| 5401 | J K Exploration & Production Inc | Fullerton, CA 92832 | Oil & Gas Operator | Jun 2026 |
| 5402 | J L B Operating Co. | Midland, TX 79701 | Oil & Gas Operator | Aug 2000 |
| 5403 | J N R, Inc. | Austin, TX 78732 | Oil & Gas Operator | Aug 2009 |
| 5404 | J Oil & Gas Inc. | San Angelo, TX 76906 | Oil & Gas Operator | Oct 2016 |
| 5405 | J Petroleum, Inc. | San Antonio, TX 78247 | Oil & Gas Operator | Aug 2003 |
| 5406 | J Posey Operating LLC | Dayton, TX 77535 | Oil & Gas Operator | Jun 2026 |
| 5407 | J R Co. Of Muenster, LLC | Muenster, TX 76252 | Oil Operator | Jun 2026 |
| 5408 | J R Investments | Cisco, TX 76437 | Oil & Gas Operator | Aug 2003 |
| 5409 | J Ranger Oil & Gas, LLC | Graham, TX 76450 | Oil & Gas Operator | Jun 2026 |
| 5410 | J Rico Oil, LLC | Henderson, NV 89074 | Oil & Gas Operator | Jun 2026 |
| 5411 | J W Oil Co. | Cisco, TX 76437 | Oil & Gas Operator | Jun 2026 |
| 5412 | J&H Oil Company | Gainesville, TX 76240 | Oil & Gas Operator | Jun 2026 |
| 5413 | J&J Oil | La Vernia, TX 78121 | Oil & Gas Operator | Jun 2026 |
| 5414 | J&N Production | Shamrock, TX 79079 | Oil & Gas Operator | Jun 2026 |
| 5415 | J&R Operating | Holliday, TX 76366 | Oil & Gas Operator | Feb 2024 |
| 5416 | J-Bar Oil Company | Somerset, TX 78069 | Oil & Gas Operator | Nov 2011 |
| 5417 | J-Brex Company | Amarillo, TX 79101 | Oil & Gas Operator | Jun 2026 |
| 5418 | J-Car Operating, Inc. | Lindale, TX 75771 | Oil & Gas Operator | Mar 1997 |
| 5419 | J-E Production, Inc. | Midland, TX 79708 | Oil & Gas Operator | Mar 2008 |
| 5420 | J-Energy | La Vernia, TX 78121 | Oil & Gas Operator | May 2017 |
| 5421 | J-Gar, Inc. | Amarillo, TX 79101 | Oil & Gas Operator | Jan 2003 |
| 5422 | J-Gar, LTD. | Amarillo, TX 79101 | Gas Operator | Dec 2019 |
| 5423 | J-Lyn Oil Co. | Graham, TX 76450 | Oil & Gas Operator | Jun 2026 |
| 5424 | J-O'B Op/Stone & Webster Co Inc. | Shreveport, LA 71135 | Oil & Gas Operator | Mar 1995 |
| 5425 | J-O'B Operating Company | Shreveport, LA 71135 | Oil & Gas Operator | Jun 2026 |
| 5426 | J-Square Ramsey JV1, LLC | Euless, TX 76039 | Oil Operator | Jun 2026 |
| 5427 | J-Tec Operating, LLC | Mineral Wells, TX 76068 | Oil & Gas Operator | Jun 2026 |
| 5428 | J-Tec Production, LLC | Mineral Wells, TX 76068 | Oil & Gas Operator | Jun 2026 |
| 5429 | J-W Operating Company | Christoval, TX 76935 | Oil & Gas Operator | Jun 2026 |
| 5430 | J. & M. Well Service, Inc. | Electra, TX 76360 | Oil & Gas Operator | Jun 2026 |
| 5431 | J. B. Oil Limited L. C. | Colorado SPGS, CO 80906 | Oil & Gas Operator | Apr 1995 |
| 5432 | J. C. Oil Company | Odessa, TX 79766 | Oil & Gas Operator | Mar 2015 |
| 5433 | J. C. Production | Borger, TX 79008 | Oil & Gas Operator | Jun 2026 |
