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Texas gas well

Producing

MCGILL BROS.

McGill Bros. is a gas well in Brooks County, Texas, operated by Hilcorp Energy Company in the Kelsey (Frio Consol.) field.

1 well

4,491mcf gas, last 12 months−46% vs prior year
Operator
Hilcorp Energy Company
County
Brooks County
Field
Kelsey (Frio Consol.)
RRC lease
04-159221

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Where it sits

This county

Brooks CountyBrooksDuvalJim HoggKenedyKlebergBrooks County
Brooks County
Gas in Jul 2026
120 mcf
Reporting since
Jan 2020

Checks stopped on this lease?

  • Operator

    Operator changed: Hilcorp Energy Company took over from Overton Park Oil & Gas LP in Jul 2026.

  • P-5

    The previous operator's P-5 registration is listed as inactive since Sep 10, 2026 (last P-5 filed Apr 18, 2026).

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

See why checks stop on this lease

Production by month

Gas output fell 46% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 46% over the last 12 monthsMonthly gas production and oil for MCGILL BROS., Aug 2023 to Jul 2026. Gas output fell 46% over the last 12 months. 4,491 mcf in the 12 months through Jul 2026, against 8,368 mcf in the 12 months before.Last 12 months: 4,491 mcfmcf per monthbbl per month00500501,0001001,5001502,0002002,500250Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 46% over the last 12 monthsMonthly gas production and oil for MCGILL BROS., Aug 2023 to Jul 2026. Gas output fell 46% over the last 12 months. 4,491 mcf in the 12 months through Jul 2026, against 8,368 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month00500501,0001001,5001502,0002002,500250Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Jul 2026 the lease's gas goes to a transmission line instead of a processing plant

Flaring peaked at 5.0% of the gas in Jul 2026.

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Jul 2026 the lease's gas goes to a transmission line instead of a processing plantShare of MCGILL BROS. gas by disposition code each month, Aug 2023 to Jul 2026. Since Jul 2026 the lease's gas goes to a transmission line instead of a processing plant. Flaring peaked at 5.0% of the gas in Jul 2026.Share of the lease’s gas by disposition code, per month0%50%100%Jul 2026: plant to lineFlared 5.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Jul 2026 the lease's gas goes to a transmission line instead of a processing plantShare of MCGILL BROS. gas by disposition code each month, Aug 2023 to Jul 2026. Since Jul 2026 the lease's gas goes to a transmission line instead of a processing plant. Flaring peaked at 5.0% of the gas in Jul 2026.Share of gas by disposition code0%50%100%Jul 26: plant to lineFlared 5.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    97% · 4,371 mcf

  • Transmission line (2)

    1.8% · 83 mcf

  • Lease fuel (1)

    0.7% · 31 mcf

  • Flared (4)

    0.1% · 6 mcf

0.1% of the gas flared in the last 12 months. One month above 3%.

Who has run this lease

The operator changed once, most recently in Jul 2026

Operators of this lease over timeOverton Park Oil & Gas LP, Jan 2020 to Jun 2026; Hilcorp Energy Company, Jul 2026 to Jul 20262020202120222023202420252026Changed Jul 2026Overton Park Oil & Gas LPJan 2020 to Jun 2026Hilcorp Energy CompanyJul 2026 to now
Operators of this lease over timeOverton Park Oil & Gas LP, Jan 2020 to Jun 2026; Hilcorp Energy Company, Jul 2026 to Jul 20262020202120222023202420252026Changed Jul 2026Overton Park Oil & Gas LPJan 2020 to Jun 2026Hilcorp Energy CompanyJul 2026 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on MCGILL BROS.
API numberWell no.Status
42-047-31493529Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Gulfmark Energy, Inc.CondensateGathers100Oct 1, 2023–
Et Gathering & Processing LLCGas-well gasBuys100Oct 1, 2023–
Energy Transfer CompanyGas-well gasGathers100Jul 1, 2015–
Shell Trading (Us) CompanyCondensateGathers100Feb 1, 2021Oct 1, 2023
Energy Transfer CompanyGas-well gasBuys100Jul 1, 2015Oct 1, 2023
Gulfmark Energy, Inc.CondensateGathers100Dec 1, 2019Feb 1, 2021
Flint Hills Resources, LPCondensateGathers100Dec 1, 2018Dec 1, 2019

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

Who buys my oilOil price check

8,519.76 acres on the newest permit

Check your decimal on this lease
Permits for McGill Bros.
API numberWell no.Acreson the permit
42-047-314935298,519.76

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

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36 months, newest first

Ledger for MCGILL BROS.
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Hilcorp Energy00120836$80.46$2.89
Jun 2026Overton Park001721720$84.81$3.15
May 2026Overton Park001591590$102.13$2.94
Apr 2026Overton Park002452450$100.32$2.77
Mar 2026Overton Park002682680$91.38$3.04
Feb 2026Overton Park003423420$64.51$3.62
Jan 2026Overton Park005465460$60.04$7.72
Dec 2025Overton Park005935930$57.97$4.26
Nov 2025Overton Park006446440$60.06$3.79
Oct 2025Overton Park001081080$60.89$3.19
Sep 2025Overton Park005775770$63.96$2.97
Aug 2025Overton Park007177170$64.86$2.91
Jul 2025Overton Park005445440$68.39$3.20
Jun 2025Overton Park007997990$68.17$3.02
May 2025Overton Park2222228998990$62.17$3.12
Apr 2025Overton Park009089080$63.54$3.42
Mar 2025Overton Park001,0231,0230$68.24$4.12
Feb 2025Overton Park007557550$71.53$4.19
Jan 2025Overton Park005425420$75.74$4.13
Dec 2024Overton Park005315310$70.12$3.01
Nov 2024Overton Park006226220$69.95$2.12
Oct 2024Overton Park006166160$71.99$2.20
Sep 2024Overton Park006606600$70.24$2.28
Aug 2024Overton Park004694690$76.68$1.99
Jul 2024Overton Park004644640$81.80$2.07
Jun 2024Overton Park003443440$79.77$2.54
May 2024Overton Park006086080$80.02$2.12
Apr 2024Overton Park006086080$85.35$1.60
Mar 2024Overton Park008128120$81.28$1.49
Feb 2024Overton Park008438430$77.25$1.72
Jan 2024Overton Park001,3651,3650$74.15$3.18
Dec 2023Overton Park001,4031,4030$71.90$2.52
Nov 2023Overton Park001,8221,8220$77.69$2.71
Oct 2023Overton Park001,7631,7630$85.64$2.98
Sep 2023Overton Park001,9781,9780$89.43$2.64
Aug 2023Overton Park002,3152,0440$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

OperatorHilcorp Energy CompanyFieldKelsey (Frio Consol.)CountyBrooks County

Hilcorp Energy Company in Brooks County

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Kelsey (Frio Consol.) field

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