. . . "By Roger G. Jain & Associates, P.C.A default judgment is a judgment that is taken against someone that???s been sued when the person sued (defendant) is served with a lawsuit but ignores the lawsuit, fails to file the proper documents (an Answer) or otherwise make him or herself known to the court.Lessor Beware: Estoppel by Deed in Oil and Gas Leases Comes to Pennsylvania" .