| 3001 | Johnson Oil Company | Duncan, OK 73533 | Oil Operator | Jan 2026 |
| 3002 | Johnston Oil & Gas Inc | Bethany, OK 73008-5424 | Oil & Gas Operator | Sep 2009 |
| 3003 | Johnston Voris G | Hobbs, NM 88240-2806 | Oil & Gas Operator | Aug 2013 |
| 3004 | Joie Oil & Gas Inc | Sapulpa, OK 74067 | Oil & Gas Operator | Dec 1998 |
| 3005 | Jojon Petroleum Company | Dallas, TX 75219 | Oil & Gas Operator | Jan 2026 |
| 3006 | Jolen Operating Company | Oklahoma City, OK 73102 | Oil & Gas Operator | Jan 2026 |
| 3007 | Jones & Pellow Oil Co | Oklahoma City, OK 73118-1115 | Oil & Gas Operator | Feb 2015 |
| 3008 | Jones And Buck Development LLC | Sedan, KS 67361 | Oil & Gas Operator | Feb 2026 |
| 3009 | Jones Babe Inc | Floydada, TX 79235-0180 | Oil & Gas Operator | May 2019 |
| 3010 | Jones Brent | Duncan, OK 73533-6608 | Oil & Gas Operator | Nov 2015 |
| 3011 | Jones Douglas Q LLC | Fort Gibson, OK 74434 | Oil Operator | Aug 2021 |
| 3012 | Jones Energy, LLC | Oklahoma City, OK 73134 | Oil & Gas Operator | Jan 2026 |
| 3013 | Jones III Thomas J | Duncan, OK 73533-4995 | Oil & Gas Operator | Dec 2018 |
| 3014 | Jones Jay D Revocable Inter VIvos Trust | Duncan, OK 73534 | Oil & Gas Operator | Mar 2015 |
| 3015 | Jones Jr Lee R | Sedan, KS 67361 | Oil & Gas Operator | Jun 2008 |
| 3016 | Jones Loyd | Perryton, TX 79070-0931 | Oil Operator | Jan 2022 |
| 3017 | Jones Loyd Well Serv Co Inc | Perryton, TX 79070 | Oil & Gas Operator | Dec 2005 |
| 3018 | Jones Michael | Pawhuska, OK 74056 | Oil Operator | Jan 1995 |
| 3019 | Jones Oil Company | Ardmore, OK 73402-1389 | Oil & Gas Operator | Aug 2022 |
| 3020 | Jones Oil Company LLC (The) | Duncan, OK 73533-4995 | Oil & Gas Operator | Oct 2025 |
| 3021 | Jones Raymond H Family Trust | Drumright, OK 74030-1204 | Oil & Gas Operator | Mar 2023 |
| 3022 | Jones Tank Trucks Inc | Cushing, OK 74023-8947 | Oil & Gas Operator | Dec 2000 |
| 3023 | Jones, Bobby E | | Oil Operator | Nov 2005 |
| 3024 | Jones, L. E. Production Co. | Duncan, OK 73534 | Oil & Gas Operator | Jul 2014 |
| 3025 | Jones, Margo B | | Oil Operator | Nov 1998 |
| 3026 | Jones, Mildred J | | Oil & Gas Operator | May 2006 |
| 3027 | Jordan & Jordan Oil Company | Maud, OK 74854 | Oil & Gas Operator | Feb 2026 |
| 3028 | Jordan Development Company LLC | Traverse City, MI 49686 | Oil & Gas Operator | Feb 2026 |
| 3029 | Jordan Oil & Gas | Fort Smith, AR 72903-4975 | Oil & Gas Operator | Sep 2004 |
| 3030 | Jordan Oil & Gas Company | Healdsburg, CA 95448-1919 | Oil & Gas Operator | Mar 1995 |
| 3031 | Joshua Energy LLC | Tulsa, OK 74134-7460 | Gas Operator | Jan 2026 |
| 3032 | Josie Oil & Gas Inc | Seminole, OK 74818-0134 | Oil & Gas Operator | Mar 2015 |
| 3033 | Jovian Petroleum Corporation | Houston, TX 77024 | Oil & Gas Operator | Jan 2016 |
| 3034 | JP Oil | Cleveland, OK 74020-9664 | Oil Operator | Dec 2025 |
