| 9001 | Elm Ridge Exploration Company | Dallas, TX 75243-9362 | Oil & Gas Operator | Jan 2019 |
| 9002 | Elm Ridge Exploration Company LLC | Bloomfield, NM 87413 | Oil & Gas Operator | Nov 2017 |
| 9003 | Elm Ridge Resources Inc | Dallas, TX 75243 | Oil & Gas Operator | Nov 2005 |
| 9004 | Elmer L. Karst Oil, A General Partnership | Russell, KS 67665 | Oil Operator | Dec 2025 |
| 9005 | Elmore Farm | | Oil Operator | Sep 2009 |
| 9006 | Elmore Production Services Inc | | Oil & Gas Operator | Dec 2008 |
| 9007 | Elmore Stanley G | Bartlesville, OK 74006-1741 | Oil & Gas Operator | Sep 2023 |
| 9008 | Elmore, John A. And Patricia R. | Sedan, KS 67361 | Oil Operator | Dec 2025 |
| 9009 | Elms Oil Company | Kilgore, TX 75663 | Oil & Gas Operator | May 2026 |
| 9010 | Elmtree Oil Co Inc | Bartlesville, OK 74006-1819 | Oil Operator | May 2021 |
| 9011 | Elmwood Operating LLC | | Oil & Gas Operator | Jun 2024 |
| 9012 | Elp Production Company LLC | Dallas, TX 75287 | Oil Operator | May 2026 |
| 9013 | Elsaan Energy LLC | Walhonding, OH 43843 | Oil & Gas Operator | Dec 2023 |
| 9014 | Elsbury & Acker | | Oil & Gas Operator | Feb 2003 |
| 9015 | Elsbury & McGrew | | Oil & Gas Operator | Nov 1986 |
| 9016 | Elson Oil Company | Tulsa, OK 74103-4429 | Oil & Gas Operator | Dec 2016 |
| 9017 | Elvera Stiles Trust | Broken Arrow, OK 74011 | Oil & Gas Operator | Apr 2025 |
| 9018 | Elvis Energy, LLC | Philippi, WV 26416 | Gas Operator | Dec 2021 |
| 9019 | Elwell, Mike | Lawrence, KS 66044 | Oil Operator | Dec 2009 |
| 9020 | Elysium Energy, L.L.C | Denver, CO 80202 | Oil & Gas Operator | Jun 2019 |
| 9021 | Elysium Jennings, LLC | | Oil & Gas Operator | Dec 2024 |
| 9022 | Em Energy Ohio LLC | Canonsburg, PA 15317 | Oil & Gas Operator | Sep 2019 |
| 9023 | Em Energy Pa LLC | Canonsburg, PA 15317-5860 | Oil & Gas Operator | Jun 2020 |
| 9024 | Em-Gee Oil Account | Jacksonville, TX 75766 | Oil & Gas Operator | Sep 1995 |
| 9025 | Emax Oil Company | Charlottesville, VA 22903-4973 | Oil & Gas Operator | Dec 2016 |
| 9026 | Embassy Energy Inc. | Akron, OH 44333-8357 | Oil & Gas Operator | Dec 2025 |
| 9027 | Embassy Energy, L.L.C. | Oklahoma City, OK 73112 | Gas Operator | Apr 2001 |
| 9028 | Embassy Oil Company | Highland VLG, TX 75077 | Oil & Gas Operator | May 2026 |
| 9029 | Embassy Well Service, LLC | Carrollton, TX 75011 | Oil & Gas Operator | May 2026 |
| 9030 | Embrey Oil Production Co. | Sutherlnd SPG, TX 78161 | Oil & Gas Operator | Oct 2021 |
| 9031 | Embry Solutions, Inc. | Dallas, TX 75315 | Oil Operator | May 2026 |
| 9032 | Emc Energies Inc | Casper, WY 82604 | Oil Operator | May 1989 |
| 9033 | Emc Energy | | Oil & Gas Operator | Jun 1985 |
