| 1 | 21ST Century Investment Corp | Tulsa, OK 74114 | Oil & Gas Operator | Apr 2000 |
| 2 | 3 Knights Operating LLC | Lubbock, TX 79424 | Oil Operator | May 2024 |
| 3 | 3-M Energy Corporation | San Angelo, TX 76902 | Oil & Gas Operator | Jun 2017 |
| 4 | 3R Operating , LLC | Houston, TX 77269 | Oil & Gas Operator | Dec 2024 |
| 5 | 3tec Energy Corporation | Houston, TX 77002 | Oil & Gas Operator | Dec 2019 |
| 6 | 801 LLC | Artesia, NM 88211 | Oil & Gas Operator | Oct 2023 |
| 7 | A.C.T. Operating Company | Lubbock, TX 79401 | Oil & Gas Operator | Dec 2024 |
| 8 | Abo Petroleum, LLC | Artesia, NM 88211 | Oil & Gas Operator | Sep 2024 |
| 9 | Abraxas Production Corporation | San Antonio, TX 78270 | Oil & Gas Operator | Sep 1999 |
| 10 | Acacia Operating Company, LLC | Midland, TX 79701 | Oil Operator | Jul 2024 |
| 11 | Aceco Petroleum Co | Artesia, NM 88210 | Oil & Gas Operator | Sep 2002 |
| 12 | Aceite Inc | Farmington, NM 87499 | Oil & Gas Operator | Apr 1998 |
| 13 | Achen Oil & Gas Inc. | Artesia, NM 88211 | Oil & Gas Operator | Feb 1999 |
| 14 | Acoma Oil Corporation | Saint Paul, MN 55102 | Oil & Gas Operator | Dec 2024 |
| 15 | Action Oil Co Inc | Farmington, NM 87499 | Oil Operator | Mar 2021 |
| 16 | Ad Astra Resources LLC | Wichita, KS 67212 | Oil & Gas Operator | Oct 2024 |
| 17 | Advance Energy Partners Hat Mesa, LLC | Dallas, TX 75240 | Oil & Gas Operator | Jul 2023 |
| 18 | Advanced Wireless Communications LLC | Farmington, NM 87401 | Oil & Gas Operator | Oct 2024 |
| 19 | Adventure Expl Partners II, LLC | Midland, TX 79701 | Oil & Gas Operator | Oct 2014 |
| 20 | Adventure Exploration Partners, LLC | Midland, TX 79702 | Oil & Gas Operator | Oct 2011 |
| 21 | Aghorn Operating, Inc. | Odessa, TX 79768 | Oil & Gas Operator | Dec 2024 |
| 22 | Agua Sucia LLC | Lovington, NM 88260 | Oil & Gas Operator | Jul 2018 |
| 23 | Alamo Permian Resources, LLC | Midland, TX 79701 | Oil & Gas Operator | Oct 2016 |
| 24 | Alexander Energy Corporation | Dallas, TX 75206 | Oil & Gas Operator | Apr 2015 |
| 25 | Allen K Trobaugh | Midland, TX 79705 | Oil & Gas Operator | Mar 1997 |
| 26 | Alpha Energy Partners LLC | Midland, TX 79702 | Gas Operator | Sep 2024 |
| 27 | Alpine Oil & Gas Corp | Durango, CO 81302 | Gas Operator | Jun 2003 |
| 28 | Amalgamated Sludge NM, LLC | Dallas, TX 75208 | Gas Operator | Sep 2024 |
| 29 | Amax Oil & Gas Inc | Fort Worth, TX 76107 | Oil & Gas Operator | Nov 2014 |
| 30 | Ameredev New Mexico, LLC | Dallas, TX 75240 | Oil & Gas Operator | Oct 2024 |
| 31 | Ameredev Operating, LLC | Austin, TX 78746 | Oil & Gas Operator | Dec 2024 |
| 32 | American Hunter Explor LTD | Calgary Alberta Canada, T2P3H5 | Oil & Gas Operator | Dec 1993 |
| 33 | American Inland Resources Company LLC | Midland, TX 79705 | Oil & Gas Operator | Apr 2005 |
