Oil & Gas Companies in Crawford County, PA
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | D & L Energy Inc | Canton, OH 44718 | Oil & Gas Operator | Dec 2016 |
| 2 | Dale F & Dale R Fox | Centerville, PA 16404-9801 | Gas Operator | Dec 1999 |
| 3 | Dannic Energy Corp | Indiana, PA 15701-1532 | Oil & Gas Operator | Dec 2025 |
| 4 | Deer Run Oil & Gas LLC | Albion, PA 16401-8306 | Gas Operator | Dec 2024 |
| 5 | Diamond Energy Partners LLC | Collinsville, OK 74021 | Oil & Gas Operator | Dec 2025 |
| 6 | Diversified Oil & Gas LLC | Jackson Center, PA 16133 | Oil & Gas Operator | Dec 2025 |
| 7 | Diversified Production LLC | Keithville, LA 71047 | Oil & Gas Operator | Feb 2026 |
| 8 | DJR Well Services Inc | McDonald, OH 44437 | Oil & Gas Operator | Dec 2025 |
| 9 | Douglas Oil & Gas Inc | Canonsburg, PA 15317 | Gas Operator | Dec 2003 |
| 10 | Douglas Oil & Gas LP | State College, PA 16803 | Oil & Gas Operator | Dec 2007 |
Production numbers shown above are only for Crawford County, PA and for the production period listed.