| Schneider, R. 6-74 |
12-107-20628 | Plugged |
Other | Central IL Light Co. |
| Schrader, 9-74 |
12-107-20651 | Plugged |
Other | Central IL Light Co. |
| Schroeder 1 |
12-107-00411 | Plugged |
Dry hole | Heldt, James D. |
| Schroth, Dorothy |
12-107-22712 | Status not reported |
Other | IL State Geological Survey |
| Scully 12-74 |
12-107-20654 | Plugged |
Other | Central IL Light Co. |
| Scully 1 |
12-107-22936 | Plugged |
Dry hole | Bi-Petro, Inc. |
| Sherman, 1 |
12-107-00407 | Plugged |
Dry hole | Heathman & Ralston |
| Site 1 |
12-107-23017 | Status not reported |
Other | IL State Geological Survey |
| Site 2 |
12-107-23018 | Status not reported |
Other | IL State Geological Survey |
| Site 3 |
12-107-23019 | Status not reported |
Other | IL State Geological Survey |
| Starr & Broughton 1 |
12-107-00087 | Plugged |
Dry hole | Herring, Herman C. |
| Steiger, Howard H. 1 |
12-107-00349 | Plugged |
Dry hole | Heldt, James D. |
| Stein, Clara 1-G |
12-107-00441 | Status not reported |
Gas | Eastern Petroleum Company |
| Stitt 1 |
12-107-00007 | Status not reported |
Unknown | Bruder, Etal |
| Stockbarger & Saflee, 1 |
12-107-00317 | Plugged |
Dry hole | Carlson, J. E. |
| Structure Test |
12-107-00217 | Status not reported |
Other | Hubbard & Allspach |
| Structure Test (Frank Pope 1) 1-12 |
12-107-00038 | Plugged |
Other | Illinois Power Co. |
| Turris Coal Co. TP-1 |
12-107-21233 | Permitted |
Unknown | Turris Coal Co. |
| Turris Coal Co. M-3-A |
12-107-21255 | Permitted |
Unknown | Turris Coal Co. |
| Weidenbacher, P. L. 1 |
12-107-20928 | Plugged |
Dry hole | Weidenbacker,P.&Jack,L. |
| Werth, 14-74 |
12-107-20655 | Plugged |
Other | Central IL Light Co. |
| Wiggington & Horney, 6-73 |
12-107-00595 | Plugged |
Other | Central IL Light Co. |
| Wiggington, & Horney, 1-74 |
12-107-20624 | Plugged |
Other | Central IL Light Co. |
| Wiggington, & Horney, 2-74 |
12-107-20625 | Plugged |
Other | Central IL Light Co. |
| Wigginton, & Horney, 1 |
12-107-00604 | Status not reported |
Service | Central IL Light Co. |
| Will 1 |
12-107-00114 | Plugged |
Dry hole | Hubbard Nicholas L |
| Will 1 |
12-107-00114-0200 | Status not reported |
Injection | Central IL Light Co. |
| Will, 3 |
12-107-00578 | Status not reported |
Injection | Central IL Light Co. |
| Will, 4 |
12-107-00583 | Status not reported |
Injection | Central IL Light Co. |
| Will, S. J. 1-G |
12-107-00442 | Plugged |
Gas | Eastern Petroleum Company |
| Will, Sam 1 |
12-107-00114-0100 | Status not reported |
Service | Central IL Light Co. |
| Will, Sam 2 |
12-107-00537 | Status not reported |
Gas | Central IL Light Co. |
| Williamsville City Test A-9A |
12-107-00101 | Status not reported |
Other | Burt, Luther R. |
| Williamsville Test A-9B |
12-107-00102 | Status not reported |
Other | Burt, Luther R. |
| Wilson, ML-27 |
12-107-00499 | Plugged |
Other | Central IL Light Co. |
| Worth, ML-16 |
12-107-00487 | Plugged |
Other | Central IL Light Co. |
| Worth, ML-3 |
12-107-00501 | Plugged |
Other | Central IL Light Co. |