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Texas oil lease

Producing

ALTITO A 23A UNIT

Altito A 23A Unit is an oil lease in La Salle County, Texas, operated by Verdun Oil Ef II LLC in the Eagleville (Eagle Ford-1) field.

4 wells

16,460bbl oil, last 12 months+16% vs prior year
RRC lease
01-17841

30 royalty accounts on the county roll

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Gas, last 12 months
10,764 mcf
Oil in Aug 2026
1,397 bbl

Did a relative own a share of this lease?

Pick the year they passed and see what the lease has sold since.

Checks stopped on this lease?

  • Operator

    Operator changed: Verdun Oil Ef II LLC took over from Ep Energy E&P Company, LLC in Mar 2025.

  • P-5

    The previous operator's P-5 registration is listed as inactive since Nov 17, 2025 (last P-5 filed Mar 20, 2025).

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

See why checks stop on this lease

Wells on this lease and around it

Where the state's map puts this lease's 4 wells, and what has been drilled or permitted within about 2 miles of them.
Map of the Altito A 23A Unit lease in La Salle County, Texas: its 4 wells ringed, among 197 wells and 6 recent drilling locations in a picture about 6 miles across.
  • This lease4Its wells, ringed on the map: all producing
  • Drilling locations6Permits issued in the last two years
  • Producing wells189On a lease reporting production now
  • Not producing8Shut in, inactive or no lease on record
  • Plugged0The state's wellbore record says plugged

The 4 ringed dots are this lease's wells, each where the Railroad Commission's map puts it. The other dots are wells and drilling permits of the last 24 months on the land around it; the counts are for everything in the picture, which is about 6 miles across. The thin brown lines are the original land surveys; where there is room, a survey carries its abstract number, the number deeds and division orders cite. Sources: Railroad Commission of Texas well layers, drilling permit files and survey lines, base map from USGS The National Map.

See the whole Texas well map

A one-page map of this lease to print, for a lawyer, a buyer or a probate file.

Use this map on your site

You may show this map on any site, unchanged. Keep the credit line and its link to Royalty Clerk under the map. The picture updates by itself as the state records new wells and permits.

Download the picture (WebP)
<a href="https://royaltyclerk.com/texas/leases/altito-a-23a-unit-01-17841"><img src="https://royaltyclerk.com/maps/lease-wells/altito-a-23a-unit-01-17841.svg" alt="Map of the Altito A 23A Unit lease in La Salle County, Texas: its 4 wells ringed, among 197 wells and 6 recent drilling locations in a picture about 6 miles across." width="1000" height="951" loading="lazy" style="max-width:100%;height:auto;border:0"></a>
<p style="margin:4px 0 0;font-size:14px">Map: <a href="https://royaltyclerk.com/texas/leases/altito-a-23a-unit-01-17841">Wells on the Altito A 23A Unit lease, La Salle County, Texas</a> by Royalty Clerk, from Railroad Commission of Texas records</p>

Production by month

Oil output rose 16% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 16% over the last 12 monthsMonthly oil production and gas for ALTITO A 23A UNIT, Sep 2023 to Aug 2026. Oil output rose 16% over the last 12 months. 16,460 bbl in the 12 months through Aug 2026, against 14,227 bbl in the 12 months before.Last 12 months: 16,460 bblbbl per monthmcf per month005001,0001,0002,0001,5003,0002,0004,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 16% over the last 12 monthsMonthly oil production and gas for ALTITO A 23A UNIT, Sep 2023 to Aug 2026. Oil output rose 16% over the last 12 months. 16,460 bbl in the 12 months through Aug 2026, against 14,227 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005001,0001,0002,0001,5003,0002,0004,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Aug 2026.

