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Texas gas well

Producing

RANCHO GRANDE TRUST UNIT NO. 1

Rancho Grande Trust Unit No. 1 is a gas well in Karnes County, Texas, operated by Marathon Oil Ef LLC in the Sugarkane (Eagle Ford) field.

Gas well dossier

8,088mcf gas, last 12 months+999% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Sugarkane (Eagle Ford)
RRC lease
02-294461

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
3,023 bbl
Gas in Jul 2026
2,114 mcf

Production by month

Gas output rose 6,423% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output rose 6,423% over the last 12 monthsMonthly gas production and oil for RANCHO GRANDE TRUST UNIT NO. 1, Aug 2023 to Jul 2026. Gas output rose 6,423% over the last 12 months. 8,088 mcf in the 12 months through Jul 2026, against 124 mcf in the 12 months before.Last 12 months: 8,088 mcfmcf per monthbbl per month002,0005004,0001,0006,0001,5008,0002,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output rose 6,423% over the last 12 monthsMonthly gas production and oil for RANCHO GRANDE TRUST UNIT NO. 1, Aug 2023 to Jul 2026. Gas output rose 6,423% over the last 12 months. 8,088 mcf in the 12 months through Jul 2026, against 124 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month002,0005004,0001,0006,0001,5008,0002,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Oct 2023 the lease's gas goes to a processing plant instead of lease fuel

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
Since Oct 2023 the lease's gas goes to a processing plant instead of lease fuelShare of RANCHO GRANDE TRUST UNIT NO. 1 gas by disposition code each month, Aug 2023 to Jul 2026. Since Oct 2023 the lease's gas goes to a processing plant instead of lease fuel.Share of the lease’s gas by disposition code, per month0%50%100%Oct 2023: fuel to plantOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Oct 2023 the lease's gas goes to a processing plant instead of lease fuelShare of RANCHO GRANDE TRUST UNIT NO. 1 gas by disposition code each month, Aug 2023 to Jul 2026. Since Oct 2023 the lease's gas goes to a processing plant instead of lease fuel.Share of gas by disposition code0%50%100%Oct 23: fuel to plantJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    80% · 9,715 mcf

  • Lease fuel (1)

    20% · 2,393 mcf

  • Flared (4)

    0.7% · 86 mcf

0.7% of the gas flared in the last 12 months. No month above 3%.

Wells on this lease

No wells are linked to this lease in our data

Production is still reported at lease level.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Marathon Oil Ef LLCCondensateGathers25Feb 23, 2017
Plains Pipeline L.p.CondensateGathers25Feb 23, 2017
Statewide Crude Inc.CondensateGathers25Feb 23, 2017
Trafigura Trading LLCCondensateGathers25Feb 23, 2017
Marathon Oil Ef LLCGas-well gasBuys100Feb 23, 2017
Marathon Oil Ef LLCGas-well gasGathers100Feb 23, 2017

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

Who buys my oilOil price check

619.95 acres on the newest permit

Check your decimal on this lease
Permits for Rancho Grande Trust Unit No. 1
API numberWell no.Acreson the permit
42-255-350207H619.95

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 RANCHO GRANDE TRUST UNIT NO. 1
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20267337322,1141,6325$80.46$2.89
Jun 20266826862,2151,7556$84.81$3.15
May 20267957902,4421,97920$102.13$2.94
Apr 20267567351,3101,0524$100.32$2.77
Mar 20264442650$91.38$3.04
Feb 202600000$64.51$3.62
Jan 202600000$60.04$7.72
Dec 202500000$57.97$4.26
Nov 202500000$60.06$3.79
Oct 20251313110$60.89$3.19
Sep 202500000$63.96$2.97
Aug 202500000$64.86$2.91
Jul 202500000$68.39$3.20
Jun 202500000$68.17$3.02
May 202500000$62.17$3.12
Apr 202502000$63.54$3.42
Mar 202592911201010$68.24$4.12
Feb 20252524430$71.53$4.19
Jan 202500000$75.74$4.13
Dec 202400000$70.12$3.01
Nov 202400000$69.95$2.12
Oct 202400000$71.99$2.20
Sep 202400000$70.24$2.28
Aug 202400000$76.68$1.99
Jul 202400000$81.80$2.07
Jun 202400000$79.77$2.54
May 202401000$80.02$2.12
Apr 20244546760$85.35$1.60
Mar 202427027839340$81.28$1.49
Feb 20247697761,0618437$77.25$1.72
Jan 20241,0011,0012,8752,30444$74.15$3.18
Dec 20231,0391,0355,1684,28742$71.90$2.52
Nov 20239729735,0684,2009$77.69$2.71
Oct 20231,4261,4136,5335,68031$85.64$2.98
Sep 202312512997380$89.43$2.64
Aug 20235976022,1391,7709$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 LLCFieldSugarkane (Eagle Ford)CountyKarnes County

Marathon Oil Ef LLC in Karnes County

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Sugarkane (Eagle Ford) field

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New drilling permits in Karnes County

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