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Texas gas well

Producing

CASTILLO DEEP GAS UNIT

Castillo Deep Gas Unit is a gas well in Hidalgo County, Texas, operated by Merit Energy Company in the Jeffress, E. (Vicksburg S) field.

1 well

7,678mcf gas, last 12 months−9% vs prior year
RRC lease
04-194655

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Where it sits

This county

Hidalgo CountyHidalgoBrooksJim HoggKenedyWillacyStarrCameronHidalgo County
Hidalgo County
Oil, last 12 months
185 bbl
Gas in Jul 2026
600 mcf

Production by month

Gas output fell 9% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 9% over the last 12 monthsMonthly gas production and oil for CASTILLO DEEP GAS UNIT, Aug 2023 to Jul 2026. Gas output fell 9% over the last 12 months. 7,678 mcf in the 12 months through Jul 2026, against 8,424 mcf in the 12 months before.Last 12 months: 7,678 mcfmcf per monthbbl per month002502550050750751,000100Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 9% over the last 12 monthsMonthly gas production and oil for CASTILLO DEEP GAS UNIT, Aug 2023 to Jul 2026. Gas output fell 9% over the last 12 months. 7,678 mcf in the 12 months through Jul 2026, against 8,424 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month002502550050750751,000100Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

94% of the gas went to a transmission line in the last 12 months

  • Transmission line (2)
  • Lease fuel (1)
94% of the gas went to a transmission line in the last 12 monthsShare of CASTILLO DEEP GAS UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 94% 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
94% of the gas went to a transmission line in the last 12 monthsShare of CASTILLO DEEP GAS UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 94% 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)

    94% · 7,203 mcf

  • Lease fuel (1)

    6.2% · 475 mcf

1 well on this lease

Wells on CASTILLO DEEP GAS UNIT
API numberWell no.Status
42-215-323572Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Gulfmark Energy, Inc.CondensateGathers34Oct 1, 2023–
Enterprise Crude Oil LLCCondensateGathers33Oct 1, 2023–
Shell Trading (Us) CompanyCondensateGathers33Oct 1, 2023–
Merit Energy CompanyGas-well gasBuys100Dec 1, 2017–
Merit Energy CompanyGas-well gasGathers100Dec 1, 2017–
Gulfmark Energy, Inc.CondensateGathers100Sep 1, 2016Oct 1, 2023

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

633.29 acres on the newest permit

  • Good to know

    A pooling certificate (P-12) was filed

    Your tract may share its production with neighbors in a pooled unit. The unit acres the operator uses to divide production can differ from the acreage on one permit.

Check your decimal on this lease
Permits for Castillo Deep Gas Unit
API numberWell no.Acreson the permit
42-215-323572633.29

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

Estimate your royalty

36 months, newest first

Ledger for CASTILLO DEEP GAS UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202601666005610$80.46$2.89
Jun 20268005955570$84.81$3.15
May 2026006245840$102.13$2.94
Apr 2026006125740$100.32$2.77
Mar 2026006656240$91.38$3.04
Feb 2026006375970$64.51$3.62
Jan 2026007326880$60.04$7.72
Dec 2025007757270$57.97$4.26
Nov 2025881836365960$60.06$3.79
Oct 20251706345970$60.89$3.19
Sep 2025006005640$63.96$2.97
Aug 2025005685340$64.86$2.91
Jul 2025007016640$68.39$3.20
Jun 202511816756240$68.17$3.02
May 20251707516910$62.17$3.12
Apr 2025006916130$63.54$3.42
Mar 2025007166320$68.24$4.12
Feb 2025306675910$71.53$4.19
Jan 2025207456600$75.74$4.13
Dec 2024007386570$70.12$3.01
Nov 20241007006210$69.95$2.12
Oct 20244506916110$71.99$2.20
Sep 2024506986290$70.24$2.28
Aug 2024206515680$76.68$1.99
Jul 2024107476580$81.80$2.07
Jun 20241008927870$79.77$2.54
May 2024507736870$80.02$2.12
Apr 2024706535770$85.35$1.60
Mar 20241807086270$81.28$1.49
Feb 20241506465730$77.25$1.72
Jan 20242707056250$74.15$3.18
Dec 2023807016180$71.90$2.52
Nov 2023006856070$77.69$2.71
Oct 2023407296450$85.64$2.98
Sep 2023006325520$89.43$2.64
Aug 2023591917226380$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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Nearby

Jeffress, E. (Vicksburg S) field

No other producing leases in this field are in our data yet.

Leases within 10 km

New drilling permits in Hidalgo County

Newest in the county: this lease has no coordinates.