Calculators
Sell Your Mineral Rights (Request an Offer):
Sell Your Mineral Rights (Request an Offer):
Broker vs. Auction vs. End Buyer
Compare all three options and see the real costs
Mineral Rights Value Estimator
Get a realistic estimate based on actual market conditions
Division Order Interest Calculator
Verify your decimal interest is calculated correctly
Allocation Well Division Order Calculator
For Texas horizontal wells with allocation formulas
What's an allocation well? Most horizontal wells in Texas use allocation formulas to distribute production among tract owners based on each tract's contribution to the well's productive area. This is different from traditional pooling.
Step 1: Your Tract Information
Step 2: Allocation Formula Information
ORRI Interest Calculator
Calculate your Overriding Royalty Interest decimal
NPRI Interest Calculator
Calculate your Non-Participating Royalty Interest decimal
Not sure?
Net (most common): NPRI comes from lessor's royalty share
Gross: NPRI comes from total production (8/8ths)
Check your deed or consult a landman to see which applies.
