Skip to content
Royalty Clerk

Texas oil lease

Producing

THUNDERBIRD 101HZ

Thunderbird 101HZ is an oil lease in Frio County, Texas, operated by Javelin Energy Partners Mgmt LLC in the Eagleville (Eagle Ford-1) field.

1 well

69,029bbl oil, since Dec 2025
Operator
Javelin Energy Partners Mgmt LLC
County
Frio County
Field
Eagleville (Eagle Ford-1)
RRC lease
01-21930

Is your check right?

Check my statement

Where it sits

This county

Frio CountyFrioZavalaAtascosaUvaldeMedinaBexarFrio County
Frio County
Gas, since Dec 2025
14,687 mcf
Oil in Jul 2026
5,564 bbl
First check

Production started December 2025; the first check is due by about April 30, 2026 (estimate).

When is my first royalty check due?

Production by month

Oil output fell 47% since Dec 2025

  • Oil (bars)
  • Gas (line)
Oil output fell 47% since Dec 2025Monthly oil production and gas for THUNDERBIRD 101HZ, Dec 2025 to Jul 2026. Oil output fell 47% since Dec 2025. Monthly average of 5,938 bbl in the latest 3 months, against 11,280 bbl in the first 3.bbl per monthmcf per month005,0002,00010k4,00015k6,00020k8,000Oct 25Jan 26AprJul
Oil output fell 47% since Dec 2025Monthly oil production and gas for THUNDERBIRD 101HZ, Dec 2025 to Jul 2026. Oil output fell 47% since Dec 2025. Monthly average of 5,938 bbl in the latest 3 months, against 11,280 bbl in the first 3.bbl per monthmcf per month005,0002,00010k4,00015k6,00020k8,000Jan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

89% of the gas went to a transmission line in the 8 months reported

Flaring peaked at 22.4% of the gas in Jun 2026.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
89% of the gas went to a transmission line in the 8 months reportedShare of THUNDERBIRD 101HZ gas by disposition code each month, Dec 2025 to Jul 2026. 89% of the gas went to a transmission line in the 8 months reported. Flaring peaked at 22.4% of the gas in Jun 2026.Share of the lease’s gas by disposition code, per month0%50%100%Flared 22.4%Oct 25Jan 26AprJul
89% of the gas went to a transmission line in the 8 months reportedShare of THUNDERBIRD 101HZ gas by disposition code each month, Dec 2025 to Jul 2026. 89% of the gas went to a transmission line in the 8 months reported. Flaring peaked at 22.4% of the gas in Jun 2026.Share of gas by disposition code0%50%100%Flared 22.4%Jan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    89% · 13,078 mcf

  • Lease fuel (1)

    7.5% · 1,102 mcf

  • Flared (4)

    3.5% · 507 mcf

3.5% of the gas flared in the 8 months reported. 4 months above 3%.

1 well on this lease

Wells on THUNDERBIRD 101HZ
API numberWell no.Status
42-163-34371101HZActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Shell Trading (Us) CompanyOilGathers100Nov 7, 2025
Crescent Energy Marketing, LLCCasinghead gasBuys100Nov 7, 2025
Targa Midstream Services LLCCasinghead gasGathers100Nov 7, 2025

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

Who buys my oilOil price check

2,937.95 acres on the newest permit

  • Worth asking

    An allocation well is on this lease

    A well drilled across several tracts shares its production by an allocation formula, so the decimal is not always your acres over the unit acres. Ask the operator for the allocation formula and the tract factor for your land.

Check your decimal on this lease
Permits for Thunderbird 101HZ
API numberWell no.Acreson the permit
42-163-34371101HZ2,937.95

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

Unit decimal checker

Estimate your royalty

8 months, newest first

Ledger for THUNDERBIRD 101HZ
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20265,5645,593903754110$80.46$2.89
Jun 20265,8965,888629448141$84.81$3.15
May 20266,3536,3751,001865107$102.13$2.94
Apr 20267,5757,5591,6251,197149$100.32$2.77
Mar 20269,8019,8482,3281,9270$91.38$3.04
Feb 202611,62311,6401,9991,7690$64.51$3.62
Jan 202619,45119,3695,6475,5830$60.04$7.72
Dec 20252,7662,7375555350$57.97$4.26

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

How to check your stub against this lease Checks stopped on this lease? See the likely reasons

Do your checks match this lease?

Check my statement

Nearby

This lease belongs to

OperatorJavelin Energy Partners Mgmt LLCFieldEagleville (Eagle Ford-1)CountyFrio County

Javelin Energy Partners Mgmt LLC in Frio County

All Javelin Energy Partners Mgmt LLC leases →

Eagleville (Eagle Ford-1) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km