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Texas oil lease

Producing

74 RANCH-GUAJILLO UNIT D

74 Ranch-Guajillo Unit D is an oil lease in Atascosa County, Texas, operated by Marathon Oil Ef LLC in the Eagleville (Eagle Ford-1) field.

4 wells

60,096bbl oil, last 12 months−15% vs prior year
Operator
Marathon Oil Ef LLC
County
Atascosa County
Field
Eagleville (Eagle Ford-1)
RRC lease
01-20579

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Where it sits

This county

Atascosa CountyAtascosaWilsonMedinaKarnesFrioBexarAtascosa County
Atascosa County
Gas, last 12 months
55,386 mcf
Oil in Jul 2026
4,543 bbl

Production by month

Oil output fell 15% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 15% over the last 12 monthsMonthly oil production and gas for 74 RANCH-GUAJILLO UNIT D, Aug 2023 to Jul 2026. Oil output fell 15% over the last 12 months. 60,096 bbl in the 12 months through Jul 2026, against 70,940 bbl in the 12 months before.Last 12 months: 60,096 bblbbl per monthmcf per month002,5005,0005,00010k7,50015k10k20k12.5k25kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 15% over the last 12 monthsMonthly oil production and gas for 74 RANCH-GUAJILLO UNIT D, Aug 2023 to Jul 2026. Oil output fell 15% over the last 12 months. 60,096 bbl in the 12 months through Jul 2026, against 70,940 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,5005,0005,00010k7,50015k10k20k12.5k25kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

77% of the gas went to a processing plant in the last 12 months

Flaring peaked at 4.9% of the gas in Jan 2024.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
77% of the gas went to a processing plant in the last 12 monthsShare of 74 RANCH-GUAJILLO UNIT D gas by disposition code each month, Aug 2023 to Jul 2026. 77% of the gas went to a processing plant in the last 12 months. Flaring peaked at 4.9% of the gas in Jan 2024.Share of the lease’s gas by disposition code, per month0%50%100%Flared 4.9%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
77% of the gas went to a processing plant in the last 12 monthsShare of 74 RANCH-GUAJILLO UNIT D gas by disposition code each month, Aug 2023 to Jul 2026. 77% of the gas went to a processing plant in the last 12 months. Flaring peaked at 4.9% of the gas in Jan 2024.Share of gas by disposition code0%50%100%Flared 4.9%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    77% · 42,654 mcf

  • Lease fuel (1)

    22% · 12,185 mcf

  • Flared (4)

    1.0% · 547 mcf

1.0% of the gas flared in the last 12 months. One month above 3%.

4 wells on this lease

Wells on 74 RANCH-GUAJILLO UNIT D
API numberWell no.Status
42-013-358861HActive
42-013-358872HActive
42-013-358883HActive
42-013-358894HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Enterprise Crude Oil LLCOilGathers25Jul 1, 2022–
Harvest Midstream CompanyOilGathers25Jul 1, 2022–
Reynolds Energy Transport LLCOilGathers25Jul 1, 2022–
Trafigura Trading LLCOilGathers25Jul 1, 2022–
Marathon Oil Ef LLCCasinghead gasBuys100Mar 14, 2022–
Marathon Oil Ef LLCCasinghead gasGathers100Mar 14, 2022–
Enterprise Crude Oil LLCOilGathers1Mar 14, 2022Jul 1, 2022
Gulfmark Energy, Inc.OilGathers1Mar 14, 2022Jul 1, 2022
Harvest Midstream CompanyOilGathers97Mar 14, 2022Jul 1, 2022
Trafigura Trading LLCOilGathers1Mar 14, 2022Jul 1, 2022

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

Who buys my oilOil price check

216.12 acres on the newest permit

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for 74 Ranch-Guajillo Unit D
API numberWell no.Acreson the permit
42-013-358861H216.12
42-013-358894H216.12
42-013-358872H216.12
42-013-358883H216.12

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 74 RANCH-GUAJILLO UNIT D
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20264,5434,5454,8553,41678$80.46$2.89
Jun 20264,7034,6965,3443,97434$84.81$3.15
May 20264,5764,5864,0152,95834$102.13$2.94
Apr 20264,4154,4134,2223,22526$100.32$2.77
Mar 20265,0945,1075,0263,95433$91.38$3.04
Feb 20265,4845,4734,4283,43436$64.51$3.62
Jan 20265,6165,6174,9383,74258$60.04$7.72
Dec 20255,7775,7715,3784,23446$57.97$4.26
Nov 20255,8215,8205,6284,41953$60.06$3.79
Oct 20258,0037,9796,3095,19145$60.89$3.19
Sep 20252,1432,1621,9041,52926$63.96$2.97
Aug 20253,9213,9953,3392,57878$64.86$2.91
Jul 20258,5018,4767,1335,576117$68.39$3.20
Jun 20254,2494,2566,9625,77840$68.17$3.02
May 20255,2405,2558,3527,12445$62.17$3.12
Apr 20255,0105,0046,6685,58664$63.54$3.42
Mar 20255,6195,5494,6383,69249$68.24$4.12
Feb 20255,4095,4115,0653,97653$71.53$4.19
Jan 20256,1956,1927,1095,69080$75.74$4.13
Dec 20246,4936,4988,3246,87288$70.12$3.01
Nov 20247,6987,6777,9106,71768$69.95$2.12
Oct 20244,2744,3204,0013,35663$71.99$2.20
Sep 20246,4376,4467,3396,295103$70.24$2.28
Aug 20245,8155,8367,6606,72282$76.68$1.99
Jul 20247,1557,16611,50810,14978$81.80$2.07
Jun 20247,2907,28311,95810,432141$79.77$2.54
May 20248,0648,04113,16811,448100$80.02$2.12
Apr 20247,4807,4629,6358,166143$85.35$1.60
Mar 20249,5979,58913,50511,351144$81.28$1.49
Feb 202410,13810,15313,14010,146219$77.25$1.72
Jan 202412,12612,11811,1657,870543$74.15$3.18
Dec 202310,30910,3057,1234,588137$71.90$2.52
Nov 202311,62311,6418,2845,669125$77.69$2.71
Oct 202312,11912,1149,5766,756134$85.64$2.98
Sep 202310,74310,74814,97111,954220$89.43$2.64
Aug 202311,94011,95218,88615,682210$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 LLCFieldEagleville (Eagle Ford-1)CountyAtascosa County

Marathon Oil Ef LLC in Atascosa County

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