| 2401 | MVRC Partnership | Russell, KS 67655 | Oil Operator | Jan 1992 |
| 2402 | MW Oil, Inc | | Oil & Gas Operator | Apr 2025 |
| 2403 | MW Petroleum Corporation | Houston, TX 77056 | Oil & Gas Operator | Mar 2015 |
| 2404 | MWJ Producing Company | Midland, TX 79701 | Oil & Gas Operator | Jul 1998 |
| 2405 | MWK Petroleum, LLC | Augusta, KS 67010 | Oil Operator | Apr 2025 |
| 2406 | MWL Energy LLC | Hamlin, TX 79520 | Oil Operator | Aug 2025 |
| 2407 | MWS Producing, Inc. | Stanton, TX 79782 | Oil & Gas Operator | Aug 2025 |
| 2408 | MWWD Operator, LLC | Victoria, TX 77904 | Oil Operator | Aug 2025 |
| 2409 | MXP Operating LLC | Covington, TX 76093 | Oil & Gas Operator | Apr 2025 |
| 2410 | My Hop Mineral | Moorhead, MN 56560 | Oil & Gas Operator | Aug 2025 |
| 2411 | My Investments Too LLC | | Oil Operator | Mar 2025 |
| 2412 | Myco Energy, Inc. | San Angelo, TX 76906 | Oil & Gas Operator | Dec 2003 |
| 2413 | Myco Industries, Inc. | Artesia, NM 88211 | Oil & Gas Operator | Feb 2015 |
| 2414 | Myco Petroleum | Lovington, NM 88260 | Oil & Gas Operator | Aug 2025 |
| 2415 | Myd, Inc. | Irving, TX 75062 | Oil & Gas Operator | Mar 1998 |
| 2416 | Myers & Hicks Gas Co | | Gas Operator | Dec 2021 |
| 2417 | Myers Drilling And Exploration Inc. | Sedan, KS 67361 | Oil Operator | Aug 2022 |
| 2418 | Myers Drilling Company | Barboursville, WV 25504 | Oil & Gas Operator | Dec 2024 |
| 2419 | Myers Robert W J | | Oil Operator | Jun 1991 |
| 2420 | Myers, A. J. | Jacksboro, TX 76458 | Oil & Gas Operator | Aug 2025 |
| 2421 | Myers, Gus & Annie | Sedan, KS 67361 | Oil Operator | Aug 2017 |
| 2422 | Myers, James B. | Olney, TX 76374 | Oil & Gas Operator | Aug 2025 |
| 2423 | Myers, Robert L | | Oil Operator | Apr 2025 |
| 2424 | Myjo Oil Corporation | Breckenridge, TX 76024 | Oil Operator | Jul 1996 |
| 2425 | Myriad Resources Corporation | Pampa, TX 79066 | Oil & Gas Operator | Aug 2025 |
| 2426 | Mystique Developments | Denver, CO 80202 | Oil & Gas Operator | Dec 1997 |
| 2427 | Mystique Resources Company | Aurora, CO 80016 | Oil & Gas Operator | Feb 2023 |
| 2428 | Myung And Associates, Inc. | Houston, TX 77056 | Oil & Gas Operator | May 2000 |
| 2429 | MZ Operating, Inc | Midland, TX 79701 | Oil & Gas Operator | Apr 1994 |