Ormen Lange Utbyggingen - NTNU

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10 change in pressure Line-packing Water-hammer 0 0 8 time Figure 3 Graphical view of Water-hammer and Line-packing [7] 12 10 change in pressure 8 6 4 A B 2 0 0 1 2 3 4 5 6 7 8 9 time Figure 4 Pipeline diameter reduced in the interval A-B [7] Deposits Detection Using Pressure Pulse Technology Ormen Lange Pipelines Case Study Using Process Simulation Tools 27
D change in pressure C time Figure 5 Friction increased in interval C-D [7] Figure 6 Shows the basis environment in HYSYS [12] Deposits Detection Using Pressure Pulse Technology Ormen Lange Pipelines Case Study Using Process Simulation Tools 28
Page 1 and 2: Faculty of Engineering Science and
Page 3 and 4: Abstract The subject of this work i
Page 5 and 6: Table list Table 1 Overview of pipe
Page 7 and 8: 2 Ormen Lange The Ormen Lange field
Page 9 and 10: The 6’’ MEG pipelines will be i
Page 11 and 12: As the flow is brought to rest; lin
Page 13 and 14: L max = 2⋅ a⋅ di f ⋅u Equatio
Page 15 and 16: 4 Simulation program HYSYS The proc
Page 17 and 18: 5 Simulation of production without
Page 19 and 20: The HTFS Homogenous Flow [16] has b
Page 21 and 22: pressure pulse can travel at least
Page 23 and 24: 6.5 Conclusion The use of pressure
Page 25 and 26: [13] Reinertsen, Temadag Utmatting
Page 27 and 28: Table 2 Pipelines corrosion coating
Page 29 and 30: Table 5 Flow regime in the producti
Page 31: 9 Figures Figure 1 Graphical view o
Page 35 and 36: Figure 9 Shows the pressure drop in
Page 37 and 38: Figure 13 Water content of hydrocar
Page 39 and 40: 510 Sound Velocity (m/s) 500 490 48
Page 41 and 42: A. Calculations a. Temperature Calc
Page 43 and 44: c. Pressure pulse Calculations perf
Page 45 and 46: 90 % reduction in flow: 0,90 0,0020
Page 47 and 48: Calculations performed with PPSim T

Ormen Lange Utbyggingen - NTNU

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