| 9001 | Elvis Energy, LLC | Philippi, WV 26416 | Gas Operator | Dec 2021 |
| 9002 | Elwell, Mike | Lawrence, KS 66044 | Oil Operator | Dec 2009 |
| 9003 | Elysium Energy, L.L.C | Denver, CO 80202 | Oil & Gas Operator | Jun 2019 |
| 9004 | Elysium Jennings, LLC | | Oil & Gas Operator | Dec 2024 |
| 9005 | Em Energy Ohio LLC | Canonsburg, PA 15317 | Oil & Gas Operator | Sep 2019 |
| 9006 | Em Energy Pa LLC | Canonsburg, PA 15317-5860 | Oil & Gas Operator | Jun 2020 |
| 9007 | Em-Gee Oil Account | Jacksonville, TX 75766 | Oil & Gas Operator | Sep 1995 |
| 9008 | Emax Oil Company | Charlottesville, VA 22903-4973 | Oil & Gas Operator | Dec 2016 |
| 9009 | Embassy Energy Inc. | Akron, OH 44333-8357 | Oil & Gas Operator | Dec 2025 |
| 9010 | Embassy Energy, L.L.C. | Oklahoma City, OK 73112 | Gas Operator | Apr 2001 |
| 9011 | Embassy Oil Company | Highland VLG, TX 75077 | Oil & Gas Operator | Sep 2026 |
| 9012 | Embassy Well Service, LLC | Carrollton, TX 75011 | Oil & Gas Operator | Sep 2026 |
| 9013 | Embrey Oil Production Co. | Sutherlnd SPG, TX 78161 | Oil & Gas Operator | Oct 2021 |
| 9014 | Emc Energies Inc | Casper, WY 82604 | Oil Operator | May 1989 |
| 9015 | Emc Energy | | Oil & Gas Operator | Jun 1985 |
| 9016 | Emc Exploration Company Inc | Oklahoma City, OK 73103-3775 | Oil & Gas Operator | Jul 2007 |
| 9017 | Emc Properties, LLC | Clinton, MO 64735 | Oil Operator | Dec 2019 |
| 9018 | Emco Energy, Inc. | Stephenson, VA 22656 | Gas Operator | Dec 2018 |
| 9019 | Emco Oil & Gas | Graham, TX 76450 | Oil & Gas Operator | Dec 1995 |
| 9020 | Emco Oil & Gas, Inc. | Graham, TX 76450 | Oil & Gas Operator | Dec 2002 |
| 9021 | Emde & McNeil | Carney, OK 74832 | Oil & Gas Operator | Nov 1998 |
| 9022 | Eme Wyoming LLC | Lakewood, CO 80401 | Oil & Gas Operator | May 2026 |
| 9023 | Emep II Operating LLC | | Oil & Gas Operator | Jun 2026 |
| 9024 | Emerald Bay Energy, Inc. | San Antonio, TX 78230 | Oil Operator | Sep 2026 |
| 9025 | Emerald Gas Operating Co | Durango, CO 81301 | Gas Operator | Aug 1996 |
| 9026 | Emerald Gather And Trans, LLC | Cypress, TX 77429 | Oil & Gas Operator | Sep 2026 |
| 9027 | Emerald Oil & Gas LC | Fort Worth, TX 76109 | Oil & Gas Operator | Sep 2026 |
| 9028 | Emerald Oil Co. | | Oil & Gas Operator | Apr 1980 |
| 9029 | Emerald Oil Company LLC | E. Rochester, NY 14445 | Oil & Gas Operator | Jan 2025 |
| 9030 | Emerald Oil, Inc | | Oil & Gas Operator | Dec 2016 |
| 9031 | Emerald Operating Company | Plano, TX 75075 | Oil & Gas Operator | Jun 2026 |
| 9032 | Emerald Petroleum Corporation | Dallas, TX 75244 | Oil & Gas Operator | Apr 2002 |
| 9033 | Emerald Production Company | Midland, TX 79702 | Oil & Gas Operator | Jun 1995 |
| 9034 | Emerald Restoration & Prod | Gillette, WY 82718 | Oil & Gas Operator | Jul 2000 |