| 9034 | Emc Exploration Company Inc | Oklahoma City, OK 73103-3775 | Oil & Gas Operator | Jul 2007 |
| 9035 | Emc Properties, LLC | Clinton, MO 64735 | Oil Operator | Dec 2019 |
| 9036 | Emco Energy, Inc. | Stephenson, VA 22656 | Gas Operator | Dec 2018 |
| 9037 | Emco Oil & Gas | Graham, TX 76450 | Oil & Gas Operator | Dec 1995 |
| 9038 | Emco Oil & Gas, Inc. | Graham, TX 76450 | Oil & Gas Operator | Dec 2002 |
| 9039 | Emde & McNeil | Carney, OK 74832 | Oil & Gas Operator | Nov 1998 |
| 9040 | Eme Wyoming LLC | Lakewood, CO 80401 | Oil & Gas Operator | Jan 2026 |
| 9041 | Emep II Operating LLC | | Oil & Gas Operator | Feb 2026 |
| 9042 | Emerald Bay Energy, Inc. | San Antonio, TX 78230 | Oil Operator | May 2026 |
| 9043 | Emerald Gas Operating Co | Durango, CO 81301 | Gas Operator | Aug 1996 |
| 9044 | Emerald Gather And Trans, LLC | Cypress, TX 77429 | Oil & Gas Operator | May 2026 |
| 9045 | Emerald Oil & Gas LC | Fort Worth, TX 76109 | Oil & Gas Operator | May 2026 |
| 9046 | Emerald Oil Co. | | Oil & Gas Operator | Apr 1980 |
| 9047 | Emerald Oil Company, L.L.C. | E. Rochester, NY 14445 | Oil & Gas Operator | Jan 2025 |
| 9048 | Emerald Oil, Inc | | Oil & Gas Operator | Dec 2016 |
| 9049 | Emerald Operating Company | Plano, TX 75075 | Oil & Gas Operator | Feb 2026 |
| 9050 | Emerald Petroleum Corporation | Dallas, TX 75244 | Oil & Gas Operator | Apr 2002 |
| 9051 | Emerald Production Company | Midland, TX 79702 | Oil & Gas Operator | Jun 1995 |
| 9052 | Emerald Restoration & Prod | Gillette, WY 82718 | Oil & Gas Operator | Jul 2000 |
| 9053 | Emerge Operating, LLC | | Oil & Gas Operator | Jan 2026 |
| 9054 | Emerson Oil Company | Rindge, NH 03461 | Oil & Gas Operator | Feb 2008 |
| 9055 | Emerson, Jim | Plano, TX 75074 | Oil & Gas Operator | Jan 1995 |
| 9056 | Emery Billie E | Skiatook, OK 74070 | Oil Operator | Feb 2026 |
| 9057 | Emery Edward A | Tulsa, OK 74145-7921 | Oil Operator | Feb 2026 |
| 9058 | Emery Energy, Inc. | | Oil Operator | Dec 1984 |
| 9059 | Emery Resource Holdings LLC | Scottsdale, AZ 85260 | Gas Operator | Mar 2026 |
| 9060 | Emil & Ruby Plegel | | Oil Operator | Dec 1989 |
| 9061 | Emil W. Plegel | | Oil & Gas Operator | Dec 2025 |
| 9062 | Eminent Oil & Gas, Inc. | Houston, TX 77077 | Oil & Gas Operator | May 2026 |
| 9063 | Emjayco L. P. | | Oil Operator | Dec 2020 |
| 9064 | Emjo Operations Inc | Marlow, OK 73055-8803 | Oil & Gas Operator | Jan 2026 |
| 9065 | Emke, Diane M. | South Dayton, NY 14138 | Gas Operator | Dec 2024 |
| 9066 | Emkey Companies, LLC | Dallas, TX 75251 | Oil & Gas Operator | May 2016 |
| 9067 | Emlou Oil Co. | Atascosa, TX 78002 | Oil & Gas Operator | Jul 2011 |
| 9068 | Emmert Leo R | Marblehead, OH 43440 | Oil & Gas Operator | Dec 2004 |
