Operational record, published on a rolling basis
Project reviews, risk call breakdowns, and subsea inspection write-ups. Every article includes constraints, numbers, and the decisions that shaped the outcome.


72-Hour Weather Window: How We Scheduled a Riser Inspection
A North Sea riser inspection with a 72-hour weather window, a 48-hour mobilisation constraint, and a client with a non-negotiable production deadline. Here is the methodology and the numbers.






ROV Protocol Revisions After Unexpected Seabed Variance
Vessel Scheduling Under Sea State 4 Restrictions
Pressure Testing Criteria That Changed a Decommission Decision
When survey data and actual seabed conditions diverged by 4.3 metres, the inspection window shrank. We document the protocol adjustment and what the data confirmed.
Back-to-back Sea State 4 forecasts compressed a five-day marine campaign into 38 hours. Scheduling logic, crew rotation decisions, and the cost delta are all here.
A single pressure anomaly during pre-decommission testing shifted the scope by six weeks. The risk call, client communication, and remediation steps are documented here.
14 March 2025
28 February 2025
10 February 2025
Downtime planning — Weather window scheduling — Subsea inspection protocols — Vessel logistics — Risk documentation — Decommission methodology — Regulatory compliance records
