Edward L. Doheny prices were high. The Mexican Petroleum Company was the largest in Mexico, and Mexico was the largest oil producer in the world. In 1922 Albert B. Fall, U.S. Secretary of the Interior, leased the oil field at Elk Hills, California, to the Pan American Petroleum & Transport Company. Around the same time, the Teapot Dome Field in Wyoming was leased to Sinclair Consolidated Oil Corporation. Both oilfields were part of the US Navy's petroleum reserves. Neither lease was subject to competitive bidding. In 1924 rumors about corruption in the deals escalated into the Teapot Dome scandal. Doheny's reputation was somewhat
Oil shale in China annually about 350,000 tonnes of shale oil. In addition, the company has constructed the Alberta Taciuk processor to treat small size oil shale (particulate oil shale) which can't be processed in Fushun retort. The 250 tonnes per hour ATP processor was engineered and provided by Canadian company UMATAC Industrial Processes, a subsidiary of UMA Engineering Ltd. The processor is in the cold testing phase. The cost of shale oil production in Fushun is US$18.46 per barrel (1,500 yuan per tonne), of which the mining costs 0.184, transportation 4.25, and retorting 13.84. Fushun shale oil is sold as fuel oil, while