| monitoring well of <1000 m depth |
| monitoring well of 1000-2500 m depth |
| spring or production well of <1000 m depth |
| production well of 1000-2500 m depth |
| production well of 2500-3500 m depth |
| production well with no depth information |
| production and reinjection well of <1000 m depth |
| production and reinjection well of 1000-2500 m depth |
| reinjection well of <1000 m depth |
| reinjection well of 1000-2500 m depth |