| 3301 | Eagle Energy Resources, LLC | La Porte, TX 77571 | Oil & Gas Operator | Jul 2026 |
| 3302 | Eagle Exploration Co., Inc. | Amarillo, TX 79105 | Oil & Gas Operator | Dec 2019 |
| 3303 | Eagle Ford Hunter Resources,Inc. | Houston, TX 77024 | Oil & Gas Operator | Apr 2013 |
| 3304 | Eagle Ford Oil Co., Inc. | Houston, TX 77057 | Oil & Gas Operator | Jul 2026 |
| 3305 | Eagle Hydrocarbons (Texas) Inc. | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
| 3306 | Eagle Hydrocarbons Inc. | Houston, TX 77079 | Oil & Gas Operator | Jun 2020 |
| 3307 | Eagle Natural Resources, LLC | Eunice, NM 88231 | Oil Operator | Jul 2026 |
| 3308 | Eagle Oil & Gas Co. | Dallas, TX 75225 | Oil & Gas Operator | Jul 2026 |
| 3309 | Eagle Oil Management, LLC | Shreveport, LA 71106 | Oil & Gas Operator | Jul 2026 |
| 3310 | Eagle Operating | Midland, TX 79707 | Oil & Gas Operator | May 2013 |
| 3311 | Eagle Petroleum Corporation | Holliday, TX 76366 | Oil & Gas Operator | Oct 2005 |
| 3312 | Eagle Production, Inc. | Abilene, TX 79605 | Oil & Gas Operator | Jul 2026 |
| 3313 | Eagle River Energy Corporation | Broken Arrow, OK 74011 | Oil & Gas Operator | Apr 2026 |
| 3314 | Eagle Rock Mid-Continent Op, LLC | Houston, TX 77252 | Oil & Gas Operator | Sep 2015 |
| 3315 | Eagle Rock Operating Company,LLC | Houston, TX 77252 | Oil & Gas Operator | Oct 2015 |
| 3316 | Eagle Valley Development LLC | Austin, TX 78738 | Oil & Gas Operator | Oct 2023 |
| 3317 | Eagleridge Operating, LLC | Dallas, TX 75219 | Oil & Gas Operator | Jul 2026 |
| 3318 | Eakin Brothers | Pampa, TX 79065 | Gas Operator | Jul 2026 |
| 3319 | Earnest Producing Corporation | Midland, TX 79704 | Oil & Gas Operator | Jul 2026 |
| 3320 | Earth Science Exploration, Inc. | Wichita Falls, TX 76307 | Oil & Gas Operator | Nov 2012 |
| 3321 | Earthbound Energy LLC | Merkel, TX 79536 | Oil Operator | Jul 2026 |
| 3322 | Earthbound Resources LLC | Merkel, TX 79536 | Oil & Gas Operator | Jul 2026 |
| 3323 | Earthstone Energy, Inc. | The Woodlands, TX 77380 | Oil & Gas Operator | Dec 2017 |
| 3324 | Earthstone Operating, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | May 2026 |
| 3325 | Eason Production Company | Atlanta, TX 75551 | Oil & Gas Operator | May 2007 |
| 3326 | East Texas Exploration, LLC | Edmond, OK 73003 | Oil & Gas Operator | Sep 2019 |
| 3327 | East Texas Production MGT. Inc | Athens, TX 75751 | Oil & Gas Operator | Jul 2026 |
| 3328 | Eastco Gas Co. | Midland, TX 79707 | Oil & Gas Operator | Oct 1999 |
| 3329 | Eastern Energy Corporation | Bowling Green, KY 42104 | Oil & Gas Operator | Dec 2014 |
| 3330 | Eastern Oil Corporation | Houston, TX 77070 | Oil & Gas Operator | Jul 2026 |
| 3331 | Eastern Petroleum Company | Girard, OH 44420 | Oil & Gas Operator | Sep 1995 |
| 3332 | Eastex Gas Production Co. | Houston, TX 77042 | Oil & Gas Operator | Aug 1996 |
