| 9301 | Envirotek Fuel Systems Inc | Dallas, TX 75243 | Oil & Gas Operator | May 2013 |
| 9302 | Enwest Resources, Inc. | Midland, TX 79705 | Oil & Gas Operator | Aug 1994 |
| 9303 | EOG (Oklahoma) Inc. | Oklahoma City, OK 73112 | Oil & Gas Operator | Oct 2016 |
| 9304 | EOG A Resources, Inc. | Artesia, NM 88210 | Oil & Gas Operator | Dec 2018 |
| 9305 | EOG M Resources, Inc. | Artesia, NM 88211 | Oil & Gas Operator | Dec 2018 |
| 9306 | EOG Ohio, LLC | New Albany, OH 43054-2646 | Oil & Gas Operator | Mar 2026 |
| 9307 | EOG Resources Inc | Midland, TX 79702 | Oil & Gas Operator | Jun 2026 |
| 9308 | EOG Y Resources Inc | Artesia, NM 88210 | Oil & Gas Operator | Feb 2019 |
| 9309 | Eok Operating LLC | Oklahoma City, OK 73104 | Oil & Gas Operator | Mar 2026 |
| 9310 | Eor LLC | | Oil & Gas Operator | Nov 2013 |
| 9311 | Eor Operating Company | Houston, TX 77079 | Oil & Gas Operator | Jun 2026 |
| 9312 | Eos Energy LLC | Columbus, OH 43026 | Oil & Gas Operator | Dec 2025 |
| 9313 | Eott Energy Operating LP | Houston, TX 77210-4666 | Oil & Gas Operator | Oct 2009 |
| 9314 | EP Energy E&P Company, LLC | Houston, TX 77024 | Oil & Gas Operator | Apr 2025 |
| 9315 | EP Energy E&P Company, LP | Houston, TX 77210 | Oil & Gas Operator | Jan 2023 |
| 9316 | EP Operating Co, A LTD Ptrship | | Oil & Gas Operator | Oct 1992 |
| 9317 | EP Operating Co. | Dallas, TX 75201 | Oil & Gas Operator | Jan 1993 |
| 9318 | EP Operating Company LP | Midland, TX 79705-5510 | Oil & Gas Operator | Mar 1993 |
| 9319 | EP Operating Limited Partnership | Dallas, TX 75201 | Oil & Gas Operator | Feb 1995 |
| 9320 | EP Operating LP | Dallas, TX 75201 | Oil & Gas Operator | Mar 2015 |
| 9321 | EP&W | | Oil Operator | Dec 1997 |
| 9322 | Epic Energy, L.L.C. | Aztec, NM 87410 | Oil & Gas Operator | Apr 2026 |
| 9323 | Epic Permian Operating, LLC | Arvada, CO 80006 | Oil & Gas Operator | Jan 2025 |
| 9324 | Epl Oil & Gas, Inc | | Oil & Gas Operator | Aug 2015 |
| 9325 | Epley Bobbie Inc | Wilson, OK 73463-6319 | Oil Operator | Jun 2007 |
| 9326 | Epoc, LLC | Andover, KS 67002 | Oil Operator | Feb 2026 |
| 9327 | Epoch Petroleum Corporation | | Oil & Gas Operator | Dec 1992 |
| 9328 | Epoch Resources Of Texas Inc | Port Aransas, TX 78373-1637 | Oil & Gas Operator | Nov 2014 |
| 9329 | Epperson Dwight | Okemah, OK 74859 | Oil Operator | Jan 2013 |
| 9330 | Epperson John R | Bartlesville, OK 74003 | Oil Operator | Aug 1999 |
| 9331 | Eps Resources Corp | Englewood, CO 80111 | Oil & Gas Operator | Dec 2009 |
| 9332 | Epstein Jr Oper Co | | Oil & Gas Operator | Mar 1991 |
| 9333 | Epstein, Edwin A Jr Oper Co Inc | Las Vegas, NV 89128 | Gas Operator | Dec 2001 |
