Bank of America Forms U-I Ken Lay Signed S Exhibit 180 181 183 182 177 185 300 161 178 162 163 164 173 165 174 175 166 167 299 125 133 168 176 Date 8/24/1993 9/1/1993 10/15/1993 11/8/1993 8/23/1994 8/23/1994 8/23/1994 10/24/1994 10/24/1994 12/7/1994 8/11/1 995 9/11/1995 9/11/1 995 9/1/1996 9/1/1996 12/26/1996 1/15/1998 2/20/1998 2/1/2000 9/27/2000 9/27/2000 No date No date Line of Credit Personal Purpose Personal Purpose Personal Purpose Personal Purpose KLL & LPL Investments, LTD Purpose Personal Purpose KLL & LPL Investments, LTD Non-purpose Personal Non-purpose Personal Purpose Personal Non-purpose Personal Non-purpose Personal Non-purpose KLL & LPL Investments, LTD Non-purpose Personal Non-purpose KLL & LPL Investments, LTD Non-purpose KLL & LPL Investments, LTD Non-purpose Personal Non-purpose Personal Non-purpose Personal NFL Non-purpose Personal Non-purpose KLL & LPL Investments, LTD Non-purpose Personal Non-purpose KLL & LPL Investments, LTD Non-purpose IExHB~I