macondo lessons learned - c-nlopbpost macondo project in psa • audit by the north sea offshore...

25
PTIL/PSA Macondo Lessons Learned Anne Myhrvold Petroleum Safety Authority Norway (PSA)

Upload: others

Post on 07-Jul-2020

2 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: Macondo Lessons Learned - C-NLOPBPost Macondo project in PSA • Audit by the North Sea Offshore Authority Forum • Risk level • PSA main priorities. PTIL/PSA Petroleum Safety Authority

PTIL/PSA

Macondo Lessons Learned

Anne MyhrvoldPetroleum Safety Authority Norway (PSA)

Page 2: Macondo Lessons Learned - C-NLOPBPost Macondo project in PSA • Audit by the North Sea Offshore Authority Forum • Risk level • PSA main priorities. PTIL/PSA Petroleum Safety Authority

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

Page 3: Macondo Lessons Learned - C-NLOPBPost Macondo project in PSA • Audit by the North Sea Offshore Authority Forum • Risk level • PSA main priorities. PTIL/PSA Petroleum Safety Authority

PTIL/PSA

Petroleum Safety Authority

Hoved-ledelse

Page 4: Macondo Lessons Learned - C-NLOPBPost Macondo project in PSA • Audit by the North Sea Offshore Authority Forum • Risk level • PSA main priorities. PTIL/PSA Petroleum Safety Authority

PTIL/PSA

Page 5: Macondo Lessons Learned - C-NLOPBPost Macondo project in PSA • Audit by the North Sea Offshore Authority Forum • Risk level • PSA main priorities. PTIL/PSA Petroleum Safety Authority

PTIL/PSA

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

Page 6: Macondo Lessons Learned - C-NLOPBPost Macondo project in PSA • Audit by the North Sea Offshore Authority Forum • Risk level • PSA main priorities. PTIL/PSA Petroleum Safety Authority

PTIL/PSA

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

Page 7: Macondo Lessons Learned - C-NLOPBPost Macondo project in PSA • Audit by the North Sea Offshore Authority Forum • Risk level • PSA main priorities. PTIL/PSA Petroleum Safety Authority

PTIL/PSA

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

Page 8: Macondo Lessons Learned - C-NLOPBPost Macondo project in PSA • Audit by the North Sea Offshore Authority Forum • Risk level • PSA main priorities. PTIL/PSA Petroleum Safety Authority

PTIL/PSA

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

Page 9: Macondo Lessons Learned - C-NLOPBPost Macondo project in PSA • Audit by the North Sea Offshore Authority Forum • Risk level • PSA main priorities. PTIL/PSA Petroleum Safety Authority

PTIL/PSA

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

Page 10: Macondo Lessons Learned - C-NLOPBPost Macondo project in PSA • Audit by the North Sea Offshore Authority Forum • Risk level • PSA main priorities. PTIL/PSA Petroleum Safety Authority

PTIL/PSA

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

Page 11: Macondo Lessons Learned - C-NLOPBPost Macondo project in PSA • Audit by the North Sea Offshore Authority Forum • Risk level • PSA main priorities. PTIL/PSA Petroleum Safety Authority

PTIL/PSA

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

Page 12: Macondo Lessons Learned - C-NLOPBPost Macondo project in PSA • Audit by the North Sea Offshore Authority Forum • Risk level • PSA main priorities. PTIL/PSA Petroleum Safety Authority

PTIL/PSA

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

Page 13: Macondo Lessons Learned - C-NLOPBPost Macondo project in PSA • Audit by the North Sea Offshore Authority Forum • Risk level • PSA main priorities. PTIL/PSA Petroleum Safety Authority

PTIL/PSA

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

Page 14: Macondo Lessons Learned - C-NLOPBPost Macondo project in PSA • Audit by the North Sea Offshore Authority Forum • Risk level • PSA main priorities. PTIL/PSA Petroleum Safety Authority

PTIL/PSA

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

Page 15: Macondo Lessons Learned - C-NLOPBPost Macondo project in PSA • Audit by the North Sea Offshore Authority Forum • Risk level • PSA main priorities. PTIL/PSA Petroleum Safety Authority

PTIL/PSA

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

Page 16: Macondo Lessons Learned - C-NLOPBPost Macondo project in PSA • Audit by the North Sea Offshore Authority Forum • Risk level • PSA main priorities. PTIL/PSA Petroleum Safety Authority

PTIL/PSA

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

Page 17: Macondo Lessons Learned - C-NLOPBPost Macondo project in PSA • Audit by the North Sea Offshore Authority Forum • Risk level • PSA main priorities. PTIL/PSA Petroleum Safety Authority

PTIL/PSA

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

Page 18: Macondo Lessons Learned - C-NLOPBPost Macondo project in PSA • Audit by the North Sea Offshore Authority Forum • Risk level • PSA main priorities. PTIL/PSA Petroleum Safety Authority

PTIL/PSA

Page 19: Macondo Lessons Learned - C-NLOPBPost Macondo project in PSA • Audit by the North Sea Offshore Authority Forum • Risk level • PSA main priorities. PTIL/PSA Petroleum Safety Authority

PTIL/PSA

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!

Page 20: Macondo Lessons Learned - C-NLOPBPost Macondo project in PSA • Audit by the North Sea Offshore Authority Forum • Risk level • PSA main priorities. PTIL/PSA Petroleum Safety Authority

PTIL/PSA

• “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

Page 21: Macondo Lessons Learned - C-NLOPBPost Macondo project in PSA • Audit by the North Sea Offshore Authority Forum • Risk level • PSA main priorities. PTIL/PSA Petroleum Safety Authority

PTIL/PSA

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

Page 22: Macondo Lessons Learned - C-NLOPBPost Macondo project in PSA • Audit by the North Sea Offshore Authority Forum • Risk level • PSA main priorities. PTIL/PSA Petroleum Safety Authority

PTIL/PSA

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

Page 23: Macondo Lessons Learned - C-NLOPBPost Macondo project in PSA • Audit by the North Sea Offshore Authority Forum • Risk level • PSA main priorities. PTIL/PSA Petroleum Safety Authority

PTIL/PSA

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

Page 24: Macondo Lessons Learned - C-NLOPBPost Macondo project in PSA • Audit by the North Sea Offshore Authority Forum • Risk level • PSA main priorities. PTIL/PSA Petroleum Safety Authority

PTIL/PSA

Main Priorities 2014

North

Barriers

Groups particularlyexposed to risk

Management andmajor accident risk

Page 25: Macondo Lessons Learned - C-NLOPBPost Macondo project in PSA • Audit by the North Sea Offshore Authority Forum • Risk level • PSA main priorities. PTIL/PSA Petroleum Safety Authority

PTIL/PSA

Continuous improvement is a fundamental principle for the

petroleum industry…

www.psa.no