API SC6 Valves and Wellhead Equipment TG3 – Wellhead Design in Standards and TRs Kenneth Young 14 June 2012 SC6 Summer Meeting - Westminster, CO1

Work Items HPHT API TR PER15K Protocol for Verification and Validation of HPHT Equipment API 17TR8 HPHT Design Guideline Technical Report API 6AF2 - Flange Charts 6A / ASME Design Methods – John Fowler Casting and Forging Study – G. Hill / S. Lewis SC6 Summer Meeting - Westminster, CO2

API TR PER15K Protocol for Verification and Validation of HPHT Equipment Ballot 3 passed with comments Meeting held 13 Mar 2012 at Conoco Resolved comments Plan to circulate for one final review Plan to publish by Fall 2012 SC6 Summer Meeting - Westminster, CO3

API 17TR8 HPHT Design Guideline Technical Report Chairman – Brian Skeels Last meeting held 5 June 2012 Committee defining basic requirements for Design Verification Design Validation Materials Bolting / Closure Mechanism Schedule Next meeting June 26 at FMC Initial Draft by ?? SC6 Summer Meeting - Westminster, CO4

API 17TR8 Material requirements Chemistry / heat treatment / grain size Strength properties 73° to 600°F Chary V-notch -75°F Fracture toughness ASTM E1820 Fatigue crack growth rate ASTM E647 SCC testing NACE SC6 Summer Meeting - Westminster, CO5

API TR 6AF2 Ran analysis and revised charts 3-1/8” – 5000 psi 6B flange 4-1/16” – 5000 psi 6B flange Completed report / submitted to API – April 2011 API to publish – Ed Baniak SC6 Summer Meeting - Westminster, CO6

Work Items HPHT API 6AF2 - Flange Charts 6A / ASME Design Methods – John Fowler Casting and Forging Study – G. Hill / S. Lewis SC6 Summer Meeting - Westminster, CO7