| 9035 | Emerge Operating,LLC | | Oil & Gas Operator | Jun 2026 |
| 9036 | Emerson Oil Company | Rindge, NH 03461 | Oil & Gas Operator | Feb 2008 |
| 9037 | Emerson, Jim | Plano, TX 75074 | Oil & Gas Operator | Jan 1995 |
| 9038 | Emery Billie E | Skiatook, OK 74070 | Oil Operator | Jun 2026 |
| 9039 | Emery Edward A | Tulsa, OK 74145-7921 | Oil Operator | Jun 2026 |
| 9040 | Emery Energy, Inc. | | Oil Operator | Dec 1984 |
| 9041 | Emery Resource Holdings LLC | Scottsdale, AZ 85260 | Gas Operator | Aug 2026 |
| 9042 | Emil & Ruby Plegel | | Oil Operator | Dec 1989 |
| 9043 | Emil W. Plegel | | Oil & Gas Operator | Dec 2025 |
| 9044 | Eminent Oil & Gas, Inc. | Houston, TX 77077 | Oil & Gas Operator | Sep 2026 |
| 9045 | Emjayco L. P. | | Oil Operator | Dec 2020 |
| 9046 | Emjo Operations Inc | Marlow, OK 73055-8803 | Oil & Gas Operator | Jun 2026 |
| 9047 | Emke, Diane M. | South Dayton, NY 14138 | Gas Operator | Dec 2025 |
| 9048 | Emkey Companies, LLC | Dallas, TX 75251 | Oil & Gas Operator | May 2016 |
| 9049 | Emlou Oil Co. | Atascosa, TX 78002 | Oil & Gas Operator | Jul 2011 |
| 9050 | Emmert Leo R | Marblehead, OH 43440 | Oil & Gas Operator | Dec 2004 |
| 9051 | Emo Inc | Eufaula, OK 74432-0841 | Oil & Gas Operator | Apr 2020 |
| 9052 | Empire Energies | Sheridan, NY 14135 | Gas Operator | Dec 2025 |
| 9053 | Empire Energy E & P, LLC | Mayville, NY 14757 | Oil & Gas Operator | Mar 2019 |
| 9054 | Empire Explorati | | Oil Operator | Dec 1996 |
| 9055 | Empire Exploration Corp. 1989 | Lebanon, MO 65536 | Oil & Gas Operator | Mar 2003 |
| 9056 | Empire Exploration Inc | Wichita, KS 67202 | Oil & Gas Operator | Jul 1997 |
| 9057 | Empire Land Corporation | New Orleans, LA 70130 | Oil & Gas Operator | Nov 2014 |
| 9058 | Empire Louisiana LLC Of Delaware | | Oil & Gas Operator | Dec 2024 |
| 9059 | Empire New Mexico LLC | Tulsa, OK 74114 | Oil & Gas Operator | May 2026 |
| 9060 | Empire North Dakota LLC | Tulsa, OK 74114 | Oil & Gas Operator | Jun 2026 |
| 9061 | Empire Oil & Gas Co. | New Braunfels, TX 78132 | Oil & Gas Operator | Dec 2017 |
| 9062 | Empire Oil & Gas, Inc. | Harrisville, WV 26362 | Oil & Gas Operator | Dec 2021 |
| 9063 | Empire Oil Company | Coppell, TX 75019 | Oil & Gas Operator | Sep 2026 |
| 9064 | Empire Oil Of New Jersey | Post, TX 79356 | Oil & Gas Operator | Jan 1999 |
| 9065 | Empire Operating LLC | Lawton, OK 73501 | Oil Operator | Jun 2026 |
| 9066 | Empire Operating, Inc. | Pampa, TX 79066 | Oil & Gas Operator | Mar 2017 |
| 9067 | Empire Petroleum Company | Houston, TX 77044 | Oil Operator | Mar 2011 |
| 9068 | Empire Petroleum Corporation | Tulsa, OK 74137 | Oil & Gas Operator | Dec 2005 |
