Royalty Calculators
These calculators are for educational use only. The "spreadsheet" below simply demonstrates the relationships between all the variables used to determine royalty payments.
Penn State Royalty Calculator
We have temporarily removed the Penn State Royalty calculator to be updated to more accurately reflect Marcellus Shale data. Please check back soon for the new version.
Natural Gas Royalty Calculator
Due to the fact that in many gas plays, such as the Marcellus Shale play, long term decline rates simply do not exist, so when calculating royalties do keep in mind that you are only producing "what-if" scenarios and not predictable results.
Natural Gas Royalty Estimate
From Geology.com. Estimate your annual royalty payments with this handy on-line calculator
