macondo lessons learned - c-nlopbpost macondo project in psa • audit by the north sea offshore...
TRANSCRIPT
PTIL/PSA
Macondo Lessons Learned
Anne MyhrvoldPetroleum Safety Authority Norway (PSA)
PTIL/PSA
Topics for the next 50 min
• Petroleum Safety Authority (PSA)
• Post Macondo project in PSA• Audit by the North Sea Offshore Authority Forum
• Risk level• PSA main priorities
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Petroleum Safety Authority
Hoved-ledelse
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Our expertise
• Highly qualified personnel with broador leading-edge expertise
• Key disciplines• the working environment• drilling and well• HSE management• structural safety• logistics and emergency preparedness• process integrity
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Main features of the regulations
• Based on performance (functional) requirements− gives the industry the freedom to choose good solutions
− supports the placement of responsibility
− references to norms and industry standards provide predictability for users and indicate the expected standard of the solutions
• Requirement that the companies establish risk targets and manage their activities in relation to these
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The Post Macondo follow-up in PSA
• PSA established a project to follow up the accident
• The mandate for the cross-disciplinary internal project team was to prepare a basis for PSA’s supervision and measures in order to improve HSE on the Norwegian Continental Shelf
• 2 reports released- The Deepwater Horizon accident - assessments and
recommendations for the Norwegian petroleum industry- A concluding report on the follow-up of the Deepwater Horizon
accident
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Post Macondo project 2010-2014
Main report 2011• Evaluation and recommendations
relevant for the Norwegian petroleum industry
• 3 main topics:Risk managementBarrier managementOrganization and leadership
Final report 2014• Status of PSA and the industry’s follow
up after the main report in 2011• Evaluation of effect• Identified improvement areas still to be
followed up
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Risk management
• The Macondo accident demonstrated the need for improved risk management and processes which lead to more robust solutions (i.e built-in safety margins)- Review strengths and weaknesses of the
existing risk methods and tools- Initiate R&D activities- Identify proactive major accident risk
indicators
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Risk management
• PSA- Risk management is the fundament in our 4 main priorities and in our approach towards
the industry- Update of our regulation to reflect uncertainties in the risk definition
• Industry response- Awareness of major accident risk and robust solutions have increased - R&D projects
- Improved risk assessments to better reflect the knowledge dimension and surprises- Modelling instantaneous risk for major accident prevention- New perspective of risk understanding
• Still….Develop reliable indicators for managing major accident riskDistinguish better between indicators for personal injuries and major accidentClarify the purpose of the risk management processTake greater account of the uncertainty in risk assessments
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Barrier management
• The Macondo accident demonstrated the need for improved barrier management - Establish barrier strategy and
clarify connection between risk management and barrier management
- Development of specific performance requirement to both technical, organizational and operational barrier elements
Kilde: www.narf.no
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Barrier management
• PSA- One of our 4 main priorities- Barrier document: «Principles for barrier management in the petroleum
industry»
• Industry- Several initiatives both by companies and industry associations
- The barrier document is in use- Workshops, meetings
• Still….- Specially attention is needed towards barriers that avoid:
- Well integrity- Prevention of HC leaks- Aging installations
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Organization and leadership
• The DwH accident demonstrated the need for improved safety culture, organization and leadership- Capacity and competency - Management of change- Roles and responsibility- Involvement- Information- Learning
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Organisation and management
• PSA- One of our 4 main priorities: «Leadership and major accident risk»- R&D projects, exchange of knowledge
- Learning
• Industry- Several initiatives both by companies and industry associations- Update of industry standards; major accident risk, well control- Competency and training
• Still….- Give emphasis to HSE consequences related to contracts, contractual
relations, incentives, KPIs- Get better at picking up signals of deficiencies at an earlier stage- Evaluate effects achieved from follow-up efforts
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Summary - Post Macondo project
• Several initiative and results- Updates of standards, especially within drilling and wells- Development of capping equipment- Barrier management, development of tools
• Activities ongoing- R&D projects
• Still…..- Safety is a perishable commodity
Kilde: www.wallpaper‐photo.ru
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North Sea Offshore Authority Forum
• NSOAF is the network for offshore regulators working in the North Sea, founded in 1989
• NSOAF members are :Denmark
Faroe IslandsGermanyIreland
United Kingdom Netherlands
NorwaySweden
• Forum to exchange information, best practice and lessons learnt from incidents
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NSOAF - multi-national audit
• 11 audits during 2013 in UK, Norway, Denmark, Netherlands and Germany
• Covered a range of operations: platform based drilling, jack-ups rigs and harsh environment semi-submersibles
• Audit questions covering four elements- Control Panel/Engineering Systems- Human Factors- Organisational Factors- Company Interfaces
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Audit report
• Report published January 2014- Identifies a range of approaches to Human and Organisational Factors
in well control – some impressive, others less so!- Highlights good and poor practises- Contains audit questionnaire- Download at www.psa.no, www.hse.gov.uk/offshore/nsoaf.pdf
• Findings have a wider applicability than just in North Sea- Good practises should be easily adoptable- Can be used to stimulate continuous improvement- Quality of interfacing arrangements are crucial!
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• “The control loop model” – a good tool for communication• Scenarios and examples were very useful• Multi disciplinary audit teams• We will bring this method into future audits
The experiences from the NSOAF-audit in Norway
Important learning points• Training and exercises including simulators, scenarios• Co-operation between the parties• Design of human-machine-interface
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PSA - Trends in risk level
• Trends in Risk Level in the Norwegian Petroleum Activity (RNNP)
• An annual set of reports – first time in year 2001 - English summary www.psa.no
• Measure the development in risk level – industry perspective
• Highlight areas to which priority must be given in order to reduce risk
• Improve understanding of the possible causes of accidents and near misses
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Incidents and near misses(DHAs) all facilities (excluding helicopters)
0
20
40
60
80
100
120
140
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013
Num
ber o
f DFU
occurrences
Evac/muster
Dam. subs inst
Subs equipm leak
Struct. damage
Coll. attend vess.
Drifting object
Ship on coll course
Other fire/expl
Well incident
Ign HC leak
Unign HC leak
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Total indicator – major accidents Production facilities
Weight factor based on loss of life
Based on observations, does not express risk directly
0
20
40
60
80
100
120
140
1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013
Relativ
e risk indicator
Total indicator per year, normalized over manhours
3 year average
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Main Priorities 2014
North
Barriers
Groups particularlyexposed to risk
Management andmajor accident risk
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Continuous improvement is a fundamental principle for the
petroleum industry…
www.psa.no