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Royalty Clerk

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

10,044mcf gas, last 12 months−80% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Sugarkane (Eagle Ford)
RRC lease
02-294460

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
2,684 bbl
Gas in Jul 2026
4 mcf

Production by month

Gas output fell 80% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 80% over the last 12 monthsMonthly gas production and oil for RANCHO GRANDE TRUST UNIT NO. 1, Aug 2023 to Jul 2026. Gas output fell 80% over the last 12 months. 10,044 mcf in the 12 months through Jul 2026, against 49,064 mcf in the 12 months before.Last 12 months: 10,044 mcfmcf per monthbbl per month002,0005004,0001,0006,0001,5008,0002,00010k2,500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 80% over the last 12 monthsMonthly gas production and oil for RANCHO GRANDE TRUST UNIT NO. 1, Aug 2023 to Jul 2026. Gas output fell 80% over the last 12 months. 10,044 mcf in the 12 months through Jul 2026, against 49,064 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month002,0005004,0001,0006,0001,5008,0002,00010k2,500Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

81% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
81% of the gas went to a processing plant in the last 12 monthsShare of RANCHO GRANDE TRUST UNIT NO. 1 gas by disposition code each month, Aug 2023 to Jul 2026. 81% 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
81% of the gas went to a processing plant in the last 12 monthsShare of RANCHO GRANDE TRUST UNIT NO. 1 gas by disposition code each month, Aug 2023 to Jul 2026. 81% 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)

    81% · 8,588 mcf

  • Lease fuel (1)

    18% · 1,952 mcf

  • Flared (4)

    0.8% · 87 mcf

0.8% 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
42-255-350166H619.95

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 20264057430$80.46$2.89
Jun 20265135151,9901,5775$84.81$3.15
May 20265625561,9501,58016$102.13$2.94
Apr 20264644519837893$100.32$2.77
Mar 20263333430$91.38$3.04
Feb 20263737430$64.51$3.62
Jan 20263838430$60.04$7.72
Dec 20252928220$57.97$4.26
Nov 2025023000$60.06$3.79
Oct 20257066842,8742,35414$60.89$3.19
Sep 202533382001606$63.96$2.97
Aug 20252292272,0291,65037$64.86$2.91
Jul 20251451495834646$68.39$3.20
Jun 20253063351,3731,0897$68.17$3.02
May 20251,5601,5266,2335,02715$62.17$3.12
Apr 20251341479257603$63.54$3.42
Mar 20257287362,4142,0254$68.24$4.12
Feb 20251,0541,0553,8093,14053$71.53$4.19
Jan 20251,3031,3115,7964,87536$75.74$4.13
Dec 20241,7681,7577,3376,24313$70.12$3.01
Nov 20241,1721,1734,9694,2099$69.95$2.12
Oct 20241,3811,3786,0065,13216$71.99$2.20
Sep 20241,2581,2624,6093,98110$70.24$2.28
Aug 20241,4441,4275,0104,30111$76.68$1.99
Jul 20244484591,4781,2755$81.80$2.07
Jun 20241,5121,5185,5554,8417$79.77$2.54
May 20241,9691,9596,5645,77218$80.02$2.12
Apr 20241,1651,1633,4242,99334$85.35$1.60
Mar 20241,3891,4056,7915,93139$81.28$1.49
Feb 20242,2222,2004,2393,71318$77.25$1.72
Jan 20243603661,22884230$74.15$3.18
Dec 20237137143,0332,39830$71.90$2.52
Nov 20239629584,6203,8058$77.69$2.71
Oct 20238708615,4624,69328$85.64$2.98
Sep 202301000$89.43$2.64
Aug 20231411431,6831,3129$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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