Aug 3 (Reuters) - Greenfields Petroleum Corp GNF.V :
* GREENFIELDS PETROLEUM CORPORATION ANNOUNCES EXTENSIONS TO THE MATURITY OF LOANS AND PRODUCTION UPDATE
* GREENFIELDS PETROLEUM CORP - REACHED AGREEMENT TO EXTEND MATURITY OF CERTAIN LOAN AGREEMENTS UNTIL DECEMBER 31, 2018
* GREENFIELDS PETROLEUM - GROSS PRODUCTION VOLUMES FOR Q2 2018 WITH RESPECT TO OFFSHORE BLOCK AVERAGED 4,231 BOE/D, UP 14%