Depth Prediction of Karstic-Fault Reservoirs Based on Wellbore Temperature Measurements and Numerical Simulations

Table 1

Simulation parameters.

Name	Symbol	Unit	Value
Oil density		kg/m^3	796
Oil constant pressure heat capacity		J/(kg·k)	2200
Oil viscosity		Pa·s	0.002
Oil thermal conductivity		W/(m·k)	1
Formation density		kg/m^3	2715
Formation constant pressure heat capacity		J/(kg·k)	700
Formation thermal conductivity		W/(m·k)	3.1
Geothermal gradient		k/m	0.0178
Surface temperature		k	20
Oil inflow velocity		kg/s	1.39