management board of directors operations argentina brazil colombia peru investor relations event calendar stock information board & management news releases sec filings presentations fundamentals analysts information request community relations education enhancement program support for productive initiatives program environment and sustainable development program awareness and strenghten of cultural identity strengthen community associations program recreation and sports program strengthen the social infrastructure program employment program corporate responsibility contact us news archive petrolifera shareholders growth value performance gran tierra energy inc. is an international oil and gas exploration and production company headquartered in calgary canada incorporated and traded in the united states and operating in south america . the company currently holds interests in producing and prospective properties in colombia argentina peru and brazil . the company strategy is focused on establishing a portfolio of drilling opportunities to exploit undeveloped reserves to grow production as well as undertaking exploration drilling to grow future reserves . welcome petrolifera shareholders what s new 16 dec 2011 gran tierra energy announces 367 million capital program for 2012 02 dec 2011 gran tierra energy announces progress on drilling programs in colombia brazil and argentina 07 nov 2011 gran tierra energy inc. announces third quarter 2011 results 04 nov 2011 gran tierra energy to host third quarter 2011 results conference call on november 8 2011 at 8 00 a.m. mountain time 01 nov 2011 gran tierra energy and cepsa expand joint venture partnership in colombia 12 oct 2011 gran tierra energy initiates exploration drilling operations in brazil and colombia tsx 5.90 0.04 as of 03 59 pm et on feb 3 2012 nyse amex 5.95 0.08 as of 04 01 pm et on feb 3 2012 about this site terms and conditions credits copyright 2011 gran tierra energy inc. all rights reserved