| Aspect | Core Logging | Well Logging |
|---|
| Primary Focus | Analyzing physical rock samples extracted from cores | Recording subsurface properties using tools in boreholes |
| Work Environment | Laboratories and core storage facilities | On-site at drilling locations or in boreholes |
| Required Credentials | Geology, petrophysics, or related degrees; often certifications in core analysis | Geophysics, petrophysics, or geology; certifications in well logging techniques |
| Industry Usage | Oil & gas, mining, environmental studies | Oil & gas, geothermal, mineral exploration |
Core Logging involves examining physical rock samples to determine their properties, while Well Logging records subsurface data directly in boreholes. Both roles are essential in subsurface exploration but focus on different data collection methods and environments.