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Table 3 Geometrical extensions of the wellbore

From: Temperature log simulations in high-enthalpy boreholes

 

Inner radius (m)

Outer radius (m)

Cross-sectional area (m2)

Depth (m)

Drill pipe

0.0352

0.0445

2.33 × 10−03

0–4589

Casing i

0.0797

0.0889

4.87 × 10−03

0–1304

Casing ii

0.11

0.122

8.75 × 10−03

0–2941

Casing iii

0.1577

0.1699

1.26 × 10−03

0–793

Annulus

0.0445

0.0797

1.37 × 10−02

0–1304

0.0445

0.11

3.18 × 10−02

1304–4589