PIPELINE INTEGRITY MANAGEMENT SYSTEM (PIMS) - · PDF fileWere pipeline integrity and safety effectively improved through the integrity management plan Performance Measures Characteristics
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PIPELINE INTEGRITY MANAGEMENT SYSTEM
(PIMS)
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General Manager (TS and O&M), Director , GITL/GIGLGeneral Manager (TS and O&M), Director , GITL/GIGLGeneral Manager (TS and O&M), Director , GITL/GIGLGeneral Manager (TS and O&M), Director , GITL/GIGL
The views and opinions expressed are The views and opinions expressed are solely those of the presenter and do not solely those of the presenter and do not represent the views or opinions of any represent the views or opinions of any company or entity that the presenter is company or entity that the presenter is associated.associated.
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Integrity Management System: Integrity Management System: Integrity Management System: Integrity Management System: Integrity Management System: Integrity Management System: Integrity Management System: Integrity Management System: is a life cycle approachis a life cycle approachis a life cycle approachis a life cycle approachis a life cycle approachis a life cycle approachis a life cycle approachis a life cycle approach
• It involves all aspects of the Pipeline system right
Collection of DataCollection of DataCollection of DataCollection of DataCollection of DataCollection of DataCollection of DataCollection of Data
Gathering, Reviewing and Integrating DataGathering, Reviewing and Integrating Data
Data RequirementsData Requirements
Data Sources ( from where )Data Sources ( from where )
Data Collection, Review and AnalysisData Collection, Review and Analysis
Data IntegrationData Integration
“Complete and Accurate data is the key to a “Complete and Accurate data is the key to a “Complete and Accurate data is the key to a “Complete and Accurate data is the key to a “Complete and Accurate data is the key to a “Complete and Accurate data is the key to a “Complete and Accurate data is the key to a “Complete and Accurate data is the key to a successful IMP program”successful IMP program”successful IMP program”successful IMP program”successful IMP program”successful IMP program”successful IMP program”successful IMP program”
Gathering, Reviewing and Integrating DataGathering, Reviewing and Integrating Data
Assess RiskAssess Risk
Integrity AssessmentIntegrity Assessment
Responses to Integrity Assessment, Responses to Integrity Assessment, Mitigation (Repair and Prevention), and Mitigation (Repair and Prevention), and IntervalsIntervals
Performance PlanPerformance PlanPerformance PlanPerformance PlanPerformance PlanPerformance PlanPerformance PlanPerformance Plan
Help an operator answer the following Help an operator answer the following Questions:Questions:
Were all integrity management program Were all integrity management program objectives accomplished?objectives accomplished?
Were pipeline integrity and safety effectively Were pipeline integrity and safety effectively improved through the integrity management improved through the integrity management planplan
Communication PlanCommunication PlanCommunication PlanCommunication PlanCommunication PlanCommunication PlanCommunication PlanCommunication Plan
External CommunicationExternal Communication
Landowners and Tenants long the RightsLandowners and Tenants long the Rights--ofof--wayway
Public Officials other than Emergency Public Officials other than Emergency RespondersResponders
Local and Regional Emergency RespondersLocal and Regional Emergency Responders
General PublicGeneral Public
Internal CommunicationInternal Communication
Operator management and other appropriate Operator management and other appropriate operator personnel MUST understand and operator personnel MUST understand and support the Integrity Management Plansupport the Integrity Management Plan
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Management of Change PlanManagement of Change PlanManagement of Change PlanManagement of Change PlanManagement of Change PlanManagement of Change PlanManagement of Change PlanManagement of Change Plan
Reason for changeReason for change
Authority for approving ChangesAuthority for approving Changes
Analysis of ImplicationsAnalysis of Implications
Acquisition of required work permitsAcquisition of required work permits
DocumentationDocumentationDocumentationDocumentationDocumentationDocumentationDocumentationDocumentationDocument is a KEY to QUALITY… in other words…Document is a KEY to QUALITY… in other words…
““If it isn’t documented, it didn’t happenIf it isn’t documented, it didn’t happenIf it isn’t documented, it didn’t happenIf it isn’t documented, it didn’t happenIf it isn’t documented, it didn’t happenIf it isn’t documented, it didn’t happenIf it isn’t documented, it didn’t happenIf it isn’t documented, it didn’t happen.”.”
