Complex sentence: Rompetrol Group N.V. is the owner of the Petromidia oil refinery in Năvodari, Romania, renamed Rompetrol Rafinare S.A. which was built between 1975 and 1977 and modernized in the early 1990s, currently it has a capacity to process 14,000 tons of crude oil per day.
Split into simpler sentences: Rompetrol Group N.V. is the owner of the Petromidia oil refinery in Năvodari, Romania, renamed Rompetrol Rafinare S.A., which was built between 1975 and 1977 and modernized in the early 1990s. Currently it has a capacity to process 14,000 tons of crude oil per day.