High Quality Content by WIKIPEDIA articles! Oloibiri Oilfield is an onshore oilfield located in Oloibiri in Ogbia LGA of Bayelsa State, Nigeria, about 45 miles (72 km) east of Port Harcourt in the Niger Delta. Oloibiri field is about 13.75 square kilometres (5.31 sq mi) and lies in a swamp within OML 29. Oloibiri Oilfield is named after Oloibiri, a small, remote creek community, where it is located. In Nigeria, Oilfield is usually named after the host community where it is located or local landmark. Oilfield is also given names taken from indigenous language.