| 5401 | J.A.M. Production | Graham, TX 76450 | Oil & Gas Operator | Nov 2024 |
| 5402 | J.B. Exploration | Cactus, TX 79013 | Oil & Gas Operator | Sep 1997 |
| 5403 | J.C. Operating | Breckenridge, TX 76424 | Oil & Gas Operator | Aug 2016 |
| 5404 | J.C.L. Production, Inc. | Burkburnett, TX 76354 | Oil & Gas Operator | Nov 2024 |
| 5405 | J.F.G. Oil Co. | Abilene, TX 79604 | Oil & Gas Operator | Mar 2008 |
| 5406 | J.F.S. Production Co., Inc. | Houston, TX 77027 | Oil & Gas Operator | Apr 1995 |
| 5407 | J.F.W. Equipment, Inc. | Centerville, TX 75833 | Oil & Gas Operator | Nov 2024 |
| 5408 | J.H. Oil, Inc. (A) | Tuscola, TX 79562 | Oil & Gas Operator | Dec 2004 |
| 5409 | J.H.R. Corporation | Bridgeville, PA 15017 | Oil & Gas Operator | Jul 2001 |
| 5410 | J.J. Energy Company | Richardson, TX 75081 | Oil & Gas Operator | Nov 2024 |
| 5411 | J.P. Oil Company, Inc. | Midland, TX 79702 | Oil & Gas Operator | Nov 2024 |
| 5412 | J.R. Oil And Gas Inc. | Alvin, TX 77511 | Oil & Gas Operator | Nov 2024 |
| 5413 | J.R. Oil Company | Houston, TX 77007 | Oil & Gas Operator | Jul 2019 |
| 5414 | J.S.B. Oil Company | Hallettsville, TX 77964 | Oil & Gas Operator | Nov 2024 |
| 5415 | J.T. Oil Company | Monahans, TX 79756 | Oil & Gas Operator | Sep 2018 |
| 5416 | J.W. Service Company | Smithville, TX 78957 | Oil & Gas Operator | Nov 2024 |
| 5417 | J.W.S. | Talpa, TX 76882 | Oil & Gas Operator | Nov 2024 |
| 5418 | J2R Energy, LLC | Houston, TX 77084 | Oil Operator | Nov 2024 |
| 5419 | J3 Operating LLC | Spurger, TX 77660 | Oil & Gas Operator | Aug 2024 |
| 5420 | J6 Operating, LLC | Shiner, TX 77984 | Oil Operator | Mar 2009 |
| 5421 | Jab Operating, Inc. | San Antonio, TX 78205 | Oil & Gas Operator | Dec 2008 |
| 5422 | Jack Co | Indiana, PA 15701-0697 | Oil & Gas Operator | Dec 2013 |
| 5423 | Jack Oil Company | Baird, TX 79504 | Oil & Gas Operator | Sep 2024 |
| 5424 | Jack Operating | Rockdale, TX 76567 | Oil Operator | Nov 2024 |
| 5425 | Jack Russell Oil, LLC | Fairfield, TX 75840 | Oil & Gas Operator | Nov 2024 |
| 5426 | Jackson Bros. | Vernon, TX 76384 | Oil & Gas Operator | Jul 2016 |
| 5427 | Jackson Energy Development, Inc. | Cedar Park, TX 78613 | Oil & Gas Operator | Nov 2024 |
| 5428 | Jackson Investments | Graham, TX 76450 | Oil & Gas Operator | Nov 2024 |
| 5429 | Jackson Oil | Powell, TX 75153 | Oil & Gas Operator | Nov 2024 |
| 5430 | Jackson Oil Company | Ranger, TX 76470 | Oil & Gas Operator | Sep 1998 |
| 5431 | Jackson Production Co. | Rockdale, TX 76567 | Oil & Gas Operator | Mar 2008 |
| 5432 | Jackson, D. L., & Son | Jacksboro, TX 76458 | Oil & Gas Operator | May 2001 |
| 5433 | Jackson, Donald W. | Borger, TX 79008 | Oil & Gas Operator | Dec 2001 |
| 5434 | Jackson, Jeral W. Inc. | Wichita Falls, TX 76307 | Oil & Gas Operator | May 2004 |
