$2.71
Oct 20234,7704,7918,8958,13514$85.64$2.98
Sep 20234,8074,7948,3077,52413$89.43$2.64
Aug 20235,8065,8189,3448,49717$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

OperatorMarathon Oil Ef LLCFieldEagleville (Eagle Ford-2)CountyKarnes County

Marathon Oil Ef LLC in Karnes County

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Eagleville (Eagle Ford-2) field

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