The development stages:Discovery/2012-11.Block 86 was offered as part of Ecuador's XI Round and no offers were received for it. The block holds 90Mb of proved reserves of 10º to 23º API oil, according to Petroamazonas. Expected investment for the exploration phase is US$90mn and development costs are expected to amount to US$1.7bn. The block is now in the hands of Ecuador's hydrocarbons secretariat (SHE).