| 5601 | JCC Energy, LLC | Fort Worth, TX 76107 | Oil & Gas Operator | Mar 2025 |
| 5602 | JCR, Jr - Operating, Inc. | Amarillo, TX 79114 | Oil & Gas Operator | Apr 2022 |
| 5603 | JCS Company | Graham, TX 76450 | Oil & Gas Operator | May 2001 |
| 5604 | JD Oil Company | Longview, TX 75605 | Oil & Gas Operator | Sep 2014 |
| 5605 | JD Operating | Eastland, TX 76448 | Oil & Gas Operator | Mar 2025 |
| 5606 | JD Production Co | Waco, TX 76702 | Oil & Gas Operator | Dec 2009 |
| 5607 | Jda Energy, LLC | Houston, TX 77058 | Oil & Gas Operator | Mar 2025 |
| 5608 | JDL Operating, LLC | Holliday, TX 76366 | Oil & Gas Operator | Mar 2025 |
| 5609 | Je Energy Partners, LLC | Alice, TX 78333 | Oil Operator | Mar 2025 |
| 5610 | Jeems Bayou Production Corp. | Oil City, LA 71061 | Oil & Gas Operator | Mar 2025 |
| 5611 | Jeff Dooley Operating, LLC | Breckenridge, TX 76424 | Oil & Gas Operator | Mar 2025 |
| 5612 | Jeffcoat Production Company Inc. | Spurger, TX 77660 | Oil & Gas Operator | Oct 2024 |
| 5613 | Jeffers & Bolinger | Burkburnett, TX 76354 | Oil & Gas Operator | Sep 1995 |
| 5614 | Jeffers Drilling Co. | Burkburnett, TX 76354 | Oil & Gas Operator | Feb 2001 |
| 5615 | Jefferson Block 24 Oil & Gas LLC | Dallas, TX 75287 | Oil & Gas Operator | Mar 2025 |
| 5616 | Jena Operating Company, Inc. | Dallas, TX 75367 | Oil & Gas Operator | May 2007 |
| 5617 | Jenco Petroleum Corporation | The Woodlands, TX 77380 | Oil Operator | Mar 2025 |
| 5618 | Jenex Operating Company Of Texas | Denver, CO 80209 | Oil & Gas Operator | Aug 2003 |
| 5619 | Jenex Petroleum Corporation | The Woodlands, TX 77380 | Oil & Gas Operator | Mar 2025 |
| 5620 | Jenkins Oil Corporation | Hankamer, TX 77560 | Oil & Gas Operator | Mar 2008 |
| 5621 | Jenkins, R. D. | Rockdale, TX 76567 | Oil & Gas Operator | Mar 2025 |
| 5622 | Jenn Oil | Albany, TX 76430 | Oil & Gas Operator | Mar 2025 |
| 5623 | Jennings Exploration Company | Beeville, TX 78102 | Oil & Gas Operator | Feb 2024 |
| 5624 | Jericho Energy, Inc | Lipan, TX 76462 | Gas Operator | Mar 2025 |
| 5625 | Jerry Barnett & Son | Graham, TX 76450 | Oil Operator | Sep 2024 |
| 5626 | Jerry Hess Operating Company | Muenster, TX 76252 | Oil Operator | Dec 2006 |
| 5627 | Jess Energy Company | Tyler, TX 75710 | Oil & Gas Operator | Sep 1997 |
| 5628 | Jesus Maria Corporation | San Antonio, TX 78216 | Oil Operator | Mar 2025 |
| 5629 | Jeswood Productions, LLC | Denton, TX 76206 | Oil & Gas Operator | Mar 2025 |
| 5630 | Jet Black Oil, Inc. | Katy, TX 77494 | Oil Operator | Mar 2025 |
| 5631 | Jet Oil Producers | Coldspring, TX 77331 | Oil & Gas Operator | Mar 2008 |
| 5632 | Jet Oil Producers, Inc. | Coldspring, TX 77331 | Oil & Gas Operator | Mar 2025 |
