ExplorationPerenco readies $90 million spend as it signs up three onshore blocks in GabonPerenco acquires more acreage in Gabon, attracted by last year's oil law reformsPresident Ali Bongo of Gabon spearheaded the new petroleum law, and now presides over a licensing round amid flurry of interest from suitorsPhoto: REUTERS/SCANPIXBarry MorganParis