China National Petroleum Corporation will start developing three gas-condensate fields, discovered during exploration operations, in Uzbekistan in 2015, the representative of the Uzbekneftegaz National Holding Company told Trend Dec. 25. Around $277.32 million are planned to be invested in the project to develop "Dengizkul", "Khojadavlat" and "East Alat" fields until 2020 and $ 50 million in 2015, the statement says. One billion cubic meters of gas is expected to be produced in the fields per year after the project completion.