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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

30,727mcf gas, last 12 months+18% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Sugarkane (Eagle Ford)
RRC lease
02-294412

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
12,704 bbl
Gas in Jul 2026
2,834 mcf

Other leases named Rancho Grande Trust Unit No. 1

8 leases share this name in district 02. The Railroad Commission gives each gas well its own number and each oil lease another, so one unit often shows up as several of these.

Production by month

Gas output rose 18% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output rose 18% over the last 12 monthsMonthly gas production and oil for RANCHO GRANDE TRUST UNIT NO. 1, Aug 2023 to Jul 2026. Gas output rose 18% over the last 12 months. 30,727 mcf in the 12 months through Jul 2026, against 26,059 mcf in the 12 months before.Last 12 months: 30,727 mcfmcf per monthbbl per month002,0005004,0001,0006,0001,5008,0002,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output rose 18% over the last 12 monthsMonthly gas production and oil for RANCHO GRANDE TRUST UNIT NO. 1, Aug 2023 to Jul 2026. Gas output rose 18% over the last 12 months. 30,727 mcf in the 12 months through Jul 2026, against 26,059 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

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% · 24,778 mcf

  • Lease fuel (1)

    18% · 5,659 mcf

  • Flared (4)

    0.9% · 290 mcf

0.9% 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
42-255-350135H619.95

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 20269789752,8342,1887$80.46$2.89
Jun 20268748832,3851,8906$84.81$3.15
May 20261,1341,1322,9822,41625$102.13$2.94
Apr 20261,2691,2692,7422,2018$100.32$2.77
Mar 20261,0451,0412,3091,88222$91.38$3.04
Feb 20268968792,1171,7399$64.51$3.62
Jan 20266346524843909$60.04$7.72
Dec 20251,2411,2432,6802,16525$57.97$4.26
Nov 20251,2781,2783,0102,4659$60.06$3.79
Oct 20251,1301,1362,4642,01812$60.89$3.19
Sep 20251,1741,1603,2702,61995$63.96$2.97
Aug 20251,0511,0743,4502,80563$64.86$2.91
Jul 20251,9491,9233,6952,93939$68.39$3.20
Jun 20259329153,1962,53515$68.17$3.02
May 20253964182,3541,8986$62.17$3.12
Apr 20251,3561,3463,9793,26813$63.54$3.42
Mar 20259819732,9462,4715$68.24$4.12
Feb 20255575571,4161,16720$71.53$4.19
Jan 202564664594791$75.74$4.13
Dec 202465966294800$70.12$3.01
Nov 2024786787108920$69.95$2.12
Oct 20249639627986822$71.99$2.20
Sep 20249499533,1542,7247$70.24$2.28
Aug 20241,1811,1844,2253,6289$76.68$1.99
Jul 20241,4411,4366,3205,45420$81.80$2.07
Jun 20241,3991,4005,0814,4287$79.77$2.54
May 20241,4561,4526,1605,41717$80.02$2.12
Apr 20241,1541,1573,9043,41239$85.35$1.60
Mar 20241,9001,9006,8816,00940$81.28$1.49
Feb 20241,3161,3125,2234,52824$77.25$1.72
Jan 20247427392,4241,86743$74.15$3.18
Dec 20235825834,3103,51437$71.90$2.52
Nov 20237907834,9444,0539$77.69$2.71
Oct 20234444402,1251,51321$85.64$2.98
Sep 2023013000$89.43$2.64
Aug 20231,4101,4023,8833,24215$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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