Company:  WILLIAMS PARTNERS L.P. (WPZ)
Form Type:  SC 13D/A
Filing Date:  3/27/2012 
CIK:  0001324518 
Address:  ONE WILLIAMS CENTER 
City, State, Zip:  TULSA, Oklahoma 74172-0172 
Telephone:  (918) 573-2000 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$52.23  
Change: 
0.23 (0.44%)  
Trade Time: 
May 24  
Market Cap: 
$21.62B
Description of Business
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  FORM SC 13D/A
  EXHIBIT 99.U