St. Clair County, IL oil and gas wells
1,650 wells: 0 active, 919 plugged, run by 437 operators.
Figures from the Illinois State Geological Survey, updated 2026-10-17.
Top operators in St. Clair
Wells
Not plugged · All wells · Plugged · Orphaned
| Well | API / ID | Status | Type | Operator |
|---|---|---|---|---|
| Walton 2 | 12-163-25645 | Plugged | Unknown | International Oil & Gas Co. |
| Weckler 1 | 12-163-00801 | Plugged | Dry hole | Shriver, M. W. |
| Weiss 1 | 12-163-02283 | Plugged | Gas | Rust, Ed C. |
| Wenneman 2-23 | 12-163-30610 | Plugged | Dry hole | Western Interior Energy, Inc. |
| Wennemann 1-23 | 12-163-30423 | Plugged | Dry hole | Western Interior Energy, Inc. |
| Wennemann, et al 1 | 12-163-02319 | Plugged | Oil | Taproot Petroleum, Inc. |
| Werner 1 | 12-163-23928 | Plugged | Gas | Petro Minerals Corp. |
| Werner 2 | 12-163-23929 | Plugged | Gas | Petro Minerals Corp. |
| Werner 3 | 12-163-23937 | Plugged | Gas | Petro Minerals Corp. |
| Wessel, Ben 1 | 12-163-00822 | Plugged | Dry hole | Packard, Etal |
| Whittenfeld 1 | 12-163-01426 | Plugged | Dry hole | Benoist, L. L. |
| Wildy 1 | 12-163-03438 | Plugged | Dry hole | Baldridge, N. A. Drlg. |
| Wildy 2 | 12-163-03469 | Plugged | Dry hole | Baldridge, N. A. Drlg. |
| Willers 1 | 12-163-03012 | Plugged | Dry hole | Terra, Inc. |
| William Dohrman 1 | 12-163-00821 | Plugged | Dry hole | Petty |
| Winters 1 | 12-163-00506 | Plugged | Dry hole | Cornagie Etal |
| Wolf 1 | 12-163-01988 | Plugged | Dry hole | Hardin, C. G. |
| Wright 1 | 12-163-02132 | Plugged | Dry hole | Dittmeier Frank L Jr |
| Wuebbels 1 | 12-163-27074 | Plugged | Dry hole | Herr, Robert C. III |