McKittrick Oil Field the Teapot Dome Scandal of the Warren G. Harding administration; adjacent to the southwest is the Belgian Anticline Oil Field, along Route 58; and to the southeast is the huge Midway-Sunset Oil Field, the third largest oil field in the United States. The total productive area of the field is . The field is about long on the southeast to northwest axis, and about across. The predominant geologic feature, and the one that makes the McKittrick field distinctive, is the presence of a huge block of Monterey shale – more than long, approximately wide, and up to thick – which
Oil shale in Estonia Eesti Põlevkivitööstus (), was the predecessor of Viru Keemia Grupp, one of the current shale oil producers in Estonia. It took over the existing Pavandu open-pit mine, and opened new mines at Vanamõisa (1919), Kukruse (1920), and Käva (1924). Also, several private investors, including investors from abroad, initiated oil shale industries in Estonia by opening mines at Kiviõli (1922), Küttejõu (1925), Ubja (1926), Viivikonna (1936), and Kohtla (1937). Pavandu mine was closed in 1927 and Vanamõisa mine was closed in 1931. While in 1918 only 16 tonnes and in 1919 only 9,631 tonnes of oil shale were mined, in 1937