| 5435 | Jackson, Neil A. | Snyder, TX 79549 | Oil & Gas Operator | Dec 1993 |
| 5436 | Jaco Oil & Gas | Borger, TX 79008 | Oil & Gas Operator | Nov 2024 |
| 5437 | Jaco Oil & Gas Co. | Dallas, TX 75206 | Oil & Gas Operator | Apr 1998 |
| 5438 | Jaco Production Company | Bakersfield, CA 93380 | Oil Operator | Aug 2024 |
| 5439 | Jaco, Troy Inc. | Sherman, TX 75091 | Oil & Gas Operator | Nov 2024 |
| 5440 | Jacobi-Johnson Energy, Inc. | Tyler, TX 75711 | Oil & Gas Operator | Dec 1998 |
| 5441 | Jacobs, C. E., Co. | Albany, TX 76430 | Oil & Gas Operator | Sep 2022 |
| 5442 | Jad Oil, Inc. | Hallettsville, TX 77964 | Oil & Gas Operator | Nov 2024 |
| 5443 | Jade Enterprises, Inc. | Pampa, TX 79066 | Oil & Gas Operator | Nov 2024 |
| 5444 | Jag Operating, L.L.C. | Shreveport, LA 71101 | Oil & Gas Operator | Apr 2019 |
| 5445 | Jag Petroleum LLC | Houston, TX 77058 | Oil Operator | Nov 2009 |
| 5446 | Jagged Peak Energy LLC | Oklahoma City, OK 73126 | Oil & Gas Operator | Nov 2024 |
| 5447 | Jaid Energy, LLC | Graham, TX 76450 | Oil & Gas Operator | Nov 2024 |
| 5448 | Jalapeno Corporation | Albuquerque, NM 87103 | Oil & Gas Operator | Dec 2023 |
| 5449 | Jalapeno Operating Company, LLC | Plntersville, TX 77363 | Oil Operator | Nov 2024 |
| 5450 | Jamco Oil | Somerset, TX 78069 | Oil Operator | Nov 2024 |
| 5451 | James Energy Corporation | Houston, TX 77227 | Oil & Gas Operator | Jan 1996 |
| 5452 | James Operating | Iowa Park, TX 76367 | Oil & Gas Operator | Nov 2024 |
| 5453 | James, Deryl | Nocona, TX 76255 | Oil & Gas Operator | Nov 2024 |
| 5454 | James, J. W. | Somerset, TX 78069 | Oil & Gas Operator | Aug 2004 |
| 5455 | Jamex II LTD., L.L.P. | Dallas, TX 75252 | Oil & Gas Operator | Sep 2002 |
| 5456 | Jamex, Inc. | Lewisville, TX 75067 | Oil & Gas Operator | Nov 2024 |
| 5457 | Jan Oil Company | Oklahoma City, OK 73156 | Oil & Gas Operator | May 2006 |
| 5458 | Jandar Exploration | Henderson, TX 75653 | Oil & Gas Operator | Dec 1994 |
| 5459 | Jandar Exploration, L. C. | Tyler, TX 75703 | Oil & Gas Operator | Nov 2024 |
| 5460 | Janex Oil Co., Inc. | Dallas, TX 75219 | Oil & Gas Operator | Jun 2005 |
| 5461 | Janssen, Nelson | Victoria, TX 77904 | Oil & Gas Operator | Nov 2024 |
| 5462 | Janssen, Wayne Allen | Runge, TX 78151 | Oil & Gas Operator | May 2010 |
| 5463 | Jap Oil Corporation | Levelland, TX 79336 | Oil & Gas Operator | May 1994 |
| 5464 | Jaraco Energy | Cross Plains, TX 76443 | Oil & Gas Operator | Jun 2005 |
| 5465 | Jarutowicz Oil Company | Floresville, TX 78114 | Oil & Gas Operator | Nov 2024 |
| 5466 | Jasmar Oil Co. | Levelland, TX 79336 | Oil & Gas Operator | Mar 2008 |
| 5467 | Jasper Energy, Incorporated | Decatur, TX 76234 | Oil Operator | Nov 2024 |
