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Allegheny County, PA oil and gas wells
2,899 wells: 1,182 active, 841 plugged, 257 orphaned, run by 319 operators.
Figures from the Pennsylvania Department of Environmental Protection, updated 2026-10-19.
Top operators in Allegheny
| Operator | Active | Wells here |
|---|---|---|
| KRIEBEL ACQUISITION CO LLC | 190 | 192 |
| PENNECO OIL CO INC | 136 | 161 |
| EQT PROD CO | 122 | 215 |
| RANGE RESOURCES APPALACHIA LLC | 99 | 145 |
| DIVERSIFIED PROD LLC | 57 | 102 |
| DAKOTA OIL & GAS CO | 51 | 61 |
| ROCKSAUCE OPR LLC | 51 | 51 |
| KRIEBEL NATURAL GAS CO LLC | 43 | 44 |
| 3S GAS LLC | 41 | 41 |
| EQUITRANS LP | 32 | 44 |
| MTN V OIL & GAS INC | 28 | 28 |
| CNX GAS CO LLC | 23 | 47 |
| MARCO DRILLING INC | 16 | 25 |
| D & B GAS PROD LLC | 15 | 15 |
| RAYMOND D LANGER | 14 | 19 |
| KEYSTONE CRUDE LLC | 13 | 17 |
| BLX INC | 11 | 15 |
| ACTAGON CORP | 11 | 13 |
| BITTINGER DRILLING L A BITTINGER DBA | 10 | 10 |
| RJ SCHREINER SR | 8 | 12 |
| SME WELL SVC INC | 8 | 8 |
| WORLDWIDE OIL & GAS CORP | 8 | 8 |
| D LUZIER OPER LLC | 7 | 7 |
| PEOPLES NATURAL GAS CO LLC | 6 | 103 |
| WASHABAUGH FRANK D | 6 | 7 |
Wells
Not plugged · All wells · Plugged · Orphaned