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Texas gas well

Producing

FROST NATIONAL BANK

Frost National Bank is a gas well in Starr County, Texas, operated by Petrovybe Opco LLC in the LA Grulla (Yegua 7100) field.

Gas well dossier

7,624mcf gas, last 12 months+6% vs prior year
Operator
Petrovybe Opco LLC
County
Starr County
Field
LA Grulla (Yegua 7100)
RRC lease
04-258774

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Where it sits

This county

Starr CountyStarrBrooksJim HoggZapataHidalgoStarr County
Starr County
Oil, last 12 months
152 bbl
Gas in Jul 2026
407 mcf

Checks stopped on this lease?

  • Operator

    Operator changed: Petrovybe Opco LLC took over from Fletcher Operating, LLC in Dec 2025.

  • Buyer

    Buyer changed: ENTERPRISE PRODUCTS OPERATING LLC replaced FLETCHER OPERATING, LLC as the buyer of this lease's gas from gas wells on Dec 1, 2025.

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

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Production by month

Gas output rose 6% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output rose 6% over the last 12 monthsMonthly gas production and oil for FROST NATIONAL BANK, Aug 2023 to Jul 2026. Gas output rose 6% over the last 12 months. 7,624 mcf in the 12 months through Jul 2026, against 7,211 mcf in the 12 months before.Last 12 months: 7,624 mcfmcf per monthbbl per month00500201,000401,500602,00080Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output rose 6% over the last 12 monthsMonthly gas production and oil for FROST NATIONAL BANK, Aug 2023 to Jul 2026. Gas output rose 6% over the last 12 months. 7,624 mcf in the 12 months through Jul 2026, against 7,211 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month00500201,000401,500602,00080Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

92% of the gas went to a transmission line in the last 12 months

  • Transmission line (2)
  • Lease fuel (1)
92% of the gas went to a transmission line in the last 12 monthsShare of FROST NATIONAL BANK gas by disposition code each month, Aug 2023 to Jul 2026. 92% 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
92% of the gas went to a transmission line in the last 12 monthsShare of FROST NATIONAL BANK gas by disposition code each month, Aug 2023 to Jul 2026. 92% 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)

    92% · 7,047 mcf

  • Lease fuel (1)

    7.6% · 577 mcf

Who has run this lease

The operator changed 2 times, most recently in Dec 2025

Operators of this lease over timeHughes, Dan A. Company, L.P., Jan 2020 to Jun 2020; Fletcher Operating, LLC, Jul 2020 to Nov 2025; Petrovybe Opco LLC, Dec 2025 to Jul 20262020202120222023202420252026Changed Jul 2020Changed Dec 2025Hughes, Dan A. Company, L.P.Jan 2020 to Jun 2020Fletcher Operating, LLCJul 2020 to Nov 2025Petrovybe Opco LLCDec 2025 to now
Operators of this lease over timeHughes, Dan A. Company, L.P., Jan 2020 to Jun 2020; Fletcher Operating, LLC, Jul 2020 to Nov 2025; Petrovybe Opco LLC, Dec 2025 to Jul 20262020202120222023202420252026Changed Jul 2020Changed Dec 2025Hughes, Dan A. Company, L.P.Jan 2020 to Jun 2020Fletcher Operating, LLCJul 2020 to Nov 2025Petrovybe Opco LLCDec 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Wells on this lease

No wells are linked to this lease in our data

Production is still reported at lease level.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Gulfmark Energy, Inc.CondensateGathers100Dec 1, 2019–
Enterprise Products Operating LLCGas-well gasBuys100Dec 1, 2025–
Enterprise Products Operating LLCGas-well gasGathers100Jan 1, 2019–
Fletcher Operating, LLCGas-well gasBuys100Jul 1, 2020Dec 1, 2025
Hughes, Dan A. Company, L.p.Gas-well gasBuys100Dec 7, 2010Jul 1, 2020
Flint Hills Resources, LPCondensateGathers100May 1, 2019Dec 1, 2019
Sunoco Ptnrs. Mktg.&terminals LPCondensateGathers100Jan 1, 2019May 1, 2019
Enterprise Crude Oil LLCCondensateGathers100Aug 1, 2017Jan 1, 2019
Enterprise Products Operating LLCGas-well gasGathers100Dec 7, 2010Jan 1, 2019

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

Who buys my oilOil price check

4,435 acres on the newest permit

Check your decimal on this lease
Permits for Frost National Bank
API numberWell no.Acreson the permit
42-427-3452514,435

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

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Estimate your royalty

36 months, newest first

Ledger for FROST NATIONAL BANK
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Petrovybe Opco004073600$80.46$2.89
Jun 2026Petrovybe Opco004233760$84.81$3.15
May 2026Petrovybe Opco506215610$102.13$2.94
Apr 2026Petrovybe Opco15156005520$100.32$2.77
Mar 2026Petrovybe Opco007396830$91.38$3.04
Feb 2026Petrovybe Opco6706806230$64.51$3.62
Jan 2026Petrovybe Opco63637797220$60.04$7.72
Dec 2025Petrovybe Opco207817230$57.97$4.26
Nov 2025Fletcher Operating,005695310$60.06$3.79
Oct 2025Fletcher Operating,007086640$60.89$3.19
Sep 2025Fletcher Operating,006316170$63.96$2.97
Aug 2025Fletcher Operating,006866350$64.86$2.91
Jul 2025Fletcher Operating,006806800$68.39$3.20
Jun 2025Fletcher Operating,005875660$68.17$3.02
May 2025Fletcher Operating,003102980$62.17$3.12
Apr 2025Fletcher Operating,005425420$63.54$3.42
Mar 2025Fletcher Operating,006425830$68.24$4.12
Feb 2025Fletcher Operating,005855810$71.53$4.19
Jan 2025Fletcher Operating,006685400$75.74$4.13
Dec 2024Fletcher Operating,30397006470$70.12$3.01
Nov 2024Fletcher Operating,006355630$69.95$2.12
Oct 2024Fletcher Operating,006095680$71.99$2.20
Sep 2024Fletcher Operating,006335610$70.24$2.28
Aug 2024Fletcher Operating,006204870$76.68$1.99
Jul 2024Fletcher Operating,008306870$81.80$2.07
Jun 2024Fletcher Operating,007586000$79.77$2.54
May 2024Fletcher Operating,005624950$80.02$2.12
Apr 2024Fletcher Operating,005885830$85.35$1.60
Mar 2024Fletcher Operating,005885830$81.28$1.49
Feb 2024Fletcher Operating,001,1871,1870$77.25$1.72
Jan 2024Fletcher Operating,001,4151,3700$74.15$3.18
Dec 2023Fletcher Operating,001,6121,2900$71.90$2.52
Nov 2023Fletcher Operating,001,4497760$77.69$2.71
Oct 2023Fletcher Operating,001,5619310$85.64$2.98
Sep 2023Fletcher Operating,001,5521,1010$89.43$2.64
Aug 2023Fletcher Operating,0401,4159170$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

OperatorPetrovybe Opco LLCFieldLA Grulla (Yegua 7100)CountyStarr County

Petrovybe Opco LLC in Starr County

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LA Grulla (Yegua 7100) field

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