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

Enter what you think your minerals are worth

Mineral Rights Value Estimator

Get a realistic estimate based on actual market conditions

Division Order Interest Calculator

Verify your decimal interest is calculated correctly

Your mineral ownership in acres (can be a fraction like 0.25)
Total acres in the drilling unit or pooled area
The royalty percentage from your lease

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

Total mineral acres in your tract (before allocation)

Step 2: Allocation Formula Information

Found on your Division Order - the acres allocated to your tract based on wellbore footage
Also on Division Order - total acres allocated across all tracts

ORRI Interest Calculator

Calculate your Overriding Royalty Interest decimal

The ORRI percentage stated in your assignment or deed
If you want to calculate Net Royalty Acres (NRA)
The acreage your ORRI applies to (may be less than total unit)

NPRI Interest Calculator

Calculate your Non-Participating Royalty Interest decimal

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The NPRI as stated in your deed or reservation

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.

Needed for net proceeds NPRIs
To calculate Net Royalty Acres