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Texas gas well

Producing

GARZA - MONTALVO GAS UNIT

Garza - Montalvo Gas Unit is a gas well in Starr County, Texas, operated by Killam Oil Co., Ltd. in the Sun, North (Garza) field.

1 well

9,418mcf gas, last 12 months−39% vs prior year
Operator
Killam Oil Co., Ltd.
County
Starr County
Field
Sun, North (Garza)
RRC lease
04-130461

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Where it sits

This county

Starr CountyStarrBrooksJim HoggZapataHidalgoStarr County
Starr County
Oil, last 12 months
81 bbl
Gas in Jul 2026
141 mcf

Production by month

Gas output fell 39% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 39% over the last 12 monthsMonthly gas production and oil for GARZA - MONTALVO GAS UNIT, Aug 2023 to Jul 2026. Gas output fell 39% over the last 12 months. 9,418 mcf in the 12 months through Jul 2026, against 15,546 mcf in the 12 months before.Last 12 months: 9,418 mcfmcf per monthbbl per month00500201,000401,500602,000802,500100Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 39% over the last 12 monthsMonthly gas production and oil for GARZA - MONTALVO GAS UNIT, Aug 2023 to Jul 2026. Gas output fell 39% over the last 12 months. 9,418 mcf in the 12 months through Jul 2026, against 15,546 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month00500201,000401,500602,000802,500100Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

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

All of the gas went to a transmission line in the last 12 monthsShare of GARZA - MONTALVO GAS UNIT gas by disposition code each month, Aug 2023 to Jul 2026. All 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
All of the gas went to a transmission line in the last 12 monthsShare of GARZA - MONTALVO GAS UNIT gas by disposition code each month, Aug 2023 to Jul 2026. All 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.

1 well on this lease

Wells on GARZA - MONTALVO GAS UNIT
API numberWell no.Status
42-427-0488837Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Gulfmark Energy, Inc.CondensateGathers100Dec 1, 2019–
Killam Oil Co., Ltd.Gas-well gasBuys100Dec 1, 2019–
Enterprise Products Operating LLCGas-well gasGathers100Jun 1, 2007–
Flint Hills Resources, LPCondensateGathers100Jun 1, 2007Dec 1, 2019
Total Gas & Power Na, Inc.Gas-well gasBuys100Aug 1, 2011Dec 1, 2019

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

Who buys my oilOil price check

640 acres on the newest permit

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Permits for Garza - Montalvo Gas Unit
API numberWell no.Acreson the permit
42-427-0488837640

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

Unit decimal checker

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36 months, newest first

Ledger for GARZA - MONTALVO GAS UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026201411410$80.46$2.89
Jun 2026462752750$84.81$3.15
May 2026404354350$102.13$2.94
Apr 2026006456450$100.32$2.77
Mar 202632776236230$91.38$3.04
Feb 2026009029020$64.51$3.62
Jan 2026101,1411,1410$60.04$7.72
Dec 2025601,0551,0550$57.97$4.26
Nov 20253101,0681,0680$60.06$3.79
Oct 20252141,1621,1620$60.89$3.19
Sep 20251701,0041,0040$63.96$2.97
Aug 202510259679670$64.86$2.91
Jul 202525141,0491,0490$68.39$3.20
Jun 20252001,1031,1030$68.17$3.02
May 20251191,1941,1940$62.17$3.12
Apr 202516111,1311,1310$63.54$3.42
Mar 20251701,1761,1760$68.24$4.12
Feb 202513111,1991,1990$71.53$4.19
Jan 2025001,3421,3420$75.74$4.13
Dec 2024001,4271,4270$70.12$3.01
Nov 2024011,3661,3660$69.95$2.12
Oct 2024121,6371,6370$71.99$2.20
Sep 20243161,5521,5520$70.24$2.28
Aug 202430191,3701,3700$76.68$1.99
Jul 202434481,7181,7180$81.80$2.07
Jun 202439291,7891,7890$79.77$2.54
May 202455691,5221,5220$80.02$2.12
Apr 2024611,8561,8560$85.35$1.60
Mar 20241811,3571,3570$81.28$1.49
Feb 2024002,0452,0450$77.25$1.72
Jan 2024002,2192,2190$74.15$3.18
Dec 2023009009000$71.90$2.52
Nov 2023001,8991,8990$77.69$2.71
Oct 202301071,8941,8940$85.64$2.98
Sep 2023001,9631,9630$89.43$2.64
Aug 2023001,9991,9990$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

OperatorKillam Oil Co., Ltd.FieldSun, North (Garza)CountyStarr County

Killam Oil Co., Ltd. in Starr County

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Sun, North (Garza) field

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