QE-91-RI-20012.04 Keraudren Seismic Survey EP Summary
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QE-91-RI-20012.04 Keraudren Seismic Survey EP Summary PROJECT / FACILITY Bedout Basin - Keraudren Seismic Survey REVIEW INTERVAL (MONTHS) No Review Required SAFETY CRITICAL DOCUMENT NO Any hard copy of this document, other than those identified above, are uncontrolled. Please refer to the Santos Offshore Business Document Management System for the latest revision. Rev Rev Date Author / Editor Amendment A 8/03/19 Advisian Pty Ltd/ Santos Issued for Santos internal review B 27/03/19 Santos Updated with relevant RFFWI information 0 3/04/19 Santos Issued to NOPSEMA Issued to NOPSEMA addressing NOPSEMA 1 10/04/19 Santos comments Santos Ltd | Keraudren Seismic Survey EP Summary Page 2 of 248 ACRONYMS Abbreviation Description AFMA Australian Fisheries Management Authority AFZ Australian Fishing Zone AHO Australian Hydrographic Office AIS Automatic Identification System ALARP As Low as Reasonably Practicable AMOSC Australian Marine Oil Spill Centre AMSA Australian Maritime Safety Authority APASA Asia-Pacific Applied Sciences Association BIAs Biologically Important Areas CFA Commonwealth Fisheries Association dB Decibels DAWR Department of Agriculture and Water Resources DoD Department of Defence DoEE Department of Energy and Environment DoF Department of Fisheries (WA) DoT Department of Transport (WA) DPaW Department of Parks and Wildlife (WA) DPIRD Department of Primary Industries and Regional Development DSEWPaC Department of Sustainability, Environment, Water, Population and Communities DWER Department of Water Environmental Regulation EF&LS Exmouth Freight & Logistics Services EMBA Environment that May Be Affected EP Environment Plan EPA Environmental Protection Authority EPBC Environment Protection and Biodiversity Conservation EPO Environmental Performance Objective EPSs Environmental Performance Standards GHG Greenhouse gas HSE Health Safety Environment HSEMS Health Safety Environment Management System Hz Hertz IAPP International Air Pollution Prevention Santos Ltd | Keraudren Seismic Survey EP Summary Page 3 of 248 Abbreviation Description IMCRA Integrated Marine and Coastal Regionalisation of Australia IMDG International Maritime Dangerous Goods IMS Invasive Marine Species IMT Incident Management Team IUCN International Union for Conservation of Nature JWM Jetwave Marine KEF Key Ecological Feature km Kilometre km/hr Kilometres Per Hour km2 Square Kilometres L Litre m Metres m/h Metre per hour m/s Metres Per Second m3 Cubic Metres MARPOL International Convention for the Prevention of Pollution from Ships MGO Marine Gas Oil mm Millimetres MoC Management of Change MP Marine Park NEBA Net Environmental Benefit Analysis NMSC National Marine Safety Committee NOPSEMA National Offshore Petroleum Safety and Environmental Management Authority NOx Oxides of Nitrogen NWMR North West Marine Region NWS North West Shelf ODS Ozone Depleting Substance OPEP Oil Pollution Emergency Plan OPGGS (E) R Offshore Petroleum and Greenhouse Gas Storage (Environment) Regulations 2009 OSCP Oil Spill Contingency Plan OSRL Oil Spill Response Limited OWA Oiled Wildlife Advisors OWRP Oiled Wildlife Response Plan Santos Ltd | Keraudren Seismic Survey EP Summary Page 4 of 248 Abbreviation Description PLEM Pipeline End Manifold ppb Parts Per Billion ppm Parts Per Million ROV Remote Operated Vehicle SMPEP Shipboard Marine Pollution Emergency Plan SOPEP Shipboard Oil Pollution Emergency Plan SOx Oxides of Sulphur TSSC Threatened Species Scientific Committee WA Western Australia WAF Water accommodated fraction WAFIC Western Australian Fishing Industry Council WAOWRP WA Oiled Wildlife Response Plan WDCS Whale and Dolphin Conservation Society Santos Ltd | Keraudren Seismic Survey EP Summary Page 5 of 248 CONTENTS 1. Introduction ............................................................................................................................. 10 1.1 Compliance ............................................................................................................................. 10 1.2 Activity Durations and Timing ........................................................................................... 10 2. Description of the Activity .................................................................................................... 11 2.1 Overview ................................................................................................................................. 11 2.2 Activity Location ................................................................................................................... 11 2.3 Acquisition Parameters ....................................................................................................... 15 2.3.1 Development Component ................................................................................................ 15 2.3.2 Exploration Component ................................................................................................... 15 2.3.3 Survey Parameters ............................................................................................................ 16 2.3.4 Support Vessels ................................................................................................................. 16 3. Description of the Environment ........................................................................................... 18 3.1 Environment That May Be Affected (EMBA) ................................................................... 18 3.2 Physical Environment and Habitat .................................................................................... 20 3.2.1 Physical Environment ....................................................................................................... 20 3.3 Protected/Significant Areas ............................................................................................... 24 3.3.1 Australian Marine Parks ................................................................................................... 24 3.3.2 Bedout Island and North Turtle Island ......................................................................... 25 3.3.3 Ancient Coastline at 125 m Depth Contour ................................................................. 25 3.3.4 Epibenthos in 40 to 60 m Water Depth ........................................................................ 26 3.4 Threatened and Migratory Marine Fauna ........................................................................ 29 3.4.1 Marine Mammals ............................................................................................................... 29 3.4.2 Fish, Sharks and Rays ....................................................................................................... 31 3.4.3 Marine Reptiles .................................................................................................................. 31 3.4.4 Seabirds ............................................................................................................................... 32 3.4.5 Shorebirds ........................................................................................................................... 32 3.5 Socio-Economic Receptors.................................................................................................. 45 3.5.1 Key Commercial Fish Species ......................................................................................... 70 3.5.2 Other Socio-economic Receptors ................................................................................... 79 3.6 Periods of Peak Sensitivity or Activity ............................................................................. 84 4. Stakeholder Consultation ...................................................................................................... 89 4.1 Summary ................................................................................................................................. 89 4.2 Ongoing Consultation ........................................................................................................ 144 4.2.1 Stakeholder Notifications .............................................................................................. 144 Santos Ltd | Keraudren Seismic Survey EP Summary Page 6 of 248 4.2.2 Quarterly Consultation Update .................................................................................... 144 4.3 OPEP Consultation .............................................................................................................. 144 5. Environmental Assessment ................................................................................................. 147 5.1 Acceptability Evaluation .................................................................................................... 149 5.2 ALARP Evaluation ............................................................................................................... 150 5.3 Environmental Assessment Summary for Planned Events ........................................ 150 5.3.1 Interaction with Other Marine Users .......................................................................... 150 5.3.2 Light Emissions ................................................................................................................ 153 5.3.3 Noise Emissions ............................................................................................................... 155 5.3.4 Planned Discharges......................................................................................................... 206