| 20601 | NLC Newstead Holdings LLC | Akron, NY 14001 | Gas Operator | Dec 2023 |
| 20602 | NM&O Operating Company | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2025 |
| 20603 | NMR Energy LLC | Houston, TX 77063 | Oil & Gas Operator | May 2025 |
| 20604 | NMT Oil Company Inc. | | Oil & Gas Operator | Mar 2025 |
| 20605 | Nne Resources LLC | Charleston, WV 25301 | Oil & Gas Operator | Dec 2021 |
| 20606 | Nnogc Exploration & Production, LLC | Window Rock, AZ 86515 | Oil & Gas Operator | Mar 2025 |
| 20607 | Noah, Calvin | Valley Center, KS 67147 | Oil Operator | Oct 2010 |
| 20608 | Noarko Resources | | Oil & Gas Operator | Mar 1990 |
| 20609 | Nobbs, Gary H. And Bosinski, Kathy | Eden, NY 14057 | Gas Operator | Dec 2023 |
| 20610 | Nobel Petroleum USA Inc. | League City, TX 77573 | Oil Operator | May 2025 |
| 20611 | Noble & Cantrell Expl. Co., Inc. | Winnsboro, TX 75494 | Oil & Gas Operator | Aug 2006 |
| 20612 | Noble Drilling Corp Expl Div | Houston, TX 77042 | Oil & Gas Operator | Feb 1992 |
| 20613 | Noble Energy Inc | Midland, TX 79706 | Oil & Gas Operator | May 2025 |
| 20614 | Noble Energy Production Inc | Houston, TX 77067 | Oil & Gas Operator | May 2025 |
| 20615 | Noble Exploration, Inc. | Dallas, TX 75240 | Oil & Gas Operator | Aug 2003 |
| 20616 | Noble Gas Co | Wooster, OH 44691 | Oil & Gas Operator | Dec 1997 |
| 20617 | Noble Oil Corp | Columbus, OH 43229 | Oil & Gas Operator | Dec 1996 |
| 20618 | Noble Operating Company Inc | Garden City, KS 67846 | Oil & Gas Operator | Sep 2014 |
| 20619 | Noble Operating, LLC | Flower Mound, TX 75028 | Oil & Gas Operator | Sep 2013 |
| 20620 | Noble Petroleum LLC | Lower Salem, OH 45745-9648-9648 | Oil & Gas Operator | Dec 2024 |
| 20621 | Noble Petroleum, Inc. | Wichita, KS 67205 | Oil Operator | Sep 2013 |
| 20622 | Noble Producing Company Inc. | Dallas, TX 75244 | Oil & Gas Operator | Mar 1996 |
| 20623 | Noble Resources Inc | Mannford, OK 74044 | Oil & Gas Operator | Feb 2025 |
| 20624 | Noble, Alton L | Westfield, NY 14787 | Gas Operator | Dec 2023 |
| 20625 | Nobleson Operating, Inc. | Dallas, TX 75244 | Oil & Gas Operator | Jun 1996 |
| 20626 | Noc | Iowa Park, TX 76367 | Oil & Gas Operator | Dec 2020 |
| 20627 | Noco Investment Company Inc | Tulsa, OK 74159-0470 | Oil & Gas Operator | Mar 2005 |
| 20628 | Nodding Donkey Production | Pampa, TX 79065 | Oil & Gas Operator | May 2025 |
| 20629 | Noe And Woods, Et Al | | Gas Operator | Jan 2008 |
| 20630 | Noe, T. C. Oil Acct. | Selman City, TX 75689 | Oil & Gas Operator | May 1996 |
| 20631 | Noel Operating, Inc. | Huntsville, TX 77340 | Oil & Gas Operator | Oct 2000 |
| 20632 | Noex, L.L.C. | Houston, TX 77057 | Oil & Gas Operator | Apr 1998 |
| 20633 | Nog Production & Operating LLC | Goliad, TX 77963 | Oil & Gas Operator | May 2025 |
