Research Article
The Mechanism of Wellbore Weakening in Worn Casing-Cement-Formation System
Table 2
Thermal properties.
| | | Density (lb/in3) | Conductivity (btu/in-hr-F) | Heat capacity (Btu/lb-F) | Thermal expansion (F−1) |
| | Casing | 0.253 | 0.6 | 0.12 | 1.8E − 05 | | Cement sheath | 0.065 | 0.05 | 0.5 | 1.2E − 05 | | Formation | 0.072 | 0.04 | 0.4 | 1.4E − 05 |
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