From the state record

What owners ask about Altito A 23A Unit

When is the check for August 2026 due?
August 2026 is the newest month the state has posted for this lease. Texas law gives the payor until 60 days after the end of the sale month for oil and 90 for gas: the oil by Oct 30, 2026 and the gas by Nov 29, 2026, unless the lease sets another time.
Source: Railroad Commission production reports; Texas Natural Resources Code §91.402.
See your next three checks
Which Texas production tax rate applies?
The Texas Comptroller lists low producing leases for this lease, from Jun 1, 2020. Its file does not give the rate, so we compare your stub with the full 4.6%. That is for August 2026.
Source: Texas Comptroller, approved severance tax exemptions.
Check the tax on your stub
Who buys the oil and gas?
Oil: Bp Products North America Inc., Camino Real Gathering Co. L.l.c., Eastex Crude Company, Enterprise Crude Oil LLC, Flint Hills Resources, LP, Gulfmark Energy, Inc., Plains Marketing, L.p., Shell Trading (Us) Company and Trafigura Trading LLC gather it. Gas from oil wells: Atmos Energy Marketing, LLC, Conocophillips Company, Enterprise Products Operating LLC, Occidental Energy Marketing,inc., Tenaska Marketing Ventures, Total Gas & Power Na, Inc. and United Energy Trading LLC buy it; Camino Real Gathering Co. L.l.c. gathers it. The buyer's price is what a royalty check is figured on.
Source: Railroad Commission Form P-4, gatherers and purchasers.
See every buyer and past buyers
How many 1099s should an owner expect for 2025?
Two companies filed this lease's reports behind 2025 checks: Ep Energy E&P Company, LLC and Verdun Oil Ef II LLC. An owner paid by more than one of them gets a form from each. The operator is not always the company that pays, so go by the names on the stubs.
Source: Railroad Commission production reports, operator of record by month.
Check your 1099 against it

33 years of state records, 1993–2026

ALTITO A 23A UNIT since 2013

We read every monthly report the Railroad Commission holds, back to January 1993. This lease first reported in December 2013. It filed 153 monthly reports through August 2026.

Sold since 2013

$43.8 million

What the whole lease’s oil and gas sold for at each month’s public prices, before tax and the operator’s deductions. A royalty owner’s share is their decimal of it.

A relative owned a share? See what it earned after they died
Oil sold
618,198 bbl
Gas sold
627,446 mcf
Best year
2014$18.8 million sold
Last report
Aug 2026First: Dec 2013

Its best year was 2014: $18.8 million of oil and gas sold

Each bar is what the lease’s oil and gas sold for that year, at that month’s prices. 2026 is only part of a year in the records, drawn lighter.

  • Oil
  • Gas
Its best year was 2014: $18.8 million of oil and gas soldAltito A 23A Unit: oil and gas sold each year from 2013 to 2026, at each month's prices. Its best year was 2014: $18.8 million of oil and gas sold.Sold each year, at each month’s prices$0$5M$10M$15M$20MPeak 2014: $19M20132014201520162017201820192020202120222023202420252026
Its best year was 2014: $18.8 million of oil and gas soldAltito A 23A Unit: oil and gas sold each year from 2013 to 2026, at each month's prices. Its best year was 2014: $18.8 million of oil and gas sold.Sold each year, at each month’s prices$0$5M$10M$15M$20MPeak 2014: $19M'13'15'20'26

SourceTexas Railroad Commission Production Data Query, every monthly report since January 1993; EIA monthly WTI and Henry Hub prices (before 1997, EIA's yearly Texas natural gas wellhead price), through August 2026.

Every year as a table
Altito A 23A Unit: oil and gas sold each year
YearMonthsOil sold, bblGas sold, mcfSold for
2026 *810,4682,622$881,313
20251215,4523,792$1,011,951
20241214,8175,993$1,150,191
20231218,12716,585$1,443,955
20221216,41029,838$1,767,849
20211221,14016,087$1,494,644
20201223,59512,618$980,296
20191233,26221,032$1,948,437
20181240,93726,152$2,729,623
20171276,74059,795$3,990,533
20161252,20786,930$2,428,168
20151294,438116,409$4,940,400
201412198,616229,593$18,878,235
201311,9890$194,186

* Part of the year: the records run through August 2026.

