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Spencer County, IN oil and gas wells
4,589 wells: 505 active, 3,834 plugged, 2 orphaned, run by 637 operators.
Figures from the Indiana Department of Natural Resources, Division of Oil and Gas, updated 2026-10-17.
Top operators in Spencer
| Operator | Active | Wells here |
| Liberty Oil Exploration LLC | 82 | 91 |
| OVO, Inc. | 67 | 82 |
| Brookston Resources, Inc. | 52 | 124 |
| Pioneer Oil Co., Inc. | 45 | 55 |
| Southern Indiana Gas & Electric Co. | 42 | 68 |
| Indiana Oil Company, Inc | 33 | 44 |
| American Eagle Oil Inc. | 25 | 25 |
| Brothers Oil and Iron, LLC | 17 | 22 |
| Revitalize Resources Operating Inc | 15 | 18 |
| Kenneth J. Schaefer | 15 | 16 |
| Robinson Engineering | 13 | 45 |
| Randy Ferguson | 12 | 17 |
| J and M Oil Co., Inc. | 8 | 31 |
| Travis Thompson Oil Corporation | 8 | 8 |
| Trey Exploration, Inc. | 8 | 8 |
| Cherokee Oil & Gas Co. of Indiana | 7 | 8 |
| Hamilton & Quinn | 6 | 8 |
| Landco Oil, LLC | 6 | 6 |
| Big Man Oil Co., Inc | 5 | 66 |
| WE Energy LLC | 5 | 5 |
| D & B Oil LLC | 4 | 4 |
| Irvin Rogers | 4 | 4 |
| R & H Oil Company LLC | 3 | 4 |
| Sylvester Gries & Son Inc | 3 | 3 |
| T.J. Wells, LLC | 2 | 4 |
Wells
Not plugged · All wells · Plugged · Orphaned