| 3035 | Jrhop Inc | Norman, OK 73072-4615 | Oil & Gas Operator | Dec 2015 |
| 3036 | JSD Resources Corporation | Barnsdall, OK 74002-3272 | Oil & Gas Operator | Jan 2026 |
| 3037 | JTL Operating Co Inc | Katy, TX 77450 | Oil & Gas Operator | May 2026 |
| 3038 | Jubilee Exploration LLC | Ardmore, OK 73401-7526 | Oil & Gas Operator | Sep 2025 |
| 3039 | Judge Ken & Lester | Perkins, OK 74059 | Oil & Gas Operator | Aug 2014 |
| 3040 | Judy Company Inc | Kansas City, KS 66111 | Oil & Gas Operator | May 2013 |
| 3041 | Juno Operating Company II LLC | Plano, TX 75093 | Oil & Gas Operator | Sep 2018 |
| 3042 | Justiss Oil Company, Inc. | Jena, LA 71342 | Oil & Gas Operator | Feb 2026 |
| 3043 | Jva Operating Company | Midland, TX 79710 | Oil & Gas Operator | Oct 2021 |
| 3044 | Jvo Petroleum Inc | Shawnee, OK 74801 | Oil & Gas Operator | Jul 1995 |
| 3045 | JW Exploration LLC Of Texas | Dallas, TX 75287-3329 | Oil & Gas Operator | Jun 2017 |
| 3046 | JWD Oil & Gas LLC | Oklahoma City, OK 73116-9039 | Oil Operator | Nov 2025 |
| 3047 | Jwimco, L.L.C. | Dallas, TX 75229 | Oil & Gas Operator | Feb 2026 |
| 3048 | K & E Field Services Inc | Bartlesville, OK 74005-0518 | Oil & Gas Operator | Jun 2016 |
| 3049 | K & F Oil Co. | Olney, TX 76374 | Oil & Gas Operator | Dec 2021 |
| 3050 | K & H Oil Company | Oklahoma City, OK 73112 | Oil & Gas Operator | Dec 1995 |
| 3051 | K & K Oil | Chase, KS 67524 | Oil & Gas Operator | Oct 2019 |
| 3052 | K & L Operating LLC | Cushing, OK 74023-6189 | Oil & Gas Operator | Feb 2026 |
| 3053 | K & M Oil Company LLC | Hennessey, OK 73742 | Oil & Gas Operator | Feb 2026 |
| 3054 | K & W Oil Company | MT Carmel, IL 62830 | Oil & Gas Operator | May 2013 |
| 3055 | K C Crude Inc | Lenexa, KS 66215 | Oil & Gas Operator | Dec 2000 |
| 3056 | K D S Resources Co | Thomas, OK 73669 | Oil & Gas Operator | Jan 2026 |
| 3057 | K Energy Inc | Mannford, OK 74044-3023 | Oil & Gas Operator | May 2013 |
| 3058 | K G Operating | Hennessey, OK 73742 | Oil & Gas Operator | May 1999 |
| 3059 | K L Production Services LLC | Duncan, OK 73533-3409 | Oil & Gas Operator | Nov 2019 |
| 3060 | K O G Production LLC | Freedom, OK 73842 | Oil & Gas Operator | Feb 2026 |
| 3061 | K Oil Company | Houston, TX 77005 | Oil & Gas Operator | May 2026 |
| 3062 | K Phil Fleetwood Oil Properties LLC | Marlow, OK 73055 | Oil & Gas Operator | Feb 2026 |
| 3063 | K S & S Oil Company Inc | Terral, TX 73569-5056 | Oil Operator | Dec 2025 |
| 3064 | K S Oil Company Inc | Norman, OK 73072-7480 | Oil & Gas Operator | Jan 2026 |
| 3065 | K Spencer LLC | Drumright, OK 74030-5825 | Oil & Gas Operator | Sep 2019 |
| 3066 | K-C Oil Co. | Luling, TX 78648 | Oil & Gas Operator | Jan 2013 |
| 3067 | K-Tel Petroleum | Englewood, CO 80111-4628 | Oil & Gas Operator | Sep 2007 |
