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Texas gas well

Producing

MCGILL BROS.

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

1 well

11,966mcf gas, last 12 months−33% vs prior year
Operator
Hilcorp Energy Company
County
Starr County
Field
Kelsey (Vxkbg. Consol.)
RRC lease
04-162385

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Where it sits

This county

Starr CountyStarrBrooksJim HoggZapataHidalgoStarr County
Starr County
Oil, last 12 months
125 bbl
Gas in Jul 2026
715 mcf

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

Other leases named McGill Bros.

68 leases share this name in district 04; the 60 most active are below. The Railroad Commission gives each gas well its own number and each oil lease another, so one unit often shows up as several of these.
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Search all 68 leases named McGill Bros. →

Production by month

Gas output fell 33% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 33% over the last 12 monthsMonthly gas production and oil for MCGILL BROS., Aug 2023 to Jul 2026. Gas output fell 33% over the last 12 months. 11,966 mcf in the 12 months through Jul 2026, against 17,848 mcf in the 12 months before.Last 12 months: 11,966 mcfmcf per monthbbl per month002,000254,000506,000758,000100Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 33% over the last 12 monthsMonthly gas production and oil for MCGILL BROS., Aug 2023 to Jul 2026. Gas output fell 33% over the last 12 months. 11,966 mcf in the 12 months through Jul 2026, against 17,848 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month002,000254,000506,000758,000100Jan 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 5.3% 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 5.3% of the gas in Jul 2026.Share of the lease’s gas by disposition code, per month0%50%100%Jul 2026: plant to lineFlared 5.3%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 5.3% of the gas in Jul 2026.Share of gas by disposition code0%50%100%Jul 26: plant to lineFlared 5.3%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    94% · 11,251 mcf

  • Transmission line (2)

    4.1% · 492 mcf

  • Lease fuel (1)

    1.5% · 185 mcf

  • Flared (4)

    0.3% · 38 mcf

0.3% 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
42-427-32858546Active

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

30,218.70 acres on the newest permit

Check your decimal on this lease
Permits for McGill Bros.
API numberWell no.Acreson the permit
42-427-3285854630,218.70

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

Unit decimal checker

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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 Energy15071549238$80.46$2.89
Jun 2026Overton Park009779770$84.81$3.15
May 2026Overton Park001,0851,0850$102.13$2.94
Apr 2026Overton Park001,0521,0520$100.32$2.77
Mar 2026Overton Park001,1361,1360$91.38$3.04
Feb 2026Overton Park12125645640$64.51$3.62
Jan 2026Overton Park005835830$60.04$7.72
Dec 2025Overton Park001,2131,2130$57.97$4.26
Nov 2025Overton Park40401,1561,1560$60.06$3.79
Oct 2025Overton Park25251,2071,2070$60.89$3.19
Sep 2025Overton Park25251,0691,0690$63.96$2.97
Aug 2025Overton Park881,2091,2090$64.86$2.91
Jul 2025Overton Park991,2121,2120$68.39$3.20
Jun 2025Overton Park111,1501,1500$68.17$3.02
May 2025Overton Park661,2321,2320$62.17$3.12
Apr 2025Overton Park37371,1861,1860$63.54$3.42
Mar 2025Overton Park31311,2711,2710$68.24$4.12
Feb 2025Overton Park17171,0561,0560$71.53$4.19
Jan 2025Overton Park31311,1031,1030$75.74$4.13
Dec 2024Overton Park44442,0282,0280$70.12$3.01
Nov 2024Overton Park30301,9311,9310$69.95$2.12
Oct 2024Overton Park50501,9291,9290$71.99$2.20
Sep 2024Overton Park25251,7751,7750$70.24$2.28
Aug 2024Overton Park25251,9751,9750$76.68$1.99
Jul 2024Overton Park86861,6671,6670$81.80$2.07
Jun 2024Overton Park33331,5931,5930$79.77$2.54
May 2024Overton Park37372,0902,0900$80.02$2.12
Apr 2024Overton Park37372,0702,0700$85.35$1.60
Mar 2024Overton Park51515,4875,4870$81.28$1.49
Feb 2024Overton Park62622,3292,3290$77.25$1.72
Jan 2024Overton Park33331,2901,2900$74.15$3.18
Dec 2023Overton Park28281,3151,3150$71.90$2.52
Nov 2023Overton Park62621,3161,3160$77.69$2.71
Oct 2023Overton Park20201,3891,3890$85.64$2.98
Sep 2023Overton Park18181,3361,3360$89.43$2.64
Aug 2023Overton Park26261,9981,9980$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 (Vxkbg. Consol.)CountyStarr County

Hilcorp Energy Company in Starr County

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Kelsey (Vxkbg. Consol.) field

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