Company:  GEOPETRO RESOURCES CO (GPR)
Form Type:  SC 13G/A
Filing Date:  2/7/2012 
CIK:  0001116927 
Address:  150 CALIFORNIA STREET
SUITE 600
 
City, State, Zip:  SAN FRANCISCO, California 94111 
Telephone:  415-398-8186 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$0.08  
Change: 
0.027 (52.94%)  
Trade Time: 
03:59 PM EST  
Market Cap: 
$3.80M
Description of Business
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  FORM SC 13G/A