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Texas oil lease

Producing

HERBST UNIT A

Herbst Unit A is an oil lease in Atascosa County, Texas, operated by Murphy Expl. & Prod. Co. - USA in the Eagleville (Eagle Ford-1) field.

1 well

4,270bbl oil, last 12 months+32% vs prior year
Operator
Murphy Expl. & Prod. Co. - USA
County
Atascosa County
Field
Eagleville (Eagle Ford-1)
RRC lease
01-16206

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Where it sits

This county

Atascosa CountyAtascosaWilsonMedinaKarnesFrioBexarAtascosa County
Atascosa County
Gas, last 12 months
899 mcf
Oil in Jul 2026
1,577 bbl

Production by month

Oil output rose 32% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 32% over the last 12 monthsMonthly oil production and gas for HERBST UNIT A, Aug 2023 to Jul 2026. Oil output rose 32% over the last 12 months. 4,270 bbl in the 12 months through Jul 2026, against 3,226 bbl in the 12 months before.Last 12 months: 4,270 bblbbl per monthmcf per month005001001,0002001,5003002,0004002,500500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 32% over the last 12 monthsMonthly oil production and gas for HERBST UNIT A, Aug 2023 to Jul 2026. Oil output rose 32% over the last 12 months. 4,270 bbl in the 12 months through Jul 2026, against 3,226 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005001001,0002001,5003002,0004002,500500Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Jan 2026 the lease's gas goes to a transmission line instead of lease fuel

Flaring peaked at 46.4% of the gas in Feb 2025.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Jan 2026 the lease's gas goes to a transmission line instead of lease fuelShare of HERBST UNIT A gas by disposition code each month, Aug 2023 to Jul 2026. Since Jan 2026 the lease's gas goes to a transmission line instead of lease fuel. Flaring peaked at 46.4% of the gas in Feb 2025.Share of the lease’s gas by disposition code, per month0%50%100%Jan 2026: fuel to lineFlared 46.4%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Jan 2026 the lease's gas goes to a transmission line instead of lease fuelShare of HERBST UNIT A gas by disposition code each month, Aug 2023 to Jul 2026. Since Jan 2026 the lease's gas goes to a transmission line instead of lease fuel. Flaring peaked at 46.4% of the gas in Feb 2025.Share of gas by disposition code0%50%100%Jan 26: fuel to lineFlared 46.4%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    72% · 804 mcf

  • Flared (4)

    18% · 202 mcf

  • Lease fuel (1)

    10% · 114 mcf

18.0% of the gas flared in the last 12 months. 27 months above 3%.

1 well on this lease

Wells on HERBST UNIT A
API numberWell no.Status
42-013-345091HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Bp Products North America Inc.OilGathers25Jan 1, 2023–
Eastex Crude Company, LLCOilGathers25Jan 1, 2023–
Phillips 66 CompanyOilGathers25Jan 1, 2023–
Valero Marketing and Supply Co.OilGathers25Jan 1, 2023–
Dcp Operating Company, LPCasinghead gasBuys100Jan 1, 2023–
Dcp Operating Company, LPCasinghead gasGathers100Jan 1, 2023–
Dcp Operating Company, LPCasinghead gasGathers10Apr 1, 2017Jan 1, 2023
Energy Transfer CompanyCasinghead gasGathers90Nov 2, 2016Jan 1, 2023
Castleton Commod Merch Trdg L.p.Casinghead gasBuys90Nov 2, 2016Jan 1, 2023
Dcp Operating Company, LPCasinghead gasBuys10Apr 1, 2017Jan 1, 2023
Bp Products North America Inc.OilGathers7Nov 2, 2016Jan 1, 2023
Calumet San Antonio Refining,llcOilGathers7Nov 2, 2016Jan 1, 2023

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

Who buys my oilOil price check

417.40 acres on the newest permit

Permits for Herbst Unit A
API numberWell no.Acreson the permit
42-013-345091H417.40

SourceRailroad Commission drilling permits, Sep 26, 2026 (source 1, source 2).

Unit decimal checker

What Murphy Oil Corporation told investors it received

Murphy Expl. & Prod. Co. - USA is linked to Murphy Oil Corporation (MUR).
Realized prices reported by Murphy Oil Corporation
QuarterOil$ per bblFiling
Q1 2026–SEC filing
Q3 2025–SEC filing
Q2 2025–SEC filing
Q1 2025–SEC filing
Q3 2024–SEC filing

SourceMurphy Oil Corporation quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for HERBST UNIT A
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20261,5771,531110$80.46$2.89
Jun 20262772691169016$84.81$3.15
May 2026206203996818$102.13$2.94
Apr 2026200193795912$100.32$2.77
Mar 202613413516512134$91.38$3.04
Feb 202610610717211531$64.51$3.62
Jan 2026181180594217$60.04$7.72
Dec 2025178176000$57.97$4.26
Nov 2025167167000$60.06$3.79
Oct 2025323325500$60.89$3.19
Sep 2025558561443410$63.96$2.97
Aug 202536338015913110$64.86$2.91
Jul 20251,2651,246572718$68.39$3.20
Jun 202535835316411636$68.17$3.02
May 20254748594011$62.17$3.12
Apr 2025168165110$63.54$3.42
Mar 202517517427221$68.24$4.12
Feb 2025134134281113$71.53$4.19
Jan 2025143143804226$75.74$4.13
Dec 202415015686679$70.12$3.01
Nov 202423223377642$69.95$2.12
Oct 202413013266544$71.99$2.20
Sep 202417817581690$70.24$2.28
Aug 20242462481297336$76.68$1.99
Jul 202433733818913332$81.80$2.07
Jun 20242442451037422$79.77$2.54
May 202435736721716626$80.02$2.12
Apr 202437336418711734$85.35$1.60
Mar 2024205215864920$81.28$1.49
Feb 202438538016111310$77.25$1.72
Jan 202441840845231047$74.15$3.18
Dec 2023403587691$71.90$2.52
Nov 202304000$77.69$2.71
Oct 202310310617711931$85.64$2.98
Sep 202323223817512633$89.43$2.64
Aug 20232962981178120$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

OperatorMurphy Expl. & Prod. Co. - USAFieldEagleville (Eagle Ford-1)CountyAtascosa County

Murphy Expl. & Prod. Co. - USA in Atascosa County

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