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Texas gas well

Producing

MARGO "A"

Margo "A" is a gas well in Starr County, Texas, operated by Starr Operating, LLC in the Arroyo Grande, W. (Cook MT.) field.

1 well

11,736mcf gas, last 12 months+49% vs prior year
Operator
Starr Operating, LLC
County
Starr County
Field
Arroyo Grande, W. (Cook MT.)
RRC lease
04-189893

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Where it sits

This county

Starr CountyStarrBrooksJim HoggZapataHidalgoStarr County
Starr County
Gas in Jul 2026
952 mcf
Reporting since
Jan 2020

Production by month

Gas output rose 49% over the last 12 months

  • Gas (bars)
  • Last 12 months
Gas output rose 49% over the last 12 monthsMonthly gas production for MARGO "A", Aug 2023 to Jul 2026. Gas output rose 49% over the last 12 months. 11,736 mcf in the 12 months through Jul 2026, against 7,860 mcf in the 12 months before.Last 12 months: 11,736 mcfmcf per month05001,0001,5002,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output rose 49% over the last 12 monthsMonthly gas production for MARGO "A", Aug 2023 to Jul 2026. Gas output rose 49% over the last 12 months. 11,736 mcf in the 12 months through Jul 2026, against 7,860 mcf in the 12 months before.Last 12 monthsmcf per month05001,0001,5002,000Jan 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 MARGO "A" 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 MARGO "A" 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 MARGO "A"
API numberWell no.Status
42-427-334974AActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Shell Trading (Us) CompanyCondensateGathers100Oct 1, 2017
Kinder Morgan Tejas Pipeline LLCGas-well gasBuys100Sep 1, 2007
Kinder Morgan Tejas Pipeline LLCGas-well gasGathers100Sep 1, 2007

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

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502.42 acres on the newest permit

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Permits for Margo "A"
API numberWell no.Acreson the permit
42-427-334974A502.42

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

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36 months, newest first

Ledger for MARGO "A"
MonthGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20269529520$80.46$2.89
Jun 20269399390$84.81$3.15
May 20261,0051,0050$102.13$2.94
Apr 20269799790$100.32$2.77
Mar 20261,1371,1370$91.38$3.04
Feb 20261,0391,0390$64.51$3.62
Jan 20261,2751,2750$60.04$7.72
Dec 20251,4311,4310$57.97$4.26
Nov 20257277270$60.06$3.79
Oct 20257637630$60.89$3.19
Sep 20257357350$63.96$2.97
Aug 20257547540$64.86$2.91
Jul 20257677670$68.39$3.20
Jun 20257427420$68.17$3.02
May 20255605600$62.17$3.12
Apr 20255805800$63.54$3.42
Mar 20256726720$68.24$4.12
Feb 20255975970$71.53$4.19
Jan 20256626620$75.74$4.13
Dec 20246626620$70.12$3.01
Nov 20246416410$69.95$2.12
Oct 20246646640$71.99$2.20
Sep 20246416410$70.24$2.28
Aug 20246726720$76.68$1.99
Jul 20247157150$81.80$2.07
Jun 20247207200$79.77$2.54
May 20247677670$80.02$2.12
Apr 20247647640$85.35$1.60
Mar 20241,1751,1750$81.28$1.49
Feb 20241,0661,0660$77.25$1.72
Jan 20245815810$74.15$3.18
Dec 20236346340$71.90$2.52
Nov 20236256250$77.69$2.71
Oct 20236486480$85.64$2.98
Sep 20235615610$89.43$2.64
Aug 20235805800$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

OperatorStarr Operating, LLCFieldArroyo Grande, W. (Cook MT.)CountyStarr County

Starr Operating, LLC in Starr County

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Arroyo Grande, W. (Cook MT.) field

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