1. 1 API SC2 Offshore Structures Report API SC2 Offshore Structures Report P. O’Connor – Chair June 26, 2009

2. Document Portfolio Status 2

3. 3 Status Report RP 2MET, Derivation of Metocean Design and Operating Conditions – in progress RP 2MET, Derivation of Metocean Design and Operating Conditions – in progress RP 2FPS, Floating Production Systems – in progress RP 2FPS, Floating Production Systems – in progress RP 2EQ, Seismic Design Procedures and Criteria for Offshore Structures – in progress RP 2EQ, Seismic Design Procedures and Criteria for Offshore Structures – in progress RP 2GEO, Geotechnical and foundation design considerations – in progress RP 2GEO, Geotechnical and foundation design considerations – in progress RP 2A WSD, Fixed Steel Offshore Structures– Working Stress Design – in progress RP 2A WSD, Fixed Steel Offshore Structures– Working Stress Design – in progress

4. Status Report (cont.) Spec 2C, Offshore Cranes – in progress Spec 2C, Offshore Cranes – in progress RP 2GEN, General Requirements for Offshore Structures – starting up RP 2GEN, General Requirements for Offshore Structures – starting up RP 2SIM, Structural Integrity Management of Fixed Offshore Structures – in progress RP 2SIM, Structural Integrity Management of Fixed Offshore Structures – in progress RP 2SM, Design, Manufacture, Installation, and Maintenance of Synthetic Fiber Ropes for Offshore Mooring – in progress RP 2SM, Design, Manufacture, Installation, and Maintenance of Synthetic Fiber Ropes for Offshore Mooring – in progress RP 2T, Tension-leg Platforms – ballot completed; awaiting publication RP 2T, Tension-leg Platforms – ballot completed; awaiting publication 4

5. Active Research Projects Rig tie-down study ) Rig tie-down study ) ** Require $25,000 to update Bulletin 2TD ** Steel yield study Steel yield study Wave-in-deck study Wave-in-deck study Mooring components toughness survey Mooring components toughness survey Synthetic hurricane database Synthetic hurricane database 5

6. ISO Status 6

7. 7 2010 Vision – Q1 2009 Status

8. 8 API/ISO Coordination Developed by adopting back ISO documents using a “core and wrapper” approach (i.e. modified adoption) Developed by adopting back ISO documents using a “core and wrapper” approach (i.e. modified adoption) RP 2FPS 2 nd Ed./ISO 19904-1 – Floating Structures RP 2FPS 2 nd Ed./ISO 19904-1 – Floating Structures RP 2MET/ISO 19901-1 – Metocean RP 2MET/ISO 19901-1 – Metocean RP 2EQ/ISO 19901-2 – Seismic Design RP 2EQ/ISO 19901-2 – Seismic Design RP 2GEO/ISO 19901-4 - Geotechnical RP 2GEO/ISO 19901-4 - Geotechnical

9. 9 Developed by Parallel ISO/API Adoption process (i.e. identical adoption) Developed by Parallel ISO/API Adoption process (i.e. identical adoption) RP 2MOP/ISO 19901-6 – Marine Operations RP 2MOP/ISO 19901-6 – Marine Operations RP 2N 2 nd Ed./ISO 19906 – Arctic Structures RP 2N 2 nd Ed./ISO 19906 – Arctic Structures RP 2RD 2 nd Ed./ISO 13628 - Risers RP 2RD 2 nd Ed./ISO 13628 - Risers API/ISO Coordination

10. 10 Adoption approach under consideration Adoption approach under consideration RP 2GEN/ISO 19900 – Gen. Considerations RP 2GEN/ISO 19900 – Gen. Considerations RP 2A LRFD 2 nd Ed./ISO 19902 – Fixed Steel Structures RP 2A LRFD 2 nd Ed./ISO 19902 – Fixed Steel Structures RP 2TOP/ISO 19901-3 – Topsides RP 2TOP/ISO 19901-3 – Topsides RP 2WGT/ISO 19901-5 – Weight Control RP 2WGT/ISO 19901-5 – Weight Control RP 2SK/ISO 19901-7 - Stationkeeping RP 2SK/ISO 19901-7 - Stationkeeping API/ISO Coordination

11. Important Issues Acceptance criteria for fixed structures Acceptance criteria for fixed structures Consequence-based design Consequence-based design Assessment of existing structures Assessment of existing structures ** may need budget for 2010 to validate selected values ** Changes in metocean criteria ( MMS Reliability concerns) Changes in metocean criteria ( MMS Reliability concerns) Sudden hurricanes Sudden hurricanes Post-hurricane inspections Post-hurricane inspections Rig Tie-downs Rig Tie-downs ** Require $25,000 to update Bulletin 2TD ** April 23, 2009 11

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