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Washington County, IL oil and gas wells
3,312 wells: 0 active, 2,121 plugged, run by 674 operators.
Figures from the Illinois State Geological Survey, updated 2026-10-17.
Top operators in Washington
| Operator | Active | Wells here |
|---|
| Oelze, Elmer Jr. | 0 | 280 |
| Sun Production Co (Sun Oil) | 0 | 156 |
| Magnolia Petroleum Company | 0 | 132 |
| Estate of N.A. Baldridge | 0 | 109 |
| Shell Oil Company | 0 | 99 |
| Oelze Equipment Co., L.L.C. | 0 | 84 |
| Jet Oil Company | 0 | 73 |
| Phillips Petroleum, Co. | 0 | 66 |
| Illinois Power Co. | 0 | 58 |
| Mazzarino, M. | 0 | 54 |
| Hopkins, Dale | 0 | 49 |
| Gulf Refining Company | 0 | 46 |
| Collins Brothers Oil Company | 0 | 41 |
| Evans, Charles T. | 0 | 39 |
| Self, Eddie M. | 0 | 39 |
| Brehm, C. E. Drilling & Producing | 0 | 38 |
| Obering, Earnest A. | 0 | 37 |
| Sherman, Ernest | 0 | 35 |
| Baldridge, N. A. Drlg. | 0 | 33 |
| Gulf Oil Corporation | 0 | 33 |
| National Associated Petroleum Co. | 0 | 27 |
| Farm Feeds Const., Inc. | 0 | 23 |
| Inland Oil Co | 0 | 23 |
| Baldridge Oil Co. | 0 | 20 |
| Canter Drilling Co. | 0 | 19 |
Wells
Not plugged · All wells · Plugged · Orphaned
| Well | API / ID | Status | Type | Operator |
|---|
| No wells match. |