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
Amazon (company) site with a sales revenue model; Amazon takes a small percentage of the sale price of each item that is sold through its website while also allowing companies to advertise their products by paying to be listed as featured products. , Amazon.com is ranked 8th on the Fortune 500 rankings of the largest United States corporations by total revenue. For the fiscal year 2017, Amazon reported earnings of US$3.03 billion, with an annual revenue of US$177.866 billion, an increase of 30.8% over the previous fiscal cycle. Since 2007 sales increased from 14.835 billion to 177.866 billion, thanks to continued business