Oloibiri legacy site assessment
Documentation of long-standing contamination around Nigeria's first commercial oil field and adjoining creeks.

The Glory of All Lands
Bayelsa is the most water-bound state in Nigeria, with creeks, swamp forest and coastal marsh covering most of its territory and only eight local government areas — the fewest of any Nigerian state. Nigeria's first commercial oil discovery was made at Oloibiri in 1956, making Bayelsa the historic birthplace of the country's petroleum industry.

State at a glance
This reference map shows the state's local government areas. Select any fact below for a focused view of the state profile.
Capital
Yenagoa
Created
1 October 1996
Origin
Carved out of Rivers State
Local government areas
8
Land area
10,773 km²
Population (2006 census)
1,704,515
Peoples
Ijaw (Izon), with Nembe, Ogbia, Epie-Atissa communities
Project updates
Documentation of long-standing contamination around Nigeria's first commercial oil field and adjoining creeks.
Equip community monitors in Nembe and Southern Ijaw with boats, sampling kits and reporting tools.
Design of raised, sealed water points able to keep operating through peak river season.
Updates describe the planned campaign pipeline in this state. Delivery figures are published only after field verification.
Restoration initiatives
Community nurseries supplying seedlings for creek-side replanting across the eight local government areas.
Alternative income and gear support for fishing families in affected creeks.
Interpretation of the 1956 discovery site as a public record of the region's environmental cost.
Creek-based spill response and legacy site remediation
Flood-resilient water and sanitation for riverine settlements
Community environmental monitoring networks by boat
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The Glory of All Lands
Capital Yenagoa · 8 LGAs · 10,773 km²

Phase 1
In preparationDocumentation of long-standing contamination around Nigeria's first commercial oil field and adjoining creeks.
Phase 1
PlannedEquip community monitors in Nembe and Southern Ijaw with boats, sampling kits and reporting tools.
Regional programme: Niger Delta Clean-up · Programme development
Sources: Nigeria's 2006 national population census, official state creation records, the 2011 UNEP Environmental Assessment of Ogoniland, and state material reproduced from Niger Delta Organisation SA. Figures are historical official records; current estimates are higher, and area totals may vary by public source.