| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 201 | Joseph C. Leckelt | Oil Operator | Aug 1995 | |
| 202 | Joseph F. Fritz Operating Co. | Oil & Gas Operator | Mar 1983 | |
| 203 | Josey Exploration, Inc. | Oil & Gas Operator | Dec 1988 | |
| 204 | JPM Petroleum, Inc. | Oil Operator | May 1986 | |
| 205 | JSB, LLC | Oil & Gas Operator | Dec 2024 | |
| 206 | Julil Energy, LLC | Richmond, TX 77406 | Oil & Gas Operator | Dec 2024 |
| 207 | June Energy Inc. | Oil & Gas Operator | May 2000 | |
| 208 | Jurassic Exploration Co Inc. | Oil & Gas Operator | Nov 1994 | |
| 209 | Justiss Oil Co Inc-Munoco Co | Oil & Gas Operator | Dec 2008 | |
| 210 | Justiss Oil Company, Inc. | Jena, LA 71342 | Oil & Gas Operator | Aug 2025 |
| 211 | Justiss-Mears Oil Co. | Oil & Gas Operator | Feb 1981 | |
| 212 | Justiss-Mears Oil Co., Et Al | Oil & Gas Operator | Feb 1981 | |
| 213 | Justiss-Mears-D. Latimer | Oil Operator | Mar 1979 | |
| 214 | Jva Operating Company | Midland, TX 79710 | Oil & Gas Operator | Oct 2021 |
| 215 | JWR Exploration Inc. | Oil & Gas Operator | Jul 1989 | |
| 216 | JWR Oil And Gas | Oil Operator | Nov 2024 | |
| 217 | JZJ Corporation | Oil Operator | May 2010 |