| 5501 | Jaraco Energy | Cross Plains, TX 76443 | Oil & Gas Operator | Jun 2005 |
| 5502 | Jarutowicz Oil Company | Floresville, TX 78114 | Oil & Gas Operator | Jun 2026 |
| 5503 | Jasmar Oil Co. | Levelland, TX 79336 | Oil & Gas Operator | Mar 2008 |
| 5504 | Jasper Energy, Incorporated | Decatur, TX 76234 | Oil Operator | Jun 2026 |
| 5505 | Jasper Operating Company | Dallas, TX 75206 | Oil & Gas Operator | Jun 2002 |
| 5506 | Jasper Resources, Inc. | Midland, TX 79701 | Oil & Gas Operator | Oct 1996 |
| 5507 | Jatam Inc. | San Angelo, TX 76901 | Oil & Gas Operator | Jun 2026 |
| 5508 | Jaten Oil Co. | Amarillo, TX 79105 | Oil & Gas Operator | Apr 1993 |
| 5509 | Javelin Energy Partners Management, LLC | Houston, TX 77002 | Oil & Gas Operator | Jun 2026 |
| 5510 | Jaw Oil Co. | Amarillo, TX 79101 | Oil & Gas Operator | Jan 1997 |
| 5511 | Jaxploration Company L.C. | Andrews, TX 79714 | Oil & Gas Operator | Dec 1995 |
| 5512 | Jay Dee Oil | Garland, TX 75041 | Oil & Gas Operator | Jun 2026 |
| 5513 | Jay Management Company LLC | Houston, TX 77057 | Oil & Gas Operator | Jun 2026 |
| 5514 | Jay Resources Corporation | Houston, TX 77010 | Oil & Gas Operator | Feb 1998 |
| 5515 | Jay-Dee Operating Company | Corpus Christ, TX 78413 | Oil & Gas Operator | Aug 2000 |
| 5516 | Jaybird Operating, LLC | Houston, TX 77057 | Oil Operator | Jun 2026 |
| 5517 | Jaybird Resources, LLC | Cuero, TX 77954 | Oil Operator | Jun 2026 |
| 5518 | JB Oil & Gas Well Service | Dilley, TX 78017 | Oil & Gas Operator | Jun 2026 |
| 5519 | JB Production LLC | Benbrook, TX 76126 | Oil Operator | Jun 2024 |
| 5520 | JC Bear Operating LLC | Corpus Chrsti, TX 78414 | Oil & Gas Operator | Jun 2026 |
| 5521 | JC Enterprises | Andrews, TX 79714 | Oil & Gas Operator | Jun 2012 |
| 5522 | Jca Oil Co. | Houston, TX 77035 | Oil Operator | Jun 2026 |
| 5523 | JCB II Enterprises LLC | Perryton, TX 79070 | Oil & Gas Operator | Jun 2023 |
| 5524 | JCC Energy, LLC | Graham, TX 76450 | Oil & Gas Operator | Jun 2026 |
| 5525 | JCR, Jr - Operating, Inc. | Amarillo, TX 79114 | Oil & Gas Operator | Apr 2022 |
| 5526 | JCS Company | Graham, TX 76450 | Oil & Gas Operator | May 2001 |
| 5527 | JD Oil Company | Longview, TX 75605 | Oil & Gas Operator | Sep 2014 |
| 5528 | JD Operating | Eastland, TX 76448 | Oil & Gas Operator | Jun 2026 |
| 5529 | JD Production Co | Waco, TX 76702 | Oil & Gas Operator | Dec 2009 |
| 5530 | Jda Energy, LLC | Pasadena, TX 77505 | Oil & Gas Operator | Jun 2026 |
| 5531 | JDL Operating, LLC | Holliday, TX 76366 | Oil & Gas Operator | Jun 2026 |
| 5532 | Je Energy Partners, LLC | Alice, TX 78333 | Oil Operator | Jun 2026 |
| 5533 | Jeems Bayou Production Corp. | Oil City, LA 71061 | Oil & Gas Operator | Jun 2026 |
