VIC/P57 Tenth Annual Report
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CARNARVON HIBISCUS PTY LTD VIC/L31 WEST SEAHORSE-3 WELL NON-PRODUCTION OPERATIONS ENVIRONMENT PLAN (EP) DOC NO: CHPL-WSH3-HSEQ-PLN-001 Issue Rev Reason for Issue Originator Reviewer Approver Date ADDRESS NOPSEMA COMMENTS AND RE-ISSUE 1 25/11/2019 G. PINZONE M. PATON M. PATON FOR ASSESSMENT 0 01/11/2019 ISSUED FOR NOPSEMA ASSESSMENT G. PINZONE M. PATON M. PATON B 29/10/2019 HIBISCUS PETROLEUM REVIEW G. PINZONE M. PATON - A 21/10/2019 AVENTUS CONSULTING REVIEW L. MCLENNAN G. PINZONE - Submitted by Carnarvon Hibiscus Pty Ltd as the titleholder and operator of the VIC/L31 Production Licence. West Seahorse-3 Non-production Page i of 127 Operations CHPL-WSH3-HSEQ-PLN-001 ENVIRONMENT PLAN Rev 1 Table of Contents ABBREVIATIONS ............................................................................................................................ III UNITS OF MEASURMENT .............................................................................................................. VI 1 INTRODUCTION ....................................................................................................................... 1 1.1 BACKGROUND ................................................................................................................................. 1 1.2 THE TITLEHOLDER ........................................................................................................................... 1 1.3 PURPOSE ......................................................................................................................................... 3 1.4 SCOPE OF THIS PLAN ....................................................................................................................... 3 1.5 INTERFACES WITH OTHER DOCUMENTS ......................................................................................... 3 1.6 ENVIRONMENT PLAN SUMMARY .................................................................................................... 3 2 ACTIVITY DESCRIPTION ........................................................................................................... 5 2.1 THE ACTIVITY .................................................................................................................................. 5 2.2 ACTIVITY LOCATION ........................................................................................................................ 5 2.3 THE ACTIVITY AREA ......................................................................................................................... 6 2.4 OPERATIONAL DETAILS ................................................................................................................... 6 2.5 WELL DESIGN .................................................................................................................................. 7 2.6 WELL DESIGN AND SUPPORT ACTIVITIES ........................................................................................ 9 2.7 FUTURE ACTIVITIES ....................................................................................................................... 10 3 LEGISLATION AND GUIDELINES ............................................................................................... 12 3.1 COMMONWEALTH LEGISLATION APPLICABLE TO THE ACTIVITY .................................................. 12 3.2 GOVERNMENT GUIDELINES .......................................................................................................... 15 3.3 INTERNATIONAL INDUSTRY ENVIRONMENTAL CODES OF PRACTICE AND GUIDELINES ................ 15 3.4 AUSTRALIAN INDUSTRY ENVIRONMENTAL CODES OF PRACTICE AND GUIDELINES ...................... 16 4 STAKEHOLDER CONSULTATION .............................................................................................. 18 4.1 STAKEHOLDER CONSULTATION OBJECTIVES ................................................................................. 18 4.2 REGULATORY REQUIREMENTS ...................................................................................................... 18 4.3 STAKEHOLDER IDENTIFICATION .................................................................................................... 19 4.4 ENGAGEMENT METHOD AND APPROACH .................................................................................... 20 4.5 SUMMARY OF STAKEHOLDER CONSULTATION ............................................................................. 22 4.6 ONGOING CONSULTATION ........................................................................................................... 22 5 DESCRIPTION OF THE EXISTING ENVIRONMENT ..................................................................... 28 5.1 REGIONAL CONTEXT ..................................................................................................................... 28 5.2 CONSERVATION VALUES AND SENSITIVITIES ................................................................................ 32 5.3 COASTAL ENVIRONMENT .............................................................................................................. 35 5.4 BIOLOGICAL ENVIRONMENT ......................................................................................................... 37 5.5 CULTURAL HERITAGE VALUES ....................................................................................................... 53 5.6 SOCIO-ECONOMIC ENVIRONMENT ............................................................................................... 54 6 IMPACT AND RISK ASSESSMENT METHODOLOGY ................................................................... 80 6.1 COMMUNICATE AND CONSULT .................................................................................................... 80 6.2 ESTABLISH THE CONTEXT .............................................................................................................. 80 6.3 IDENTIFY THE RISKS ....................................................................................................................... 81 6.4 ANALYSE THE RISKS ....................................................................................................................... 82 6.5 EVALUATE THE RISKS ..................................................................................................................... 82 6.6 TREAT THE RISKS ........................................................................................................................... 96 West Seahorse-3 Non-production Page ii of 127 Operations CHPL-WSH3-HSEQ-PLN-001 ENVIRONMENT PLAN Rev 1 6.7 MONITOR AND REVIEW ................................................................................................................ 96 7 ENVIRONMENTAL IMPACT AND RISK ASSESSMENT ................................................................ 97 7.1 IMPACT: SEABED DISPLACEMENT ................................................................................................. 97 7.2 RISK: DISPLACEMENT OF OR INTERFERENCE WITH THIRD-PARTY VESSELS AND ACTIVITIES ....... 101 8 IMPLEMENTATION STRATEGY .............................................................................................. 106 8.1 ACTIVITY ORGANISATIONAL STRUCTURE .................................................................................... 106 8.2 ROLES AND RESPONSIBILITIES ..................................................................................................... 106 8.3 ENVIRONMENTAL MANAGEMENT SYSTEM ................................................................................ 107 8.4 TRAINING AND AWARENESS ....................................................................................................... 111 8.5 ENVIRONMENTAL EMERGENCIES AND PREPAREDNESS ............................................................. 111 8.6 ROUTINE RECORDING AND REPORTING ..................................................................................... 111 8.7 CHANGE MANAGEMENT ............................................................................................................. 113 8.8 MONITORING, AUDITING, ASSURANCE AND INSPECTIONS ........................................................ 114 9 REFERENCES ......................................................................................................................... 115 Appendices 1 Information flyer West Seahorse-3 Non-production Page iii of 127 Operations CHPL-WSH3-HSEQ-PLN-001 ENVIRONMENT PLAN Rev 1 ABBREVIATIONS Abbreviation Definition 3D Oil 3D Oil Limited ABS Australian Bureau of Statistics AFMA Australian Fisheries Management Authority AFZ Australian Fishing Zone AHD Australian Height Datum AHO Australian Hydrographic Office ALARP As Low As Reasonably Practicable AMSA Australian Maritime Safety Authority AMP Australian Marine Parks API American Petroleum Institute APPEA Australian Petroleum Production & Exploration Association ASBTIA Australian Southern Bluefin Tuna Industry Association ATBA Area to be Avoided BIAs Biologically Important Areas BoM Bureau of Meteorology BPEM Best Practice Environmental Management CAMBA Agreement between the Government and Australia and the Government of the People’s Republic of China for the Protection of Migratory Birds and their Environment 1986 CER Irish Commission for Energy Regulation CFA Commonwealth Fisheries Association CHPL Carnarvon Hibiscus Pty Limited CITES Convention on International Trade in Endangered Species of Wild Fauna and Flora 1973 CMP Crisis Management Plan CMT Crisis Management Team CoEP Code of Environmental Practice CTS Commonwealth Trawl Sector DJPR Department