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Texas oil lease · RRC district 7C · Lease 19051

Producing

DEVON 21

Devon 21 is an oil lease in Tom Green County, Texas, operated by Prestonwood Operating LLC in the Funk (San Andres) field. The Railroad Commission shows 3,110 bbl of oil in the 12 months through Jun 2026.

Oil lease dossier · 4 wells

3,110bbl oil, last 12 months−19% vs prior year
RRC lease
7C-19051

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Where it sits

This county

Tom Green CountyTom GreenIrionRunnelsSterlingConchoCokeTom Green County
Tom Green County · RRC district 7COpen Tom Green County →
Oil in Jun 2026
134 bbl
Reporting to the state
since Jan 2020
Wells
4
Data through
Jun 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 fell 19% over the last 12 months

2,853 bbl in the 12 months through Jul 2026, against 3,508 bbl in the 12 months before. Jul 2026 was not reported. A red cross marks each one.

  • Oil (bars, left axis)
  • Last 12 months
Oil output fell 19% over the last 12 monthsMonthly oil production for DEVON 21, Aug 2023 to Jul 2026. Oil output fell 19% over the last 12 months. 2,853 bbl in the 12 months through Jul 2026, against 3,508 bbl in the 12 months before.Last 12 months: 2,853 bblbbl per month02505007501,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 19% over the last 12 monthsMonthly oil production for DEVON 21, Aug 2023 to Jul 2026. Oil output fell 19% over the last 12 months. 2,853 bbl in the 12 months through Jul 2026, against 3,508 bbl in the 12 months before.Last 12 monthsbbl per month02505007501,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, oil lease 19051, district 7C. 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.

No gas disposition reported for this lease

The operator has not reported where the gas went in the months we hold.

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 once, most recently in Jul 2020

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 timeBanner Operating, LLC, Jan 2020 to Jun 2020; Prestonwood Operating LLC, Jul 2020 to Jun 20262020202120222023202420252026Changed Jul 2020Banner Operating, LLCJan 2020 to Jun 2020Prestonwood Operating LLCJul 2020 to now
Operators of this lease over timeBanner Operating, LLC, Jan 2020 to Jun 2020; Prestonwood Operating LLC, Jul 2020 to Jun 20262020202120222023202420252026Changed Jul 2020Banner Operating, LLCJan 2020 to Jun 2020Prestonwood Operating LLCJul 2020 to now

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

Wells

4 wells on this lease

Every well the Railroad Commission links to oil lease 19051 in district 7C. The API number is the state’s ID for a well.
Wells on DEVON 21
API numberWell no.Status
42-451-328321Active
42-451-328372Active
42-451-328733Active
42-451-328794Active

SourceTexas Railroad Commission Wellbore Query, district 7C, lease 19051.

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 DEVON 21 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.

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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 DEVON 21
MonthOil producedbblOil soldbblWTI$ per bblHenry Hub$ per MMBtu
Jul 2026No report––$80.46$2.89
Jun 2026Prestonwood Operating134159$84.81$3.15
May 2026Prestonwood Operating110158$102.13$2.94
Apr 2026Prestonwood Operating158128$100.32$2.77
Mar 2026Prestonwood Operating183188$91.38$3.04
Feb 2026Prestonwood Operating175191$64.51$3.62
Jan 2026Prestonwood Operating174157$60.04$7.72
Dec 2025Prestonwood Operating239490$57.97$4.26
Nov 2025Prestonwood Operating806663$60.06$3.79
Oct 2025Prestonwood Operating376315$60.89$3.19
Sep 2025Prestonwood Operating271256$63.96$2.97
Aug 2025Prestonwood Operating227228$64.86$2.91
Jul 2025Prestonwood Operating257250$68.39$3.20
Jun 2025Prestonwood Operating295250$68.17$3.02
May 2025Prestonwood Operating285306$62.17$3.12
Apr 2025Prestonwood Operating296316$63.54$3.42
Mar 2025Prestonwood Operating343309$68.24$4.12
Feb 2025Prestonwood Operating274304$71.53$4.19
Jan 2025Prestonwood Operating232233$75.74$4.13
Dec 2024Prestonwood Operating293310$70.12$3.01
Nov 2024Prestonwood Operating287306$69.95$2.12
Oct 2024Prestonwood Operating310307$71.99$2.20
Sep 2024Prestonwood Operating311305$70.24$2.28
Aug 2024Prestonwood Operating325312$76.68$1.99
Jul 2024Prestonwood Operating343304$81.80$2.07
Jun 2024Prestonwood Operating334390$79.77$2.54
May 2024Prestonwood Operating311302$80.02$2.12
Apr 2024Prestonwood Operating318309$85.35$1.60
Mar 2024Prestonwood Operating317310$81.28$1.49
Feb 2024Prestonwood Operating308229$77.25$1.72
Jan 2024Prestonwood Operating276309$74.15$3.18
Dec 2023Prestonwood Operating310305$71.90$2.52
Nov 2023Prestonwood Operating289309$77.69$2.71
Oct 2023Prestonwood Operating308309$85.64$2.98
Sep 2023Prestonwood Operating310306$89.43$2.64
Aug 2023Prestonwood Operating317387$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 DEVON 21. We compare volumes, prices, deductions and timing with the state record and give you the exact question to ask Prestonwood Operating LLC.

  • A month that was never paid
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  • The price against WTI and Henry Hub
  • Fees taken on gas
  • Late payment interest

Around this lease

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Prestonwood Operating LLC in Tom Green County

  • DEVON

    7,318 bbl last 12 months

  • FUNK

    2,357 bbl last 12 months

  • SULLENGER

    1,873 bbl last 12 months

All Prestonwood Operating LLC leases →

Funk (San Andres) field

All leases in this field →

New drilling permits in Tom Green County

We do not have coordinates for this lease, so these are the newest permits in its county.

No recent drilling permits found for this area.

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 Jun 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 19051, district 7C, 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.