The Dunham Rule: Why Your Pennsylvania 'Mineral' Deed Might Be Worthless
A century-old Pennsylvania law says a deed reserving 'minerals' doesn't include oil or gas. Here is how the Dunham Rule catches modern heirs off guard.
Owner research · title · valuation
8 articles on Pennsylvania minerals.

The Third Circuit Court of Appeals recently confirmed that an historic tax sale maneuvering by a surface owner did not erase a family trust's subsurface mineral rights.
Read the articleA century-old Pennsylvania law says a deed reserving 'minerals' doesn't include oil or gas. Here is how the Dunham Rule catches modern heirs off guard.
How the PA Supreme Court's Briggs decision made holding out a dangerous game for unleased mineral owners.
Pennsylvania law guarantees a 12.5% minimum royalty. We explain how legal loopholes and the net-back method legally shrink that number.
Why mandatory arbitration and confidentiality clauses are turning Pennsylvania royalty policing into a lonely, expensive hobby.
What happens when your Pennsylvania land sits over a natural gas storage field? Understand FERC certificates, buffer zones, and your options.
Pennsylvania law guarantees a 12.5% minimum royalty. So why does your check look closer to 9%? Here is how post-production deductions actually work.
Pennsylvania tax laws for mineral rights just changed. From the new depletion deduction to inheritance quirks, here is the math you need to know.