| 20634 | Nogp Operating Company Inc | Frisco, TX 75033 | Oil & Gas Operator | Feb 2025 |
| 20635 | Noir-Blanc | Russell, KS 67665 | Oil Operator | May 1992 |
| 20636 | Nokota Energy Corporation | Bakersfield, CA 93313 | Oil Operator | May 2025 |
| 20637 | Nokusu, LTD. | Dallas, TX 75231 | Oil & Gas Operator | Sep 2008 |
| 20638 | Nolen Oil & Gas | Beeville, TX 78102 | Oil & Gas Operator | May 2025 |
| 20639 | Nolen, Charles R. | San Angelo, TX 76904 | Oil & Gas Operator | Dec 2006 |
| 20640 | Nolin Rural Electric Coop | Elizabethtown, KY 42701 | Gas Operator | Dec 2023 |
| 20641 | Nolt, Leonard R. And Marian M. Nolt | Dundee, NY 14837 | Gas Operator | Dec 2023 |
| 20642 | Nolte, Mike E. | Longview, TX 75606 | Oil & Gas Operator | Jun 1995 |
| 20643 | Nolte, Mike E., Inc. | Longview, TX 75606 | Oil & Gas Operator | Feb 2006 |
| 20644 | Nolteco, Inc. | Longview, TX 75606 | Oil & Gas Operator | May 2025 |
| 20645 | Nomeco Oil & Gas Co. | Jackson, MI 49204 | Oil & Gas Operator | Dec 1994 |
| 20646 | Nomoc Oil Company Inc | Oklahoma City, OK 73112 | Oil & Gas Operator | May 2006 |
| 20647 | Nondorf Oil & Ga | | Oil Operator | Dec 1986 |
| 20648 | Nondorf Oil & Gas Inc | Oklahoma City, OK 73154 | Oil & Gas Operator | Feb 2008 |
| 20649 | Nonsuch Natural Gas Inc | Naples, FL 34108 | Oil & Gas Operator | Mar 2025 |
| 20650 | Noonday Exploration, LLC | Tyler, TX 75711 | Oil & Gas Operator | Apr 2024 |
| 20651 | Nooner Cynthia | Ratliff City, OK 73481 | Oil Operator | Jan 2025 |
| 20652 | Nor-Am Exploration | | Oil Operator | Jun 1981 |
| 20653 | Nor-West Kansas Oil, L.L.C. | Wakeeney, KS 67672 | Oil Operator | Dec 2019 |
| 20654 | Nora Company | Pampa, TX 79065 | Oil & Gas Operator | May 2025 |
| 20655 | Noram Field Services Corp. | | Oil Operator | Apr 1999 |
| 20656 | Noram Operating Company | Houston, TX 77002 | Oil Operator | Oct 1999 |
| 20657 | Noramco Production, LLC | Midland, TX 79710 | Oil & Gas Operator | Jan 2023 |
| 20658 | Norbay Oil Corp. | | Oil & Gas Operator | Dec 1999 |
| 20659 | Norbert J Baumgart | Warren, PA 16365-3403 | Oil & Gas Operator | Dec 2009 |
| 20660 | Norcen Energy Inc | | Oil Operator | Dec 1989 |
| 20661 | Norcen Explorer, Inc. | Houston, TX 77079 | Oil & Gas Operator | May 1998 |
| 20662 | Norco Development, Inc. | | Oil Operator | Jul 1994 |
| 20663 | Nordan & Company | San Antonio, TX 78205 | Oil & Gas Operator | Jun 2004 |
| 20664 | Nordan Oil & Gas Corporation | Abilene, TX 79604 | Oil & Gas Operator | Feb 2018 |
| 20665 | Nordan Trust, The | San Antonio, TX 78205 | Oil & Gas Operator | Nov 2003 |
| 20666 | Nordic Oil Company | | Oil & Gas Operator | Dec 1999 |
| 20667 | Nordmeyer Oil, Inc. | Toronto, KS 66777 | Oil Operator | Dec 2019 |