| 5633 | Jet Production Company | Kilgore, TX 75663 | Oil & Gas Operator | Jun 2002 |
| 5634 | Jet-Star Co. | Gainesville, TX 76240 | Oil & Gas Operator | Mar 2025 |
| 5635 | Jet-Tex Oil & Gas, LLC | Rockdale, TX 76567 | Oil Operator | Mar 2025 |
| 5636 | Jetco Exploration | Victoria, TX 77903 | Oil & Gas Operator | May 2007 |
| 5637 | Jeter Drilling Production | Del Rio, TX 78840 | Oil & Gas Operator | Mar 2025 |
| 5638 | Jetta Operating Company Inc | Fort Worth, TX 76102 | Oil & Gas Operator | Mar 2025 |
| 5639 | Jetta Permian, LP | Midland, TX 79701 | Oil & Gas Operator | Jun 2021 |
| 5640 | JF Trust | Wichita Falls, TX 76301 | Oil & Gas Operator | Jul 2024 |
| 5641 | JFC Construction LLC | East Bernard, TX 77435 | Oil Operator | Mar 2025 |
| 5642 | JGC Oil Co. | Austin, TX 78732 | Oil & Gas Operator | Mar 2025 |
| 5643 | JHC Oil & Gas Inc | Fulshear, TX 77441 | Oil Operator | Mar 2025 |
| 5644 | JHP Operating, LLC | Dallas, TX 75225 | Oil & Gas Operator | Mar 2025 |
| 5645 | JHS Energy, Inc | Denver, CO 80222 | Oil & Gas Operator | Nov 2024 |
| 5646 | JHS Oilfield Services LLC | Dallas, TX 75206 | Oil Operator | Mar 2025 |
| 5647 | Ji Energy LLC | Midland, TX 79707 | Gas Operator | Mar 2025 |
| 5648 | Jiahe Energy, LLC | Katy, TX 77450 | Gas Operator | Mar 2025 |
| 5649 | Jil Oil Corp. | San Antonio, TX 78279 | Oil & Gas Operator | Mar 2025 |
| 5650 | Jilpetco, Inc. | Fort Worth, TX 76121 | Oil & Gas Operator | Mar 2025 |
| 5651 | Jim Production | Jacksboro, TX 76458 | Oil & Gas Operator | Jan 2010 |
| 5652 | Jim-Bob Oil Company | San Angelo, TX 76901 | Oil & Gas Operator | Dec 2003 |
| 5653 | Jimco Energy Inc. | Stockdale, TX 78160 | Oil & Gas Operator | Mar 2025 |
| 5654 | Jimco Oil Company, Inc. | Electra, TX 76360 | Oil & Gas Operator | Jun 2019 |
| 5655 | Jin Petroleum LLC | New Braunfels, TX 78130 | Oil Operator | Mar 2025 |
| 5656 | Jip Rock, LLC | Shamrock, TX 79079 | Oil & Gas Operator | Mar 2025 |
| 5657 | Jiro | Stinnett, TX 79083 | Oil & Gas Operator | Mar 2025 |
| 5658 | JJ Operations, Inc. | Lubbock, TX 79464 | Oil & Gas Operator | Mar 2025 |
| 5659 | JJ Production | Freer, TX 78357 | Oil & Gas Operator | Mar 2025 |
| 5660 | JJB Operating Co. | Mineral Wells, TX 76068 | Oil & Gas Operator | Mar 2025 |
| 5661 | Jjes, Inc. | Graham, TX 76450 | Oil & Gas Operator | Aug 2003 |
| 5662 | JJH Energy Company | Odessa, TX 79765 | Gas Operator | Mar 2025 |
| 5663 | JJH Prod. Co. | Roby, TX 79543 | Oil & Gas Operator | Mar 2025 |
| 5664 | JJRS Investments Inc. | Corpus Chrsti, TX 78409 | Oil & Gas Operator | Mar 2025 |
| 5665 | JKJ Oil Company | Austin, TX 78746 | Oil & Gas Operator | Jun 2007 |
| 5666 | JKW Energy Division | Abilene, TX 79608 | Oil & Gas Operator | Aug 2010 |
| 5667 | JL Resources, LLC | San Antonio, TX 78217 | Oil & Gas Operator | Mar 2025 |
