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Texas gas well

Producing

I. V. MONTALVO 'C'

I. V. Montalvo 'C' is a gas well in Starr County, Texas, operated by Killam Oil Co., Ltd. in the Sun, North (DX-G) field.

1 well

18,095mcf gas, last 12 months−20% vs prior year
Operator
Killam Oil Co., Ltd.
County
Starr County
Field
Sun, North (DX-G)
RRC lease
04-275791

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Where it sits

This county

Starr CountyStarrBrooksJim HoggZapataHidalgoStarr County
Starr County
Gas in Jul 2026
1,745 mcf
Reporting since
Jan 2020

Production by month

Gas output fell 20% over the last 12 months

  • Gas (bars)
  • Last 12 months
Gas output fell 20% over the last 12 monthsMonthly gas production for I. V. MONTALVO 'C', Aug 2023 to Jul 2026. Gas output fell 20% over the last 12 months. 18,095 mcf in the 12 months through Jul 2026, against 22,582 mcf in the 12 months before.Last 12 months: 18,095 mcfmcf per month05001,0001,5002,0002,500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 20% over the last 12 monthsMonthly gas production for I. V. MONTALVO 'C', Aug 2023 to Jul 2026. Gas output fell 20% over the last 12 months. 18,095 mcf in the 12 months through Jul 2026, against 22,582 mcf in the 12 months before.Last 12 monthsmcf per month05001,0001,5002,0002,500Jan 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 I. V. MONTALVO 'C' 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 I. V. MONTALVO 'C' 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 I. V. MONTALVO 'C'
API numberWell no.Status
42-427-3469246Active

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 gasGathers100Sep 18, 2014–
Flint Hills Resources, LPCondensateGathers100Sep 18, 2014Dec 1, 2019
Total Gas & Power Na, Inc.Gas-well gasBuys100Sep 18, 2014Dec 1, 2019

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

Who buys my oilOil price check

1,622.27 acres on the newest permit

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Permits for I. V. Montalvo 'C'
API numberWell no.Acreson the permit
42-427-34692461,622.27

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

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36 months, newest first

Ledger for I. V. MONTALVO 'C'
MonthGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20261,7451,7450$80.46$2.89
Jun 20261,7631,7630$84.81$3.15
May 20261,3951,3950$102.13$2.94
Apr 20268828820$100.32$2.77
Mar 20261,0551,0550$91.38$3.04
Feb 20261,0961,0960$64.51$3.62
Jan 20261,4741,4740$60.04$7.72
Dec 20251,7031,7030$57.97$4.26
Nov 20251,8101,8100$60.06$3.79
Oct 20251,5011,5010$60.89$3.19
Sep 20251,7461,7460$63.96$2.97
Aug 20251,9251,9250$64.86$2.91
Jul 20251,9511,9510$68.39$3.20
Jun 20251,7941,7940$68.17$3.02
May 20251,9261,9260$62.17$3.12
Apr 20251,7601,7600$63.54$3.42
Mar 20252,2702,2700$68.24$4.12
Feb 20251,9281,9280$71.53$4.19
Jan 20251,6391,6390$75.74$4.13
Dec 20241,7401,7400$70.12$3.01
Nov 20241,9811,9810$69.95$2.12
Oct 20242,0662,0660$71.99$2.20
Sep 20241,5911,5910$70.24$2.28
Aug 20241,9361,9360$76.68$1.99
Jul 20241,9141,9140$81.80$2.07
Jun 20242,2812,2810$79.77$2.54
May 20242,0082,0080$80.02$2.12
Apr 20242,0332,0330$85.35$1.60
Mar 20241,8741,8740$81.28$1.49
Feb 20241,5861,5860$77.25$1.72
Jan 20241,8461,8460$74.15$3.18
Dec 20232,0392,0390$71.90$2.52
Nov 20232,2192,2190$77.69$2.71
Oct 20232,2002,2000$85.64$2.98
Sep 20231,6071,6070$89.43$2.64
Aug 20231,6601,6600$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 (DX-G)CountyStarr County

Killam Oil Co., Ltd. in Starr County

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Sun, North (DX-G) field

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