Page 88 - Handbook Of Multiphase Flow Assurance

Thermal effects 83

TABLE 4.3 Material properties for thermal analysis—Cont’d
Concrete 1.7 840 3040
Light cement 0.346 1256 800
Medium cement 0.692 1195 1400
Heavy cement 1.25 1256 1900
OTHER MATERIALS
Conductivity W/m K Heat capacity Density kg/m 3
J/kg K
Ice 2.16 2108 910
Wax 0.25 2400 900
Methane hydrate 0.68 2080 910
Asphaltene 0.756 1340 1200
Scale calcite 2.12 2500 2710
Salt, scale halite 5.4 880 2160
Marine growth hard clams 2.88 2000 1120
Marine growth soft sponges 0.58 4200 1000
Onshore soil 1.3 938 2400
Undisturbed subsea soil 1 938 2400
Sand 2 830 1600
Reservoir rock 2 880 2100

FLUIDS
Conductivity Heat capacity Density kg/m 3 Expansion 1/C Viscosity
W/m K J/kg K N s/m 2
Reservoir fluid 0.295 1963 760 0.000744 0.0092
Liftgas 0.043 2747 107 0.0005 1.58E-05
Brine 1.73 2897 1400 0.0005 0.0005
Air 0.026 1005 1.22
Diesel 0.141 2093 840
Water 0.59 4184 1000
Oil 0.15 2100 860
Methanol 0.204 2430 791
MEG 0.25 2350 1145
Drilling mud 0.141 2093 1200
Drilling base oil 0.141 2093 780