Company:  GRAN TIERRA ENERGY INC. (GTE)
Form Type:  8-K/A
Filing Date:  4/24/2006 
CIK:  0001273441 
Address:  300, 625 - 11TH AVENUE S.W. 
City, State, Zip:  CALGARY,  T2R 0E1 
Telephone:  (403) 265-3221 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$6.31  
Change: 
-0.01 (-0.16%)  
Trade Time: 
May 17  
Market Cap: 
$1.70B
Description of Business
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  FORM 8-K/A
    Item 4.01. Change in Registrants Certifying Accountants.
    Item 9.01. Financial Statements and Exhibits.
    SIGNATURES
  EXHIBIT 16.1