Communication of change to affected Communication of change to affected partiesparties
Time limitationsTime limitations
Qualification of staffQualification of staff
Quality Control PlanQuality Control PlanQuality Control PlanQuality Control PlanQuality Control PlanQuality Control PlanQuality Control PlanQuality Control Plan
Def: Documentation proof that the operator Def: Documentation proof that the operator meets all the requirements of their integrity meets all the requirements of their integrity management programmanagement program
Requirements of QCP:Requirements of QCP:
DocumentationDocumentation
ImplementationImplementation
MaintenanceMaintenance
Responsibilities and Authorities shall be Responsibilities and Authorities shall be CLEARCLEARCLEARCLEARCLEARCLEARCLEARCLEAR
Requirement of Requirement of CompetentCompetentCompetentCompetentCompetentCompetentCompetentCompetent PersonnelPersonnel
RISK = Probability * ConsequencesRISK = Probability * ConsequencesRISK = Probability * ConsequencesRISK = Probability * ConsequencesRISK = Probability * ConsequencesRISK = Probability * ConsequencesRISK = Probability * ConsequencesRISK = Probability * Consequences
Any Pipeline segment the Risk Identification is a MUSTAny Pipeline segment the Risk Identification is a MUST
The Risk can be categorized into three levels:The Risk can be categorized into three levels:
Low = 1 Low = 1 Low = 1 Low = 1 Low = 1 Low = 1 Low = 1 Low = 1 (Rural location, little or no population, small (Rural location, little or no population, small diameter pipe low operating pressure.)diameter pipe low operating pressure.)
Medium = 2 Medium = 2 Medium = 2 Medium = 2 Medium = 2 Medium = 2 Medium = 2 Medium = 2 (Residential location, medium diameter pipe, (Residential location, medium diameter pipe, and medium operating pressure.)and medium operating pressure.)
High = 3 High = 3 High = 3 High = 3 High = 3 High = 3 High = 3 High = 3 (Mostly multi(Mostly multi--story buildings, Large diameter story buildings, Large diameter pipe, and High operating pressure.)pipe, and High operating pressure.)
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What Can A Risk Assessment Do??What Can A Risk Assessment Do??What Can A Risk Assessment Do??What Can A Risk Assessment Do??What Can A Risk Assessment Do??What Can A Risk Assessment Do??What Can A Risk Assessment Do??What Can A Risk Assessment Do??
Where will the next failure happen?
Where are the hot spots?
How many failures next year?
What is the best use of my resource?
What are the priorities?
When will a failure occur?
•“A risk assessment, no matter what method, cannot be precise because risk “A risk assessment, no matter what method, cannot be precise because risk “A risk assessment, no matter what method, cannot be precise because risk “A risk assessment, no matter what method, cannot be precise because risk
is not a precise concept.”is not a precise concept.”is not a precise concept.”is not a precise concept.”
–– Subject Matter Experts develop ranking based on experienceSubject Matter Experts develop ranking based on experience
• Scenario• Scenario• Scenario• Scenario• Scenario• Scenario• Scenario• Scenario--------based based based based based based based based
–– Events analysis, fault trees, or failureEvents analysis, fault trees, or failure--modemode--andand--effects analysiseffects analysis
• Relative Risk Model • Relative Risk Model • Relative Risk Model • Relative Risk Model • Relative Risk Model • Relative Risk Model • Relative Risk Model • Relative Risk Model
–– Numerical score from algorithm that uses weighting factors on Numerical score from algorithm that uses weighting factors on multiple attributes, based on actual datamultiple attributes, based on actual data
• Probabilistic Model • Probabilistic Model • Probabilistic Model • Probabilistic Model • Probabilistic Model • Probabilistic Model • Probabilistic Model • Probabilistic Model
–– Detailed statistical data about actual attributes used to estimate Detailed statistical data about actual attributes used to estimate absolute riskabsolute risk
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Identify high consequence areas
HCA’s
Are pipelines located in high consequence areas?
Report this information. Evaluate pipelines periodically for new
high consequence areas.
Identify pipeline threats and perform risk assessments
Conduct baseline assessments, assessing pipelines with the greatest risk first.
Repair or replace any defective pipeline segments.
Perform preventive and mitigative measures.
Reassess pipelines as required.
Risk Mitigation Process for NG PipelinesRisk Mitigation Process for NG PipelinesRisk Mitigation Process for NG PipelinesRisk Mitigation Process for NG Pipelines
NO YES
Direct Assessment : Direct Assessment : Direct Assessment : Direct Assessment : Direct Assessment : Direct Assessment : Direct Assessment : Direct Assessment : Hydro testingHydro testingHydro testingHydro testingHydro testingHydro testingHydro testingHydro testing
All pipelines shall be hydro tested to 1.25 to 1.5 All pipelines shall be hydro tested to 1.25 to 1.5 times of Design Pressure before putting into times of Design Pressure before putting into operations.operations.
