Mineral Tools

Owner worksheets

Keep the equation and the record together.

These tools use only the inputs you give them. Results stay in this page.

A fraction of stated acres

Enter the acreage and the fraction you want to apply to it. Use the same interest and acreage basis for both.

Stated acres × numerator ÷ denominator = fractional acres

This is arithmetic, not a title determination. It does not convert a royalty decimal into mineral ownership, apply pooling or establish what you own.

Your document list

Check what you have. The result keeps the missing items visible too. A checked box does not establish that a document is complete or controls the interest.

Before using a result

Check the description, the interest and the source date. If the interpretation of a document is uncertain, keep that uncertainty beside the number and seek the appropriate professional review.

Ask about a record or worksheet