October 29 (SeeNews) - Bulgarian oil and gas prospecting company Prouchvane I Dobiv Na Neft I Gaz, majority-owned by local industrial conglomerate Chimimport, on Wednesday said its non-consolidated net profit rose by over 18% to 6.5 million levs ($4.2 million/3.3 million euro) through September, as sales revenue jumped by almost 50%.