. . . . "Minister of Oil and Mineral Resources" . "Minister of the Oil and Gas Industry and Mineral Resources of Turkmenistan" . "2016" . . . . . . . . "Ministry of Oil and Mineral Resources (Turkmenistan)" . . . . . . . . . . . . "Ministry of Oil and Gas" . . . "1991" . "1993" . . . . . . . . . "Ministry of Oil and Mineral Resources (Turkmenistan)" . .