Understanding biodegradable lubricants: An introduction to ‘green’ oil in hydraulic systems offshore

Version history

February 2024 Rev. 1.1 – Refresh of preface, reference links and layout, but no change to content

June 2020 Rev. 1 – Scheduled review, some simplification but no change in meaning

October 2014 – Initial publication

Contents

• Introduction
• Glossary
• ESHF/ECL Classifications – HETG, HEES, HEPR, HEPG
• Fluid Performance Parameters
• Biodegradability/Ecotox
• Water Intrusion
• Manufacturers
• Regulatory Requirements – OSPAR Compliance
• Spill/Discharge – US Coastal Waters 1
• Fluid Types
• Dos and Don’ts
• Conclusion
• Appendices – US Coastal Waters Information – Reporting Requirements