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Texas oil lease · RRC district 08 · Lease 40129

Producing

ARGO -A-

Argo -A- is an oil lease in Andrews County, Texas, operated by Olsen Energy Inc. in the Martin (Consolidated) field. The Railroad Commission shows 888 bbl of oil in the 12 months through Jul 2026.

Oil lease dossier · 1 well

888bbl oil, last 12 months+363% vs prior year
RRC lease
08-40129

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Where it sits

This county

Andrews CountyAndrewsMartinGainesDawsonAndrews County
Andrews County · RRC district 08Open Andrews County →
Oil in Jul 2026
46 bbl
Reporting to the state
since Jan 2020
Wells
1
Data through
Jul 2026

Production

Month by month, from the state record

What the Railroad Commission says this oil lease produced. Oil is in barrels (bbl). Gas is in thousand cubic feet (mcf).

Oil output rose 363% over the last 12 months

888 bbl in the 12 months through Jul 2026, against 192 bbl in the 12 months before.

  • Oil (bars, left axis)
  • Gas (line, right axis)
  • Last 12 months
Oil output rose 363% over the last 12 monthsMonthly oil production and gas for ARGO -A-, Aug 2023 to Jul 2026. Oil output rose 363% over the last 12 months. 888 bbl in the 12 months through Jul 2026, against 192 bbl in the 12 months before.Last 12 months: 888 bblbbl per monthmcf per month00502100415062008Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 363% over the last 12 monthsMonthly oil production and gas for ARGO -A-, Aug 2023 to Jul 2026. Oil output rose 363% over the last 12 months. 888 bbl in the 12 months through Jul 2026, against 192 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month00502100415062008Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, oil lease 40129, district 08. Reported through Jul 2026. The state revises recent months.

Gas disposition

Where the gas went

Every month the operator tells the state where each mcf of gas went, using a code. The code decides how your gas is paid.

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 ARGO -A- 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 ARGO -A- 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, gas disposition by code, lease 40129, district 08. Reported through Jul 2026.

Flared (4)

Burned off or vented, not sold. It pays no royalty. More than 3% in a month is worth watching.

Over the last 12 months, 100.0% of the gas was flared. 17 months went above 3%, which we mark in the ledger below.

Operator history

Who has run this lease

The operator runs the wells and pays your royalty. When the operator changes, payments often slip for a month or two.

The operator changed 2 times, most recently in Jan 2025

If your statements skip or shrink around a change, ask the new operator's owner relations department whether the month is in suspense.

Operators of this lease over timeEndeavor Energy Resources L.P., Jan 2020 to Nov 2023; Silver Cross Energy Partners LLC, Dec 2023 to Dec 2024; Olsen Energy Inc., Jan 2025 to Jul 20262020202120222023202420252026Changed Dec 2023Changed Jan 2025Endeavor Energy Resources L.P.Jan 2020 to Nov 2023Silver Cross Energy Partners…Dec 2023 to Dec 2024Olsen Energy Inc.Jan 2025 to now
Operators of this lease over timeEndeavor Energy Resources L.P., Jan 2020 to Nov 2023; Silver Cross Energy Partners LLC, Dec 2023 to Dec 2024; Olsen Energy Inc., Jan 2025 to Jul 20262020202120222023202420252026Changed Dec 2023Changed Jan 2025Endeavor Energy Resources L.P.Jan 2020 to Nov 2023Silver Cross Energy Partners LLCDec 2023 to Dec 2024Olsen Energy Inc.Jan 2025 to now

SourceTexas Railroad Commission Production Data Query, operator by month. Reported through Jul 2026.

Wells

1 well on this lease

Every well the Railroad Commission links to oil lease 40129 in district 08. The API number is the state’s ID for a well.
Wells on ARGO -A-
API numberWell no.Status
42-003-353092Active

SourceTexas Railroad Commission Wellbore Query, district 08, lease 40129.

Who buys and gathers

Who moves and buys this lease's production

The operator files a Form P-4 with the Railroad Commission naming the companies authorised to gather and buy the oil and gas. The buyer's price is the one your royalty is figured on.
  • Oil

    Oasis Transp & Marketing Corp. gathers it.

    100% of it, on the list since Jun 1, 2010

  • Gas from oil wells

    Dcp Operating Company, LP buys and gathers it.

    Dcp Operating Company, LP buys it: 100% of it, on the list since Apr 1, 2017 · Dcp Operating Company, LP gathers it: 100% of it, on the list since Apr 1, 2017

SourceRailroad Commission of Texas, Form P-4 file, dated Sep 24, 2026 (source). A listed company is authorised to move or buy the production; the state does not say what it paid.

Unit and wells

160 acres on the newest permit

Acres and wells as the operator filed them on its Railroad Commission drilling permits. Your decimal is your net acres over the unit acres, so this is the number to hold your division order against.
Wells on the permits
11 not plugged
Horizontal
0
First completion
Jan 2, 1986
Latest permit
Nov 22, 1985
Wells and acres on the permits for Argo -A-
API numberWell no.Acreson the permit
42-003-353092160

SourceRailroad Commission of Texas, drilling permits and wellbore file, Sep 26, 2026 (source 1, source 2). The acres are what the operator filed; they are not a survey.