| 5434 | J. D. Gas, Inc. | Stephenville, TX 76401 | Oil & Gas Operator | Jun 2026 |
| 5435 | J. F. G. Enterprises | Artesia, NM 88210 | Oil & Gas Operator | Apr 1995 |
| 5436 | J. K. J. Company | Graham, TX 76450 | Oil & Gas Operator | Jun 2026 |
| 5437 | J. W. Resources Inc. | Amarillo, TX 79159 | Oil & Gas Operator | Jun 2026 |
| 5438 | J.A.G. Oil & Gas | La Vernia, TX 78121 | Oil & Gas Operator | Jun 2026 |
| 5439 | J.A.M. Production | Graham, TX 76450 | Oil & Gas Operator | Jun 2026 |
| 5440 | J.B. Exploration | Cactus, TX 79013 | Oil & Gas Operator | Sep 1997 |
| 5441 | J.C. Operating | Breckenridge, TX 76424 | Oil & Gas Operator | Aug 2016 |
| 5442 | J.C.L. Production, Inc. | Burkburnett, TX 76354 | Oil & Gas Operator | Jun 2026 |
| 5443 | J.F.G. Oil Co. | Abilene, TX 79604 | Oil & Gas Operator | Mar 2008 |
| 5444 | J.F.S. Production Co., Inc. | Houston, TX 77027 | Oil & Gas Operator | Apr 1995 |
| 5445 | J.F.W. Equipment, Inc. | Centerville, TX 75833 | Oil & Gas Operator | Jun 2026 |
| 5446 | J.H. Oil, Inc. (A) | Tuscola, TX 79562 | Oil & Gas Operator | Dec 2004 |
| 5447 | J.H.R. Corporation | Bridgeville, PA 15017 | Oil & Gas Operator | Jul 2001 |
| 5448 | J.J. Energy Company | Richardson, TX 75081 | Oil & Gas Operator | Jun 2026 |
| 5449 | J.P. Oil Company, Inc. | Midland, TX 79702 | Oil & Gas Operator | Jun 2026 |
| 5450 | J.R. Oil And Gas Inc. | Alvin, TX 77511 | Oil & Gas Operator | Jun 2026 |
| 5451 | J.R. Oil Company | Houston, TX 77007 | Oil & Gas Operator | Jul 2019 |
| 5452 | J.S.B. Oil Company | Hallettsville, TX 77964 | Oil & Gas Operator | Jun 2026 |
| 5453 | J.T. Oil Company | Monahans, TX 79756 | Oil & Gas Operator | Sep 2018 |
| 5454 | J.W. Service Company | Smithville, TX 78957 | Oil & Gas Operator | Jun 2026 |
| 5455 | J.W.S. | Talpa, TX 76882 | Oil & Gas Operator | Jun 2026 |
| 5456 | J2R Energy, LLC | Houston, TX 77084 | Oil Operator | Jun 2026 |
| 5457 | J6 Operating, LLC | Shiner, TX 77984 | Oil Operator | Mar 2009 |
| 5458 | Jab Operating, Inc. | San Antonio, TX 78205 | Oil & Gas Operator | Dec 2008 |
| 5459 | Jack Co | Indiana, PA 15701-0697 | Oil & Gas Operator | Dec 2013 |
| 5460 | Jack Oil Company | Baird, TX 79504 | Oil & Gas Operator | Apr 1994 |
| 5461 | Jack Russell Oil, LLC | Fairfield, TX 75840 | Oil & Gas Operator | Jun 2026 |
| 5462 | Jackson Bros. | Vernon, TX 76384 | Oil & Gas Operator | Jul 2016 |
| 5463 | Jackson Energy Development, Inc. | Cedar Park, TX 78613 | Oil & Gas Operator | Jun 2026 |
| 5464 | Jackson Investments | Graham, TX 76450 | Oil & Gas Operator | Jun 2026 |
| 5465 | Jackson Oil | Powell, TX 75153 | Oil & Gas Operator | Jun 2026 |
| 5466 | Jackson Oil & Gas | Abilene, TX 79602 | Oil & Gas Operator | Dec 2001 |
| 5467 | Jackson Oil Company | Ranger, TX 76470 | Oil & Gas Operator | Sep 1998 |
