| 5501 | Jena Operating Company, Inc. | Dallas, TX 75367 | Oil & Gas Operator | May 2007 |
| 5502 | Jenco Petroleum Corporation | The Woodlands, TX 77380 | Oil Operator | Nov 2024 |
| 5503 | Jenex Operating Company Of Texas | Denver, CO 80209 | Oil & Gas Operator | Aug 2003 |
| 5504 | Jenex Petroleum Corporation | The Woodlands, TX 77380 | Oil & Gas Operator | Nov 2024 |
| 5505 | Jenkins Oil Corporation | Hankamer, TX 77560 | Oil & Gas Operator | Mar 2008 |
| 5506 | Jenkins, R. D. | Rockdale, TX 76567 | Oil & Gas Operator | Nov 2024 |
| 5507 | Jenn Oil | Albany, TX 76430 | Oil & Gas Operator | Nov 2024 |
| 5508 | Jennings Exploration Company | Beeville, TX 78102 | Oil & Gas Operator | Feb 2024 |
| 5509 | Jericho Energy, Inc | Lipan, TX 76462 | Gas Operator | Nov 2024 |
| 5510 | Jerry Barnett & Son | Graham, TX 76450 | Oil Operator | Sep 2024 |
| 5511 | Jerry Hess Operating Company | Muenster, TX 76252 | Oil Operator | Dec 2008 |
| 5512 | Jess Energy Company | Tyler, TX 75710 | Oil & Gas Operator | Sep 1997 |
| 5513 | Jesus Maria Corporation | San Antonio, TX 78216 | Oil Operator | Nov 2024 |
| 5514 | Jeswood Productions, LLC | Denton, TX 76206 | Oil & Gas Operator | Nov 2024 |
| 5515 | Jet Black Oil, Inc. | Katy, TX 77494 | Oil Operator | Nov 2024 |
| 5516 | Jet Oil Producers | Coldspring, TX 77331 | Oil & Gas Operator | Mar 2008 |
| 5517 | Jet Oil Producers, Inc. | Coldspring, TX 77331 | Oil & Gas Operator | Nov 2024 |
| 5518 | Jet Production Company | Kilgore, TX 75663 | Oil & Gas Operator | Jun 2002 |
| 5519 | Jet-Star Co. | Gainesville, TX 76240 | Oil & Gas Operator | Nov 2024 |
| 5520 | Jet-Tex Oil & Gas, LLC | Rockdale, TX 76567 | Oil Operator | Nov 2024 |
| 5521 | Jetco Exploration | Victoria, TX 77903 | Oil & Gas Operator | May 2007 |
| 5522 | Jeter Drilling Production | Del Rio, TX 78840 | Oil & Gas Operator | Nov 2024 |
| 5523 | Jetta Operating Company Inc | Fort Worth, TX 76102 | Oil & Gas Operator | Nov 2024 |
| 5524 | Jetta Permian, LP | Midland, TX 79701 | Oil & Gas Operator | Jun 2021 |
| 5525 | JF Trust | Wichita Falls, TX 76301 | Oil & Gas Operator | Nov 2024 |
| 5526 | JFC Construction LLC | East Bernard, TX 77435 | Oil Operator | Nov 2024 |
| 5527 | JGC Oil Co. | Austin, TX 78732 | Oil & Gas Operator | Nov 2024 |
| 5528 | JHC Oil & Gas Inc | Fulshear, TX 77441 | Oil Operator | Nov 2024 |
| 5529 | JHP Operating, LLC | Dallas, TX 75225 | Oil & Gas Operator | Nov 2024 |
| 5530 | JHS Energy, Inc | Denver, CO 80222 | Oil & Gas Operator | Jul 2024 |
| 5531 | JHS Oilfield Services LLC | Dallas, TX 75206 | Oil Operator | Nov 2024 |
| 5532 | Ji Energy LLC | Midland, TX 79707 | Gas Operator | Nov 2024 |
| 5533 | Jiahe Energy, LLC | Katy, TX 77450 | Gas Operator | Nov 2024 |
