Deepwater Field Development - Flow Assurance - Dynamic ...

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Key Flow Assurance Issues •Hydrate – What is it? •An Ice-like solid that forms when: •Sufficient water is present •Hydrate former (i.e., methane) is present •Right combination of Pressure and Temperature (High Pressure / Low Temperature Molecular Structure of Hydrate Crystal
Key Flow Assurance Issues •Hydrates •Primary cause for insulated flowlines •Deepwater operations •Increased operating pressure •Cold ambient temperatures •Means of remediation •Crude oil displacement (looped flowlines) •Depressurization •Coiled tubing •Continuous Inhibition (Prevention Only) •Methanol/MEG •LDHI
Page 1 and 2: DP Conference MTS Symposium Flow As
Page 3 and 4: Flow Assurance Overview
Page 5 and 6: Key Flow Assurance Issues •Wax (P
Page 7 and 8: Key Flow Assurance Issues Example W
Page 9: Key Flow Assurance Issues •Wax De
Page 13 and 14: Key Flow Assurance Issues •Hydrat
Page 15 and 16: Key Flow Assurance Issues •Sluggi
Page 17 and 18: Key Flow Assurance Issues •Other
Page 19 and 20: Deepwater: Temperature Losses • P
Page 21 and 22: Deepwater: Temperature Losses Flowl
Page 23 and 24: Transient Temperature Loss 110 100
Page 25 and 26: Deepwater: Pressure Losses Flowline
Page 27 and 28: Dry Tree: Conduction / Convection /
Page 29 and 30: Dry Tree: Concentric vs. Non-Concen
Page 31 and 32: Design for Expansion • Transient
Page 33 and 34: Emerging Technologies • Artificia
Page 35 and 36: Design Considerations: Black Oil an
Page 37 and 38: Black Oil System: Transient Design
Page 39 and 40: Black Oil System: Steady State Hydr
Page 41 and 42: Black Oil System: Slugging • Slug
Page 43 and 44: Black Oil System: Steady State Ther
Page 45 and 46: Black Oil System: Steady State Ther
Page 47 and 48: Black Oil Systems: Cooldown Design
Page 49 and 50: Black Oil System: Cooldown • Plan
Page 51 and 52: Black Oil System: Cooldown • Insu
Page 53 and 54: Black Oil System: Cooldown 6000 550
Page 55 and 56: Black Oil System: Cooldown 60 WELLH
Page 57 and 58: Black Oil Systems: Depressurization
Page 59 and 60: Depressurization:Subsea Tieback 450
Page 61 and 62:
Black Oil System: Depressurization
Page 63 and 64:
• During “Prevention” time, d
Page 65 and 66:
Black Oil System: Displacement Hydr
Page 67 and 68:
Black Oil System: Displacement Hydr
Page 69 and 70:
Black Oil Systems: Restart Design C
Page 71 and 72:
Black Oil System: Cold Restart 0.60
Page 73 and 74:
Black Oil System: Cold Restart •
Page 75 and 76:
Black Oil System: Cold Restart
Page 77 and 78:
Cold Restart: Case Study 15 Mile Ti
Page 79 and 80:
• Is there sufficient hydrate inh
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