| 34 | American National Petroleum Co. | Houston, TX 77057 | Oil & Gas Operator | Aug 1995 |
| 35 | Americo Energy Resources, LLC | Houston, TX 77063 | Oil & Gas Operator | Dec 2024 |
| 36 | Amerind Oil Co L P | Midland, TX 79701 | Oil & Gas Operator | Nov 2004 |
| 37 | Ameristate Exploration LLC | Austin, TX 78701 | Oil & Gas Operator | Nov 2009 |
| 38 | Ammonite Energy Texas, Inc. | Midland, TX 79710 | Oil & Gas Operator | Aug 2003 |
| 39 | Amtex Energy, Inc. | Fort Worth, TX 76147 | Oil & Gas Operator | Dec 2024 |
| 40 | Anadarko Petroleum Corporation | Houston, TX 77251 | Oil & Gas Operator | Sep 2024 |
| 41 | Anderson Oil LTD.,LLP | Farmington, NM 87499 | Oil & Gas Operator | Sep 2024 |
| 42 | Anschutz Exploration Corporation | Denver, CO 80202 | Oil & Gas Operator | Dec 2024 |
| 43 | Anson Gas Corporation | Oklahoma City, OK 73116 | Oil & Gas Operator | May 1997 |
| 44 | Apache Corporation | Houston, TX 77042 | Oil & Gas Operator | Dec 2024 |
| 45 | Apache Energy Resources Corp | Houston, TX 77056 | Oil & Gas Operator | Mar 2015 |
| 46 | Apollo Energy, L.P. | Lake Charles, LA 70601 | Oil Operator | May 2014 |
| 47 | Arapaho Oil & Gas Inc | Roswell, NM 88202 | Oil & Gas Operator | Nov 1994 |
| 48 | Arch Petroleum Inc. | Houston, TX 77252 | Oil & Gas Operator | Mar 2008 |
| 49 | Arco Oil & Gas Company | Plano, TX 75086 | Oil & Gas Operator | Mar 2006 |
| 50 | Arco Permian | Houston, TX 77079 | Oil & Gas Operator | Dec 2001 |
| 51 | Arena Resources Inc | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2015 |
| 52 | Arkland Producing Co Inc | Midland, TX 79701 | Oil & Gas Operator | Nov 2023 |
| 53 | Armstrong Energy Corporation | Roswell, NM 88202 | Oil & Gas Operator | Sep 2024 |
| 54 | Aroc (Texas) Inc | Houston, TX 77090 | Oil & Gas Operator | Dec 2014 |
| 55 | Arp Production Company, LLC | Fort Worth, TX 76102 | Gas Operator | Jun 2024 |
| 56 | Arrow Exploration Company | Plano, TX 75075 | Oil & Gas Operator | Dec 2004 |
| 57 | Arrowhead Operating Inc. | Argyle, TX 76226 | Oil & Gas Operator | Dec 2024 |
| 58 | Ascent Energy, LLC. | Parker, CO 80134 | Oil & Gas Operator | Jul 2023 |
| 59 | Asher Enterprises LTD. Co. | Denton, TX 76210 | Oil & Gas Operator | Nov 2023 |
| 60 | Asher Oil Co | Artesia, NM 88210 | Oil & Gas Operator | Aug 1995 |
| 61 | Asher Resources | Boerne, TX 78006 | Oil & Gas Operator | May 2015 |
| 62 | Aspen Oil Inc | Hobbs, NM 88241 | Oil & Gas Operator | Mar 2019 |
| 63 | Aspen Operating Company LLC | Fort Worth, TX 76116 | Oil & Gas Operator | Dec 2024 |
| 64 | Aspen Pumping Service | Artesia, NM 88211 | Oil & Gas Operator | Jan 2009 |
| 65 | Atasca Resources Inc | Houston, TX 77219 | Oil & Gas Operator | Dec 2024 |
| 66 | Atlantic Operating, Inc. | Midland, TX 79702 | Oil & Gas Operator | Feb 2015 |
