| 5401 | Janssen, Nelson | Victoria, TX 77904 | Oil & Gas Operator | Apr 2024 |
| 5402 | Janssen, Wayne Allen | Runge, TX 78151 | Oil & Gas Operator | May 2010 |
| 5403 | Jap Oil Corporation | Levelland, TX 79336 | Oil & Gas Operator | May 1994 |
| 5404 | Jaraco Energy | Cross Plains, TX 76443 | Oil & Gas Operator | Jun 2005 |
| 5405 | Jarutowicz Oil Company | Floresville, TX 78114 | Oil & Gas Operator | Apr 2024 |
| 5406 | Jasmar Oil Co. | Levelland, TX 79336 | Oil & Gas Operator | Mar 2008 |
| 5407 | Jasper Energy, Incorporated | Decatur, TX 76234 | Oil Operator | Apr 2024 |
| 5408 | Jasper Operating Company | Dallas, TX 75206 | Oil & Gas Operator | Jun 2002 |
| 5409 | Jasper Resources, Inc. | Midland, TX 79701 | Oil & Gas Operator | Oct 1996 |
| 5410 | Jatam Inc. | Sterling City, TX 76951 | Oil & Gas Operator | Apr 2024 |
| 5411 | Jaten Oil Co. | Amarillo, TX 79105 | Oil & Gas Operator | Apr 1993 |
| 5412 | Javelin Energy Partners Management, LLC | Irving, TX 75038 | Oil & Gas Operator | Apr 2024 |
| 5413 | Jaw Oil Co. | Amarillo, TX 79101 | Oil & Gas Operator | Jan 1997 |
| 5414 | Jaxploration Company L.C. | Andrews, TX 79714 | Oil & Gas Operator | Dec 1995 |
| 5415 | Jay Dee Oil | Garland, TX 75041 | Oil & Gas Operator | Apr 2024 |
| 5416 | Jay Management Company LLC | Houston, TX 77057 | Oil & Gas Operator | Apr 2024 |
| 5417 | Jay Resources Corporation | Houston, TX 77010 | Oil & Gas Operator | Feb 1998 |
| 5418 | Jay-Dee Operating Company | Corpus Chrsti, TX 78413 | Oil & Gas Operator | Aug 2000 |
| 5419 | Jaybird Resources, LLC | Cuero, TX 77954 | Oil Operator | Apr 2024 |
| 5420 | JB Oil & Gas Well Service | Dilley, TX 78017 | Oil & Gas Operator | Apr 2024 |
| 5421 | JB Production LLC | Benbrook, TX 76126 | Oil Operator | Apr 2024 |
| 5422 | JBR-Finley Wells, LLC | Fredericksbrg, TX 78624 | Oil Operator | Apr 2024 |
| 5423 | JC Enterprises | Andrews, TX 79714 | Oil & Gas Operator | Jun 2012 |
| 5424 | Jca Oil Co. | Houston, TX 77035 | Oil Operator | Apr 2024 |
| 5425 | JCB II Enterprises LLC | Perryton, TX 79070 | Oil & Gas Operator | Jun 2023 |
| 5426 | JCC Energy, LLC | Fort Worth, TX 76107 | Oil & Gas Operator | Apr 2024 |
| 5427 | JCR, Jr - Operating, Inc. | Amarillo, TX 79114 | Oil & Gas Operator | Apr 2022 |
| 5428 | JCS Company | Graham, TX 76450 | Oil & Gas Operator | May 2001 |
| 5429 | JD Oil Company | Longview, TX 75605 | Oil & Gas Operator | Sep 2014 |
| 5430 | JD Operating | Eastland, TX 76448 | Oil & Gas Operator | Apr 2024 |
| 5431 | JD Production Co | Waco, TX 76702 | Oil & Gas Operator | Dec 2009 |
| 5432 | Jda Energy, LLC | Houston, TX 77058 | Oil & Gas Operator | Apr 2024 |
| 5433 | JDL Operating, LLC | Holliday, TX 76366 | Oil & Gas Operator | Apr 2024 |
| 5434 | JDS Operating, LLC | Electra, TX 76360 | Oil Operator | Apr 2024 |