| 5534 | Jil Oil Corp. | San Antonio, TX 78279 | Oil & Gas Operator | Nov 2024 |
| 5535 | Jilpetco, Inc. | Fort Worth, TX 76121 | Oil & Gas Operator | Nov 2024 |
| 5536 | Jim Production | Jacksboro, TX 76458 | Oil & Gas Operator | Jan 2010 |
| 5537 | Jim-Bob Oil Company | San Angelo, TX 76901 | Oil & Gas Operator | Dec 2003 |
| 5538 | Jimco Energy Inc. | Stockdale, TX 78160 | Oil & Gas Operator | Nov 2024 |
| 5539 | Jimco Oil Company, Inc. | Electra, TX 76360 | Oil & Gas Operator | Jun 2019 |
| 5540 | Jin Petroleum LLC | New Braunfels, TX 78130 | Oil Operator | Nov 2024 |
| 5541 | Jip Rock, LLC | Shamrock, TX 79079 | Oil & Gas Operator | Nov 2024 |
| 5542 | Jiro | Stinnett, TX 79083 | Oil & Gas Operator | Nov 2024 |
| 5543 | JJ Operations, Inc. | Lubbock, TX 79464 | Oil & Gas Operator | Nov 2024 |
| 5544 | JJ Production | Freer, TX 78357 | Oil & Gas Operator | Nov 2024 |
| 5545 | JJB Operating Co. | Mineral Wells, TX 76068 | Oil & Gas Operator | Nov 2024 |
| 5546 | Jjes, Inc. | Graham, TX 76450 | Oil & Gas Operator | Aug 2003 |
| 5547 | JJH Energy Company | Odessa, TX 79765 | Gas Operator | Nov 2024 |
| 5548 | JJH Prod. Co. | Roby, TX 79543 | Oil & Gas Operator | Nov 2024 |
| 5549 | JJRS Investments Inc. | Corpus Chrsti, TX 78409 | Oil & Gas Operator | Nov 2024 |
| 5550 | JKJ Oil Company | Austin, TX 78746 | Oil & Gas Operator | Jun 2007 |
| 5551 | JKW Energy Division | Abilene, TX 79608 | Oil & Gas Operator | Aug 2010 |
| 5552 | JL Resources, LLC | San Antonio, TX 78217 | Oil & Gas Operator | Nov 2024 |
| 5553 | JL&M Energy, LLC | Wichita Falls, TX 76308 | Oil Operator | Nov 2024 |
| 5554 | Jla Resources Company | Austin, TX 78746 | Oil & Gas Operator | Nov 2024 |
| 5555 | JLR Energy | Olney, TX 76374 | Oil & Gas Operator | Dec 2003 |
| 5556 | JLW Operations, LLC | Lubbock, TX 79493 | Oil Operator | Nov 2024 |
| 5557 | JM Calk Operating, LLC | Lytle, TX 78052 | Oil Operator | Nov 2024 |
| 5558 | JM Cox Resources LP | Midland, TX 79702 | Oil & Gas Operator | Apr 2019 |
| 5559 | JM Energy, Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Oct 2020 |
| 5560 | JM Investments, L.L.C. | Cross Plains, TX 76443 | Oil & Gas Operator | Nov 2024 |
| 5561 | Jma Energy Co Of Texas, L.L.C. | Oklahoma City, OK 73118 | Oil & Gas Operator | Mar 2010 |
| 5562 | Jmar Petroleum LLC | McLean, TX 79057 | Gas Operator | Nov 2024 |
| 5563 | JMC Resources Corp. | Houston, TX 77077 | Oil & Gas Operator | Nov 2024 |
| 5564 | JMD Resources Inc | Belot, OH 44609 | Oil & Gas Operator | Dec 2015 |
| 5565 | JMH Production, LLC | Archer City, TX 76351 | Oil & Gas Operator | Nov 2024 |
| 5566 | JMK Petroleum Corp. | Dallas, TX 75251 | Oil & Gas Operator | Jun 2006 |
| 5567 | JMM Energy LLC | Brownsville, TX 78521 | Oil & Gas Operator | Nov 2024 |
