Aug 3 (Reuters) - Gran Tierra Energy Inc GTE.TO :
* Gran Tierra Energy Inc provides operations update highlighted by progress with costayaco a-limestone, putumayo exploration success and acordionero development
Aug 3 (Reuters) - Gran Tierra Energy Inc GTE.TO :
* Gran Tierra Energy Inc provides operations update highlighted by progress with costayaco a-limestone, putumayo exploration success and acordionero development