Hydro test Planning;Hydro test Planning;
Minimum pressure test requirements are given in the Minimum pressure test requirements are given in the regulations, as well as in industry standards and regulations, as well as in industry standards and recommended practices.recommended practices.
API 1110 “Pressure Testing of Liquid Petroleum API 1110 “Pressure Testing of Liquid Petroleum Pipelines”.Pipelines”.Several threats can be removed by Hydro testing.Several threats can be removed by Hydro testing.
The higher the test pressures the better safety factor.The higher the test pressures the better safety factor.
Time IndependentTime IndependentTime IndependentTime IndependentTime IndependentTime IndependentTime IndependentTime IndependentThird party / Mechanical damageThird party / Mechanical damage
Damage inflicted by first, second, or third parties Damage inflicted by first, second, or third parties (instantaneous/immediate failure)(instantaneous/immediate failure)
Weather related outside forceWeather related outside force
Cold weatherCold weather
LightningLightning
Heavy rains or floodsHeavy rains or floods
Earth MovementsEarth Movements
Mechanical DamagesMechanical DamagesMechanical DamagesMechanical DamagesMechanical DamagesMechanical DamagesMechanical DamagesMechanical Damages--the best defense against threat is the best defense against threat is PreventionPreventionPreventionPreventionPreventionPreventionPreventionPrevention
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Steps in Pipeline RepairSteps in Pipeline RepairSteps in Pipeline RepairSteps in Pipeline RepairSteps in Pipeline RepairSteps in Pipeline RepairSteps in Pipeline RepairSteps in Pipeline Repair
Restore backfill and reRestore backfill and reRestore backfill and reRestore backfill and re----pressurizepressurizepressurizepressurize
Allow fillers and adhesives to cure per manufacturer’s RecommendationsAllow fillers and adhesives to cure per manufacturer’s RecommendationsAllow fillers and adhesives to cure per manufacturer’s RecommendationsAllow fillers and adhesives to cure per manufacturer’s Recommendations
Clean, dress, inspect, and prepare pipe (surface preparation critical)Clean, dress, inspect, and prepare pipe (surface preparation critical)Clean, dress, inspect, and prepare pipe (surface preparation critical)Clean, dress, inspect, and prepare pipe (surface preparation critical)
Calculate required number of composite wraps (see code or manufacturer’s Calculate required number of composite wraps (see code or manufacturer’s Calculate required number of composite wraps (see code or manufacturer’s Calculate required number of composite wraps (see code or manufacturer’s guidelines for respective repair type)guidelines for respective repair type)guidelines for respective repair type)guidelines for respective repair type)
Assess severity of damage (e.g. corrosion, mechanical damage, etc.) and Assess severity of damage (e.g. corrosion, mechanical damage, etc.) and Assess severity of damage (e.g. corrosion, mechanical damage, etc.) and Assess severity of damage (e.g. corrosion, mechanical damage, etc.) and determine if and which repair is possibledetermine if and which repair is possibledetermine if and which repair is possibledetermine if and which repair is possible
Do not forget to take a photograph before back fill.Do not forget to take a photograph before back fill.Do not forget to take a photograph before back fill.Do not forget to take a photograph before back fill.
Keep dig sheet ready in futureKeep dig sheet ready in futureKeep dig sheet ready in futureKeep dig sheet ready in future
•Note: Note: Note: Note: Collect as much information as possible whenever you Collect as much information as possible whenever you Collect as much information as possible whenever you Collect as much information as possible whenever you
excavate the pipelineexcavate the pipelineexcavate the pipelineexcavate the pipeline
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Do we have competent personnel Do we have competent personnel Do we have competent personnel Do we have competent personnel Do we have competent personnel Do we have competent personnel Do we have competent personnel Do we have competent personnel for assigned task ?for assigned task ?for assigned task ?for assigned task ?for assigned task ?for assigned task ?for assigned task ?for assigned task ?
Personal Qualification for all critical Personal Qualification for all critical activities is very essential…activities is very essential…
(Pl Ref. B31.8Q for personnel qualification)(Pl Ref. B31.8Q for personnel qualification)
What is Competency Matrix…???What is Competency Matrix…???