| 3068 | K-Von Enterprises Inc | Tecumseh, OK 74873 | Oil & Gas Operator | Jan 1994 |
| 3069 | K3 Oil & Gas Operating Company | Spring, TX 77383 | Oil & Gas Operator | Feb 2026 |
| 3070 | Kadane Oil Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Apr 1998 |
| 3071 | Kahan & Associates Inc | Tulsa, OK 74170 | Oil & Gas Operator | Feb 2026 |
| 3072 | Kahan Louis | Tulsa, OK 74101 | Oil & Gas Operator | May 1994 |
| 3073 | Kahn George Operating Co | Seminole, OK 74818 | Oil & Gas Operator | Nov 2000 |
| 3074 | Kaiser Farms | Edmond, OK 73025-9489 | Oil & Gas Operator | Feb 2026 |
| 3075 | Kaiser Investments | Sand Springs, OK 74063 | Oil & Gas Operator | Sep 2003 |
| 3076 | Kaiser-Francis Oil Company | Tulsa, OK 74121 | Oil & Gas Operator | May 2026 |
| 3077 | Kal Energy Inc | Oklahoma City, OK 73116-3606 | Oil Operator | Nov 2014 |
| 3078 | Kalda Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Dec 1994 |
| 3079 | Kalkman Oil Corporation | Duncan, OK 73533 | Oil & Gas Operator | Jan 2026 |
| 3080 | Kamco Hot Oil Service Inc | Cement, OK 73017 | Oil & Gas Operator | Dec 2025 |
| 3081 | Kana Resources, Inc. | Dallas, TX 75243 | Oil & Gas Operator | Aug 2003 |
| 3082 | Kandletop Operating, LLC | Oklahoma City, OK 73106 | Oil & Gas Operator | Feb 2026 |
| 3083 | Kaneb Operating Company | Dallas, TX 75265-0283 | Oil & Gas Operator | Dec 1995 |
| 3084 | Kanokla Oil & Gas Corporation | Wellington, KS 67152-0444 | Oil & Gas Operator | Jan 2026 |
| 3085 | Kansas Gas Purchasing | Salina, KS 67401 | Oil & Gas Operator | May 1995 |
| 3086 | Kantor Oil Company LLC | Tulsa, OK 74136 | Oil & Gas Operator | Feb 2026 |
| 3087 | Karbuhn Oil Company | Tomball, TX 77375 | Oil & Gas Operator | May 2026 |
| 3088 | Kardaleff Steven T | Lawton, OK 73507-8471 | Oil Operator | Mar 2015 |
| 3089 | Karper Oil & Gas Corporation | Graham, TX 76450 | Oil & Gas Operator | May 2026 |
| 3090 | Kate F H | Oklahoma City, OK 73122 | Oil & Gas Operator | Jun 2000 |
| 3091 | Kato Operating Company | Bristow, OK 74010 | Oil & Gas Operator | Mar 2015 |
| 3092 | Katsco Energy, Inc. | Round Rock, TX 78664 | Oil & Gas Operator | May 2026 |
| 3093 | Katy Drilling Corporation | Tulsa, OK 74146-3717 | Oil & Gas Operator | Apr 2020 |
| 3094 | Kay County Properties | Tulsa, OK 74145 | Oil & Gas Operator | May 1997 |
| 3095 | Kay Production Company | Seminole, OK 74868 | Oil & Gas Operator | Dec 2025 |
| 3096 | KC Resources Inc | Snowmass VLG., CO 81615 | Oil & Gas Operator | Jan 2026 |
| 3097 | KCS Medallion Resources, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Nov 2018 |
| 3098 | KCS Resources LLC | Houston, TX 77027 | Oil & Gas Operator | Feb 2017 |
| 3099 | Kechi Energy LLC | Chickasha, OK 73018 | Oil & Gas Operator | Jan 2026 |
| 3100 | Keck Petroleum LLC | Okmulgee, OK 74447-8516 | Oil & Gas Operator | Oct 2025 |