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Texas oil lease

Producing

MAR RANCH

Mar Ranch is an oil lease in Atascosa County, Texas, operated by Texas American Resources Company in the Eagleville (Eagle Ford-1) field.

4 wells

25,267bbl oil, last 12 months−10% vs prior year
Operator
Texas American Resources Company
County
Atascosa County
Field
Eagleville (Eagle Ford-1)
RRC lease
01-19005

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Where it sits

This county

Atascosa CountyAtascosaWilsonMedinaKarnesFrioBexarAtascosa County
Atascosa County
Gas, last 12 months
23,753 mcf
Oil in Jul 2026
2,122 bbl

Production by month

Oil output fell 10% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 10% over the last 12 monthsMonthly oil production and gas for MAR RANCH, Aug 2023 to Jul 2026. Oil output fell 10% over the last 12 months. 25,267 bbl in the 12 months through Jul 2026, against 27,927 bbl in the 12 months before.Last 12 months: 25,267 bblbbl per monthmcf per month001,0001,0002,0002,0003,0003,0004,0004,0005,0005,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 10% over the last 12 monthsMonthly oil production and gas for MAR RANCH, Aug 2023 to Jul 2026. Oil output fell 10% over the last 12 months. 25,267 bbl in the 12 months through Jul 2026, against 27,927 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001,0001,0002,0002,0003,0003,0004,0004,0005,0005,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

97% of the gas went to a processing plant in the last 12 months

Flaring peaked at 70.0% of the gas in Jan 2024.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
97% of the gas went to a processing plant in the last 12 monthsShare of MAR RANCH gas by disposition code each month, Aug 2023 to Jul 2026. 97% of the gas went to a processing plant in the last 12 months. Flaring peaked at 70.0% of the gas in Jan 2024.Share of the lease’s gas by disposition code, per month0%50%100%Flared 70.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
97% of the gas went to a processing plant in the last 12 monthsShare of MAR RANCH gas by disposition code each month, Aug 2023 to Jul 2026. 97% of the gas went to a processing plant in the last 12 months. Flaring peaked at 70.0% of the gas in Jan 2024.Share of gas by disposition code0%50%100%Flared 70.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    97% · 23,050 mcf

  • Flared (4)

    2.9% · 697 mcf

  • Lease fuel (1)

    0.0% · 6 mcf

2.9% of the gas flared in the last 12 months. 17 months above 3%.

Who has run this lease

The operator changed once, most recently in Jun 2020

Operators of this lease over timeAtlas Eagle Ford Oper Co, LLC, Jan 2020 to May 2020; Texas American Resources Company, Jun 2020 to Jul 20262020202120222023202420252026Changed Jun 2020Atlas Eagle Ford Oper Co, LLCJan 2020 to May 2020Texas American Resources Comp…Jun 2020 to now
Operators of this lease over timeAtlas Eagle Ford Oper Co, LLC, Jan 2020 to May 2020; Texas American Resources Company, Jun 2020 to Jul 20262020202120222023202420252026Changed Jun 2020Atlas Eagle Ford Oper Co, LLCJan 2020 to May 2020Texas American Resources CompanyJun 2020 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

4 wells on this lease

Wells on MAR RANCH
API numberWell no.Status
42-013-35422A 2HActive
42-013-35423A 1HActive
42-013-35424B 1HActive
42-013-35426B 2HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Eastex Crude Company, LLCOilGathers100Jan 1, 2023–
Energy Transfer CompanyCasinghead gasBuys100Jun 1, 2017–
Energy Transfer CompanyCasinghead gasGathers100Jun 1, 2017–
Eastex Crude CompanyOilGathers50Jul 1, 2020Jan 1, 2023
Shell Trading (Us) CompanyOilGathers50Jul 1, 2020Jan 1, 2023
Shell Trading (Us) CompanyOilGathers100Jun 19, 2020Jul 1, 2020
Eastex Crude CompanyOilGathers100Jun 1, 2020Jun 19, 2020
Axis Marketing, LLCOilGathers100May 1, 2020Jun 1, 2020
Flint Hills Resources, LPOilGathers100Aug 1, 2019May 1, 2020

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

Who buys my oilOil price check

1,168.16 acres on the newest permit

Permits for Mar Ranch
API numberWell no.Acreson the permit
42-013-35424B 1H1,168.16
42-013-35426B 2H1,168.16
42-013-35423A 1H1,168.16
42-013-35422A 2H1,168.16

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for MAR RANCH
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Texas American2,1221,8932,1152,1150$80.46$2.89
Jun 2026Texas American2,1062,0772,2902,2900$84.81$3.15
May 2026Texas American2,2562,4262,1922,12468$102.13$2.94
Apr 2026Texas American1,8301,9471,7841,7804$100.32$2.77
Mar 2026Texas American2,0971,9381,9711,811160$91.38$3.04
Feb 2026Texas American2,1451,9712,0291,94188$64.51$3.62
Jan 2026Texas American2,2022,4571,7951,7878$60.04$7.72
Dec 2025Texas American2,4752,5012,1612,10952$57.97$4.26
Nov 2025Texas American1,8781,9311,5261,351175$60.06$3.79
Oct 2025Texas American1,7721,7731,8061,78916$60.89$3.19
Sep 2025Texas American2,0891,9421,8101,74663$63.96$2.97
Aug 2025Texas American2,2952,2202,2742,20763$64.86$2.91
Jul 2025Texas American2,4062,4132,1702,14525$68.39$3.20
Jun 2025Texas American2,3912,4092,3142,172142$68.17$3.02
May 2025Texas American1,9682,0921,8111,322487$62.17$3.12
Apr 2025Texas American2,0951,9622,2162,112104$63.54$3.42
Mar 2025Texas American2,1652,3742,1452,1268$68.24$4.12
Feb 2025Texas American2,4642,1132,2652,2210$71.53$4.19
Jan 2025Texas American2,1422,2532,4382,3600$75.74$4.13
Dec 2024Texas American2,5552,7612,7572,7370$70.12$3.01
Nov 2024Texas American2,4062,2472,3192,1960$69.95$2.12
Oct 2024Texas American2,7743,0192,8542,7180$71.99$2.20
Sep 2024Texas American2,0722,0921,9821,9140$70.24$2.28
Aug 2024Texas American2,4892,7342,6762,6670$76.68$1.99
Jul 2024Texas American2,5712,2692,6372,6340$81.80$2.07
Jun 2024Texas American2,4052,5862,4562,4512$79.77$2.54
May 2024Texas American2,8172,5972,3632,28675$80.02$2.12
Apr 2024Texas American2,6662,7712,6177731,614$85.35$1.60
Mar 2024Texas American3,1793,0782,2051,8877$81.28$1.49
Feb 2024Texas American2,4432,56748024955$77.25$1.72
Jan 2024Texas American862970951245666$74.15$3.18
Dec 2023Texas American2,5042,4422,5472,102256$71.90$2.52
Nov 2023Texas American3,5863,3994,3203,698346$77.69$2.71
Oct 2023Texas American3,5673,9224,9764,689173$85.64$2.98
Sep 2023Texas American3,7743,6113,9383,584130$89.43$2.64
Aug 2023Texas American3,8054,1444,8864,191612$81.39$2.58

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

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Nearby

This lease belongs to

OperatorTexas American Resources CompanyFieldEagleville (Eagle Ford-1)CountyAtascosa County

Texas American Resources Company in Atascosa County

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Eagleville (Eagle Ford-1) field

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