| 5668 | JL&M Energy, LLC | Wichita Falls, TX 76308 | Oil Operator | Mar 2025 |
| 5669 | Jla Resources Company | Austin, TX 78746 | Oil & Gas Operator | Mar 2025 |
| 5670 | JLR Energy | Olney, TX 76374 | Oil & Gas Operator | Dec 2003 |
| 5671 | JLW Operations, LLC | Lubbock, TX 79493 | Oil Operator | Mar 2025 |
| 5672 | JM Calk Operating, LLC | Lytle, TX 78052 | Oil Operator | Mar 2025 |
| 5673 | JM Cox Resources LP | Midland, TX 79702 | Oil & Gas Operator | Apr 2019 |
| 5674 | JM Energy, Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Oct 2020 |
| 5675 | JM Investments, L.L.C. | Cross Plains, TX 76443 | Oil & Gas Operator | Mar 2025 |
| 5676 | Jma Energy Co Of Texas, L.L.C. | Oklahoma City, OK 73118 | Oil & Gas Operator | Mar 2010 |
| 5677 | Jmar Petroleum LLC | McLean, TX 79057 | Gas Operator | Mar 2025 |
| 5678 | JMC Resources Corp. | Houston, TX 77077 | Oil & Gas Operator | Mar 2025 |
| 5679 | JMD Resources Inc | Belot, OH 44609 | Oil & Gas Operator | Dec 2015 |
| 5680 | JMH Production, LLC | Archer City, TX 76351 | Oil & Gas Operator | Mar 2025 |
| 5681 | JMK Petroleum Corp. | Dallas, TX 75251 | Oil & Gas Operator | Jun 2006 |
| 5682 | JMM Energy LLC | Brownsville, TX 78521 | Oil & Gas Operator | Mar 2025 |
| 5683 | JMW Resources, Inc. | Midland, TX 79701 | Oil & Gas Operator | Mar 2025 |
| 5684 | JN Exploration & Production LP | Billings, MT 59103 | Oil & Gas Operator | Jan 2001 |
| 5685 | JNC Resources Company | Tulsa, OK 74119 | Gas Operator | May 1999 |
| 5686 | JNK Energy Corporation | Iowa Park, TX 76367 | Oil Operator | Mar 2025 |
| 5687 | JNS Production, LLC | Albany, TX 76430 | Oil Operator | Mar 2025 |
| 5688 | Jo Mill Oil Company LLC | Fort Worth, TX 76132 | Oil & Gas Operator | Mar 2025 |
| 5689 | Jobe, B. M. | El Paso, TX 79930 | Oil & Gas Operator | Mar 2025 |
| 5690 | Joe Kestner, L.L.C. | Corpus Chrsti, TX 78410 | Oil & Gas Operator | Feb 2016 |
| 5691 | Joe R. Cheatham Oil Company | Lockhart, TX 78644 | Oil Operator | Mar 2025 |
| 5692 | Johanson Oil | La Vernia, TX 78121 | Oil Operator | Dec 2023 |
| 5693 | John P. Bogdanich Operating, LLC | Kilgore, TX 75663 | Oil Operator | Mar 2025 |
| 5694 | Johnco Petroleum, Inc. | Granbury, TX 76048 | Oil & Gas Operator | Mar 2008 |
| 5695 | Johnson & Ernst Operating Co. | Wichita Falls, TX 76307 | Oil & Gas Operator | Sep 2018 |
| 5696 | Johnson & Lindley, Inc. | Houston, TX 77227 | Oil & Gas Operator | May 2013 |
| 5697 | Johnson & Lindley, LLC | Houston, TX 77227 | Oil & Gas Operator | Mar 2025 |
| 5698 | Johnson & Morris | Voss, TX 76888 | Oil & Gas Operator | Mar 2025 |
| 5699 | Johnson And Price | Midland, TX 79702 | Oil & Gas Operator | Dec 1995 |
| 5700 | Johnson Brothers | Morse, TX 79062 | Oil & Gas Operator | Mar 2025 |