| 3333 | Eastex Operating, Inc. | Tyler, TX 75701 | Oil & Gas Operator | Jun 2003 |
| 3334 | Eastland Exploration, Inc. | Austin, TX 78763 | Oil & Gas Operator | Apr 1997 |
| 3335 | Eastland Oil Company, The | Midland, TX 79702 | Oil & Gas Operator | Jul 2026 |
| 3336 | Eastland Operating, L.L.C. | Ranger, TX 76470 | Oil & Gas Operator | Jul 2026 |
| 3337 | Ebs Oil & Gas Partners Op.Co.,LP | Dallas, TX 75219 | Oil & Gas Operator | May 2006 |
| 3338 | Ec Stryker Inc | Decatur, TX 76234 | Oil & Gas Operator | Dec 2015 |
| 3339 | Eca Holdings, L.P. | Sugar Land, TX 77478 | Oil & Gas Operator | Mar 2010 |
| 3340 | Ecapa Energy Company | Holliday, TX 76366 | Oil Operator | Jul 2026 |
| 3341 | Ecc Energy Corporation | Dewey, OK 74029 | Oil & Gas Operator | Feb 2020 |
| 3342 | Ech Production LLC | Abilene, TX 79608 | Oil Operator | Jul 2026 |
| 3343 | Echo Production Inc | Graham, TX 76450 | Oil & Gas Operator | Apr 2026 |
| 3344 | Echols & Gray Bros. | Snyder, TX 79549 | Oil & Gas Operator | Jul 2003 |
| 3345 | Echols Oil Company | Caddo, TX 76429 | Oil & Gas Operator | Jan 2012 |
| 3346 | Echols Oil Company, L.L.C. | Caddo, TX 76429 | Oil & Gas Operator | Jul 2026 |
| 3347 | Eck Petroleum LLC | Kingman, KS 67068 | Oil Operator | Nov 2019 |
| 3348 | Eclipse Oil & Gas, Inc. | Midland, TX 79703 | Oil & Gas Operator | Jul 2026 |
| 3349 | Eclipse Petroleum Corporation | La Grange, TX 78945 | Oil & Gas Operator | Aug 2003 |
| 3350 | Eclipse Services, Inc. * | La Grange, TX 78945 | Oil & Gas Operator | Jul 2003 |
| 3351 | Ecoserv Environmental SVCS, LLC | Abbeville, LA 70510 | Oil Operator | Jul 2026 |
| 3352 | Edco Energy, Inc. | Austin, TX 78738 | Oil & Gas Operator | May 2003 |
| 3353 | Edco Petroleum, Inc. | Dallas, TX 75202 | Oil & Gas Operator | Mar 2005 |
| 3354 | Eddie'S Royalties, Inc. | Rising Star, TX 76471 | Oil & Gas Operator | Jul 2026 |
| 3355 | Eddleman, M. W. | Nichols Hill, OK 73116 | Oil & Gas Operator | Nov 2000 |
| 3356 | Edf Trading Resources, LLC | Austin, TX 78746 | Oil & Gas Operator | Jul 2015 |
| 3357 | Edgar, Verlon | Belle Chasse, LA 70037 | Oil & Gas Operator | Feb 1998 |
| 3358 | Edge Barnett Operating Comp LLC | Fort Worth, TX 76107 | Gas Operator | Nov 2013 |
| 3359 | Edge Exploration, Inc. | Graham, TX 76450 | Oil & Gas Operator | Mar 2006 |
| 3360 | Edge Oil & Gas Properties | Archer City, TX 76351 | Oil & Gas Operator | Jul 2026 |
| 3361 | Edge Oil And Gas, LLC | Abilene, TX 79602 | Oil Operator | Jul 2026 |
| 3362 | Edge Petroleum Corporation | Houston, TX 77002 | Oil & Gas Operator | Jun 1999 |
| 3363 | Edge Petroleum Oper. Co., Inc. | Houston, TX 77042 | Oil & Gas Operator | Nov 2010 |
| 3364 | Edge Resources Operating, L.L.C. | Fort Worth, TX 76107 | Gas Operator | Jan 2020 |
| 3365 | Edge, Fred Well Service Co. | Archer City, TX 76351 | Oil & Gas Operator | May 2024 |
| 3366 | Edinburgh Energy Partners, LLC | Midland, TX 79707 | Oil & Gas Operator | Jul 2026 |
