Environmental Engineering Reference
In-Depth Information
Fig. 3 Temperature
prediction in the
cementing-porous medium
interface
0
200
400
600
800
1000
1200
1400
1600
75
80
85
90
95
100
105
110
115
120
Temperature (ºF)
1 hr
400 hr
900 hr
1500 hr
50 hr
700 hr
1200 hr
1800 hr
5 Conclusions
The numerical results have good agreement against field data and predictions reported
in literature.
For the conditions simulated, it was found that: (1) the thermal model reaches its
steady state at 500h, (2) due to fewsteamcondensation, pressure drop due to gravity is
smaller than the friction and acceleration contributions, and (3) temperature gradients
are large at the beginning of steam injection, but they diminish along time.
References
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Bahonar M, Azaiez J, Chen Z (2009) A semi-unsteady-state wellbore steam/water flow model for
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steam/water injection and geothermal production: a simple solution technique. SPE, BP Petro-
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11-14 November. doi: 10.2118/109868-MS
Mozaffari S, Ehsani MR, Nikookar M, Sahranavard L (2011) Heat and mass transfer modeling in
wellbore during steam injection process. Can J Chem Eng Technol 2(1):74-104
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