...
| along-hole geothermal temperature profile |
...
| Astronomic time | ||||||||
| Rock thermal conductivity Pipeline trajectory TVDss | ||||||||
| True vertical component of Regional Earth's heat flux (usually
|
...
Below Neutral Temperature Layer | Above Neutral Temperature Layer | ||||||||||||||
|
| ||||||||||||||
|
where
где
| TVDss of the Earth's surface | ||||||||
| Annual average surface temperature based on weather reports | ||||||||
| Annual average surface temperature variation based on weather reports | ||||||||
| Temperature variation cycle (usually
| ||||||||
| Temperature variation cycle shift (time moment of minimal temperature with respect to astronomic midnight 0:00) | ||||||||
| Rock temperature conductivity | ||||||||
| Rock density | ||||||||
| Rock specific volumetric heat capacity at constant pressure |
...