| 3367 | Edinger Engineering, Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | May 2026 |
| 3368 | Edinger Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | Jun 2007 |
| 3369 | Edington Oil Company | Albany, TX 76430 | Oil & Gas Operator | Aug 2006 |
| 3370 | Edisto Resources Corporation | Houston, TX 77057 | Oil & Gas Operator | Oct 1999 |
| 3371 | Edmar Company, L.L.C. | Midland, TX 79702 | Oil & Gas Operator | Feb 2020 |
| 3372 | Edmonds Management Company | Richardson, TX 75081 | Oil & Gas Operator | Mar 2015 |
| 3373 | Edmonds, Karl F. Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Feb 2005 |
| 3374 | Edmondson Oil & Gas | Ballinger, TX 76821 | Oil & Gas Operator | Jul 2026 |
| 3375 | Edp Management Company | Houston, TX 77056 | Oil & Gas Operator | Jul 2018 |
| 3376 | Edward Oil Company | Youngsville, PA 16371 | Oil & Gas Operator | Nov 2024 |
| 3377 | Edwards & Leach Oil Company | Oklahoma City, OK 73114 | Oil & Gas Operator | Mar 2005 |
| 3378 | Edwards Energy Corporation | Midland, TX 79702 | Oil & Gas Operator | Jul 2026 |
| 3379 | Edwards Petroleum Company | Houston, TX 77092 | Oil & Gas Operator | Aug 2003 |
| 3380 | Edwards, Gus Co. | Abilene, TX 79603 | Oil & Gas Operator | Jun 2004 |
| 3381 | Edwards, James | Albany, TX 76430 | Oil & Gas Operator | Sep 2000 |
| 3382 | Edwards-Foster, Inc. | Midland, TX 79708 | Oil & Gas Operator | Aug 1996 |
| 3383 | Eei Operating Inc. | Plano, TX 75093 | Oil & Gas Operator | May 2015 |
| 3384 | Eex Corporation | Houston, TX 77060 | Oil & Gas Operator | Feb 2000 |
| 3385 | Eex E&P Company, L.P. | Houston, TX 77060 | Oil & Gas Operator | Jul 2003 |
| 3386 | Eex Operating, L.P. | Houston, TX 77060 | Oil & Gas Operator | Jul 2003 |
| 3387 | Ef Energy, L.L.C. | Houston, TX 77084 | Oil & Gas Operator | Jun 2015 |
| 3388 | Ef Oil And Gas Invest, L.L.C. | Beaver, OK 73932 | Oil Operator | Jul 2026 |
| 3389 | Efficiency Operating Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Mar 2008 |
| 3390 | Efficiency Operating Service | Wichita Falls, TX 76307 | Oil & Gas Operator | Jul 2026 |
| 3391 | Egan Resources Inc. | Katy, TX 77494 | Oil & Gas Operator | Oct 2016 |
| 3392 | Eggleston, Garaland | Big Lake, TX 76932 | Oil & Gas Operator | Aug 2003 |
| 3393 | Egi, Inc. | Big Lake, TX 76932 | Oil & Gas Operator | Jul 2026 |
| 3394 | Egl Oil And Gas Corporation | Tyler, TX 75703 | Oil & Gas Operator | Aug 2003 |
| 3395 | Ehrlich, Mitchell | Perryton, TX 79070 | Oil & Gas Operator | May 1999 |
| 3396 | Ehvi Exploration LLC | Denver, CO 80202 | Oil & Gas Operator | May 2025 |
| 3397 | Eighty-Six Oil Company, Inc. | Luling, TX 78648 | Oil & Gas Operator | Jul 2026 |
| 3398 | Eise Oil, Inc. | San Antonio, TX 78213 | Oil Operator | Jul 2026 |
| 3399 | El Campo Operating, LLC | Dallas, TX 75206 | Oil & Gas Operator | Feb 2011 |
| 3400 | El Dorado Gas & Oil, Inc. | Dallas, TX 75240 | Oil & Gas Operator | Jul 2026 |