Estimator

Estimate your royalty for this lease

A rough check before you look at a statement: the state volumes times your decimal, priced at WTI and Henry Hub.

Estimator

What could your check be?

Your decimal interest is the small number on your division order that says what share of the whole lease (8/8ths) is yours. Type it in and we apply it to what the state says ARGO -A- sold each month.

For example 0.00097656, or a fraction like 1/1024.

Dollars per barrel. Your statements show the gap your operator uses. Leave 0 to price oil at WTI.

Your estimate appears here

Enter your decimal to see an estimated royalty for each of the last 12 months this lease reported. Nothing you type leaves your browser.

An estimate, not your check

It ignores gathering and processing fees, taxes, plant products and the price your operator actually gets, so your statement will differ. Use it as a ceiling to compare against.

Ledger

36 months, newest first

Compare these numbers with your statements. Your share of a month is the “Oil sold” volume times your decimal. Scroll sideways on a phone.
Monthly production, disposition and prices for ARGO -A-
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3Flaredmcf, code 4WTI$ per bblHenry Hub$ per MMBtu
Jul 2026Olsen Energy46186000$80.46$2.89
Jun 2026Olsen Energy650000$84.81$3.15
May 2026Olsen Energy530000$102.13$2.94
Apr 2026Olsen Energy64191000$100.32$2.77
Mar 2026Olsen Energy680000$91.38$3.04
Feb 2026Olsen Energy119178000$64.51$3.62
Jan 2026Olsen Energy870000$60.04$7.72
Dec 2025Olsen Energy164174000$57.97$4.26
Nov 2025Olsen Energy181176000$60.06$3.79
Oct 2025Olsen Energy100000$60.89$3.19
Sep 2025Olsen Energy150000$63.96$2.97
Aug 2025Olsen Energy160000$64.86$2.91
Jul 2025Olsen Energy13147000$68.39$3.20
Jun 2025Olsen Energy170000$68.17$3.02
May 2025Olsen Energy150000$62.17$3.12
Apr 2025Olsen Energy120000$63.54$3.42
Mar 2025Olsen Energy210000$68.24$4.12
Feb 2025Olsen Energy170000$71.53$4.19
Jan 2025Olsen Energy120000$75.74$4.13
Dec 2024Silver Cross130404$70.12$3.01
Nov 2024Silver Cross140404$69.95$2.12
Oct 2024Silver Cross210606$71.99$2.20
Sep 2024Silver Cross20159606$70.24$2.28
Aug 2024Silver Cross170505$76.68$1.99
Jul 2024Silver Cross130404$81.80$2.07
Jun 2024Silver Cross180505$79.77$2.54
May 2024Silver Cross180505$80.02$2.12
Apr 2024Silver Cross130404$85.35$1.60
Mar 2024Silver Cross160505$81.28$1.49
Feb 2024Silver Cross200606$77.25$1.72
Jan 2024Silver Cross170505$74.15$3.18
Dec 2023Silver Cross180505$71.90$2.52
Nov 2023Endeavor Energy17129505$77.69$2.71
Oct 2023Endeavor Energy150404$85.64$2.98
Sep 2023Endeavor Energy170505$89.43$2.64
Aug 2023Endeavor Energy130404$81.39$2.58

No report filed More than 3% of gas flared

SourceVolumes: Texas Railroad Commission Production Data Query, reported through Jul 2026. Prices: EIA WTI Cushing spot and Henry Hub spot, monthly, through Aug 2026. “Gas sold” is gas sent to a transmission line (code 2) or a plant (code 3).

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Upload your statements for ARGO -A-. We compare volumes, prices, deductions and timing with the state record and give you the exact question to ask Olsen Energy Inc.

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  • Fees taken on gas
  • Late payment interest

Around this lease

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Everything on this page connects to the operator, field and county records. Start from any of them.

Olsen Energy Inc. in Andrews County

All Olsen Energy Inc. leases →

Martin (Consolidated) field

All leases in this field →

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Drilling permits within 10 km

How to read this page

Questions owners ask

What is a decimal interest?

It is your share of the whole lease, written as a decimal. A 1/4 royalty on 5 net acres in a 1,280-acre unit is 1/4 × 5 ÷ 1,280 = 0.00097656. Your division order states yours.

How do I use this page to check a royalty check?

Take the “Oil sold” volume for the month the check covers and multiply it by your decimal. The answer should match the barrels on your statement. If it does not, upload the statement and we will show where the two differ.

Why is the newest month Jul 2026?

The Railroad Commission publishes production two to three months after the fact and revises recent months. We re-pull the latest three months on every update.

Does this page show what my check should be?

No. It shows what the state recorded. Prices, fees and taxes depend on your lease and on what your operator gets for the oil and gas. The estimator gives a ceiling to compare against.

Sources and method

Where these numbers come from

  • Production and disposition by month: Texas Railroad Commission Production Data Query, oil lease 40129, district 08, reported through Jul 2026.
  • Wells: Texas Railroad Commission Wellbore Query.
  • Prices: U.S. Energy Information Administration, WTI Cushing spot and Henry Hub spot, monthly.
  • Page updated Sep 28, 2026.

We show the state’s numbers as filed. Where the state has no report for a month, we say so instead of guessing.