Element 06×Subsurface
Subsurface in Hazard ID & Risk Assessment
Hazard identification and risk assessment
Example documents, by tier
Standard 2
- Interventions Risking StandardIn 1 of 3 operator registersCompany-wideAlso in IOGP 510 · 02 Policies and StandardsNot process safetyNot safety case critical
- Pore Pressure, Stresses and Shear Failure in Well PlanningTypical exampleCompany-wideAlso in IOGP 510 · 06 Asset Design and IntegrityAlso in Process Safety · Design integrityNot safety case critical
Process, procedure, work instruction 2
- Subsurface Uncertainty and Risk AssessmentTypical exampleCompany-wideAlso in IOGP 510 · 05 Risk Assessment and ControlNot process safetyNot safety case critical
- Overburden Risk AssessmentIn 1 of 3 operator registersAsset · addsAlso in IOGP 510 · 05 Risk Assessment and ControlAlso in Process Safety · Design integrityNot 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 →
- Overburden Management GuidelineTypical exampleCompany-wideAlso in IOGP 510 · 05 Risk Assessment and ControlAlso in Process Safety · Design integrityNot safety case critical