Free Reference Tools
Division Order Calculator
Calculate your exact decimal interest for division orders and verify the operator's math.
Royalty Income Estimator
Estimate your upcoming gross royalty checks based on production volumes and prices.
PLSS Aliquot Acreage Calculator
Map a tract inside a section, total the acreage, and build the aliquot legal description (NW/4 SE/4) automatically.
Net Royalty Acre (NRA) Calculator
Convert net mineral acres and a lease royalty rate into net royalty acres, standardized to a 1/8 royalty.
Royalty Check Stub Decoder
Walk a royalty payment from gross value through taxes and deductions to the net check, line by line.
Annotated Document Walkthrough
Tap any field on a sample royalty check stub or division order for a plain-English explanation, or take a guided tour.
Mineral Owner Glossary
A plain-English dictionary of oil and gas terminology designed for mineral owners, not lawyers.
Want saved calculations, multi-tract tracking, or help reading your actual documents? See Pro.