NTF11902 – Incident details

Written by Claude Haiku 4.5 from the extracted text on 10 Jul 2026. It can miss or misread redacted and scanned pages. Check the source before relying on it.

Woodside Energy Ltd notified NOPSEMA of a dangerous occurrence on 30 November 2022 involving the CWLH OKHA FPSO facility off Western Australia. Multiple level transmitters were identified with high internal damping settings that could delay sensor response and prevent Safety Instrumented Functions from meeting required Process Safety Time requirements. The incident was escalated to Level 1 investigation on 1 December 2022. Woodside submitted its initial incident report on 3 December 2022 as required, with NOPSEMA reviewing it on 6 December. The operator committed to completing a full internal investigation to determine immediate causes and understand operational impacts, with immediate causes to be finalized through Woodside's standard health, safety and environment event investigation procedure.