| 9069 | Emo Inc | Eufaula, OK 74432-0841 | Oil & Gas Operator | Apr 2020 |
| 9070 | Empire Energies | Sheridan, NY 14135 | Gas Operator | Dec 2024 |
| 9071 | Empire Energy E & P, LLC | Mayville, NY 14757 | Oil & Gas Operator | Mar 2019 |
| 9072 | Empire Explorati | | Oil Operator | Dec 1996 |
| 9073 | Empire Exploration Corp. 1989 | Lebanon, MO 65536 | Oil & Gas Operator | Mar 2003 |
| 9074 | Empire Exploration Inc | Wichita, KS 67202 | Oil & Gas Operator | Jul 1997 |
| 9075 | Empire Land Corporation | New Orleans, LA 70130 | Oil & Gas Operator | Nov 2014 |
| 9076 | Empire Louisiana LLC Of Delaware | | Oil & Gas Operator | Dec 2024 |
| 9077 | Empire New Mexico LLC | Tulsa, OK 74114 | Oil & Gas Operator | Feb 2026 |
| 9078 | Empire North Dakota LLC | Tulsa, OK 74114 | Oil & Gas Operator | Feb 2026 |
| 9079 | Empire Oil & Gas Co. | New Braunfels, TX 78132 | Oil & Gas Operator | Dec 2017 |
| 9080 | Empire Oil & Gas, Inc. | Harrisville, WV 26362 | Oil & Gas Operator | Dec 2021 |
| 9081 | Empire Oil Company | Coppell, TX 75019 | Oil & Gas Operator | May 2026 |
| 9082 | Empire Oil Of New Jersey | Post, TX 79356 | Oil & Gas Operator | Jan 1999 |
| 9083 | Empire Operating LLC | Lawton, OK 73501 | Oil Operator | Jan 2026 |
| 9084 | Empire Operating, Inc. | Pampa, TX 79066 | Oil & Gas Operator | Mar 2017 |
| 9085 | Empire Petroleum Company | Houston, TX 77044 | Oil Operator | Mar 2011 |
| 9086 | Empire Petroleum Corporation | Tulsa, OK 74137 | Oil & Gas Operator | Dec 2005 |
| 9087 | Empire Petroleum LLC | Cottonwood Heights, UT 84121 | Oil & Gas Operator | Jun 2019 |
| 9088 | Empire Texas Operating LLC | The Woodlands, TX 77380 | Oil & Gas Operator | May 2026 |
| 9089 | Empresa Energy IV, LLC | | Oil & Gas Operator | Aug 2019 |
| 9090 | Empresa Energy, LP | Houston, TX 77024 | Oil & Gas Operator | Jul 2009 |
| 9091 | Empresa Operating, LLC | | Oil & Gas Operator | Dec 2024 |
| 9092 | Emre Oil LLC | Moorcroft, WY 82721 | Oil Operator | Feb 2026 |
| 9093 | En Geo, Inc. | Richardson, TX 75081 | Oil & Gas Operator | May 2026 |
| 9094 | En/Drill America, Inc. | Crystal, MN 55428 | Oil & Gas Operator | Apr 2009 |
| 9095 | Enable Gas Transmission LLC | Houston, TX 77002 | Oil & Gas Operator | Sep 2022 |
| 9096 | Enable Midstream Partners, LP | Oklahoma City, OK 73124 | Oil Operator | Sep 2023 |
| 9097 | Enable Oklahoma Intrastate Transmission LLC | Houston, TX 77002 | Oil & Gas Operator | Jul 2022 |
| 9098 | Enbridge G & P (East Texas) L.P. | Houston, TX 77056 | Oil & Gas Operator | Sep 2018 |
| 9099 | Enbridge Offshore Pipelines(Seacrest) LP | | Oil Operator | Oct 2009 |
| 9100 | Enbridge P/LS (La Intra.)L.L.C. | | Oil Operator | Oct 2009 |