Oil & Gas Companies in Carter County, OK
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | J & E Energy Company | Oklahoma City, OK 73120-1108 | Oil & Gas Operator | Mar 2015 |
| 2 | J & J Oil Company LLC | Lubbock, TX 79424 | Oil Operator | Oct 2025 |
| 3 | J & K Operating Co LLC | Delaware, OK 74027 | Oil & Gas Operator | May 2025 |
| 4 | J & K Production LLC | Konawa, OK 74849 | Oil Operator | Jun 2025 |
| 5 | J & L Oil Company | El Dorado, AR 71730 | Oil Operator | Jan 2025 |
| 6 | J D Sutton Inc | Loco, OK 73442-9701 | Oil & Gas Operator | Jul 2025 |
| 7 | Jackson Emma Trust | Duncan, OK 73534-1388 | Oil & Gas Operator | Oct 2016 |
| 8 | Jaycar Production LLC | Comanche, OK 73529-4670 | Oil Operator | Jun 2025 |
| 9 | Jhatco Inc | Enid, OK 73701 | Oil & Gas Operator | Jul 2025 |
| 10 | Jimmy R Chatham LLC | Healdton, OK 73438 | Oil & Gas Operator | Jul 2025 |
| 11 | Jma Energy Company, LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | Jul 2025 |
| 12 | Johnson E Lyle | Oklahoma City, OK 73142 | Oil & Gas Operator | Jun 2025 |
| 13 | Johnson Oil Company | Duncan, OK 73533 | Oil Operator | Jun 2025 |
| 14 | Jolen Operating Company | Oklahoma City, OK 73102 | Oil & Gas Operator | Jun 2025 |
| 15 | Jones & Pellow Oil Co | Oklahoma City, OK 73118-1115 | Oil & Gas Operator | Feb 2015 |
| 16 | Jones Energy LLC | Oklahoma City, OK 73134 | Oil & Gas Operator | Jun 2025 |
| 17 | Jones III Thomas J | Duncan, OK 73533-4995 | Oil & Gas Operator | Dec 2018 |
| 18 | Jones Oil Company | Ardmore, OK 73402-1389 | Oil & Gas Operator | Aug 2022 |
| 19 | Jones Oil Company LLC (The) | Duncan, OK 73533-4995 | Oil & Gas Operator | Mar 2025 |
| 20 | Jones, L. E. Production Co. | Duncan, OK 73534 | Oil & Gas Operator | Jul 2014 |
Production numbers shown above are only for Carter County, OK and for the production period listed.