| 5435 | Jec Operating LLC | Oklahoma City, OK 73114-2717 | Oil & Gas Operator | Jan 2024 |
| 5436 | Jeems Bayou Production Corp. | Oil City, LA 71061 | Oil & Gas Operator | Apr 2024 |
| 5437 | Jeff Dooley Operating, LLC | Breckenridge, TX 76424 | Oil & Gas Operator | Apr 2024 |
| 5438 | Jeffcoat Production Company Inc. | Spurger, TX 77660 | Oil & Gas Operator | Apr 2024 |
| 5439 | Jeffers & Bolinger | Burkburnett, TX 76354 | Oil & Gas Operator | Sep 1995 |
| 5440 | Jeffers Drilling Co. | Burkburnett, TX 76354 | Oil & Gas Operator | Feb 2001 |
| 5441 | Jefferson Block 24 Oil & Gas LLC | Dallas, TX 75287 | Oil & Gas Operator | Apr 2024 |
| 5442 | Jena Operating Company, Inc. | Dallas, TX 75367 | Oil & Gas Operator | May 2007 |
| 5443 | Jenco Petroleum Corporation | The Woodlands, TX 77380 | Oil Operator | Apr 2024 |
| 5444 | Jenex Operating Company Of Texas | Denver, CO 80209 | Oil & Gas Operator | Aug 2003 |
| 5445 | Jenex Petroleum Corporation | The Woodlands, TX 77380 | Oil & Gas Operator | Apr 2024 |
| 5446 | Jenkins Oil Corporation | Hankamer, TX 77560 | Oil & Gas Operator | Mar 2008 |
| 5447 | Jenkins, R. D. | Rockdale, TX 76567 | Oil & Gas Operator | Apr 2024 |
| 5448 | Jenn Oil | Albany, TX 76430 | Oil & Gas Operator | Apr 2024 |
| 5449 | Jennings Exploration Company | Beeville, TX 78102 | Oil & Gas Operator | Apr 2024 |
| 5450 | Jericho Energy, Inc | Lipan, TX 76462 | Gas Operator | Apr 2024 |
| 5451 | Jerry Barnett & Son | Graham, TX 76450 | Oil Operator | Apr 2024 |
| 5452 | Jerry Hess Operating Company | Muenster, TX 76252 | Oil Operator | Dec 2008 |
| 5453 | Jess Energy Company | Tyler, TX 75710 | Oil & Gas Operator | Sep 1997 |
| 5454 | Jesus Maria Corporation | San Antonio, TX 78216 | Oil Operator | Apr 2024 |
| 5455 | Jeswood Productions, LLC | Denton, TX 76206 | Oil & Gas Operator | Apr 2024 |
| 5456 | Jet Black Oil, Inc. | Katy, TX 77494 | Oil Operator | Apr 2024 |
| 5457 | Jet Oil Producers | Coldspring, TX 77331 | Oil & Gas Operator | Mar 2008 |
| 5458 | Jet Oil Producers, Inc. | Coldspring, TX 77331 | Oil & Gas Operator | Apr 2024 |
| 5459 | Jet Production Company | Kilgore, TX 75663 | Oil & Gas Operator | Jun 2002 |
| 5460 | Jet-Star Co. | Gainesville, TX 76240 | Oil & Gas Operator | Apr 2024 |
| 5461 | Jet-Tex Oil & Gas, LLC | Rockdale, TX 76567 | Oil Operator | Apr 2024 |
| 5462 | Jeter Drilling Production | Del Rio, TX 78840 | Oil & Gas Operator | Apr 2024 |
| 5463 | Jetta Operating Company Inc | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2024 |
| 5464 | Jetta Permian, LP | Midland, TX 79701 | Oil & Gas Operator | Jun 2021 |
| 5465 | JF Trust | Wichita Falls, TX 76301 | Oil & Gas Operator | Apr 2024 |
| 5466 | JGC Oil Co. | Austin, TX 78732 | Oil & Gas Operator | Apr 2024 |
