Skip to content
Royalty Clerk

Texas oil lease

No report in 6+ months

JARZOMBEK UNIT

Jarzombek Unit is an oil lease in Wilson County, Texas, operated by First Rock, Inc. in the Marcelina Creek (Austin Chalk) field.

1 well

0bbl oil, last 12 months
Operator
First Rock, Inc.
County
Wilson County
Field
Marcelina Creek (Austin Chalk)
RRC lease
01-18642

Is your check right?

Check my statement

Where it sits

This county

Wilson CountyWilsonAtascosaComalGonzalesKarnesDe WittGuadalupeBexarWilson County
Wilson County
Oil in Jun 2022
0 bbl
Reporting since
Jan 2020

Checks stopped on this lease?

  • Sales

    No sales reported for the last 12 months of state data (through Jul 2026).

  • Wells

    The one well on this lease is marked plugged.

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

See why checks stop on this lease

Production by month

No production to chart

The state shows zero oil and zero gas for all 30 months we hold (Jan 2020 to Jun 2022). A lease that is shut in or newly reported looks like this. The ledger below lists each month.

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 JARZOMBEK UNIT
API numberWell no.Status
42-493-307601HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Shell Trading (Us) CompanyOilGathers100Dec 1, 2016
First Rock, Inc.Casinghead gasBuys100Dec 1, 2016
Lease Use OnlyCasinghead gasGathers100Dec 1, 2016

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

Who buys my oilOil price check

138.60 acres on the newest permit

  • Good to know

    All listed wells are plugged

    The RRC wellbore records mark all listed wells as plugged. These records do not show whether earlier royalties remain payable. Ask the payor about any unpaid months.

Check your decimal on this lease
Permits for Jarzombek Unit
API numberWell no.Acreson the permit
42-493-307601H138.60

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

Unit decimal checker

Estimate your royalty

30 months, newest first

Ledger for JARZOMBEK UNIT
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jun 20220119$114.84$7.70
May 202200$109.55$8.14
Apr 202200$101.78$6.60
Mar 202200$108.50$4.90
Feb 202200$91.64$4.69
Jan 202200$83.22$4.38
Dec 202100$71.71$3.76
Nov 202100$79.15$5.05
Oct 202100$81.48$5.51
Sep 202100$71.65$5.16
Aug 202100$67.73$4.07
Jul 202100$72.49$3.84
Jun 202100$71.38$3.26
May 202100$65.17$2.91
Apr 202100$61.72$2.66
Mar 202100$62.33$2.62
Feb 202100$59.04$5.35
Jan 202100$52.00$2.71
Dec 202000$47.02$2.58
Nov 202000$40.94$2.61
Oct 202000$39.40$2.39
Sep 202000$39.63$1.92
Aug 202000$42.34$2.30
Jul 202000$40.71$1.76
Jun 202000$38.31$1.63
May 202000$28.56$1.75
Apr 202000$16.55$1.74
Mar 202000$29.21$1.79
Feb 202000$50.54$1.91
Jan 202000$57.52$2.02

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

OperatorFirst Rock, Inc.FieldMarcelina Creek (Austin Chalk)CountyWilson County

First Rock, Inc. in Wilson County

No other producing leases from this operator in this county are in our data yet.

Marcelina Creek (Austin Chalk) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km