X0202 4 2005-04-06 0 0000895007 WILLIAMS COAL SEAM GAS ROYALTY TRUST WTU 0000107263 WILLIAMS COMPANIES INC ONE WILLIAMS CENTER TULSA OK 74172 0 0 1 0 Common Units 2005-04-06 4 S 0 7300 16.3975 D 876091 D Common Units 2005-04-07 4 S 0 800 16.39 D 875291 D Cher S. Lawrence, Attorney-in-Fact for The Williams Companies, Inc. 2005-04-08