Where the gas went

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

Flaring peaked at 20.0% of the gas in Mar 2024.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since May 2026 the lease's gas goes to lease fuel instead of a transmission lineShare of ALTITO A 23A UNIT gas by disposition code each month, Sep 2023 to Aug 2026. Since May 2026 the lease's gas goes to lease fuel instead of a transmission line. Flaring peaked at 20.0% of the gas in Mar 2024.Share of the lease’s gas by disposition code, per month0%50%100%May 2026: line to fuelFlared 20.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since May 2026 the lease's gas goes to lease fuel instead of a transmission lineShare of ALTITO A 23A UNIT gas by disposition code each month, Sep 2023 to Aug 2026. Since May 2026 the lease's gas goes to lease fuel instead of a transmission line. Flaring peaked at 20.0% of the gas in Mar 2024.Share of gas by disposition code0%50%100%May 26: line to fuelFlared 20.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Aug 2026.

  • Lease fuel (1)

    51% · 5,466 mcf

  • Transmission line (2)

    42% · 4,527 mcf

  • Flared (4)

    7.2% · 771 mcf

7.2% of the gas flared in the last 12 months. 33 months above 3%.

Who has run this lease

The operator changed 2 times, most recently in Mar 2025

Operators of this lease over timeEp Energy E&P Company, L.P., Jan 2020 to Apr 2022; Ep Energy E&P Company, LLC, May 2022 to Feb 2025; Verdun Oil Ef II LLC, Mar 2025 to Aug 20262020202120222023202420252026Changed May 2022Changed Mar 2025Ep Energy E&P Company, L.P.Jan 2020 to Apr 2022Ep Energy E&P Company, LLCMay 2022 to Feb 2025Verdun Oil Ef II LLCMar 2025 to now
Operators of this lease over timeEp Energy E&P Company, L.P., Jan 2020 to Apr 2022; Ep Energy E&P Company, LLC, May 2022 to Feb 2025; Verdun Oil Ef II LLC, Mar 2025 to Aug 20262020202120222023202420252026Changed May 2022Changed Mar 2025Ep Energy E&P Company, L.P.Jan 2020 to Apr 2022Ep Energy E&P Company, LLCMay 2022 to Feb 2025Verdun Oil Ef II LLCMar 2025 to now

SourceTexas Railroad Commission Production Data Query, through Aug 2026.

4 wells on this lease

Wells on ALTITO A 23A UNIT
API numberWellStatusCompleted
42-283-34198Altito A 23A Unit 1HActiveDec 21, 2013
42-283-34606Altito A 23A Unit 2HActiveJul 27, 2014
42-283-34607Altito A 23A Unit 3HActiveJul 28, 2014
42-283-35463Altito A 23A Unit 234HActiveAug 3, 2015

SourceTexas Railroad Commission production records and full wellbore file.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Bp Products North America Inc.OilGathers15Jan 1, 2017
Camino Real Gathering Co. L.l.c.OilGathers15Jan 1, 2017
Eastex Crude CompanyOilGathers10Jan 1, 2017
Enterprise Crude Oil LLCOilGathers10Jan 1, 2017
Flint Hills Resources, LPOilGathers10Jan 1, 2017
Gulfmark Energy, Inc.OilGathers10Jan 1, 2017
Plains Marketing, L.p.OilGathers10Jan 1, 2017
Shell Trading (Us) CompanyOilGathers10Jan 1, 2017
Trafigura Trading LLCOilGathers10Jan 1, 2017
Atmos Energy Marketing, LLCCasinghead gasBuys15Jan 1, 2017
Conocophillips CompanyCasinghead gasBuys15Jan 1, 2017
Enterprise Products Operating LLCCasinghead gasBuys14Jan 1, 2017
Occidental Energy Marketing,inc.Casinghead gasBuys14Jan 1, 2017
Tenaska Marketing VenturesCasinghead gasBuys14Jan 1, 2017
Total Gas & Power Na, Inc.Casinghead gasBuys14Jan 1, 2017
United Energy Trading LLCCasinghead gasBuys14Jan 1, 2017
Camino Real Gathering Co. L.l.c.Casinghead gasGathers100Dec 21, 2013

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

214.80 acres on the newest permit

  • Good to know

    A pooling certificate (P-12) was filed

    Your tract may share its production with neighbors in a pooled unit. The unit acres the operator uses to divide production can differ from the acreage on one permit.