| 5568 | JMW Resources, Inc. | Midland, TX 79701 | Oil & Gas Operator | Nov 2024 |
| 5569 | JN Exploration & Production LP | Billings, MT 59103 | Oil & Gas Operator | Jan 2001 |
| 5570 | JNC Resources Company | Tulsa, OK 74119 | Gas Operator | May 1999 |
| 5571 | JNK Energy Corporation | Iowa Park, TX 76367 | Oil Operator | Nov 2024 |
| 5572 | JNS Production, LLC | Albany, TX 76430 | Oil Operator | Nov 2024 |
| 5573 | Jo Mill Oil Company LLC | Fort Worth, TX 76132 | Oil & Gas Operator | Nov 2024 |
| 5574 | Jobe, B. M. | El Paso, TX 79930 | Oil & Gas Operator | Nov 2024 |
| 5575 | Joe Kestner, L.L.C. | Corpus Chrsti, TX 78410 | Oil & Gas Operator | Feb 2016 |
| 5576 | Joe R. Cheatham Oil Company | Lockhart, TX 78644 | Oil Operator | Nov 2024 |
| 5577 | Johanson Oil | La Vernia, TX 78121 | Oil Operator | Dec 2023 |
| 5578 | John P. Bogdanich Operating, LLC | Kilgore, TX 75663 | Oil Operator | Nov 2024 |
| 5579 | Johnson & Ernst Operating Co. | Wichita Falls, TX 76307 | Oil & Gas Operator | Sep 2018 |
| 5580 | Johnson & Lindley, Inc. | Houston, TX 77227 | Oil & Gas Operator | May 2013 |
| 5581 | Johnson & Lindley, LLC | Houston, TX 77227 | Oil & Gas Operator | Nov 2024 |
| 5582 | Johnson & Morris | Voss, TX 76888 | Oil & Gas Operator | Nov 2024 |
| 5583 | Johnson And Price | Midland, TX 79702 | Oil & Gas Operator | Dec 1995 |
| 5584 | Johnson Brothers | Morse, TX 79062 | Oil & Gas Operator | Nov 2024 |
| 5585 | Johnson Brothers Oil | Bigfoot, TX 78005 | Oil & Gas Operator | Nov 2024 |
| 5586 | Johnson Operating Company, LLC. | Midland, TX 79704 | Oil Operator | Nov 2024 |
| 5587 | Johnson Resources, Inc. | Corpus Chrsti, TX 78460 | Oil & Gas Operator | Oct 2011 |
| 5588 | Johnson Royalties, Inc. | Austin, TX 78729 | Oil & Gas Operator | Jul 2002 |
| 5589 | Johnson Sanford Op Co., LTD | Leander, TX 78641 | Oil & Gas Operator | Nov 2024 |
| 5590 | Johnson, Charles | Midland, TX 79702 | Oil & Gas Operator | Nov 2024 |
| 5591 | Johnson, Tom E. | Midland, TX 79702 | Oil & Gas Operator | Jun 2008 |
| 5592 | Johnson, William D. | Fort Worth, TX 76116 | Oil & Gas Operator | Mar 2008 |
| 5593 | Johnston & Owen | Tyler, TX 75710 | Oil & Gas Operator | Oct 1997 |
| 5594 | Joiner, Pat | Wichita Falls, TX 76302 | Oil & Gas Operator | Nov 2024 |
| 5595 | Joint Resources Company | Fort Worth, TX 76107 | Oil & Gas Operator | Nov 2024 |
| 5596 | Jojon Petroleum Company | Dallas, TX 75219 | Oil & Gas Operator | Aug 2024 |
| 5597 | Jolen Operating Company | Oklahoma City, OK 73102 | Oil & Gas Operator | Aug 2024 |
| 5598 | Jonco | Jacksboro, TX 76458 | Oil & Gas Operator | Nov 2024 |
| 5599 | Jones & Whittington Oil Co. | Coleman, TX 76834 | Oil & Gas Operator | Feb 2004 |
| 5600 | Jones Company, LTD. | Albany, TX 76430 | Oil & Gas Operator | May 1999 |