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Texas oil lease

Producing

BILSKY-BROWN UNIT

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

1 well

2,683bbl oil, last 12 months−32% vs prior year
Operator
Marathon Oil Ef LLC
County
Gonzales County
Field
Eagleville (Eagle Ford-1)
RRC lease
01-15845

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Where it sits

This county

Gonzales CountyGonzalesWilsonLavacaFayetteCaldwellBastropDe WittHaysGuadalupeGonzales County
Gonzales County
Gas, last 12 months
666 mcf
Oil in Jul 2026
9 bbl

Production by month

Oil output fell 32% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 32% over the last 12 monthsMonthly oil production and gas for BILSKY-BROWN UNIT, Aug 2023 to Jul 2026. Oil output fell 32% over the last 12 months. 2,683 bbl in the 12 months through Jul 2026, against 3,930 bbl in the 12 months before.Last 12 months: 2,683 bblbbl per monthmcf per month00200100400200600300800400Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 32% over the last 12 monthsMonthly oil production and gas for BILSKY-BROWN UNIT, Aug 2023 to Jul 2026. Oil output fell 32% over the last 12 months. 2,683 bbl in the 12 months through Jul 2026, against 3,930 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month00200100400200600300800400Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

84% of the gas went to a processing plant in the last 12 months

Flaring peaked at 7.6% of the gas in Jul 2024.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
84% of the gas went to a processing plant in the last 12 monthsShare of BILSKY-BROWN UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 84% of the gas went to a processing plant in the last 12 months. Flaring peaked at 7.6% of the gas in Jul 2024.Share of the lease’s gas by disposition code, per month0%50%100%Flared 7.6%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
84% of the gas went to a processing plant in the last 12 monthsShare of BILSKY-BROWN UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 84% of the gas went to a processing plant in the last 12 months. Flaring peaked at 7.6% of the gas in Jul 2024.Share of gas by disposition code0%50%100%Flared 7.6%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    84% · 560 mcf

  • Lease fuel (1)

    15% · 99 mcf

  • Flared (4)

    1.1% · 7 mcf

1.1% of the gas flared in the last 12 months. 6 months above 3%.

1 well on this lease

Wells on BILSKY-BROWN UNIT
API numberWell no.Status
42-177-324561HActive

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–
Energy Transfer CompanyCasinghead gasBuys100Sep 1, 2026–
Ensign Natural Resources II LLCCasinghead gasGathers100Sep 1, 2026–
Marathon Oil Ef LLCCasinghead gasGathers100Apr 7, 2012Sep 1, 2026
Marathon Oil Ef LLCCasinghead gasBuys100Apr 7, 2012Sep 1, 2026
Endeavor Crude, LLCOilGathers40Jan 1, 2024Sep 1, 2026
Enterprise Crude Oil LLCOilGathers20Jan 1, 2024Sep 1, 2026
Genesis Crude Oil, L.p.OilGathers20Jan 1, 2024Sep 1, 2026
Statewide Crude Inc.OilGathers20Jan 1, 2024Sep 1, 2026

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

Who buys my oilOil price check

491.24 acres on the newest permit

Permits for Bilsky-Brown Unit
API numberWell no.Acreson the permit
42-177-324561H491.24

SourceRailroad Commission drilling permits, Sep 26, 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 BILSKY-BROWN UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202691521170$80.46$2.89
Jun 202612512598811$84.81$3.15
May 2026137139103861$102.13$2.94
Apr 202611411313110$100.32$2.77
Mar 202622222287761$91.38$3.04
Feb 2026225226109951$64.51$3.62
Jan 202620021026220$60.04$7.72
Dec 202526525729220$57.97$4.26
Nov 202519720521170$60.06$3.79
Oct 202535435738311$60.89$3.19
Sep 202542441750421$63.96$2.97
Aug 202541142071601$64.86$2.91
Jul 202566365861520$68.39$3.20
Jun 202548146348410$68.17$3.02
May 202504000$62.17$3.12
Apr 202511112454461$63.54$3.42
Mar 20255094991841601$68.24$4.12
Feb 202524123674650$71.53$4.19
Jan 20259510354480$75.74$4.13
Dec 20242772812181912$70.12$3.01
Nov 20243173172051782$69.95$2.12
Oct 20244134052221971$71.99$2.20
Sep 20242852902221937$70.24$2.28
Aug 202453853230927510$76.68$1.99
Jul 202424025623820718$81.80$2.07
Jun 202433832326722812$79.77$2.54
May 202414515322118610$80.02$2.12
Apr 202432533030526011$85.35$1.60
Mar 20244043853252845$81.28$1.49
Feb 2024010000$77.25$1.72
Jan 20242632602091992$74.15$3.18
Dec 20232542572051961$71.90$2.52
Nov 20232892842322221$77.69$2.71
Oct 20232772842482353$85.64$2.98
Sep 20234674632692517$89.43$2.64
Aug 20233994012922774$81.39$2.58

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

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Nearby

This lease belongs to

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

Marathon Oil Ef LLC in Gonzales County

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