Home › Illinois › Montgomery
Montgomery County, IL oil and gas wells
1,364 wells: 0 active, 937 plugged, run by 384 operators.
Figures from the Illinois State Geological Survey, updated 2026-10-17.
Top operators in Montgomery
| Operator | Active | Wells here |
|---|
| Granholm & Assoc. | 0 | 451 |
| Illinois Power Co. | 0 | 36 |
| Hardt, Edwin E. | 0 | 31 |
| Sun Production Co (Sun Oil) | 0 | 20 |
| Gulf | 0 | 18 |
| Reed, O. A. | 0 | 17 |
| Moody, Roger | 0 | 16 |
| Keyrock Energy LLC | 0 | 12 |
| National Associated Petroleum Co. | 0 | 11 |
| White Edgar | 0 | 11 |
| Holmes, W. Ralph, Etal | 0 | 9 |
| Phillips Petroleum, Co. | 0 | 9 |
| Stribling, W. C. | 0 | 9 |
| Keyrock Energy, LLC | 0 | 8 |
| Magnolia Petroleum Company | 0 | 8 |
| Alco Oil & Gas Corp. | 0 | 7 |
| Allen, Nelson | 0 | 7 |
| Calvert Drilling, Inc. | 0 | 7 |
| Division Of Waterways | 0 | 7 |
| MP Gas & Oil Exploration | 0 | 7 |
| Taurus Oil Co., Inc. | 0 | 7 |
| Bassett, Clyde | 0 | 6 |
| Benoist, L. L. | 0 | 6 |
| Frank's Petroleum Exploration | 0 | 6 |
| IL State Geological Survey | 0 | 6 |
Wells
Not plugged · All wells · Plugged · Orphaned
| Well | API / ID | Status | Type | Operator |
|---|
| No wells match. |