Wellhead Maintenance & Integrity Management Safeguarding against the unknownFull description
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Setting the Stage Process Safety and Asset Integrity
Guidelines for
Risk Based Process Safety
CCPS
Condition
Inspection
Monitoring
Mitigation
Implementation of AIM Global Upstream & Gas
Corporate Reliabili ty Expectations
Corporate Asset Integrit y Requirements Supplemental Asset Integrity Requirements
AI Corporate Standard AI Corporate Guidelines AI Gap Assessment
What is Asset Integrity & Asset Integrity Management? Asset Integrity – The ability of an asset to perform its planned function effectively and efficiently for its intended application throughout its service life.
Asset Integrity Management builds on existing Reliability & Integrity Efforts – Focused on high consequence areas - consequences of failure are unacceptable. – Applies a layer of rigor and governance to ensure the integrity program is being executed as planned and that variations are appropriately resolved.
Focus on Layers of Protection Not just the Fixed Equipment
Setting the Appropriate Scope
Critical Structures Machinery
Safety Systems
Fixed Equipment
Asset Integrity Management Process 4 Basic Steps
Identifi cation of Important Assets
Develop Inspection, Test, and
High Consequence
Use Indust ry practices
Maintenance Plans
Execut e Inspecti on, Test, and
Execut e the Plan
Maintenance Plans
Monitoring and Managing
Right information, right person, right decisio n
Identifying “Critical” Assets/Equipment What does “Critical” really mean?
High Likelihood
High Risk
Low Risk
High Consequence
d o o h i l e k i L
Consequence
Criticality Assessment
Integrity Hazards Examples • Hydrocarbon Gas
Determine Top Event • Riser Rupture and spill
Ass ess men t Process
Determine Causes • Corrosion
Determine Consequences • Health, Safety, Environment, and Asset
Identify Safeguards • Emergency Shutdown Valve, Evacuation Alarm, Inspection Program
High Consequence?
Yes
Develop Integrity Plans
An AIM Inspection, Test, and Preventive Maintenance (ITPM) Template is a documented reliability and integrity strategy for a particular equipment type.
The ITPM plans include the scope, failure modes, recommended ITPM tasks, and a task selection matrix.
Templates feed into local RBI / RCM / and FMEA reliability processes based on local considerations
Variation Management Nonconformances Focus on Variation Management
Nonconformances
Discrepant Material
Levels of Governance
Levels of Governance
Condition - affects the ability to perform integrity critical functions
Levels of Governance
Overdue Integrity Tasks – a task is planned to exceed the required completion
Variation s must be addressed with the appropri ate level of management involvement.
Manage Nonconformances
“The right people, make the right decision,
Do you still have the same opinion? • AIM program is a fixed equipment inspection program…. • Asset Integrity Management will apply to all equipment…
• Asset Integrity Management is a risk-based process for determining priorities of tasks…
• AIM program will double my maintenance & inspection workload….