The DEPs are internal technical standards used by Shell and its authorized contractors to ensure technical integrity and safety across all projects. These practices reflect decades of operational experience and are often based on international standards like ISO or API, with added Shell-specific "lessons learned" to prevent equipment failure and environmental incidents. Key Features of Version 46
: Guidance on tailoring systems for efficiency or specific environmental conditions. Shell Dep Version 46
: Released in February 2022, succeeding Version 45 and preceding Version 47 (February 2023). The DEPs are internal technical standards used by
Version 46 introduced several critical updates to maintain its status as a leading engineering framework: : Released in February 2022, succeeding Version 45
: Updates often include better alignment with external codes, such as the IEC 61511-1 (Edition 2) for safety instrumented systems. Structure and Application The DEP system is highly structured, typically including:
: The version continues a heavy emphasis on "Shall [PS]" requirements, which are mandatory process safety standards intended to manage risks to "As Low As Reasonably Practicable" (ALARP).
Access to Shell DEP Version 46 is strictly controlled via the Shell DEPs Online portal. It is restricted to Shell employees and registered contractors or suppliers with a valid license for work performed specifically for Shell companies.