| 5534 | Jeff Dooley Operating, LLC | Breckenridge, TX 76424 | Oil & Gas Operator | Jun 2026 |
| 5535 | Jeffcoat Production Company Inc. | Spurger, TX 77660 | Oil & Gas Operator | Oct 2024 |
| 5536 | Jeffers & Bolinger | Burkburnett, TX 76354 | Oil & Gas Operator | Sep 1995 |
| 5537 | Jeffers Drilling Co. | Burkburnett, TX 76354 | Oil & Gas Operator | Feb 2001 |
| 5538 | Jefferson Block 24 Oil & Gas LLC | Dallas, TX 75287 | Oil & Gas Operator | Jun 2026 |
| 5539 | Jena Operating Company, Inc. | Dallas, TX 75367 | Oil & Gas Operator | May 2007 |
| 5540 | Jenco Petroleum Corporation | The Woodlands, TX 77380 | Oil Operator | Jun 2026 |
| 5541 | Jenex Operating Company Of Texas | Denver, CO 80209 | Oil & Gas Operator | Aug 2003 |
| 5542 | Jenex Petroleum Corporation | The Woodlands, TX 77380 | Oil & Gas Operator | Jun 2026 |
| 5543 | Jenkins Oil Corporation | Hankamer, TX 77560 | Oil & Gas Operator | Mar 2008 |
| 5544 | Jenkins, R. D. | Rockdale, TX 76567 | Oil & Gas Operator | Jun 2026 |
| 5545 | Jenn Oil | Albany, TX 76430 | Oil & Gas Operator | Jun 2026 |
| 5546 | Jennings Exploration Company | Beeville, TX 78102 | Oil & Gas Operator | Feb 2024 |
| 5547 | Jericho Energy, Inc | Lipan, TX 76462 | Gas Operator | Jun 2026 |
| 5548 | Jerry Barnett & Son | Graham, TX 76450 | Oil Operator | Sep 2024 |
| 5549 | Jerry Hess Operating Company | Muenster, TX 76252 | Oil Operator | Dec 2008 |
| 5550 | Jess Energy Company | Tyler, TX 75710 | Oil & Gas Operator | Sep 1997 |
| 5551 | Jesus Maria Corporation | San Antonio, TX 78216 | Oil Operator | Jun 2026 |
| 5552 | Jeswood Productions, LLC | Denton, TX 76206 | Oil & Gas Operator | Jun 2026 |
| 5553 | Jet Black Oil, Inc. | Katy, TX 77494 | Oil Operator | Jun 2026 |
| 5554 | Jet Oil Producers | Coldspring, TX 77331 | Oil & Gas Operator | Mar 2008 |
| 5555 | Jet Oil Producers, Inc. | Coldspring, TX 77331 | Oil & Gas Operator | Jun 2026 |
| 5556 | Jet Production Company | Kilgore, TX 75663 | Oil & Gas Operator | Jun 2002 |
| 5557 | Jet-Star Co. | Gainesville, TX 76240 | Oil & Gas Operator | Jun 2026 |
| 5558 | Jet-Tex Oil & Gas, LLC | Rockdale, TX 76567 | Oil Operator | Jun 2026 |
| 5559 | Jetco Exploration | Victoria, TX 77903 | Oil & Gas Operator | May 2007 |
| 5560 | Jeter Drilling Production | Del Rio, TX 78840 | Oil & Gas Operator | Jun 2026 |
| 5561 | Jetta Operating Company, Inc. | Fort Worth, TX 76102 | Oil & Gas Operator | Jun 2026 |
| 5562 | Jetta Permian, LP | Midland, TX 79701 | Oil & Gas Operator | Jun 2021 |
| 5563 | JF Trust | Wichita Falls, TX 76301 | Oil & Gas Operator | Jul 2024 |
| 5564 | JGC Oil Co. | Austin, TX 78732 | Oil & Gas Operator | Jun 2026 |
| 5565 | JHC Oil & Gas Inc | Fulshear, TX 77441 | Oil Operator | Jun 2026 |
| 5566 | JHP Operating, LLC | Dallas, TX 75225 | Oil & Gas Operator | Jun 2026 |
