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Madison County, IL oil and gas wells
1,937 wells: 0 active, 1,241 plugged, run by 492 operators.
Figures from the Illinois State Geological Survey, updated 2026-10-17.
Top operators in Madison
| Operator | Active | Wells here |
|---|
| Obering, Earnest A. | 0 | 93 |
| IL State Geological Survey | 0 | 91 |
| Kesl, Joe Jr. etal | 0 | 76 |
| Schenk, S. B. | 0 | 62 |
| Kiec, Inc. | 0 | 47 |
| Cassens George | 0 | 44 |
| Howell, Dr. Ray E. | 0 | 43 |
| Neary & Cahill | 0 | 39 |
| owner | 0 | 38 |
| Zicos, George | 0 | 33 |
| Sohio Petroleum Company | 0 | 31 |
| Foucek, Joseph | 0 | 30 |
| Luttrell, Homer | 0 | 28 |
| Rock Hill & Pure Oil | 0 | 25 |
| Mitchell, John T. | 0 | 22 |
| Williams, M. J. | 0 | 22 |
| Suhre, Ferinand | 0 | 21 |
| Krohn, William H. | 0 | 20 |
| Sinclair Wyoming Oil & Gas | 0 | 19 |
| Reef Development, Inc. | 0 | 18 |
| Illinois State Geological Survey | 0 | 16 |
| MB Oil Production, Inc. | 0 | 16 |
| Ego Oil Company | 0 | 15 |
| Mazzarino, M. | 0 | 15 |
| Wilson, Carline | 0 | 15 |
Wells
Not plugged · All wells · Plugged · Orphaned
| Well | API / ID | Status | Type | Operator |
|---|
| No wells match. |