Mobil Oil Corp. v. Matagorda County Drainage District No. 3 , 597 S.W.2d 910 ( 1980 )
City of San Antonio v. City of Boerne , 61 S.W.3d 571 ( 2001 )
In Re ExxonMobil Corp. , 153 S.W.3d 605 ( 2004 )