| 9334 | Eqt Aro LLC | Canonsburg, PA 15317-1000 | Gas Operator | Mar 2026 |
| 9335 | Eqt Chap, LLC | Canonsburg, PA 15317-1000 | Oil & Gas Operator | Mar 2026 |
| 9336 | Eqt Production Company | Pittsburg, PA 15222 | Oil & Gas Operator | Mar 2026 |
| 9337 | Eqt Production Texas, LLC | Pittsburgh, PA 15222 | Oil & Gas Operator | Jun 2018 |
| 9338 | Equal Energy Us Inc | Tulsa, OK 74103-4621 | Oil & Gas Operator | Nov 2019 |
| 9339 | Equinor Energy LP | Austin, TX 78730 | Oil & Gas Operator | Oct 2021 |
| 9340 | Equinor USA Onshore Properties Inc. | Houston, TX 77042 | Oil & Gas Operator | Mar 2024 |
| 9341 | Equinox Oil Comp | | Oil Operator | Dec 1996 |
| 9342 | Equinox Oil Company Inc | Plainville, KS 67663 | Oil & Gas Operator | Dec 2019 |
| 9343 | Equipment Lott Inc The | Hennessey, OK 73742-0655 | Oil & Gas Operator | Mar 2008 |
| 9344 | Equipment, Inc. | | Oil & Gas Operator | Mar 1983 |
| 9345 | Equitable Gas Company | Pittsburgh, PA 15212-5352 | Gas Operator | Dec 2013 |
| 9346 | Equitable Petroleum Corp. | | Oil & Gas Operator | Jan 1999 |
| 9347 | Equitable Prod Eastern States Exploration Inc | Snow Shoe, PA 16874-0178 | Gas Operator | Dec 2001 |
| 9348 | Equitable Production Company | Charleston, WV 25302 | Oil & Gas Operator | Dec 2007 |
| 9349 | Equitable Resources Energy | Houston, TX 77056-2742 | Oil & Gas Operator | Sep 1997 |
| 9350 | Equitable Resources Energy Co, Western Region | Billings, MT 59102 | Oil & Gas Operator | May 1997 |
| 9351 | Equitable Resources Energy Company | Big Stone Gap, VA 24219 | Oil & Gas Operator | Dec 1997 |
| 9352 | Equitrans Inc | Cannonsburg, PA 15317 | Oil & Gas Operator | Dec 2018 |
| 9353 | Equitrans, L. P. | Cannonsburg, PA 15317 | Oil & Gas Operator | Jul 2021 |
| 9354 | Equity Drilling Company Inc | Dewey, OK 74029 | Oil & Gas Operator | Nov 1998 |
| 9355 | Equity Oil & Gas Funds Inc | Orlando, FL 32837-6103 | Oil & Gas Operator | Dec 2025 |
| 9356 | Equity Oil Company | Salt Lake City, UT 84110-095 | Oil & Gas Operator | Aug 2004 |
| 9357 | Eqv Operating LLC | Oklahoma City, OK 73172 | Oil & Gas Operator | Jun 2026 |
| 9358 | Eram, Inc. | | Oil & Gas Operator | Dec 2024 |
| 9359 | Eratz Investments Inc. | Dallas, TX 75240 | Oil & Gas Operator | Jun 2026 |
| 9360 | Erbe, Dwayne E. (Estate) | Neodesha, KS 66757 | Oil Operator | Jul 2025 |
| 9361 | Erbert Don Oil C | | Oil Operator | May 1993 |
| 9362 | Erbert, Harold | Iola, KS 66749 | Oil Operator | Dec 1992 |
| 9363 | Erebor Resources LLC | Tyler, TX 75702 | Oil & Gas Operator | Dec 2025 |
| 9364 | Ereunao Oil & Gas, Inc. | | Oil & Gas Operator | Mar 2003 |
| 9365 | Erg Operating Company Inc | Houston, TX 77002 | Oil & Gas Operator | Dec 2006 |
| 9366 | Erg Resources LLC | Houston, TX 77002 | Oil & Gas Operator | Oct 2015 |
