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Texas oil lease

Producing

BARNHART (EF) 2H UNIT

Barnhart (Ef) 2H Unit is an oil lease in Gonzales County, Texas, operated by Marathon Oil Ef LLC in the Eagleville (Eagle Ford-1) field.

2 wells

21,215bbl oil, last 12 months+9% vs prior year
Operator
Marathon Oil Ef LLC
County
Gonzales County
Field
Eagleville (Eagle Ford-1)
RRC lease
01-20584

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Where it sits

This county

Gonzales CountyGonzalesWilsonLavacaFayetteCaldwellBastropDe WittHaysGuadalupeGonzales County
Gonzales County
Gas, last 12 months
13,076 mcf
Oil in Jul 2026
1,108 bbl

Checks stopped on this lease?

  • Buyer

    Buyer changed: ENSIGN NATURAL RESOURCES II LLC replaced MARATHON OIL EF LLC as the buyer of this lease's gas from oil wells on Sep 1, 2026.

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

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Production by month

Oil output rose 9% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 9% over the last 12 monthsMonthly oil production and gas for BARNHART (EF) 2H UNIT, Aug 2023 to Jul 2026. Oil output rose 9% over the last 12 months. 21,215 bbl in the 12 months through Jul 2026, against 19,491 bbl in the 12 months before.Last 12 months: 21,215 bblbbl per monthmcf per month002,50010k5,00020k7,50030k10k40k12.5k50kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 9% over the last 12 monthsMonthly oil production and gas for BARNHART (EF) 2H UNIT, Aug 2023 to Jul 2026. Oil output rose 9% over the last 12 months. 21,215 bbl in the 12 months through Jul 2026, against 19,491 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,50010k5,00020k7,50030k10k40k12.5k50kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

85% of the gas went to a processing plant in the last 12 months

Flaring peaked at 4.2% of the gas in May 2026.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
85% of the gas went to a processing plant in the last 12 monthsShare of BARNHART (EF) 2H UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 85% of the gas went to a processing plant in the last 12 months. Flaring peaked at 4.2% of the gas in May 2026.Share of the lease’s gas by disposition code, per month0%50%100%Flared 4.2%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
85% of the gas went to a processing plant in the last 12 monthsShare of BARNHART (EF) 2H UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 85% of the gas went to a processing plant in the last 12 months. Flaring peaked at 4.2% of the gas in May 2026.Share of gas by disposition code0%50%100%Flared 4.2%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    85% · 12,649 mcf

  • Lease fuel (1)

    12% · 1,855 mcf

  • Flared (4)

    3.0% · 444 mcf

3.0% of the gas flared in the last 12 months. 5 months above 3%.

2 wells on this lease

Wells on BARNHART (EF) 2H UNIT
API numberWell no.Status
42-177-3447057HActive
42-177-3447168HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Mv Purchasing, LLCOilGathers34Sep 1, 2026–
Plains Marketing, L.p.OilGathers33Sep 1, 2026–
Shell Trading (Us) CompanyOilGathers33Sep 1, 2026–
Ensign Natural Resources II LLCCasinghead gasBuys100Sep 1, 2026–
Ensign Natural Resources II LLCCasinghead gasGathers100Sep 1, 2026–
Marathon Oil Ef LLCCasinghead gasGathers100Apr 1, 2020Sep 1, 2026
Marathon Oil Ef LLCCasinghead gasBuys100Apr 1, 2020Sep 1, 2026
Enterprise Crude Oil LLCOilGathers20Sep 1, 2022Sep 1, 2026
Phillips 66 CompanyOilGathers10Sep 1, 2022Sep 1, 2026
Reynolds Energy Transport LLCOilGathers10Sep 1, 2022Sep 1, 2026
Sentinel Transportation, LLCOilGathers10Sep 1, 2022Sep 1, 2026

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

Who buys my oilOil price check

287.93 acres on the newest permit

  • Good to know

    A pooling certificate (P-12) was filed

    Your tract may share its production with neighbors in a pooled unit. The unit acres the operator uses to divide production can differ from the acreage on one permit.

  • Good to know

    The wells on this lease state different acreage

    The permits state between 287.93 and 10,066.61 acres. Use the acres from your own division order for the well you are paid on.

Check your decimal on this lease
Permits for Barnhart (Ef) 2H Unit
API numberWell no.Acreson the permit
42-177-3447057H287.93
42-177-3447168H287.93
42-177-321002H10,066.61
42-177-321484H10,066.61

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 BARNHART (EF) 2H UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20261,1081,1192,0441,71539$80.46$2.89
Jun 20261,5031,4922,4452,04093$84.81$3.15
May 20261,2741,3081,7721,45775$102.13$2.94
Apr 20262,8802,8854,2513,562163$100.32$2.77
Mar 20262,9912,9433132576$91.38$3.04
Feb 20261,0261,05592773$64.51$3.62
Jan 20262,4572,4632111777$60.04$7.72
Dec 20253,4513,44760350814$57.97$4.26
Nov 20252,6992,68460852017$60.06$3.79
Oct 20251,7601,72966558711$60.89$3.19
Sep 2025666572622$63.96$2.97
Aug 202500000$64.86$2.91
Jul 202500000$68.39$3.20
Jun 202507000$68.17$3.02
May 20256606601,8721,68714$62.17$3.12
Apr 20258228252,1791,97528$63.54$3.42
Mar 20251,1281,1353,7603,45064$68.24$4.12
Feb 20252,2212,2607,4436,899100$71.53$4.19
Jan 20252,9302,89011,01610,107138$75.74$4.13
Dec 20241,3491,3523,8573,54965$70.12$3.01
Nov 20241,8531,8634,7644,38787$69.95$2.12
Oct 20243,1433,1477,4786,877127$71.99$2.20
Sep 20242,8682,8726,4045,838171$70.24$2.28
Aug 20242,5172,5095,9275,44860$76.68$1.99
Jul 20242,5282,5497,1816,62989$81.80$2.07
Jun 20244,5054,4939,5628,799127$79.77$2.54
May 20243,9903,9838,2587,60573$80.02$2.12
Apr 20243,1633,1667,4776,96061$85.35$1.60
Mar 20243,8073,8009,9219,28863$81.28$1.49
Feb 20243,4013,44011,73211,02948$77.25$1.72
Jan 20245,1865,15412,16711,396110$74.15$3.18
Dec 20237,1947,19519,96918,767116$71.90$2.52
Nov 20236,7136,82617,78416,80355$77.69$2.71
Oct 202311,94511,84627,81926,196146$85.64$2.98
Sep 20235,3765,39012,57211,819127$89.43$2.64
Aug 20237,2757,42417,96616,783171$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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This lease belongs to

OperatorMarathon Oil Ef LLCFieldEagleville (Eagle Ford-1)CountyGonzales County

Marathon Oil Ef LLC in Gonzales County

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