| 5468 | Jackson Production Co. | Rockdale, TX 76567 | Oil & Gas Operator | Mar 2008 |
| 5469 | Jackson, D. L., & Son | Jacksboro, TX 76458 | Oil & Gas Operator | May 2001 |
| 5470 | Jackson, Donald W. | Borger, TX 79008 | Oil & Gas Operator | Dec 2001 |
| 5471 | Jackson, Jeral W. Inc. | Wichita Falls, TX 76307 | Oil & Gas Operator | May 2004 |
| 5472 | Jackson, Neil A. | Snyder, TX 79549 | Oil & Gas Operator | Dec 1993 |
| 5473 | Jaco Oil & Gas | Borger, TX 79008 | Oil & Gas Operator | Jun 2026 |
| 5474 | Jaco Oil & Gas Co. | Dallas, TX 75206 | Oil & Gas Operator | Apr 1998 |
| 5475 | Jaco Production Company | Bakersfield, CA 93380 | Oil Operator | Dec 2025 |
| 5476 | Jaco, Troy Inc. | Sherman, TX 75091 | Oil & Gas Operator | Jun 2026 |
| 5477 | Jacobi-Johnson Energy, Inc. | Tyler, TX 75711 | Oil & Gas Operator | Dec 1998 |
| 5478 | Jacobs, C. E., Co. | Albany, TX 76430 | Oil & Gas Operator | Sep 2022 |
| 5479 | Jad Oil, Inc. | Hallettsville, TX 77964 | Oil & Gas Operator | Jun 2026 |
| 5480 | Jade Enterprises, Inc. | Pampa, TX 79066 | Oil & Gas Operator | Jun 2026 |
| 5481 | Jag Operating, L.L.C. | Shreveport, LA 71101 | Oil & Gas Operator | Apr 2019 |
| 5482 | Jag Petroleum LLC | Houston, TX 77058 | Oil Operator | Nov 2009 |
| 5483 | Jagged Peak Energy LLC | Oklahoma City, OK 73126 | Oil & Gas Operator | Jun 2026 |
| 5484 | Jaid Energy, LLC | Graham, TX 76450 | Oil & Gas Operator | Oct 2025 |
| 5485 | Jalapeno Corporation | Albuquerque, NM 87103 | Oil & Gas Operator | Dec 2023 |
| 5486 | Jalapeno Operating Company, LLC | Plntersville, TX 77363 | Oil Operator | Sep 2025 |
| 5487 | Jamco Oil | Somerset, TX 78069 | Oil Operator | Jun 2026 |
| 5488 | James Energy Corporation | Houston, TX 77227 | Oil & Gas Operator | Jan 1996 |
| 5489 | James Operating | Iowa Park, TX 76367 | Oil & Gas Operator | Jun 2026 |
| 5490 | James, Deryl | Nocona, TX 76255 | Oil & Gas Operator | Jun 2026 |
| 5491 | James, J. W. | Somerset, TX 78069 | Oil & Gas Operator | Aug 2004 |
| 5492 | Jamex II LTD., L.L.P. | Dallas, TX 75252 | Oil & Gas Operator | Sep 2002 |
| 5493 | Jamex, Inc. | Lewisville, TX 75067 | Oil & Gas Operator | Jun 2026 |
| 5494 | Jan Oil Company | Oklahoma City, OK 73156 | Oil & Gas Operator | May 2006 |
| 5495 | Jandar Exploration | Henderson, TX 75653 | Oil & Gas Operator | Dec 1994 |
| 5496 | Jandar Exploration, L. C. | Tyler, TX 75703 | Oil & Gas Operator | Jun 2026 |
| 5497 | Janex Oil Co., Inc. | Dallas, TX 75219 | Oil & Gas Operator | Jun 2005 |
| 5498 | Janssen, Nelson | Victoria, TX 77904 | Oil & Gas Operator | Jun 2026 |
| 5499 | Janssen, Wayne Allen | Runge, TX 78151 | Oil & Gas Operator | May 2010 |
| 5500 | Jap Oil Corporation | Levelland, TX 79336 | Oil & Gas Operator | May 1994 |