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Texas gas well

Producing

HIRSCH, I. ESTATE 517

Hirsch, I. Estate 517 is a gas well in Webb County, Texas, operated by Hilcorp Energy Company in the Big Cowboy (Lobo) field.

1 well

9,287mcf gas, last 12 months−4% vs prior year
Operator
Hilcorp Energy Company
County
Webb County
Field
Big Cowboy (Lobo)
RRC lease
04-133791

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Where it sits

This county

Webb CountyWebbLa SalleDimmitWebb County
Webb County
Oil, last 12 months
9 bbl
Gas in Jul 2026
807 mcf

Production by month

Gas output fell 4% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 4% over the last 12 monthsMonthly gas production and oil for HIRSCH, I. ESTATE 517, Aug 2023 to Jul 2026. Gas output fell 4% over the last 12 months. 9,287 mcf in the 12 months through Jul 2026, against 9,710 mcf in the 12 months before.Last 12 months: 9,287 mcfmcf per monthbbl per month002502500475061,00081,25010Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 4% over the last 12 monthsMonthly gas production and oil for HIRSCH, I. ESTATE 517, Aug 2023 to Jul 2026. Gas output fell 4% over the last 12 months. 9,287 mcf in the 12 months through Jul 2026, against 9,710 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month002502500475061,00081,25010Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

89% of the gas went to a transmission line in the last 12 months

  • Transmission line (2)
  • Lease fuel (1)
89% of the gas went to a transmission line in the last 12 monthsShare of HIRSCH, I. ESTATE 517 gas by disposition code each month, Aug 2023 to Jul 2026. 89% of the gas went to a transmission line in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
89% of the gas went to a transmission line in the last 12 monthsShare of HIRSCH, I. ESTATE 517 gas by disposition code each month, Aug 2023 to Jul 2026. 89% of the gas went to a transmission line in the last 12 months.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    89% · 8,282 mcf

  • Lease fuel (1)

    11% · 1,005 mcf

1 well on this lease

Wells on HIRSCH, I. ESTATE 517
API numberWell no.Status
42-479-349643Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Gulfmark Energy, Inc.CondensateGathers50Dec 1, 2019–
Shell Trading (Us) CompanyCondensateGathers50Dec 1, 2019–
Houston Pipe Line Company LPGas-well gasBuys100Dec 1, 2019–
Energy Transfer CompanyGas-well gasGathers100Sep 1, 2018–
Flint Hills Resources, LPCondensateGathers34Sep 1, 2018Dec 1, 2019
Genesis Crude Oil, L.p.CondensateGathers33Sep 1, 2018Dec 1, 2019
Sunoco Ptnrs. Mktg.&terminals LPCondensateGathers33Sep 1, 2018Dec 1, 2019
Houston Pipe Line Company LPGas-well gasBuys100Sep 1, 2018Dec 1, 2019

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

Who buys my oilOil price check

647.60 acres on the newest permit

Check your decimal on this lease
Permits for Hirsch, I. Estate 517
API numberWell no.Acreson the permit
42-479-349643647.60

SourceRailroad Commission drilling permits, Oct 3, 2026 (source 1, source 2).

Unit decimal checker

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36 months, newest first

Ledger for HIRSCH, I. ESTATE 517
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026008077220$80.46$2.89
Jun 2026007656840$84.81$3.15
May 2026007927070$102.13$2.94
Apr 2026008087390$100.32$2.77
Mar 2026008167290$91.38$3.04
Feb 2026009047970$64.51$3.62
Jan 2026009218190$60.04$7.72
Dec 2025006926100$57.97$4.26
Nov 2025506075380$60.06$3.79
Oct 2025107136320$60.89$3.19
Sep 2025107256460$63.96$2.97
Aug 2025207376590$64.86$2.91
Jul 2025108037190$68.39$3.20
Jun 2025007536740$68.17$3.02
May 2025008307430$62.17$3.12
Apr 2025107726880$63.54$3.42
Mar 2025307706850$68.24$4.12
Feb 2025407506660$71.53$4.19
Jan 2025109128100$75.74$4.13
Dec 2024709208270$70.12$3.01
Nov 2024707656840$69.95$2.12
Oct 2024608097300$71.99$2.20
Sep 2024008147310$70.24$2.28
Aug 2024008127260$76.68$1.99
Jul 2024006906270$81.80$2.07
Jun 2024406766090$79.77$2.54
May 2024707186500$80.02$2.12
Apr 2024007286550$85.35$1.60
Mar 2024008527640$81.28$1.49
Feb 2024008287380$77.25$1.72
Jan 2024009108200$74.15$3.18
Dec 20230189238260$71.90$2.52
Nov 2023201,0069150$77.69$2.71
Oct 2023407927210$85.64$2.98
Sep 2023407336640$89.43$2.64
Aug 2023277847110$81.39$2.58

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

OperatorHilcorp Energy CompanyFieldBig Cowboy (Lobo)CountyWebb County

Hilcorp Energy Company in Webb County

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Big Cowboy (Lobo) field

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