| 5567 | JHS Energy, Inc | Denver, CO 80222 | Oil & Gas Operator | Feb 2026 |
| 5568 | JHS Oilfield Services LLC | Dallas, TX 75206 | Oil Operator | Jun 2026 |
| 5569 | Jiahe Energy, LLC | Katy, TX 77450 | Gas Operator | Jun 2026 |
| 5570 | Jil Oil Corp. | San Antonio, TX 78279 | Oil & Gas Operator | Jun 2026 |
| 5571 | Jilpetco, Inc. | Fort Worth, TX 76121 | Oil & Gas Operator | Jun 2026 |
| 5572 | Jim Production | Jacksboro, TX 76458 | Oil & Gas Operator | Jan 2010 |
| 5573 | Jim-Bob Oil Company | San Angelo, TX 76901 | Oil & Gas Operator | Dec 2003 |
| 5574 | Jimco Energy Inc. | Stockdale, TX 78160 | Oil & Gas Operator | Jun 2026 |
| 5575 | Jimco Oil Company, Inc. | Electra, TX 76360 | Oil & Gas Operator | Jun 2019 |
| 5576 | Jin Petroleum LLC | New Braunfels, TX 78130 | Oil Operator | Jun 2026 |
| 5577 | Jip Rock, LLC | Shamrock, TX 79079 | Oil & Gas Operator | Jun 2026 |
| 5578 | Jiro | Stinnett, TX 79083 | Oil & Gas Operator | Jun 2026 |
| 5579 | JJ Operations, Inc. | Lubbock, TX 79464 | Oil & Gas Operator | Jun 2026 |
| 5580 | JJ Production | Freer, TX 78357 | Oil & Gas Operator | Jun 2026 |
| 5581 | JJB Operating Co. | Mineral Wells, TX 76068 | Oil & Gas Operator | Jun 2026 |
| 5582 | Jjes, Inc. | Graham, TX 76450 | Oil & Gas Operator | Aug 2003 |
| 5583 | JJH Energy Company | Odessa, TX 79765 | Gas Operator | Jun 2026 |
| 5584 | JJH Prod. Co. | Roby, TX 79543 | Oil & Gas Operator | Jun 2026 |
| 5585 | JJRS Investments Inc. | Corpus Chrsti, TX 78409 | Oil & Gas Operator | Jun 2026 |
| 5586 | JKJ Oil Company | Austin, TX 78746 | Oil & Gas Operator | Jun 2007 |
| 5587 | JKW Energy Division | Abilene, TX 79608 | Oil & Gas Operator | Aug 2010 |
| 5588 | JL Resources, LLC | San Antonio, TX 78217 | Oil & Gas Operator | Jun 2026 |
| 5589 | JL&M Energy, LLC | Wichita Falls, TX 76308 | Oil Operator | Jun 2026 |
| 5590 | Jla Resources Company | Austin, TX 78746 | Oil & Gas Operator | Jun 2026 |
| 5591 | JLR Energy | Olney, TX 76374 | Oil & Gas Operator | Dec 2003 |
| 5592 | JLW Operations, LLC | Lubbock, TX 79493 | Oil Operator | Jun 2026 |
| 5593 | JM Calk Operating, LLC | Lytle, TX 78052 | Oil Operator | Jun 2026 |
| 5594 | JM Cox Resources LP | Midland, TX 79702 | Oil & Gas Operator | Apr 2019 |
| 5595 | JM Energy, Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Oct 2020 |
| 5596 | JM Investments | Eastland, TX 76448 | Oil & Gas Operator | Aug 2002 |
| 5597 | JM Investments, L.L.C. | Cross Plains, TX 76443 | Oil & Gas Operator | Jun 2026 |
| 5598 | Jma Energy Co Of Texas, L.L.C. | Oklahoma City, OK 73118 | Oil & Gas Operator | Mar 2010 |
| 5599 | Jmar Petroleum LLC | McLean, TX 79057 | Gas Operator | Jun 2026 |
| 5600 | JMC Resources Corp. | Houston, TX 77077 | Oil & Gas Operator | Jun 2026 |