| 20301 | Neuhaus, V. F. Properties, Inc. | Palmhurst, TX 78573 | Oil & Gas Operator | Dec 2022 |
| 20302 | Neuhoff Oil & Gas Corp. | | Oil & Gas Operator | Dec 1986 |
| 20303 | Neumann Oil & Gas, LLC | Bigfoot, TX 78005 | Oil Operator | Oct 2025 |
| 20304 | Neumann Ventures, Inc. | Cisco, TX 76437 | Oil Operator | Jan 2005 |
| 20305 | Neumann, Alfred | Bigfoot, TX 78005 | Oil & Gas Operator | Aug 2003 |
| 20306 | Neumin Production Company | Point Comfort, TX 77978 | Oil & Gas Operator | Oct 2025 |
| 20307 | Nev-Tex Oil & Gas, Inc. | Reno, NV 89504 | Oil & Gas Operator | Oct 2025 |
| 20308 | Nevada Oil, LLC | El Dorado, AR 71730 | Oil & Gas Operator | Jan 2025 |
| 20309 | Nevanen Energy, Inc. | | Oil & Gas Operator | Dec 2022 |
| 20310 | New & Brasher | | Oil Operator | Mar 1982 |
| 20311 | New & Brasher Operating | | Oil Operator | Oct 1984 |
| 20312 | New & Hughes Drilling Co. Inc. | | Oil Operator | Jun 1983 |
| 20313 | New Age Oil LLC | Hays, KS 67601 | Oil & Gas Operator | Jun 2025 |
| 20314 | New Arch Energy, LLC | Gruver, TX 79040 | Oil & Gas Operator | Oct 2025 |
| 20315 | New Atlantis II, LLC | Big Spring, TX 79721 | Oil & Gas Operator | Oct 2025 |
| 20316 | New Atlantis Oil & Expl., LLC | Big Spring, TX 79721 | Oil & Gas Operator | Feb 2012 |
| 20317 | New Beginning | Seguin, TX 78156 | Oil Operator | Jun 2016 |
| 20318 | New Bremen Corporation | Austin, TX 78701 | Oil & Gas Operator | Sep 1999 |
| 20319 | New Century Energy Inc | MC Donald, PA 15057-2163 | Oil & Gas Operator | Dec 2021 |
| 20320 | New Century Exploration, Inc. | Spring, TX 77379 | Oil & Gas Operator | Oct 2025 |
| 20321 | New Century Operating, LLC | Spring, TX 77379 | Oil Operator | Apr 2021 |
| 20322 | New Century Petroleum Corp | Oklahoma City, OK 73105 | Oil & Gas Operator | May 2013 |
| 20323 | New Chaparral Petroleum Inc. | | Oil & Gas Operator | Dec 2005 |
| 20324 | New Dominion LLC | Tulsa, OK 74119-3220 | Oil & Gas Operator | Jun 2025 |
| 20325 | New Donna Lee Oil Company | Bakersfield, CA 93308 | Oil & Gas Operator | Jan 2025 |
| 20326 | New Energy Corporation | Rancho Santa Fe, CA 92067-1990 | Oil & Gas Operator | Jul 2024 |
| 20327 | New Era Gas Co Inc | Bull Shoals, AR 72619-0130 | Gas Operator | Mar 2004 |
| 20328 | New Era International | Graham, TX 76450 | Oil & Gas Operator | Sep 2017 |
| 20329 | New Era Oil/Preferred Energy | | Oil & Gas Operator | Sep 1993 |
| 20330 | New Era Petroleum Inc | Sheridan, WY 82801 | Oil Operator | Aug 2025 |
| 20331 | New Frontier Energy Inc | | Gas Operator | Mar 2010 |
| 20332 | New Generation Oil Inc | Russell, KS 67665 | Oil Operator | Feb 2002 |
| 20333 | New Gulf Operating LLC | Tulsa, OK 74133 | Oil Operator | Sep 2023 |
| 20334 | New Gulf Resources, LLC | Tulsa, OK 74133 | Oil & Gas Operator | May 2018 |
| 20335 | New Height Energy, LLC | Houston, TX 77063 | Oil & Gas Operator | Oct 2025 |
| 20336 | New Horizon Exploration, Inc. | Richardson, TX 75081 | Oil & Gas Operator | Jun 2006 |
| 20337 | New Horizon Investments LTD. | George West, TX 78022 | Oil & Gas Operator | Oct 2025 |
| 20338 | New Horizon Resources LLC | Houston, TX 77057 | Oil & Gas Operator | Oct 2025 |
| 20339 | New Lift Inc | Nowata, OK 74048-0245 | Oil & Gas Operator | Mar 2015 |
| 20340 | New London Oil I | | Oil Operator | Dec 1996 |
| 20341 | New London Oil Inc. | Houston, TX 77253 | Oil & Gas Operator | Aug 2002 |
| 20342 | New Millennium Resources, Inc. | | Oil & Gas Operator | Aug 2025 |
| 20343 | New Ora Oil, Inc. | | Oil Operator | Aug 1984 |
| 20344 | New Orleans Public Service Inc | | Oil Operator | Dec 1994 |
| 20345 | New River Energy Corporation | | Gas Operator | Dec 2017 |
| 20346 | New Source Oil & Gas, LLC | Victoria, TX 77903 | Oil & Gas Operator | Oct 2025 |
| 20347 | New Tex Oil Co | Hobbs, NM 88240 | Oil & Gas Operator | May 2016 |
| 20348 | New Voyage Enterprises LLC | San Antonio, TX 78278 | Oil Operator | Oct 2025 |
| 20349 | New Western Operating, LLC | Irvine, CA 92618 | Oil & Gas Operator | Dec 2019 |
| 20350 | New York Natural Gas Corp | Pittsburgh, PA 15222-1402 | Gas Operator | Dec 1990 |
