Gran Tierra Energy to Host Fourth Quarter and 2012 Year-End Results Conference Call

Gran Tierra Energy to Host Fourth Quarter and 2012 Year-End Results Conference
                                     Call

PR Newswire

CALGARY, Feb. 15, 2013

CALGARY, Feb. 15, 2013 /PRNewswire/ - Gran Tierra Energy Inc. (NYSE MKT: GTE)
(TSX: GTE) ("Gran Tierra Energy"), a company focused on oil and gas
exploration and production in South America, today announced that it will host
its fourth quarter and 2012 year-end results conference call on February 26,
2013 at 4 pm Eastern Time.

President and CEO, Dana Coffield, CFO, James Rozon and COO, Shane O'Leary will
discuss Gran Tierra Energy's financial  and operating results for the  quarter 
and year end then  take questions from  securities analysts and  institutional 
shareholders.

Interested parties may access the conference call by dialing 1 (800) 901  5241 
(domestic) or 1 (617)  786 2963 (international),  passcode 29650165. The  call 
will   also    be   available    via   web    cast   at    www.grantierra.com, 
www.streetevents.com,  or  www.fulldisclosure.com.  The   web  cast  will   be 
available on Gran Tierra Energy's website until the next earnings call.

If you  are  unable to  participate,  an audio  replay  of the  call  will  be 
available beginning two  hours after the  call until 11:59  p.m. on March  12, 
2013. To access the  replay dial 1  (888) 286 8010 (domestic)  or 1 (617)  801 
6888 (international) pass code 76566855.

Please connect at  least 15  minutes prior to  the conference  call to  ensure 
adequate time for any software  to download that may  be required to join  the 
webcast.

About Gran Tierra Energy Inc.

Gran Tierra Energy is an international oil and gas exploration and  production 
company, headquartered in Calgary, Canada, incorporated in the United  States, 
trading on  the NYSE  MKT (GTE)  and  the Toronto  Stock Exchange  (GTE),  and 
operating in South America.  Gran Tierra Energy  holds interests in  producing 
and prospective  properties  in Colombia,  Argentina,  Peru and  Brazil.  Gran 
Tierra Energy  has a  strategy that  focuses on  establishing a  portfolio  of 
producing   properties,   plus   production   enhancement   and    exploration 
opportunities to provide a base for future growth.

Gran Tierra Energy's Securities and Exchange Commission filings are  available 
on a  web  site  maintained  by the  Securities  and  Exchange  Commission  at 
http://www.sec.gov and on SEDAR at http://www.sedar.com.

SOURCE Gran Tierra Energy Inc.

Contact:

For investor and media inquiries please contact:
Jason Crumley
Director, Investor Relations
403-265-3221info@grantierra.com.
 
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