| 9367 | Ergon Energy Partners, L.P. | Jackson, MS 39215 | Oil & Gas Operator | Apr 2024 |
| 9368 | Ergon Exploration, Inc. | | Oil & Gas Operator | Jun 2023 |
| 9369 | Ergon, Inc. | | Oil & Gas Operator | Dec 2005 |
| 9370 | Eric Petroleum Corp | Austintown, OH 44515-1053 | Oil & Gas Operator | Dec 2025 |
| 9371 | Ericksen, W.R. | Hobbs, NM 88240 | Oil & Gas Operator | Nov 1993 |
| 9372 | Erie City Erie Cnty | | Gas Operator | Dec 1999 |
| 9373 | Erie Hard Chrome Inc | Erie, PA 16511-1750 | Gas Operator | Dec 2014 |
| 9374 | Erie Oil & Gas Co | Columbus, OH 43229 | Oil & Gas Operator | Dec 1989 |
| 9375 | Erin Exploration Associates | | Oil & Gas Operator | Mar 1987 |
| 9376 | Erin Oil Co. | Midland, TX 79707 | Oil & Gas Operator | Jun 2026 |
| 9377 | Erin Oil Exploration, Inc. | Wichita Falls, TX 76301 | Oil & Gas Operator | Dec 1996 |
| 9378 | Ermis Vacuum Service | El Campo, TX 77437 | Oil & Gas Operator | Mar 2010 |
| 9379 | Ermis Vacuum Service, LLC | El Campo, TX 77437 | Oil & Gas Operator | Jun 2026 |
| 9380 | Ernest Operating Company | Rockdale, TX 76567 | Oil & Gas Operator | Jun 2026 |
| 9381 | Ernest Starkey, Jr. | | Oil & Gas Operator | Feb 1985 |
| 9382 | Ernie L Hegwer Ind | Hobbs, NM 88240 | Oil & Gas Operator | Sep 2002 |
| 9383 | Ernmar Investments, Inc. | Edmond, OK 73083 | Oil & Gas Operator | Jun 2026 |
| 9384 | Ernst & Steinle | | Oil Operator | Oct 1991 |
| 9385 | Ernst Petroleum Company Inc | Arlington, VA 22201 | Oil & Gas Operator | Aug 2013 |
| 9386 | Eroc Gathering Company, LP | | Oil Operator | Jul 2014 |
| 9387 | Eros Operating LLC | The Woodlands, TX 77381 | Oil & Gas Operator | Jun 2026 |
| 9388 | Ers Operating Company LLC | Bothell, WA 98012 | Oil & Gas Operator | Jun 2016 |
| 9389 | Ers Resources, LLC | Irving, TX 75038 | Oil Operator | Sep 2010 |
| 9390 | Erskine Energy, LLC | Hot Springs V, AR 71909 | Oil & Gas Operator | Jun 2026 |
| 9391 | Erskine Operating LLC | Houston, TX 77079 | Oil & Gas Operator | Dec 2007 |
| 9392 | Erso, Inc. | Houston, TX 77002 | Gas Operator | Mar 1995 |
| 9393 | Erson Royalty Company, Inc. | Merkel, TX 79536 | Oil & Gas Operator | Feb 2006 |
| 9394 | Erwin Oil & Gas LTD Co | Hobbs, NM 882411506 | Oil & Gas Operator | Apr 2003 |
| 9395 | Erwin Oil Company | Jacksboro, TX 76458 | Oil Operator | Jun 2026 |
| 9396 | Erwin Operating | Graham, TX 76450 | Oil & Gas Operator | Jun 2026 |
| 9397 | Erwin W. Saye | | Oil & Gas Operator | Apr 1979 |
| 9398 | Erwin, James D. | Dallas, TX 75225 | Oil & Gas Operator | Nov 1993 |
| 9399 | Erwin, Sanford P | | Oil & Gas Operator | Apr 2019 |
| 9400 | Escalera Resources Co | Casper, WY 82602 | Oil & Gas Operator | May 2018 |