| 5467 | JHP Operating, LLC | Dallas, TX 75225 | Oil & Gas Operator | Apr 2024 |
| 5468 | JHS Energy, Inc | Denver, CO 80222 | Oil & Gas Operator | Dec 2023 |
| 5469 | Jiahe Energy, LLC | Katy, TX 77450 | Gas Operator | Apr 2024 |
| 5470 | Jil Oil Corp. | San Antonio, TX 78279 | Oil & Gas Operator | Apr 2024 |
| 5471 | Jilpetco, Inc. | Fort Worth, TX 76121 | Oil & Gas Operator | Apr 2024 |
| 5472 | Jim Production | Jacksboro, TX 76458 | Oil & Gas Operator | Jan 2010 |
| 5473 | Jim-Bob Oil Company | San Angelo, TX 76901 | Oil & Gas Operator | Dec 2003 |
| 5474 | Jimco Energy Inc. | Stockdale, TX 78160 | Oil & Gas Operator | Apr 2024 |
| 5475 | Jimco Oil Company, Inc. | Electra, TX 76360 | Oil & Gas Operator | Jun 2019 |
| 5476 | Jin Petroleum LLC | New Braunfels, TX 78130 | Oil Operator | Apr 2024 |
| 5477 | Jip Rock, LLC | Shamrock, TX 79079 | Oil & Gas Operator | Apr 2024 |
| 5478 | Jiro | Stinnett, TX 79083 | Oil & Gas Operator | Apr 2024 |
| 5479 | JJ Operations, Inc. | Lubbock, TX 79464 | Oil & Gas Operator | Apr 2024 |
| 5480 | JJ Production | Freer, TX 78357 | Oil & Gas Operator | Apr 2024 |
| 5481 | JJB Operating Co. | Mineral Wells, TX 76068 | Oil & Gas Operator | Apr 2024 |
| 5482 | Jjes, Inc. | Graham, TX 76450 | Oil & Gas Operator | Aug 2003 |
| 5483 | JJH Energy Company | Odessa, TX 79765 | Gas Operator | Apr 2024 |
| 5484 | JJH Prod. Co. | Roby, TX 79543 | Oil & Gas Operator | Apr 2024 |
| 5485 | JJRS Investments Inc. | Corpus Chrsti, TX 78409 | Oil & Gas Operator | Apr 2024 |
| 5486 | JKJ Oil Company | Austin, TX 78746 | Oil & Gas Operator | Jun 2007 |
| 5487 | JKW Energy Division | Abilene, TX 79608 | Oil & Gas Operator | Aug 2010 |
| 5488 | JL Resources, LLC | San Antonio, TX 78217 | Oil & Gas Operator | Apr 2024 |
| 5489 | JL&M Energy, LLC | Wichita Falls, TX 76308 | Oil Operator | Apr 2024 |
| 5490 | Jla Resources Company | Austin, TX 78746 | Oil & Gas Operator | Apr 2024 |
| 5491 | JLR Energy | Olney, TX 76374 | Oil & Gas Operator | Dec 2003 |
| 5492 | JLW Operations, LLC | Lubbock, TX 79493 | Oil Operator | Apr 2024 |
| 5493 | JM Calk Operating, LLC | Lytle, TX 78052 | Oil Operator | Apr 2024 |
| 5494 | JM Cox Resources LP | Midland, TX 79702 | Oil & Gas Operator | Apr 2019 |
| 5495 | JM Investments, L.L.C. | Cross Plains, TX 76443 | Oil & Gas Operator | Apr 2024 |
| 5496 | Jma Energy Co Of Texas, L.L.C. | Oklahoma City, OK 73118 | Oil & Gas Operator | Mar 2010 |
| 5497 | Jmar Petroleum LLC | McLean, TX 79057 | Gas Operator | Apr 2024 |
| 5498 | JMC Resources Corp. | Houston, TX 77077 | Oil & Gas Operator | Apr 2024 |
| 5499 | JMD Resources Inc | Belot, OH 44609 | Oil & Gas Operator | Dec 2015 |
| 5500 | JMH Production, LLC | Archer City, TX 76351 | Oil & Gas Operator | Apr 2024 |