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Sullivan County, IN oil and gas wells
3,756 wells: 473 active, 2,656 plugged, 16 orphaned, run by 625 operators.
Figures from the Indiana Department of Natural Resources, Division of Oil and Gas, updated 2026-10-17.
Top operators in Sullivan
| Operator | Active | Wells here |
|---|
| Pioneer Oil Co., Inc. | 85 | 123 |
| Pulse Energy Systems, L.L.C. | 70 | 126 |
| Brandt B. Powell | 63 | 66 |
| Hoosier Energy REC, Inc | 52 | 60 |
| L. C. Neely Drilling, Inc. | 47 | 86 |
| Union Oil Investments, LLC | 29 | 30 |
| CDG Operations, LLC | 28 | 28 |
| Texas Gas Transmission, LLC | 24 | 26 |
| Pinnacle Exploration Corp. | 22 | 29 |
| Mega Oil, Inc. | 15 | 15 |
| Magnum Harper Energy LLC | 12 | 14 |
| Todd Claiborne | 9 | 9 |
| Donald R. Morin | 2 | 6 |
| Mackey Tanner Petroleum, Inc. | 2 | 6 |
| Keyrock Energy, LLC | 2 | 4 |
| Oil Farming LLC | 2 | 3 |
| Randall Moore | 2 | 2 |
| D E Jones, Inc | 1 | 1 |
| Eugene Carmichael | 1 | 1 |
| Lee Coulson | 1 | 1 |
| Robert Drake | 1 | 1 |
| Ohio Oil Company | 0 | 314 |
| Kennedy Oil Co. | 0 | 135 |
| Frederick B. Cline | 0 | 72 |
| Dome Gas Co. | 0 | 51 |
Wells
Not plugged · All wells · Plugged · Orphaned