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MARGO/PENA

Margo/Pena is an oil lease in Starr County, Texas, operated by Mortimer Production Company in the Arroyo Los Olmos (Middle Yegua) field.

1 well

8bbl oil, last 12 months−87% vs prior year
Operator
Mortimer Production Company
County
Starr County
Field
Arroyo Los Olmos (Middle Yegua)
RRC lease
04-13780

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Where it sits

This county

Starr CountyStarrBrooksJim HoggZapataHidalgoStarr County
Starr County
Oil in Jul 2026
0 bbl
Reporting since
Jan 2020

Production by month

Oil output fell 87% over the last 12 months

  • Oil (bars)
  • Last 12 months
Oil output fell 87% over the last 12 monthsMonthly oil production for MARGO/PENA, Aug 2023 to Jul 2026. Oil output fell 87% over the last 12 months. 8 bbl in the 12 months through Jul 2026, against 60 bbl in the 12 months before.Last 12 months: 8 bblbbl per month0510152025Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 87% over the last 12 monthsMonthly oil production for MARGO/PENA, Aug 2023 to Jul 2026. Oil output fell 87% over the last 12 months. 8 bbl in the 12 months through Jul 2026, against 60 bbl in the 12 months before.Last 12 monthsbbl per month0510152025Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

No gas disposition reported for this lease

The operator has not reported where the gas went in the months we hold.

1 well on this lease

Wells on MARGO/PENA
API numberWell no.Status
42-427-336974Active

SourceTexas Railroad Commission Wellbore Query.

320 acres on the newest permit

A pooling certificate was filed

Permits for Margo/Pena
API numberWell no.Acreson the permit
42-427-336974320

SourceRailroad Commission drilling permits, Sep 26, 2026 (source 1, source 2).

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36 months, newest first

Ledger for MARGO/PENA
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jul 202600$80.46$2.89
Jun 202600$84.81$3.15
May 202600$102.13$2.94
Apr 202600$100.32$2.77
Mar 2026029$91.38$3.04
Feb 202600$64.51$3.62
Jan 202600$60.04$7.72
Dec 202510$57.97$4.26
Nov 202520$60.06$3.79
Oct 202510$60.89$3.19
Sep 202510$63.96$2.97
Aug 202530$64.86$2.91
Jul 202550$68.39$3.20
Jun 2025097$68.17$3.02
May 202500$62.17$3.12
Apr 202510$63.54$3.42
Mar 202500$68.24$4.12
Feb 202510$71.53$4.19
Jan 202530$75.74$4.13
Dec 202420$70.12$3.01
Nov 202460$69.95$2.12
Oct 2024210$71.99$2.20
Sep 2024180$70.24$2.28
Aug 202430$76.68$1.99
Jul 202410$81.80$2.07
Jun 202420$79.77$2.54
May 202410$80.02$2.12
Apr 202410$85.35$1.60
Mar 202440$81.28$1.49
Feb 202420$77.25$1.72
Jan 202420$74.15$3.18
Dec 202300$71.90$2.52
Nov 202300$77.69$2.71
Oct 202340$85.64$2.98
Sep 202320$89.43$2.64
Aug 202330$81.39$2.58

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

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This lease belongs to

OperatorMortimer Production CompanyFieldArroyo Los Olmos (Middle Yegua)CountyStarr County

Mortimer Production Company in Starr County

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Arroyo Los Olmos (Middle Yegua) field

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