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Is my check right?
Put your statement beside the state's record, then find out why a check is low, late or missing.
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Check my statementstart hereUpload a stub. Every month against the state record.
Why is my check lower?The drop split into volume, price, deductions and your share.
Negative amountsWhat a minus line is: a reversal, a rebill or a late payment.
Decimal calculatorRoyalty fraction times net acres over unit acres.
Gas royalty calculatormcf to MMBtu, plant products, and where each cost comes off.
Late or missing
Unpaid oil royaltiesWhen a check is due, how late it is, and what to write.
Royalties in suspenseRead the operator's letter: the reason, the papers, the date.
Checks stoppedPick your lease: the likely reasons, and who to write to.
First check due dateNew well? The date Texas law sets, and a reminder when it comes.
Late payment interestDeadlines, and the interest a late payment earns.
All 21 free tools
Got a letter or offer
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Find out what the paper is, what it asks, and what to look at before you answer it.
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Oil company letterUpload it. We say what it is and what it asks.
Buyout offerThe offer as months of your income, and what to ask.
Lease offerBonus and royalty against the county, and a clause scan.
Compare lease offersTwo or three offers side by side, and where the royalty catches up.
Check the form and the sender
Division ordersWhat you may sign, what you may refuse, what to check.
Who is this company?Operators and buyers: the state's record, permits, leases.
Old company, new payorFollow a name change or sale to who pays today.
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Before it costs you.
Watch a well, keep track of a lease, meet a tax date, and get the family's papers in order.
Keep watch
Texas well watchPermit to first check, and the date the first check is due.
Is my lease still active?The state's production record beside your lease's terms.
Property tax protestYour last day to file, by county, and the evidence that counts.
Several tax billsWhy each tax bill is separate, and a protest reminder.
Unclaimed royaltiesHow royalties reach the Comptroller and how to claim them.
After a death in the family
Inherited mineral rightsWhat to do, in order, after a family member's death.
Estate reportEvery interest under a name, valued at the date of death.
Heirship affidavitWhich papers prove who inherited, and how to record them.
Depletion deductionPercentage and cost depletion, and inherited basis.
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Straight from the state's records.
Railroad Commission records for every Texas lease, field, operator and company.
Land and leases
Texas data254 counties, every lease, operator and field.
Find my leaseBy name, RRC number or county.
Find the land on my deedSection, block or abstract number, shown on a survey map.
Fields A to ZThe field on your stub, then its leases and operators.
Operator changesWho took over whose leases in the last 24 months.
Companies
Company recordsOperators and buyers: permits, leases, production.
Companies A to ZEvery operator and buyer with a state record.
Operators A to ZThe company on your stub, then its leases and counties.
Operator report cardsOutput, leases gained and lost, and what statements show.

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Search the Texas record

Results for “Duncan Oil Properties Inc.”

Search leases, operators, counties and fields

3 matches

Operators3

Operators

3

operatorDuncan Oil Properties, Inc.11 leases
operatorJ B J Oil Properties, Inc.12 leases
operator5L Properties, Inc.22 leases

Royalty Clerk

We check your royalty checks against state records. We work only for the owner and take nothing from operators.

Every line checked, every month.

Texas

Oil and gas atlas
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Owner help

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Buyout offer check
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Property tax protest
Affidavit of heirship
Depletion deduction

Tools

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Operator price check
Unit decimal checker
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Compare lease offers
Several tax bills
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Guides

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Taxes and your 1099
All guides

Royalty Clerk

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Where the numbers come from. Production and disposition: Texas Railroad Commission, reported through Jul 2026 (file dated Sep 18, 2026), 222,614 leases. Prices: EIA WTI Cushing and Henry Hub, through Aug 2026. The state runs two to three months behind and revises recent months.

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