Process Safety×Wells
Wells in Operating Integrity
Work within the barriers
What sits here
Plant is operated inside its safe operating envelope, and work is controlled so that barriers are not bypassed, defeated or overloaded. When a barrier is overridden, the override is authorised and controlled. When prevention fails, emergency response mitigates the consequences.
Example documents, by tier
Standard 2
- Well Control StandardsIn 1 of 3 operator registersCompany-wideAlso in IOGP 510 · 02 Policies and StandardsAlso in EI PSM · 11 Standards and practicesNot safety case critical
- Well Intervention Delivery StandardIn 2 of 3 operator registersCompany-wideAlso in IOGP 510 · 02 Policies and StandardsAlso in EI PSM · 11 Standards and practicesNot safety case critical
Process, procedure, work instruction 5
- Contractor Management for Drilling and Well ActivitiesIn 1 of 3 operator registersCompany-wideAlso in IOGP 510 · 04 Stakeholders and CustomersAlso in EI PSM · 18 Contractor and supplier, selection and managementNot safety case critical
- Pressure Control Manual for Drilling, Completions and InterventionIn 1 of 3 operator registersCompany-wideAlso in IOGP 510 · 05 Risk Assessment and ControlAlso in EI PSM · 08 Operating manuals and proceduresNot safety case critical
- Operational Readiness Review ProcedureIn 2 of 3 operator registersCompany-wideAlso in IOGP 510 · 07 Plans and ProceduresAlso in EI PSM · 13 Operational readiness and process start-upNot safety case critical
- H2S ProcedureIn 1 of 3 operator registersCompany-wideAlso in IOGP 510 · 07 Plans and ProceduresAlso in EI PSM · 08 Operating manuals and proceduresNot safety case critical
- Well Acceptance and Handover ProcedureIn 1 of 3 operator registersAsset · addsAlso in IOGP 510 · 07 Plans and ProceduresAlso in EI PSM · 13 Operational readiness and process start-upNot 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 →
- Well Control GuidelinesIn 1 of 3 operator registersCompany-wideAlso in IOGP 510 · 08 Execution of ActivitiesAlso in EI PSM · 11 Standards and practicesNot safety case critical