Produce a long descriptive sentence that uses all these words: RBMK-1000 NET_CAPACITY_(MWE) 925; Kursk-4 STATUS operational until February 2016; Kursk-4 REACTOR_TYPE RBMK-1000; RBMK-1000 GROSS_CAPACITY_(MWE) 1,000
The Kursk-4 reactor, operational until February 2016, had a net capacity of 925 MWe and a Gross Capacity of 1000 MWe