| 1101 | Just Oil | Midland, TX 79707 | Oil & Gas Operator | Feb 2026 |
| 1102 | Just Oil & Gas, Inc. | Graham, TX 76450 | Oil & Gas Operator | Feb 2026 |
| 1103 | Justice Oil & Gas LLC | Gillette, WY 82716 | Oil & Gas Operator | Dec 2025 |
| 1104 | Justice Oil Co | Hobbs, NM 88241 | Oil & Gas Operator | Dec 1996 |
| 1105 | Justin Energy Corporation | Wellsville, KS 66092 | Oil Operator | Sep 2025 |
| 1106 | Justiss Oil Co Inc-Munoco Co | | Oil & Gas Operator | Dec 2008 |
| 1107 | Justiss Oil Co., Inc.-Munoco Co., L.C. | | Gas Operator | Mar 2001 |
| 1108 | Justiss Oil Company, Inc. | Jena, LA 71342 | Oil & Gas Operator | Sep 2025 |
| 1109 | Justiss-Mears Oil Co. | | Oil & Gas Operator | Feb 1981 |
| 1110 | Justiss-Mears Oil Co., Et Al | | Oil & Gas Operator | Feb 1981 |
| 1111 | Justiss-Mears-D. Latimer | | Oil Operator | Mar 1979 |
| 1112 | Jva Operating Company | Midland, TX 79710 | Oil & Gas Operator | Oct 2021 |
| 1113 | Jvo Petroleum Inc | Shawnee, OK 74801 | Oil & Gas Operator | Jul 1995 |
| 1114 | JW Energy Co., LTD | Fort Worth, TX 76102 | Oil & Gas Operator | Nov 2000 |
| 1115 | JW Exploration LLC Of Texas | Dallas, TX 75287-3329 | Oil & Gas Operator | Jun 2017 |
| 1116 | JWC Oil Operator, LLC | MC Queeney, TX 78123 | Oil Operator | May 2018 |
| 1117 | JWC Operating LLC | | Oil & Gas Operator | Dec 2024 |
| 1118 | JWD Oil & Gas LLC | Oklahoma City, OK 73116-9039 | Oil Operator | Oct 2025 |
| 1119 | Jwimco, L.L.C. | Dallas, TX 75229 | Oil & Gas Operator | Nov 2025 |
| 1120 | JWR Exploration Inc. | | Oil & Gas Operator | Jul 1989 |
| 1121 | JWR Oil And Gas | | Oil Operator | Nov 2024 |
| 1122 | JXR Company | | Oil Operator | Dec 1991 |
| 1123 | JZJ Corporation | | Oil Operator | May 2010 |