OREANDA-NEWS. November 14, 2007. Pacific Oil Resources OOO (Sakhalin region) from 29 Oct to November 4, 2007 won an auction to develop the Severo-Ekhabinsky site, which includes the South Okha deposit earlier developed and abandoned by RN-Sakhalinmorneftegaz OOO. Severo-Ekhabinsky site may contain new oilfields which reserves are estimated at 1mln tones, reported the press-centre of Northgas.