 In 1943, Kurgan Oblast created from the western portion of the Chelyabinsk Oblast also got a number of Omsk territories.In 1944, the northern part of the Omsk Oblast along with the districts previously transferred to Kurgan became newly established Tyumen Oblast that included Khanty-Mansi and Yamalo-Nenets autonomous okrugs.The 1950s saw the creation of the petroleum processing industry, as well as the development of various high-technology facilities that came to define the economy of the Oblast for the remainder of the century.