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Texas gas well

Producing

MARGO/PENA

Margo/Pena is a gas well in Starr County, Texas, operated by Mortimer Production Company in the Arroyo Los Olmos (Guerra Sand) field.

1 well

6,796mcf gas, last 12 months−47% vs prior year
Operator
Mortimer Production Company
County
Starr County
Field
Arroyo Los Olmos (Guerra Sand)
RRC lease
04-179853

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Where it sits

This county

Starr CountyStarrBrooksJim HoggZapataHidalgoStarr County
Starr County
Oil, last 12 months
122 bbl
Gas in Jul 2026
634 mcf

Production by month

Gas output fell 47% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 47% over the last 12 monthsMonthly gas production and oil for MARGO/PENA, Aug 2023 to Jul 2026. Gas output fell 47% over the last 12 months. 6,796 mcf in the 12 months through Jul 2026, against 12,939 mcf in the 12 months before.Last 12 months: 6,796 mcfmcf per monthbbl per month00500101,000201,500302,000402,50050Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 47% over the last 12 monthsMonthly gas production and oil for MARGO/PENA, Aug 2023 to Jul 2026. Gas output fell 47% over the last 12 months. 6,796 mcf in the 12 months through Jul 2026, against 12,939 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month00500101,000201,500302,000402,50050Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

82% of the gas went to a transmission line in the last 12 months

  • Transmission line (2)
  • Lease fuel (1)
82% of the gas went to a transmission line in the last 12 monthsShare of MARGO/PENA gas by disposition code each month, Aug 2023 to Jul 2026. 82% 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
82% of the gas went to a transmission line in the last 12 monthsShare of MARGO/PENA gas by disposition code each month, Aug 2023 to Jul 2026. 82% 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)

    82% · 5,563 mcf

  • Lease fuel (1)

    18% · 1,233 mcf

1 well on this lease

Wells on MARGO/PENA
API numberWell no.Status
42-427-332493Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Dorado Oil CompanyCondensateGathers100May 1, 2022–
Hexl Ng, LLCGas-well gasBuys100May 1, 2022–
Enterprise Products Operating LLCGas-well gasGathers100May 1, 2022–
Shell Trading (Us) CompanyCondensateGathers100Apr 1, 2016May 1, 2022
Mortimer Production CompanyGas-well gasGathers100Oct 1, 2003May 1, 2022
Linear Energy Management LLCGas-well gasBuys100Jan 1, 2012May 1, 2022

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

Who buys my oilOil price check

320 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 Margo/Pena
API numberWell no.Acreson the permit
42-427-332493320

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for MARGO/PENA
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20264406345600$80.46$2.89
Jun 20263607556250$84.81$3.15
May 20262002642070$102.13$2.94
Apr 20262102501830$100.32$2.77
Mar 2026066014780$91.38$3.04
Feb 2026005023870$64.51$3.62
Jan 2026005864840$60.04$7.72
Dec 2025005214410$57.97$4.26
Nov 2025005494850$60.06$3.79
Oct 2025106875600$60.89$3.19
Sep 2025006465070$63.96$2.97
Aug 2025008016460$64.86$2.91
Jul 2025101,2709980$68.39$3.20
Jun 20250411,2359650$68.17$3.02
May 2025109786990$62.17$3.12
Apr 2025009787080$63.54$3.42
Mar 2025001,1218420$68.24$4.12
Feb 2025108866340$71.53$4.19
Jan 2025001,0667870$75.74$4.13
Dec 2024101,0447650$70.12$3.01
Nov 2024101,0587880$69.95$2.12
Oct 2024001,1198400$71.99$2.20
Sep 2024601,0217510$70.24$2.28
Aug 2024201,1638840$76.68$1.99
Jul 2024401,1608810$81.80$2.07
Jun 2024001,0988280$79.77$2.54
May 2024101,0607810$80.02$2.12
Apr 2024008325620$85.35$1.60
Mar 2024407194400$81.28$1.49
Feb 2024201,0127510$77.25$1.72
Jan 2024109436690$74.15$3.18
Dec 2023008906110$71.90$2.52
Nov 2023001,0417710$77.69$2.71
Oct 2023009686930$85.64$2.98
Sep 2023008986320$89.43$2.64
Aug 2023009586790$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

OperatorMortimer Production CompanyFieldArroyo Los Olmos (Guerra Sand)CountyStarr County

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