  • Good to know

    The wells on this lease state different acreage

    The permits state between 214.8 and 216.9 acres. Use the acres from your own division order for the well you are paid on.

  • 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 Altito A 23A Unit
API numberWell no.Acreson the permit
42-283-35463234H214.80
42-283-346062H214.80
42-283-346073H214.80
42-283-341981H216.90

SourceRailroad Commission drilling permits, Oct 31, 2026 (source 1, source 2).

On the La Salle County roll

La Salle County Appraisal District

2026 roll
Owners
31
Accounts
31
Appraised in all
$2.5M$2,486,550

Each square is one account

  • Royalty30
  • Working interest1

SourceLa Salle County Appraisal District, 2026 mineral roll (source), read Oct 8, 2026. Accounts matched to this lease by RRC number or lease name; no owner is named.

Estimate your royalty

36 months, newest first

Ledger for ALTITO A 23A UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Aug 2026Verdun Oil1,3971,3861,10934349$83.90$2.78
Jul 2026Verdun Oil1,3001,2544037443$80.46$2.89
Jun 2026Verdun Oil9821,01269223159$84.81$3.15
May 2026Verdun Oil1,1811,184865272145$102.13$2.94
Apr 2026Verdun Oil1,5221,5421,18558564$100.32$2.77
Mar 2026Verdun Oil1,3251,31762326844$91.38$3.04
Feb 2026Verdun Oil1,4361,4171,13652984$64.51$3.62
Jan 2026Verdun Oil1,3531,35674232089$60.04$7.72
Dec 2025Verdun Oil1,4591,46642315827$57.97$4.26
Nov 2025Verdun Oil1,3981,4111,72096589$60.06$3.79
Oct 2025Verdun Oil1,5111,5071,15352034$60.89$3.19
Sep 2025Verdun Oil1,5961,58371326244$63.96$2.97
Aug 2025Verdun Oil1,6081,5921,38261874$64.86$2.91
Jul 2025Verdun Oil1,3411,34378327885$68.39$3.20
Jun 2025Verdun Oil1,5931,62747717731$68.17$3.02
May 2025Verdun Oil1,8481,78940410871$62.17$3.12
Apr 2025Verdun Oil76077128511026$63.54$3.42
Mar 2025Verdun Oil80680876631477$68.24$4.12
Feb 2025Ep Energy72173756018872$71.53$4.19
Jan 2025Ep Energy8278184549486$75.74$4.13
Dec 2024Ep Energy96088246613028$70.12$3.01
Nov 2024Ep Energy1,2321,23299016783$69.95$2.12
Oct 2024Ep Energy1,2161,22790925290$71.99$2.20
Sep 2024Ep Energy1,3151,304871296114$70.24$2.28
Aug 2024Ep Energy1,2951,2951,566505291$76.68$1.99
Jul 2024Ep Energy1,3491,3493,4691,360438$81.80$2.07
Jun 2024Ep Energy1,2601,2661,071442102$79.77$2.54
May 2024Ep Energy1,2371,2311,293511162$80.02$2.12
Apr 2024Ep Energy1,2141,482884340121$85.35$1.60
Mar 2024Ep Energy1,2641,0511,576580315$81.28$1.49
Feb 2024Ep Energy1,1861,1312,02998695$77.25$1.72
Jan 2024Ep Energy1,3351,3671,052424124$74.15$3.18
Dec 2023Ep Energy1,4541,42270435626$71.90$2.52
Nov 2023Ep Energy1,4851,64171235226$77.69$2.71
Oct 2023Ep Energy1,4951,3391,06056711$85.64$2.98
Sep 2023Ep Energy1,4031,4911,7959187$89.43$2.64

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Aug 2026. Prices: EIA, through Oct 2026. Updated Oct 30, 2026.

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Eagleville (Eagle Ford-1) field

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