History of the oil shale industry in the United States Act of 1985 which among other things abolished the United States' Synthetic Liquid Fuels Program. Union finally bowed to continued low oil prices and closed the project in 1991, rather than complete the US$2 billion project. Over several decades, some of the world's largest oil companies (Amoco, Arco, Chevron, Exxon, Gulf, Phillips, Shell, Sohio, Sunoco, Texaco, Union Oil) had spent billions of dollars to start an oil shale industry in the Green River Formation, the world's largest oil shale resource. But in the end, cheap petroleum prices drove oil shale out of business. Even after the oil shale bust, some
Tourism in Ecuador and traditions. Ecuador is crossed from north to south by a volcanic section of Andes 70 volcanos, being the higher the Chimborazo, with 6310 m West of the Andes is the Gulf of Guayaquil and a wooded plain; at east, the Amazon. It is the country with the highest concentration of rivers per square kilometer in the world. In the Ecuadorian territory, which includes the Galápagos Islands 1000 km west of the coast, lies the densest biodiversity in the planet. The Ministry of Information and Tourism was created on August 10, 1992, at beginning of the government of Sixto Durán