| 20668 | Nordstrand Engineering Inc | Houston, TX 77019 | Oil & Gas Operator | May 2025 |
| 20669 | Nordstrand/Galoostian Oil & Gas | Houston, TX 77056 | Oil Operator | Mar 1998 |
| 20670 | Norexco Inc. | | Oil & Gas Operator | Aug 1988 |
| 20671 | Norgas Energy | Lakehills, TX 78063 | Oil & Gas Operator | May 2025 |
| 20672 | Norman Brothers Tank Truck Inc | Pauls Valley, OK 73075 | Oil & Gas Operator | May 2020 |
| 20673 | Norman Kenneth W | Sasakwa, OK 74867-0086 | Oil Operator | Oct 2017 |
| 20674 | Norman L & Loretta E Gilbreath | Aztec, NM 87401 | Gas Operator | Aug 2018 |
| 20675 | Norman L Gilbreath | Aztec, NM 87401 | Gas Operator | Aug 2018 |
| 20676 | Norman Oil Corporation | Abilene, TX 79608 | Oil & Gas Operator | Mar 2000 |
| 20677 | Norman Production Company | Chandler, OK 74834-8538 | Oil & Gas Operator | May 2015 |
| 20678 | Norman, C. D. | Irving, TX 75015 | Oil & Gas Operator | Mar 2008 |
| 20679 | Nornew Inc | Houston, TX 77063-2140 | Oil & Gas Operator | Dec 2008 |
| 20680 | Norris, Robert E. III | Savannah, NY 13146 | Gas Operator | Dec 2023 |
| 20681 | Norse Energy Corp USA | | Gas Operator | Dec 2011 |
| 20682 | Norstar Development | Madras, OR 97741 | Oil Operator | Nov 2018 |
| 20683 | Norstar Petroleu | | Oil & Gas Operator | Dec 1996 |
| 20684 | Norstar Petroleum Inc | Englewood, CO 80112 | Oil & Gas Operator | Jan 2025 |
| 20685 | Nortex Energy, Inc. | Muenster, TX 76252 | Oil Operator | May 2025 |
| 20686 | Nortex Gas & Oil Co | Tulsa, OK 74135 | Oil & Gas Operator | Sep 1993 |
| 20687 | Nortex Oil & Gas, Inc. | | Oil Operator | Feb 1994 |
| 20688 | Nortex Production Co., LLC | Wichita Falls, TX 76310 | Oil Operator | May 2025 |
| 20689 | North Amer Oil & Gas Drilling Co Inc | Pleasantville, PA 16341-0197 | Oil Operator | Dec 1999 |
| 20690 | North Amer Oil Exp Inc | Trenton, OH 45067 | Oil Operator | Dec 2023 |
| 20691 | North Amer Petroleum Inc | Zanesville, OH 43701 | Oil & Gas Operator | Dec 2000 |
| 20692 | North American D | | Oil & Gas Operator | Sep 1986 |
| 20693 | North American Drilling & Exploration, Inc. | Great Bend, KS 67530 | Oil & Gas Operator | Aug 2015 |
| 20694 | North American Drilling Corp | Plano, TX 75093 | Oil & Gas Operator | May 2025 |
| 20695 | North American Energy | | Oil & Gas Operator | Feb 1986 |
| 20696 | North American Energy Inc | Duncan, OK 73533-9604 | Oil & Gas Operator | Nov 2000 |
| 20697 | North American Exploration Co. | Abilene, TX 79602 | Oil & Gas Operator | Apr 1998 |
| 20698 | North American Operating, LLC | Ardmore, OK 73401 | Oil Operator | Feb 2025 |
| 20699 | North American Petroleum Inc | Scottsdale, AZ 85262 | Oil & Gas Operator | Dec 2024 |
| 20700 | North American Prod Co | Wooster, OH 44691 | Oil & Gas Operator | Dec 1998 |