Oil & Gas Companies in Pennsylvania
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | J & J Enterprises Inc | Indiana, PA 15701-1473 | Gas Operator | Dec 1985 |
| 2 | J & L Allen Inc | Sugar Grove, PA 16350-5606 | Oil & Gas Operator | Dec 2020 |
| 3 | J & M Co Inc | Abilene, TX 79601 | Oil & Gas Operator | Jan 2016 |
| 4 | J & M Well SVC LLC | Indiana, PA 15701-1550 | Gas Operator | Dec 2025 |
| 5 | J-W Operating Company | Christoval, TX 76935 | Oil & Gas Operator | Feb 2026 |
| 6 | Jab Enterprises Inc | Erie, PA 16510-2181 | Gas Operator | Dec 2009 |
| 7 | Jack Co | Indiana, PA 15701-0697 | Oil & Gas Operator | Dec 2013 |
| 8 | Jack Production Inc | Indiana, PA 15701-0697 | Oil & Gas Operator | Dec 2011 |
| 9 | James & Wilfred Meyers | Indiana, PA 15701-9266 | Gas Operator | Dec 2025 |
| 10 | James Drilling Corp | Blairsville, PA 15717 | Oil & Gas Operator | Dec 2004 |
| 11 | James E Mead Mead Oil Co | Sheffield, PA 16347-0667 | Oil & Gas Operator | Dec 2011 |
| 12 | JC Enterprises | Andrews, TX 79714 | Oil & Gas Operator | Jun 2012 |
| 13 | Jennifer Petro LTD | Olean, NY 14760-3355 | Gas Operator | Dec 1984 |
| 14 | Jerome K & Rosemary Graber | Jamestown, PA 16134 | Oil & Gas Operator | Dec 2022 |
| 15 | Jesmar Energy Inc | Holbrook, PA 15341-1318 | Oil & Gas Operator | Dec 2025 |
| 16 | Jett Oil LLC | Warren, PA 16365-4366 | Oil & Gas Operator | Dec 2025 |
| 17 | JJ Bucher Producing Corp | Wellsville, NY 14895 | Oil & Gas Operator | Dec 2024 |
| 18 | JKLM Energy LLC | Sewickly, PA 15143 | Gas Operator | Dec 2025 |
| 19 | JMG Energy LLC | Cochranton, PA 16314 | Oil & Gas Operator | Dec 2025 |
| 20 | JMM Resources LLC | Indianola, PA 15051 | Oil & Gas Operator | Dec 2024 |
| 21 | John E Saul Corp | Apollo, PA 15613-8313 | Gas Operator | Dec 2025 |
| 22 | John F & Lewis L Garing | Chicora, PA 16025-2037 | Oil & Gas Operator | Dec 2025 |
| 23 | John F McConnell | Ebensburg, PA 15931-5408 | Gas Operator | Dec 2024 |
| 24 | John L Crawford Inc | New Bethlehem, PA 16242-2113 | Oil & Gas Operator | Dec 2025 |
| 25 | Jones Dev Inc | Warren, PA 16365-1460 | Oil & Gas Operator | Dec 2018 |
| 26 | Jr Resources LP | Ringgold, PA 15770-8346 | Oil & Gas Operator | Dec 2021 |
| 27 | Juart Exploration Inc | Home, PA 15747-6711 | Gas Operator | Dec 2017 |
| 28 | Judy M & Michael K Hetrick | New Bethlehem, PA 16242-1617 | Gas Operator | Dec 2025 |
Production numbers shown above are only for Pennsylvania and for the production period listed.