Lago Agrio oil field US attorney, Steven Donziger, had used "corrupt means," including payment of almost US$300,000 in bribes, to obtain the 2011 court verdict in Ecuador. The judge did not rule on the underlying issue of environmental damages. While the US ruling does not affect the decision of the court in Ecuador, it has blocked efforts to collect damages from Chevron in US courts. Donziger and the two Ecuadorian defendants appealed, and on August 8, 2016, the United States Court of Appeals for the Second Circuit affirmed the district court's judgment against them in all respects. In September 2018, the District of Columbia
Oil reserves in Ghana with Vetro Energy and PetroSeraya of Singapore have declared interests to provide assistance in construction of offshore platforms and drilling rigs for Ghana's state-owned oil company, Ghana National Petroleum Company on rapidly developing Ghana's oil and gas infrastructure and industry as Ghana aims to further increase output of oil to 2 million barrels per day and gas to 1.2 billion cubic feet per day with an expected annual generating revenue of GH₵140.7 billion (US$65 billion) in 2014. Ghana is believed to have up to to of petroleum in reserves, which is the sixth largest in Africa and the 25th largest