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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

26,846mcf gas, last 12 months+21% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Sugarkane (Eagle Ford)
RRC lease
02-294411

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
4,743 bbl
Gas in Jul 2026
70 mcf

Production by month

Gas output rose 21% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output rose 21% over the last 12 monthsMonthly gas production and oil for RANCHO GRANDE TRUST UNIT NO. 1, Aug 2023 to Jul 2026. Gas output rose 21% over the last 12 months. 26,846 mcf in the 12 months through Jul 2026, against 22,258 mcf in the 12 months before.Last 12 months: 26,846 mcfmcf per monthbbl per month002,0002504,0005006,0007508,0001,00010k1,250Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output rose 21% over the last 12 monthsMonthly gas production and oil for RANCHO GRANDE TRUST UNIT NO. 1, Aug 2023 to Jul 2026. Gas output rose 21% over the last 12 months. 26,846 mcf in the 12 months through Jul 2026, against 22,258 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month002,0002504,0005006,0007508,0001,00010k1,250Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Jan 2024 the lease's gas goes to a processing plant instead of lease fuel

Flaring peaked at 4.7% of the gas in Dec 2023.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
Since Jan 2024 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 Jan 2024 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 4.7% of the gas in Dec 2023.Share of the lease’s gas by disposition code, per month0%50%100%Jan 2024: fuel to plantFlared 4.7%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Jan 2024 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 Jan 2024 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 4.7% of the gas in Dec 2023.Share of gas by disposition code0%50%100%Jan 24: fuel to plantFlared 4.7%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    81% · 21,768 mcf

  • Lease fuel (1)

    18% · 4,843 mcf

  • Flared (4)

    0.9% · 235 mcf

0.9% of the gas flared in the last 12 months. 2 months 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
42-255-350124H619.95

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 202651070540$80.46$2.89
Jun 20261521718606822$84.81$3.15
May 20266936943,8953,15632$102.13$2.94
Apr 20268138163,9763,19311$100.32$2.77
Mar 20267617333,3122,70031$91.38$3.04
Feb 202681247390$64.51$3.62
Jan 202616217068755313$60.04$7.72
Dec 20254094103,0792,48829$57.97$4.26
Nov 20254364413,1752,59910$60.06$3.79
Oct 20255425333,5682,92218$60.89$3.19
Sep 20252402461,23699036$63.96$2.97
Aug 20255225232,9412,39253$64.86$2.91
Jul 20255985973,9843,16942$68.39$3.20
Jun 20255365333,1072,46415$68.17$3.02
May 20255185233,5692,8798$62.17$3.12
Apr 20257217193,1202,56210$63.54$3.42
Mar 20256786892,5902,1725$68.24$4.12
Feb 20251,1441,1255,0204,13870$71.53$4.19
Jan 20253673608687305$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 20241313220$81.80$2.07
Jun 2024414110$79.77$2.54
May 20247887894,1763,67311$80.02$2.12
Apr 20249099054,6484,06346$85.35$1.60
Mar 20248228153,8963,40223$81.28$1.49
Feb 20240220190$77.25$1.72
Jan 20241211211,23397720$74.15$3.18
Dec 2023107106275013$71.90$2.52
Nov 2023444427202$77.69$2.71
Oct 20236867280010$85.64$2.98
Sep 202301000$89.43$2.64
Aug 2023969518554$81.39$2.58

Flared above 3%

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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