| Abandoned Injection Well |
| Abandoned Location |
| Abandoned Oil and Gas Well |
| Brine Well |
| Coal Bed Methane |
| Converted |
| Disposal Well |
| Drilling Well |
| Dry Well |
| Expired Permit |
| Gas Storage Well |
| Gas Well |
| Geothermal |
| Injection Well |
| Injection Well (Gas) |
| Injection Well (Oil and Gas) |
| Injection Well (Oil) |
| Location |
| Monitor Well |
| Observation Well |
| Observation Well (Gas) |
| Observation Well (Oil and Gas) |
| Observation Well (Oil) |
| Oil and Gas Well |
| Oil Storage Well |
| Oil Well |
| Plugged and Abandoned |
| Plugged Gas Well |
| Plugged Injection Well |
| Plugged Oil and Gas Well |
| Plugged Oil Well |
| Producing |
| Salt Water Disposal Well |
| Service Well |
| Shut-In |
| Shut-In Gas Well |
| Shut-In Oil Well |
| Storage Well |
| Stratigraphic Test Well |
| Suspended Well |
| Test Well |
| Unknown |
| Water Supply |
| Water Supply From Gas Well |
| Water Supply From Oil and Gas |
| Water Supply From Oil Well |