| 5468 | Jasper Operating Company | Dallas, TX 75206 | Oil & Gas Operator | Jun 2002 |
| 5469 | Jasper Resources, Inc. | Midland, TX 79701 | Oil & Gas Operator | Oct 1996 |
| 5470 | Jatam Inc. | Sterling City, TX 76951 | Oil & Gas Operator | Nov 2024 |
| 5471 | Jaten Oil Co. | Amarillo, TX 79105 | Oil & Gas Operator | Apr 1993 |
| 5472 | Javelin Energy Partners Management, LLC | Irving, TX 75038 | Oil & Gas Operator | Nov 2024 |
| 5473 | Jaw Oil Co. | Amarillo, TX 79101 | Oil & Gas Operator | Jan 1997 |
| 5474 | Jaxploration Company L.C. | Andrews, TX 79714 | Oil & Gas Operator | Dec 1995 |
| 5475 | Jay Dee Oil | Garland, TX 75041 | Oil & Gas Operator | Nov 2024 |
| 5476 | Jay Management Company LLC | Houston, TX 77057 | Oil & Gas Operator | Nov 2024 |
| 5477 | Jay Resources Corporation | Houston, TX 77010 | Oil & Gas Operator | Feb 1998 |
| 5478 | Jay-Dee Operating Company | Corpus Chrsti, TX 78413 | Oil & Gas Operator | Aug 2000 |
| 5479 | Jaybird Resources, LLC | Cuero, TX 77954 | Oil Operator | Nov 2024 |
| 5480 | JB Oil & Gas Well Service | Dilley, TX 78017 | Oil & Gas Operator | Nov 2024 |
| 5481 | JB Production Company | Denton, TX 76202 | Oil & Gas Operator | Jul 2004 |
| 5482 | JB Production LLC | Benbrook, TX 76126 | Oil Operator | Jun 2024 |
| 5483 | JBR-Finley Wells, LLC | Fredericksbrg, TX 78624 | Oil Operator | Nov 2024 |
| 5484 | JC Enterprises | Andrews, TX 79714 | Oil & Gas Operator | Jun 2012 |
| 5485 | Jca Oil Co. | Houston, TX 77035 | Oil Operator | Nov 2024 |
| 5486 | JCB II Enterprises LLC | Perryton, TX 79070 | Oil & Gas Operator | Jun 2023 |
| 5487 | JCC Energy, LLC | Fort Worth, TX 76107 | Oil & Gas Operator | Nov 2024 |
| 5488 | JCR, Jr - Operating, Inc. | Amarillo, TX 79114 | Oil & Gas Operator | Apr 2022 |
| 5489 | JCS Company | Graham, TX 76450 | Oil & Gas Operator | May 2001 |
| 5490 | JD Oil Company | Longview, TX 75605 | Oil & Gas Operator | Sep 2014 |
| 5491 | JD Operating | Eastland, TX 76448 | Oil & Gas Operator | Nov 2024 |
| 5492 | JD Production Co | Waco, TX 76702 | Oil & Gas Operator | Dec 2009 |
| 5493 | Jda Energy, LLC | Houston, TX 77058 | Oil & Gas Operator | Nov 2024 |
| 5494 | JDL Operating, LLC | Holliday, TX 76366 | Oil & Gas Operator | Nov 2024 |
| 5495 | Jeems Bayou Production Corp. | Oil City, LA 71061 | Oil & Gas Operator | Nov 2024 |
| 5496 | Jeff Dooley Operating, LLC | Breckenridge, TX 76424 | Oil & Gas Operator | Nov 2024 |
| 5497 | Jeffcoat Production Company Inc. | Spurger, TX 77660 | Oil & Gas Operator | Oct 2024 |
| 5498 | Jeffers & Bolinger | Burkburnett, TX 76354 | Oil & Gas Operator | Sep 1995 |
| 5499 | Jeffers Drilling Co. | Burkburnett, TX 76354 | Oil & Gas Operator | Feb 2001 |
| 5500 | Jefferson Block 24 Oil & Gas LLC | Dallas, TX 75287 | Oil & Gas Operator | Nov 2024 |