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Texas oil lease

Producing

HERBST-MAY UNIT

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

2 wells

2,417bbl oil, last 12 months−42% vs prior year
Operator
Murphy Expl. & Prod. Co. - USA
County
Atascosa County
Field
Eagleville (Eagle Ford-1)
RRC lease
01-16065

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Where it sits

This county

Atascosa CountyAtascosaWilsonMedinaKarnesFrioBexarAtascosa County
Atascosa County
Gas, last 12 months
2,339 mcf
Oil in Jul 2026
266 bbl

Production by month

Oil output fell 42% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 42% over the last 12 monthsMonthly oil production and gas for HERBST-MAY UNIT, Aug 2023 to Jul 2026. Oil output fell 42% over the last 12 months. 2,417 bbl in the 12 months through Jul 2026, against 4,136 bbl in the 12 months before.Last 12 months: 2,417 bblbbl per monthmcf per month005002,0001,0004,0001,5006,0002,0008,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 42% over the last 12 monthsMonthly oil production and gas for HERBST-MAY UNIT, Aug 2023 to Jul 2026. Oil output fell 42% over the last 12 months. 2,417 bbl in the 12 months through Jul 2026, against 4,136 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005002,0001,0004,0001,5006,0002,0008,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

72% of the gas went to a transmission line in the last 12 months

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

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
72% of the gas went to a transmission line in the last 12 monthsShare of HERBST-MAY UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 72% of the gas went to a transmission line in the last 12 months. Flaring peaked at 46.4% of the gas in Feb 2025.Share of the lease’s gas by disposition code, per month0%50%100%Flared 46.4%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
72% of the gas went to a transmission line in the last 12 monthsShare of HERBST-MAY UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 72% of the gas went to a transmission line in the last 12 months. Flaring peaked at 46.4% of the gas in Feb 2025.Share of gas by disposition code0%50%100%Flared 46.4%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    72% · 1,674 mcf

  • Flared (4)

    17% · 386 mcf

  • Lease fuel (1)

    12% · 279 mcf

16.5% of the gas flared in the last 12 months. 32 months above 3%.

2 wells on this lease

Wells on HERBST-MAY UNIT
API numberWell no.Status
42-013-344941HActive
42-013-345942HActive

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 gasBuys100Apr 1, 2017–
Dcp Operating Company, LPCasinghead gasGathers100Apr 1, 2017–
Bp Products North America Inc.OilGathers10Mar 1, 2013Jan 1, 2023
Citgo Pipeline CompanyOilGathers10Mar 1, 2013Jan 1, 2023
Eastex Crude CompanyOilGathers10Mar 1, 2013Jan 1, 2023
Enterprise Crude Oil LLCOilGathers10Mar 1, 2013Jan 1, 2023
Flint Hills Resources, LPOilGathers10Mar 1, 2013Jan 1, 2023
Phillips 66 CompanyOilGathers10Mar 1, 2013Jan 1, 2023

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

Who buys my oilOil price check

320 acres on the newest permit

Permits for Herbst-May Unit
API numberWell no.Acreson the permit
42-013-345942H320
42-013-344941H320

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-MAY UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202626628915121$80.46$2.89
Jun 202641439529222641$84.81$3.15
May 202620620225217246$102.13$2.94
Apr 202618617621015731$100.32$2.77
Mar 20264049977120$91.38$3.04
Feb 202618117935723963$64.51$3.62
Jan 2026236237483298120$60.04$7.72
Dec 202528628947319$57.97$4.26
Nov 2025444433493211$60.06$3.79
Oct 2025113111422910$60.89$3.19
Sep 20250120164$63.96$2.97
Aug 2025454947539130$64.86$2.91
Jul 2025218220498264174$68.39$3.20
Jun 202529432134724477$68.17$3.02
May 202563663327018352$62.17$3.12
Apr 20251,4091,37913110011$63.54$3.42
Mar 2025268267000$68.24$4.12
Feb 20251111658266305$71.53$4.19
Jan 202511847445276$75.74$4.13
Dec 2024331,7691,374182$70.12$3.01
Nov 20247201,8381,53437$69.95$2.12
Oct 20242582901,6081,31389$71.99$2.20
Sep 20249048626805820$70.24$2.28
Aug 20241271251,168656328$76.68$1.99
Jul 20245555670471115$81.80$2.07
Jun 2024414633023772$79.77$2.54
May 20242302301,085832128$80.02$2.12
Apr 20241231181,154723210$85.35$1.60
Mar 2024283431187$81.28$1.49
Feb 202413413533423520$77.25$1.72
Jan 202421322034623736$74.15$3.18
Dec 20231311202,2171,76429$71.90$2.52
Nov 202393945,6393,840856$77.69$2.71
Oct 20231201204,8583,257858$85.64$2.98
Sep 20231371421,274919238$89.43$2.64
Aug 20232172121,8871,305316$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

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

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

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