PARIS--(BUSINESS WIRE)--Regulatory News: Établissements Maurel & Prom S.A. (“M&P”, the “Group”) (Paris:MAU) is pleased to announce that it has entered into a definitive share purchase agreement (the “SPA”) with a wholly owned subsidiary of Gran Tierra Energy Inc. (“Gran Tierra”) for the acquisition of Gran Tierra Energy CI GmbH (“GTECI”), comprising all of Gran Tierra's assets and operations in Colombia and Ecuador (the “Transaction”). The Transaction represents a major step in M&P'.