Company:  WESTERN GAS PARTNERS LP (WES)
Form Type:  4
Filing Date:  5/25/2012 
CIK:  0001414475 
Address:  1201 LAKE ROBBINS DRIVE 
City, State, Zip:  THE WOODLANDS, Texas 77380 
Telephone:  832-636-1000 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$61.24  
Change: 
0.04 (0.07%)  
Trade Time: 
04:03 PM EST  
Market Cap: 
$6.81B
Description of Business
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  FORM 4
    NAME AND TITLE
    NON DERIVATIVE SECURITIES
    DERIVATIVE SECURITIES
    EXPLANATIONS AND REMARKS
    REPORTING OWNERS
    SIGNATURES