Skip to content
Royalty Clerk

Texas oil lease

Producing

JOHNSON UNIT

Johnson Unit is an oil lease in Wilson County, Texas, operated by First Light Operating, LLC in the Marcelina Creek (Austin Chalk) field.

1 well

621bbl oil, last 12 months−26% vs prior year
Operator
First Light Operating, LLC
County
Wilson County
Field
Marcelina Creek (Austin Chalk)
RRC lease
01-08823

Is your check right?

Check my statement

Where it sits

This county

Wilson CountyWilsonAtascosaComalGonzalesKarnesDe WittGuadalupeBexarWilson County
Wilson County
Gas, last 12 months
186 mcf
Oil in Jul 2026
10 bbl

Production by month

Oil output fell 26% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 26% over the last 12 monthsMonthly oil production and gas for JOHNSON UNIT, Aug 2023 to Jul 2026. Oil output fell 26% over the last 12 months. 621 bbl in the 12 months through Jul 2026, against 837 bbl in the 12 months before.Last 12 months: 621 bblbbl per monthmcf per month005010100201503020040Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 26% over the last 12 monthsMonthly oil production and gas for JOHNSON UNIT, Aug 2023 to Jul 2026. Oil output fell 26% over the last 12 months. 621 bbl in the 12 months through Jul 2026, against 837 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005010100201503020040Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

All of the gas went to flaring in the last 12 months

Flaring peaked at 100.0% of the gas in Aug 2023.

All of the gas went to flaring in the last 12 monthsShare of JOHNSON UNIT gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to flaring in the last 12 months. Flaring peaked at 100.0% of the gas in Aug 2023.Share of the lease’s gas by disposition code, per month0%50%100%Flared 100.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
All of the gas went to flaring in the last 12 monthsShare of JOHNSON UNIT gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to flaring in the last 12 months. Flaring peaked at 100.0% of the gas in Aug 2023.Share of gas by disposition code0%50%100%Flared 100.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

100.0% of the gas flared in the last 12 months. 36 months above 3%.

Who has run this lease

The operator changed once, most recently in Jul 2025

Operators of this lease over timeFirst Rock, Inc., Jan 2020 to Jun 2025; First Light Operating, LLC, Jul 2025 to Jul 20262020202120222023202420252026Changed Jul 2025First Rock, Inc.Jan 2020 to Jun 2025First Light Operating, LLCJul 2025 to now
Operators of this lease over timeFirst Rock, Inc., Jan 2020 to Jun 2025; First Light Operating, LLC, Jul 2025 to Jul 20262020202120222023202420252026Changed Jul 2025First Rock, Inc.Jan 2020 to Jun 2025First Light Operating, LLCJul 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on JOHNSON UNIT
API numberWell no.Status
42-493-311231Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Cima Energy, LPOilGathers50Jul 1, 2025–
Dorado Oil CompanyOilGathers50Jul 1, 2025–
Lease Use OnlyCasinghead gasGathers100Jan 1, 2000Jul 1, 2025
First Rock, Inc.Casinghead gasBuys100Jan 1, 2000Jul 1, 2025
Shell Trading (Us) CompanyOilGathers100Dec 1, 2016Jul 1, 2025

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

Who buys my oilOil price check

140.71 acres on the newest permit

A pooling certificate was filed

Permits for Johnson Unit
API numberWell no.Acreson the permit
42-493-311231140.71

SourceRailroad Commission drilling permits, Sep 26, 2026 (source 1, source 2).

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for JOHNSON UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026First Light100303$80.46$2.89
Jun 2026First Light13015739039$84.81$3.15
May 2026First Light6115618018$102.13$2.94
Apr 2026First Light39012012$100.32$2.77
Mar 2026First Light37011011$91.38$3.04
Feb 2026First Light33010010$64.51$3.62
Jan 2026First Light31150909$60.04$7.72
Dec 2025First Light35011011$57.97$4.26
Nov 2025First Light57017017$60.06$3.79
Oct 2025First Light5015815015$60.89$3.19
Sep 2025First Light98029029$63.96$2.97
Aug 2025First Light40012012$64.86$2.91
Jul 2025First Light3916312012$68.39$3.20
Jun 2025First Rock,70021021$68.17$3.02
May 2025First Rock,8215924024$62.17$3.12
Apr 2025First Rock,82024024$63.54$3.42
Mar 2025First Rock,57017017$68.24$4.12
Feb 2025First Rock,6216224024$71.53$4.19
Jan 2025First Rock,88027027$75.74$4.13
Dec 2024First Rock,7815524024$70.12$3.01
Nov 2024First Rock,73021021$69.95$2.12
Oct 2024First Rock,7715923023$71.99$2.20
Sep 2024First Rock,93028028$70.24$2.28
Aug 2024First Rock,3615211011$76.68$1.99
Jul 2024First Rock,77023023$81.80$2.07
Jun 2024First Rock,13016237037$79.77$2.54
May 2024First Rock,46013013$80.02$2.12
Apr 2024First Rock,9115727027$85.35$1.60
Mar 2024First Rock,84025025$81.28$1.49
Feb 2024First Rock,7816224024$77.25$1.72
Jan 2024First Rock,107031031$74.15$3.18
Dec 2023First Rock,8014424024$71.90$2.52
Nov 2023First Rock,9015527027$77.69$2.71
Oct 2023First Rock,86025025$85.64$2.98
Sep 2023First Rock,12417637037$89.43$2.64
Aug 2023First Rock,9214728028$81.39$2.58

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

How to check your stub against this lease

Do your checks match this lease?

Check my statement

Nearby

This lease belongs to

OperatorFirst Light Operating, LLCFieldMarcelina Creek (Austin Chalk)CountyWilson County

First Light Operating, LLC in Wilson County

All First Light Operating, LLC leases →

Marcelina Creek (Austin Chalk) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km