Pipeline Integrity Management Related Web Sites.Pipeline Integrity Management Related Web Sites.Pipeline Integrity Management Related Web Sites.Pipeline Integrity Management Related Web Sites.Pipeline Integrity Management Related Web Sites.Pipeline Integrity Management Related Web Sites.Pipeline Integrity Management Related Web Sites.Pipeline Integrity Management Related Web Sites.
www.egig.nl www.egig.nl www.egig.nl www.egig.nl www.egig.nl www.egig.nl www.egig.nl www.egig.nl –––––––– European Gas Industry DatabaseEuropean Gas Industry DatabaseEuropean Gas Industry DatabaseEuropean Gas Industry DatabaseEuropean Gas Industry DatabaseEuropean Gas Industry DatabaseEuropean Gas Industry DatabaseEuropean Gas Industry Database
www.pipelineawareness.orgwww.pipelineawareness.orgwww.pipelineawareness.orgwww.pipelineawareness.orgwww.pipelineawareness.orgwww.pipelineawareness.orgwww.pipelineawareness.orgwww.pipelineawareness.org –––––––– Pipeline Association for Public AwarenessPipeline Association for Public AwarenessPipeline Association for Public AwarenessPipeline Association for Public AwarenessPipeline Association for Public AwarenessPipeline Association for Public AwarenessPipeline Association for Public AwarenessPipeline Association for Public Awareness
www.cgawww.cgawww.cgawww.cgawww.cgawww.cgawww.cgawww.cga--------dirt.orgdirt.orgdirt.orgdirt.orgdirt.orgdirt.orgdirt.orgdirt.org –––––––– Common Ground Alliance Common Ground Alliance Common Ground Alliance Common Ground Alliance Common Ground Alliance Common Ground Alliance Common Ground Alliance Common Ground Alliance –––––––– DIRT ReportsDIRT ReportsDIRT ReportsDIRT ReportsDIRT ReportsDIRT ReportsDIRT ReportsDIRT Reports
http://http://http://http://http://http://http://http://--------api.orgapi.orgapi.orgapi.orgapi.orgapi.orgapi.orgapi.org--------pipelinepipelinepipelinepipelinepipelinepipelinepipelinepipeline--------standards.index standards.index standards.index standards.index standards.index standards.index standards.index standards.index –––––––– American Petroleum Institute StandardsAmerican Petroleum Institute StandardsAmerican Petroleum Institute StandardsAmerican Petroleum Institute StandardsAmerican Petroleum Institute StandardsAmerican Petroleum Institute StandardsAmerican Petroleum Institute StandardsAmerican Petroleum Institute Standards
http://http://http://http://http://http://http://http://--------primis.phmsa.dot.gov/gasimp/ primis.phmsa.dot.gov/gasimp/ primis.phmsa.dot.gov/gasimp/ primis.phmsa.dot.gov/gasimp/ primis.phmsa.dot.gov/gasimp/ primis.phmsa.dot.gov/gasimp/ primis.phmsa.dot.gov/gasimp/ primis.phmsa.dot.gov/gasimp/ -------- PHMSA Gas Integrity ManagementPHMSA Gas Integrity ManagementPHMSA Gas Integrity ManagementPHMSA Gas Integrity ManagementPHMSA Gas Integrity ManagementPHMSA Gas Integrity ManagementPHMSA Gas Integrity ManagementPHMSA Gas Integrity Management
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SummarySummary
Global experience shows that the Integrity Global experience shows that the Integrity Global experience shows that the Integrity Global experience shows that the Integrity Global experience shows that the Integrity Global experience shows that the Integrity Global experience shows that the Integrity Global experience shows that the Integrity Management program approach has proven in Management program approach has proven in Management program approach has proven in Management program approach has proven in Management program approach has proven in Management program approach has proven in Management program approach has proven in Management program approach has proven in prevention of incidents.prevention of incidents.prevention of incidents.prevention of incidents.prevention of incidents.prevention of incidents.prevention of incidents.prevention of incidents.
The Quality of Pipelines are getting better day by The Quality of Pipelines are getting better day by The Quality of Pipelines are getting better day by The Quality of Pipelines are getting better day by The Quality of Pipelines are getting better day by The Quality of Pipelines are getting better day by The Quality of Pipelines are getting better day by The Quality of Pipelines are getting better day by day. day. day. day. day. day. day. day.
By effective By effective By effective By effective By effective By effective By effective By effective implementation of Pipeline Integrity implementation of Pipeline Integrity implementation of Pipeline Integrity implementation of Pipeline Integrity implementation of Pipeline Integrity implementation of Pipeline Integrity implementation of Pipeline Integrity implementation of Pipeline Integrity Management System, reduce Management System, reduce Management System, reduce Management System, reduce Management System, reduce Management System, reduce Management System, reduce Management System, reduce the risk of pipeline the risk of pipeline the risk of pipeline the risk of pipeline the risk of pipeline the risk of pipeline the risk of pipeline the risk of pipeline failures.failures.failures.failures.failures.failures.failures.failures.