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Texas gas well

Producing

GROOS NATIONAL BANK

Groos National Bank is a gas well in Starr County, Texas, operated by Caribbean Energy LLC II in the Arroyo Los Olmos (Yegua 25) field.

1 well

24,756mcf gas, last 12 months−33% vs prior year
Operator
Caribbean Energy LLC II
County
Starr County
Field
Arroyo Los Olmos (Yegua 25)
RRC lease
04-128801

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Where it sits

This county

Starr CountyStarrBrooksJim HoggZapataHidalgoStarr County
Starr County
Oil, last 12 months
38 bbl
Gas in Jul 2026
3 mcf

Checks stopped on this lease?

  • Operator

    Operator changed: Caribbean Energy LLC II took over from Trek Resources, Inc. in May 2026.

  • Sales

    Sales over the last 3 months fell to 9% of the 9 months before.

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

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Production by month

Gas output fell 33% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 33% over the last 12 monthsMonthly gas production and oil for GROOS NATIONAL BANK, Aug 2023 to Jul 2026. Gas output fell 33% over the last 12 months. 24,756 mcf in the 12 months through Jul 2026, against 36,732 mcf in the 12 months before.Last 12 months: 24,756 mcfmcf per monthbbl per month001,000102,000203,000304,00040Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 33% over the last 12 monthsMonthly gas production and oil for GROOS NATIONAL BANK, Aug 2023 to Jul 2026. Gas output fell 33% over the last 12 months. 24,756 mcf in the 12 months through Jul 2026, against 36,732 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month001,000102,000203,000304,00040Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Jun 2026 the lease's gas goes to lease fuel instead of a transmission line

  • Transmission line (2)
  • Lease fuel (1)
Since Jun 2026 the lease's gas goes to lease fuel instead of a transmission lineShare of GROOS NATIONAL BANK gas by disposition code each month, Aug 2023 to Jul 2026. Since Jun 2026 the lease's gas goes to lease fuel instead of a transmission line.Share of the lease’s gas by disposition code, per month0%50%100%Jun 2026: line to fuelOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Jun 2026 the lease's gas goes to lease fuel instead of a transmission lineShare of GROOS NATIONAL BANK gas by disposition code each month, Aug 2023 to Jul 2026. Since Jun 2026 the lease's gas goes to lease fuel instead of a transmission line.Share of gas by disposition code0%50%100%Jun 26: line to fuelJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    84% · 20,818 mcf

  • Lease fuel (1)

    16% · 3,938 mcf

Who has run this lease

The operator changed once, most recently in May 2026

Operators of this lease over timeTrek Resources, Inc., Jan 2020 to Apr 2026; Caribbean Energy LLC II, May 2026 to Jul 20262020202120222023202420252026Changed May 2026Trek Resources, Inc.Jan 2020 to Apr 2026Caribbean Energy LLC IIMay 2026 to now
Operators of this lease over timeTrek Resources, Inc., Jan 2020 to Apr 2026; Caribbean Energy LLC II, May 2026 to Jul 20262020202120222023202420252026Changed May 2026Trek Resources, Inc.Jan 2020 to Apr 2026Caribbean Energy LLC IIMay 2026 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on GROOS NATIONAL BANK
API numberWell no.Status
42-427-32284A 1Shut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Gulfmark Energy, Inc.CondensateGathers100Oct 1, 2003
Mortimer Production CompanyGas-well gasBuys100Apr 1, 2007
Mortimer Production CompanyGas-well gasGathers100Apr 1, 2007

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

Who buys my oilOil price check

200 acres on the newest permit

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for Groos National Bank
API numberWell no.Acreson the permit
42-427-32284A 1200

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for GROOS NATIONAL BANK
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Caribbean Energy3855310$80.46$2.89
Jun 2026Caribbean Energy00310$84.81$3.15
May 2026Caribbean Energy009495980$102.13$2.94
Apr 2026Trek Resources,002,0151,2700$100.32$2.77
Mar 2026Trek Resources,002,7451,7150$91.38$3.04
Feb 2026Trek Resources,002,7082,6440$64.51$3.62
Jan 2026Trek Resources,002,7222,6580$60.04$7.72
Dec 2025Trek Resources,002,5482,3440$57.97$4.26
Nov 2025Trek Resources,002,6472,3640$60.06$3.79
Oct 2025Trek Resources,003,0382,6820$60.89$3.19
Sep 2025Trek Resources,002,6182,1050$63.96$2.97
Aug 2025Trek Resources,002,7602,4360$64.86$2.91
Jul 2025Trek Resources,002,8172,4130$68.39$3.20
Jun 2025Trek Resources,002,6522,3150$68.17$3.02
May 2025Trek Resources,35353,0882,7000$62.17$3.12
Apr 2025Trek Resources,002,7652,0330$63.54$3.42
Mar 2025Trek Resources,003,0082,4530$68.24$4.12
Feb 2025Trek Resources,002,7022,5010$71.53$4.19
Jan 2025Trek Resources,003,1422,8570$75.74$4.13
Dec 2024Trek Resources,15153,2022,7200$70.12$3.01
Nov 2024Trek Resources,003,2742,7750$69.95$2.12
Oct 2024Trek Resources,003,3562,4730$71.99$2.20
Sep 2024Trek Resources,003,2952,7940$70.24$2.28
Aug 2024Trek Resources,003,4312,8490$76.68$1.99
Jul 2024Trek Resources,003,3502,9910$81.80$2.07
Jun 2024Trek Resources,003,1972,8360$79.77$2.54
May 2024Trek Resources,003,4052,5130$80.02$2.12
Apr 2024Trek Resources,003,2302,9450$85.35$1.60
Mar 2024Trek Resources,36363,3902,9850$81.28$1.49
Feb 2024Trek Resources,003,7443,2020$77.25$1.72
Jan 2024Trek Resources,003,3103,0030$74.15$3.18
Dec 2023Trek Resources,003,3372,9400$71.90$2.52
Nov 2023Trek Resources,003,1462,7060$77.69$2.71
Oct 2023Trek Resources,003,0122,6390$85.64$2.98
Sep 2023Trek Resources,002,8702,6450$89.43$2.64
Aug 2023Trek Resources,003,0182,8560$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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Nearby

This lease belongs to

OperatorCaribbean Energy LLC IIFieldArroyo Los Olmos (Yegua 25)CountyStarr County

Caribbean Energy LLC II in Starr County

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Arroyo Los Olmos (Yegua 25) field

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