Element 07×Subsurface
Subsurface in Procedures
Plans and Procedures
What Subsurface owns here
This element holds the subsurface workflows — repeatable processes for studies, FDPs, reserves booking and annual review.
Example documents, by tier
Process, procedure, work instruction 5
- Pressure Data ProcedureIn 1 of 3 operator registersCompany-wideAlso in EI PSM · 07 Documentation, records and knowledge managementNot process safetyNot safety case critical
- Geological Samples Data Flow ProcedureIn 1 of 3 operator registersCompany-wideAlso in EI PSM · 07 Documentation, records and knowledge managementNot process safetyNot safety case critical
- Chemostratigraphy Report ProcedureIn 1 of 3 operator registersCompany-wideAlso in EI PSM · 11 Standards and practicesNot process safetyNot safety case critical
- Prospect and Resource Probability Assessment MethodologyIn 1 of 3 operator registersCompany-wideAlso in EI PSM · 11 Standards and practicesNot process safetyNot safety case critical
- Production System Optimisation Methods ProcedureIn 1 of 3 operator registersCompany-wideAlso in EI PSM · 08 Operating manuals and proceduresNot process safetyNot safety case critical
Guidance · outside the system 1
Informative, not a “shall”. These belong in the knowledge base, not the management system. How this works →
- Operations Geology GuidelineTypical exampleCompany-wideAlso in EI PSM · 11 Standards and practicesNot process safetyNot safety case critical
Why these belong here
"This translates standards into repeatable workflows."
What does not live here
- →The standard the workflow implements — (Policies and Standards)E02 Policies
- →The execution of the study itself — (Execution of Activities)E08 Execution
- →The post-study review — (Monitoring, Reporting and Learning)E09 Monitoring