Bastian, E. v. Sullivan, M.

OPINION BY

STRASSBURGER, J.:

Marilyn Y. Sullivan, Russell W. Rees, and Paul F. Rees (Appellants) appeal from the order entered on May 21, 2014, which granted summary judgment in favor of Evelyn H. Bastían (Bastían) and against them. 1 We affirm.

This case involves oil, gas, and mineral rights (OGMs) for the subsurface estates of several parcels of property located in Potter County, Pennsylvania. The following facts are uncontested.

In 1921, Henry Wolz acquired three parcels of real estate in Potter County. In 1951, after the death of his wife, Henry Wolz conveyed these three parcels to Bir-della…