| 67 | Autry C. Stephens | Midland, TX 79701 | Oil & Gas Operator | Dec 2001 |
| 68 | Avant Operating, LLC | Denver, CO 80202 | Oil & Gas Operator | Oct 2024 |
| 69 | Avon Energy Corp | Oklahoma City, OK 73102 | Oil & Gas Operator | Oct 1996 |
| 70 | Avra Oil Co | Dallas, TX 75248 | Oil & Gas Operator | Dec 2024 |
| 71 | Axis Energy Corporation | Roswell, NM 88202 | Oil & Gas Operator | Dec 2024 |
| 72 | B & W Oil Company | Artesia, NM 88210 | Oil & Gas Operator | Mar 2023 |
| 73 | B Bernard Lankford | Weatherford, TX 76086 | Oil & Gas Operator | Sep 1994 |
| 74 | B C & D Oil & Gas Corp. | Hobbs, NM 88241 | Oil & Gas Operator | Dec 2024 |
| 75 | B. W. P., Inc. | Diboll, TX 75941 | Oil & Gas Operator | Mar 2015 |
| 76 | B2J, L.L.C. | Lovington, NM 88260 | Oil Operator | Sep 2024 |
| 77 | Baber Well Servicing Co. | Hobbs, NM 88240 | Oil & Gas Operator | May 1995 |
| 78 | Bahlburg Exploration Inc | Plano, TX 750866937 | Oil & Gas Operator | Jun 1996 |
| 79 | Bam Permian Operating, LLC | Midland, TX 79707 | Oil & Gas Operator | Dec 2024 |
| 80 | Bannon Energy Inc | Houston, TX 77068 | Oil & Gas Operator | Jun 1998 |
| 81 | Barbara Fasken | Midland, TX 79701 | Oil & Gas Operator | Dec 1995 |
| 82 | Barber Oil Inc | Carlsbad, NM 88220 | Oil Operator | Mar 1994 |
| 83 | Bargo Petroleum Corporation | Houston, TX 77002 | Oil & Gas Operator | Sep 2014 |
| 84 | Barry D Lee Dba Barry Lee Investments | Crossroads, NM 88114 | Oil & Gas Operator | Jan 2022 |
| 85 | Basin Fuels LTD | Farmington, NM 87499 | Oil & Gas Operator | Sep 1996 |
| 86 | Basin Minerals Inc | Farmington, NM 87402 | Oil & Gas Operator | Mar 2005 |
| 87 | Basin Minerals LTD | Farmington, NM 87402 | Oil & Gas Operator | Feb 2005 |
| 88 | Basin Minerals Operating Company | Dripping Springs, TX 78620 | Oil & Gas Operator | Oct 2017 |
| 89 | Battlecat Operating Company, LLC | Houston, TX 77082 | Oil & Gas Operator | Jul 2019 |
| 90 | Baytech Inc | Midland, TX 79702 | Oil & Gas Operator | Aug 2003 |
| 91 | BC & D Operating Inc. | Hobbs, NM 88240 | Oil & Gas Operator | Sep 2024 |
| 92 | BC Development, LP | Midland, TX 79710 | Oil & Gas Operator | Sep 2005 |
| 93 | BC Operating, Inc. | Midland, TX 79710 | Oil & Gas Operator | Dec 2024 |
| 94 | Bco Inc | Santa Fe, NM BADADDR | Oil & Gas Operator | Jan 1995 |
| 95 | BCP Resources, LLC | Midland, TX 79705 | Oil & Gas Operator | Dec 2024 |
| 96 | BD Operating LLC | Artesia, NM 88210 | Oil & Gas Operator | Oct 2024 |
| 97 | Beach Exploration, Inc. | Midland, TX 79701 | Oil & Gas Operator | Dec 2024 |
| 98 | Beartooth Oil & Gas Company | Billings, MT 59103 | Oil & Gas Operator | Oct 2024 |
| 99 | Bec Corp | Midland, TX 79702 | Oil & Gas Operator | Jan 2014 |
| 100 | Beckham Oil Co | Jal, NM 88252 | Oil & Gas Operator | Nov 2009 |