| 9069 | Empire Petroleum LLC | Cottonwood Heights, UT 84121 | Oil & Gas Operator | Jun 2019 |
| 9070 | Empire Texas Operating LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Sep 2026 |
| 9071 | Empresa Energy IV, LLC | | Oil & Gas Operator | Aug 2019 |
| 9072 | Empresa Energy, LP | Houston, TX 77024 | Oil & Gas Operator | Jul 2009 |
| 9073 | Empresa Operating, LLC | | Oil & Gas Operator | Dec 2024 |
| 9074 | Emre Oil LLC | Moorcroft, WY 82721 | Oil Operator | Jun 2026 |
| 9075 | En Geo, Inc. | Richardson, TX 75081 | Oil & Gas Operator | Sep 2026 |
| 9076 | En/Drill America, Inc. | Crystal, MN 55428 | Oil & Gas Operator | Apr 2009 |
| 9077 | Enable Gas Transmission LLC | Houston, TX 77002 | Oil & Gas Operator | Sep 2022 |
| 9078 | Enable Midstream Partners, LP | Oklahoma City, OK 73124 | Oil Operator | Sep 2023 |
| 9079 | Enable Oklahoma Intrastate Transmission LLC | Houston, TX 77002 | Oil & Gas Operator | Jul 2022 |
| 9080 | Enbridge G & P (East Texas) L.P. | Houston, TX 77056 | Oil & Gas Operator | Sep 2018 |
| 9081 | Enbridge Offshore Pipelines(Seacrest) LP | | Oil Operator | Oct 2009 |
| 9082 | Enbridge P/LS (La Intra.)L.L.C. | | Oil Operator | Oct 2009 |
| 9083 | Enbridge Pipelines (Ne Texas) LP | Houston, TX 77002 | Oil & Gas Operator | Jan 2010 |
| 9084 | Encana Energy Resources Inc | Denver, CO 80202-2828 | Oil & Gas Operator | Jun 2026 |
| 9085 | Encana Oil & Gas (USA) Inc. | Denver, CO 80202 | Oil & Gas Operator | Oct 2020 |
| 9086 | Encina Resources, LLC | Houston, TX 77251 | Oil & Gas Operator | Dec 2025 |
| 9087 | Encino Exploration, Inc. | George West, TX 78022 | Oil & Gas Operator | Sep 2026 |
| 9088 | Encino Operating, LLC | Houston, TX 77008 | Oil & Gas Operator | Sep 2026 |
| 9089 | Enclave Operating, LLC | Shelby, MT 59474 | Oil & Gas Operator | May 2014 |
| 9090 | Enco Exploration Company | Corpus Christ, TX 78401 | Oil & Gas Operator | Apr 2020 |
| 9091 | Enco Resources Inc. | Kingwood, TX 77325 | Oil & Gas Operator | Sep 2026 |
| 9092 | Encon Services, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Sep 2026 |
| 9093 | Encore Energy Partners Operating LLC | Houston, TX 77057 | Oil & Gas Operator | Apr 2015 |
| 9094 | Encore Energy, Inc. | Gainesville, TX 76241 | Oil & Gas Operator | Mar 2015 |
| 9095 | Encore Operating Company | Denver, CO 80227 | Oil & Gas Operator | Dec 2019 |
| 9096 | Encore Operating Inc | Edmond, OK 73013-5417 | Oil Operator | Jun 2026 |
| 9097 | Encore Operating Kentucky LLC | Bowling Green, KY 42101 | Oil & Gas Operator | Dec 2023 |
| 9098 | Encore Operating Louisiana, LLC | | Oil & Gas Operator | Dec 2010 |
| 9099 | Encore Operating LP | Plano, TX 75024 | Oil & Gas Operator | Jul 2026 |
| 9100 | Encore Permian Operating, LLC | Uvalde, TX 78801 | Oil & Gas Operator | Sep 2026 |