| 20351 | New York Petroleum Corp. | | Oil & Gas Operator | Nov 1982 |
| 20352 | New-Lonamen | | Oil & Gas Operator | Dec 2008 |
| 20353 | New-Park, Inc. | | Oil Operator | Sep 1990 |
| 20354 | New-Tex Operating II, LLC | Dallas, TX 75201 | Oil & Gas Operator | Oct 2025 |
| 20355 | New-Tex Operating, LLC | Dallas, TX 75201 | Oil & Gas Operator | Oct 2025 |
| 20356 | Neward Corporation | FT. Worth, TX 76102 | Oil & Gas Operator | Dec 1997 |
| 20357 | Newark E&P Operating, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Jun 2017 |
| 20358 | Newark Energy LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2011 |
| 20359 | Newberry, Charles D Inc | Campbellsvlle, KY 42719 | Oil Operator | Oct 2025 |
| 20360 | Newbridge Resources, LLC | Houston, TX 77056 | Oil & Gas Operator | Aug 2025 |
| 20361 | Newcastle Oil & Gas Inc | | Oil Operator | Dec 1988 |
| 20362 | Newcastle Resources, LLC | Tyler, TX 75711 | Oil & Gas Operator | Aug 2015 |
| 20363 | Newco Oil And Gas, LLC | McKinney, TX 75070 | Oil Operator | Oct 2025 |
| 20364 | Newco, Inc. | Oklahoma City, OK 73177 | Oil Operator | Aug 1999 |
| 20365 | Newell Energy LTD | | Gas Operator | Nov 2021 |
| 20366 | Newell Oil And Gas LLC | Shawnee, OK 74801-5783 | Oil & Gas Operator | Jun 2025 |
| 20367 | Newfield Expl. Mid-Con. Inc | Tulsa, OK 74172 | Oil & Gas Operator | Jan 2015 |
| 20368 | Newfield Exploration Company | The Woodlands, TX 77380 | Oil & Gas Operator | Jun 2017 |
| 20369 | Newfield Exploration Mid-Continent Inc. | Tulsa, OK 74119 | Oil & Gas Operator | Apr 2011 |
| 20370 | Newfield Production Company | The Woodlands, TX 77380-2764 | Oil & Gas Operator | Jul 2022 |
| 20371 | Newgulf Petroleum, LLC | San Antonio, TX 78209 | Oil & Gas Operator | Sep 2017 |
| 20372 | Newhaven Operating Inc | | Oil & Gas Operator | Dec 1998 |
| 20373 | Newkumet Exploration, Inc. | Midland, TX 79702 | Oil & Gas Operator | Dec 2020 |
| 20374 | Newland Farm | Freedom, NY 14065 | Gas Operator | Dec 2024 |
| 20375 | Newland Oil Comp | | Oil Operator | Sep 1996 |
| 20376 | Newman & Scott | Duncan, OK 73534 | Oil & Gas Operator | Mar 2024 |
| 20377 | Newman Bros Drilling | | Oil & Gas Operator | Apr 2004 |
| 20378 | Newman Corporation | Harleton, TX 75651 | Oil & Gas Operator | Aug 2024 |
| 20379 | Newman Cubed, Inc. | Fort Worth, TX 76147 | Oil & Gas Operator | Oct 2025 |
| 20380 | Newman Operating Company | Freer, TX 78357 | Oil & Gas Operator | Jun 2021 |
| 20381 | Newman, John A. | Joplin, MO 64804 | Oil & Gas Operator | Jan 2001 |
| 20382 | Newmo Company | | Oil & Gas Operator | Dec 2001 |
| 20383 | Newmont Oil Company | | Oil & Gas Operator | Sep 1988 |
| 20384 | Newpark Drilling Fluids LLC | Clinton, OK 73601 | Oil Operator | Dec 2013 |
| 20385 | Newpark Environmental SVCS LLC | Lafayette, LA 70506 | Oil Operator | Jul 2014 |
| 20386 | Newpek, LLC | Irving, TX 75039 | Oil & Gas Operator | Sep 2016 |
| 20387 | Newport Gas Partners LLC | Gillette, WY 82716 | Oil & Gas Operator | May 2025 |
| 20388 | Newport Oil Corporation | Clearwater, FL 33755 | Oil & Gas Operator | Jul 2011 |
| 20389 | Newport Operating, LLC | Burkburnett, TX 76354 | Oil Operator | Oct 2025 |
| 20390 | Newport Operators, LLC | | Oil & Gas Operator | Jan 2019 |
| 20391 | Newstar Energy Of Texas L.L.C. | East Lansing, MI 48826 | Oil & Gas Operator | Mar 2008 |
| 20392 | Newstar Energy USA Inc | Thornville, OH 43076 | Oil & Gas Operator | Aug 2004 |
| 20393 | Newton Corp.,The | Dallas, TX 75251 | Oil & Gas Operator | Oct 2025 |
| 20394 | Newton Steve Drilling | Worland, WY 82401 | Oil Operator | Apr 2001 |
| 20395 | Newton Well Service | New Braunfels, TX 78132 | Oil & Gas Operator | May 2016 |
| 20396 | Newton, Richard R. | Wichita Falls, TX 76309 | Oil & Gas Operator | Nov 1996 |
| 20397 | Newton, W. F. | Conroe, TX 77305 | Oil & Gas Operator | Jun 1994 |
| 20398 | Newton, W. F. Estate Of | Conroe, TX 77305 | Oil & Gas Operator | Jan 2000 |
| 20399 | Newturn Oil Company | Houston, TX 77208 | Oil & Gas Operator | Jan 2004 |
| 20400 | Newwoods Petroleum LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Jan 2016 |