Jefferson County, Wisconsin
| Jefferson County, Wisconsin | |
|---|---|
 Jefferson County courthouse | |
 Location in the state of Wisconsin | |
 Wisconsin's location in the U.S. | |
| Founded | 1836 |
| Named for | Jefferson County, New York |
| Seat | Jefferson |
| Largest city | Watertown |
| Area | |
| • Total | 583 sq mi (1,510 km2) |
| • Land | 556 sq mi (1,440 km2) |
| • Water | 26 sq mi (67 km2), 4.5% |
| Population | |
| • (2010) | 83,686 |
| • Density | 150/sq mi (58/km²) |
| Congressional district | 5th |
| Time zone | Central: UTC-6/-5 |
| Website | www.co.jefferson.wi.us |
Contents
Oil and Gas Activity
| Well ID | Municipality | Operator Name | First Permit Date | Spud Date | Unconventional | Horizontal | Producing | Violations |
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