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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 (Frio Consol.) field.

1 well

83,068mcf gas, last 12 months+999% vs prior year
Operator
Hilcorp Energy Company
County
Starr County
Field
Kelsey (Frio Consol.)
RRC lease
04-294762

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Where it sits

This county

Starr CountyStarrBrooksJim HoggZapataHidalgoStarr County
Starr County
Oil, last 12 months
305 bbl
Gas in Jul 2026
2,649 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.

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Production by month

Gas output rose 4,267% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output rose 4,267% over the last 12 monthsMonthly gas production and oil for MCGILL BROS., Aug 2023 to Jul 2026. Gas output rose 4,267% over the last 12 months. 83,068 mcf in the 12 months through Jul 2026, against 1,902 mcf in the 12 months before.Last 12 months: 83,068 mcfmcf per monthbbl per month0010k10020k20030k30040k40050k500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output rose 4,267% over the last 12 monthsMonthly gas production and oil for MCGILL BROS., Aug 2023 to Jul 2026. Gas output rose 4,267% over the last 12 months. 83,068 mcf in the 12 months through Jul 2026, against 1,902 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month0010k10020k20030k30040k40050k500Jan 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)

    97% · 93,400 mcf

  • Transmission line (2)

    1.9% · 1,823 mcf

  • Lease fuel (1)

    0.7% · 686 mcf

  • Flared (4)

    0.1% · 140 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, Oct 2022 to Jun 2026; Hilcorp Energy Company, Jul 2026 to Jul 20262023202420252026Changed Jul 2026Overton Park Oil & Gas LPOct 2022 to Jun 2026Hilcorp Energy CompanyJul 2026 to now
Operators of this lease over timeOverton Park Oil & Gas LP, Oct 2022 to Jun 2026; Hilcorp Energy Company, Jul 2026 to Jul 20262023202420252026Changed Jul 2026Overton Park Oil & Gas LPOct 2022 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
42-427-348061002Shut-in

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 gasGathers100Oct 23, 2022–
Gulfmark Energy, Inc.CondensateGathers100Oct 23, 2022Oct 1, 2023
Energy Transfer CompanyGas-well gasBuys100Oct 23, 2022Oct 1, 2023

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
42-427-34806100230,218.70

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 Energy002,6491,823140$80.46$2.89
Jun 2026Overton Park004,8394,8390$84.81$3.15
May 2026Overton Park115,6275,6270$102.13$2.94
Apr 2026Overton Park226,0916,0910$100.32$2.77
Mar 2026Overton Park007,9387,9380$91.38$3.04
Feb 2026Overton Park1111,62611,6260$64.51$3.62
Jan 2026Overton Park20620619,29619,2960$60.04$7.72
Dec 2025Overton Park505017,82617,8260$57.97$4.26
Nov 2025Overton Park45457,1767,1760$60.06$3.79
Oct 2025Overton Park00000$60.89$3.19
Sep 2025Overton Park00000$63.96$2.97
Aug 2025Overton Park00000$64.86$2.91
Jul 2025Overton Park00000$68.39$3.20
Jun 2025Overton Park00000$68.17$3.02
May 2025Overton Park00000$62.17$3.12
Apr 2025Overton Park00000$63.54$3.42
Mar 2025Overton Park00000$68.24$4.12
Feb 2025Overton Park00000$71.53$4.19
Jan 2025Overton Park00000$75.74$4.13
Dec 2024Overton Park00000$70.12$3.01
Nov 2024Overton Park00000$69.95$2.12
Oct 2024Overton Park00000$71.99$2.20
Sep 2024Overton Park00000$70.24$2.28
Aug 2024Overton Park61611,9021,9020$76.68$1.99
Jul 2024Overton Park2002006,2356,2350$81.80$2.07
Jun 2024Overton Park1781784,8444,8440$79.77$2.54
May 2024Overton Park2182189,9259,9250$80.02$2.12
Apr 2024Overton Park40240216,22416,2240$85.35$1.60
Mar 2024Overton Park48448418,81218,8120$81.28$1.49
Feb 2024Overton Park42942920,38920,3890$77.25$1.72
Jan 2024Overton Park24424425,38525,3850$74.15$3.18
Dec 2023Overton Park36536530,27330,2730$71.90$2.52
Nov 2023Overton Park44044036,31436,3140$77.69$2.71
Oct 2023Overton Park515139,36539,3650$85.64$2.98
Sep 2023Overton Park363635,32135,3210$89.43$2.64
Aug 2023Overton Park646440,65340,6530$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.)CountyStarr County

Hilcorp Energy Company in Starr County

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Kelsey (Frio Consol.) field

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