COMPANY OPERATIONS INVESTOR RELATIONS GOVERNANCE CORPORATE RESPONSIBILITY NEWS GTE: TSX $3.78 0.25 GTE: NYSE MKT $2.91 0.21 Gran Tierra Gran Tierra Energy Inc. together with its subsidiaries (“Gran Tierra”) is an independent international energy company engaged in oil and gas acquisition, exploration, development and production. VIEW OUR 2014 ANNUAL REPORT SEE OUR CORPORATE RESPONSIBILITY REPORT DOWNLOAD OUR LATEST QUARTERLY RESULTS VIEW OUR OPERATIONS News Gran Tierra Announces New, Increased Credit Facility ... Gran Tierra Energy Inc. Announces Second Quarter 2015 Results ... Gran Tierra Announces Conference Call for 2015 Second Quarter Results ... Events NOV 04 Q3 2015 Gran Tierra Energy Inc Earnings Conference Call Wednesday, November 4, 2015, 10:00 MST/12:00 pm EST CONTACT CAREERS TERMS & CONDITIONS SITEMAP

COMPANY OPERATIONS INVESTOR RELATIONS GOVERNANCE CORPORATE RESPONSIBILITY NEWS GTE: TSX $2.92 -0.04 GTE: NYSE MKT $2.19 -0.03 Colombia VIEW OUR INITIATIVES IN COLOMBIA VIEW OUR INITIATIVES IN PERU VIEW OUR INITIATIVES IN BRAZIL SEE OUR CORPORATE RESPONSIBILITY REPORT Gran Tierra CSR program in Colombia seeks to support regional social and economic development through sustainable social projects and optimizing internal social management processes and capacity. GTEC Social Management System Gran Tierra Colombia’s social management system is composed of 8 programs: Social projects viability program (under development) Ethnic communities’ engagement program Land acquisition and resettlement program (under development) Information and communication program (under development) Local content program Social investment program (under development) Community Grievances Mechanism External stakeholder relations program CSR projects Gran Tierra supports social projects in dozens of communities in the vicinity of its projects; a few examples of these are as follows: Support for Cattle Ranchers and Cacao Producers In partnership with the Government of Canada and SOCODEVI, Gran Tierra is supporting the competitiveness of the Cattle Ranchers association of Villagarzon, Putumayo and the Caocao growers of the Piedemonte Amazonico (Amazon foothills) benefitting 422 producers and their families in the region. The project provides support all throughout the value chain, from strengthening the capacity of the associations, to technical support for improved production, to market access. Access to Superior Education and Skills Training Gran Tierra helps young men and women with leadership potential and good academic standing access superior education, and technology and skills training through scholarships that currently benefit 124 students from local communities. Ancestral Centers for Indigenous Communities Gran Tierra has built four ancestral cultural centers to promote community meetings and cultural activities in order to strengthen the traditions of the indigenous and afro communities of Orconepul, Alto Orito, Afro Council of Puerto Limon, and Martin Luther King. CONTACT CAREERS TERMS & CONDITIONS SITEMAP