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Oil spills / Bayelsa / Incident 2025_000193
reviewed

Oil Spill at Biseni Manifold at Biseni, Yenagoa LGA, Bayelsa State.

Incident 2025_000193 · RENAISSANCE · 18 Oct 2025

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NOSDRA Oil Spill Monitor · source recordLatest observation: 18 Oct 2025Retrieved: 1 Nov 2026
Incident date18 Oct 2025Source field: incidentdate
Estimated quantity6 bblAn estimate where the source supplies one
Quantity recoveredNot suppliedNot assumed to be zero
Evidence1Source attachment links

Incident location

5.25710, 6.52277
Oil spill

Source fields in plain language

CompanyRENAISSANCE
Reported18 Oct 2025
StateBayelsa
LGAYenagoa
ContaminantCrude oil
CauseEquipment failure
FacilityMf
HabitatSs
Estimated spill area0.0039
JIV date23 Oct 2025

Impact description supplied by source

i. Oil contamination occurred within the manifold area and extended beyond the company’s Right of Way. ii. The Spill affected vegetation and was also observed in a nearby flooded water channel. iii. The source of the spill was confirmed to be the failure of the ligament valve gasket at the manifold facility, which lost sealing integrity under operational pressure.

Record timeline

Incident recorded

18 Oct 2025

Report date

18 Oct 2025

Joint Investigation Visit

23 Oct 2025

Spill stop date

18 Oct 2025

Evidence & documents

Attachments are linked from the source record. Open them on the official monitor.

Spill at the Manifold facility

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Source language retained. A confirmed record means confirmed in the source dataset; it is not an independent legal finding by this website.

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