For mineral owners and families
Make sense of your minerals.
Check a payment. Work out your share. Understand an offer you already have. Start with your own numbers and get an answer you can read, keep and email to yourself.
What would you like to figure out?
Calculator
Does my check add up?
Check the payment, deductions and the share printed on one line of your stub.
Open calculator →Calculator
Figure my share
Use the acres and royalty in your paperwork to work out the share of the well’s revenue. Compare it with the number on your check.
Open calculator →Calculator
How much of the minerals do I own?
Turn the tract acres and your ownership share into mineral acres. If you have a lease royalty, you can also compare royalty-acre units.
Open calculator →Calculator
What would I receive at closing?
Start with an offer you already have. Enter the costs and adjustments in its terms to estimate what reaches you.
Open calculator →Calculator
Compare selling with keeping the checks
Compare an offer with a possible stream of future royalty checks. You choose the assumptions; the result does not tell you to sell.
Open calculator →Calculator
What if I sell only part?
See how many mineral acres and how much proportional income you would keep if you sold a share of the same interest.
Open calculator →Learn about your county
Panola and Rusk county sheets bring together a map, facts from the state’s well map and links to the county records. Every sheet shows its sources and the date checked.
Get the county data sheetNeed someone to read it with you?
Landman Help provides owner-side assistance. Our calculators use your numbers; they do not establish who owns an interest or what a buyer would pay.
Lease-production search and the survey-abstract map are still being prepared. Lease search status · Abstract finder status
Ask a question or request a county
Tell us if a calculation does not match your paperwork, or let us know which county data sheet you want prepared next. A person here reads every message and replies by email.