| 101 | Marathon Oil Company | Houston, TX 77024 | Oil & Gas Operator | Feb 2024 |
| 102 | McElvain Energy Inc | Denver, CO 80265 | Oil & Gas Operator | Nov 2019 |
| 103 | Medicine Bow Operating Company | Houston, TX 77002 | Oil & Gas Operator | Apr 2014 |
| 104 | Merit Energy Company, LLC | Dallas, TX 75240 | Oil & Gas Operator | Jan 2024 |
| 105 | Merrion Oil & Gas Corp | Farmington, NM 87401 | Oil & Gas Operator | Feb 2024 |
| 106 | Minel Inc | Richardson, TX 75080 | Oil & Gas Operator | Jun 2022 |
| 107 | Mobil Producing Texas & New Mexico | Denver City, TX 79323 | Oil & Gas Operator | Jun 2005 |
| 108 | Morningstar Operating LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2024 |
| 109 | Morningstar Partners, L.P. | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2022 |
| 110 | Mustang Resources LLC | Houston, TX 77256 | Oil & Gas Operator | Feb 2024 |
| 111 | Nadel And Gussman Rockies, LLC | Tulsa, OK 74103 | Oil & Gas Operator | Jun 2012 |
| 112 | Nassau Resources Inc | Denver, CO 80222 | Oil & Gas Operator | Mar 2000 |
| 113 | NM&O Operating Company | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2024 |
| 114 | Noble Energy Inc | Midland, TX 79706 | Oil & Gas Operator | Apr 2024 |
| 115 | Norman L Gilbreath | Aztec, NM 87401 | Gas Operator | Aug 2018 |
| 116 | Northwest Pipeline Company | Salt Lake City, UT 841580900 | Oil & Gas Operator | Feb 1995 |
| 117 | Nuevida Resources, LLC | Dallas, TX 75235 | Gas Operator | Feb 2024 |
| 118 | Okie Crude Company | Tulsa, OK 74103 | Oil & Gas Operator | Jan 2024 |
| 119 | Omimex Petroleum Inc | Fort Worth, TX 76120 | Oil & Gas Operator | Aug 2022 |
| 120 | Ovintiv USA Inc. | Denver, CO 80202 | Oil & Gas Operator | Apr 2024 |
| 121 | P & M Petroleum Management | Denver, CO BAD ADDR | Oil & Gas Operator | Apr 2010 |
| 122 | Parko Oil | Los Lunas, NM 87031 | Oil & Gas Operator | Jul 2017 |
| 123 | Patina San Juan Incorporated | Farmington, NM 87402 | Oil & Gas Operator | Dec 2007 |
| 124 | Phillips Petroleum Co NW | Farmington, NM 87401 | Oil & Gas Operator | Dec 2002 |
| 125 | Pioneer Natural Resources USA Inc | Irving, TX 75039 | Oil & Gas Operator | Dec 2023 |
| 126 | Platinum Oil Properties, LLC | Greenwood VIllage, CO 80111 | Oil & Gas Operator | Aug 2006 |
| 127 | Pogo Producing Company LLC | Houston, TX 77002 | Oil & Gas Operator | Feb 2024 |
| 128 | Pure Resources, L.P. | Midland, TX 79701 | Oil & Gas Operator | Mar 2006 |
| 129 | PXP Gulf Coast LLC | Houston, TX 77002 | Oil & Gas Operator | Mar 2004 |
| 130 | Qep Energy Company | Midland, TX 79701 | Oil & Gas Operator | Jan 2024 |
| 131 | Range Production Company | Fort Worth, TX 76102 | Oil & Gas Operator | Sep 2021 |
| 132 | Redwolf Production Inc | Farmington, NM 87499 | Oil & Gas Operator | Feb 2024 |
| 133 | Regina Oil & Gas LLC | Regina, NM 87046 | Oil & Gas Operator | Feb 2024 |
| 134 | Reliable Production LLC | Farmington, NM 87401 | Oil & Gas Operator | Feb 2024 |
| 135 | Resource Development Technology LLC | Morrison, CO 80465 | Oil & Gas Operator | Oct 2020 |
| 136 | Rife Oil Properties Inc | Fort Worth, TX 76107 | Oil & Gas Operator | Apr 2024 |
| 137 | Rim Operating, Inc. | Englewood, CO 80112 | Oil & Gas Operator | Apr 2024 |
| 138 | Rio Chama Petroleum, Inc | Pagosa Springs, CO 81147 | Oil & Gas Operator | Apr 2004 |
| 139 | Robert L Bayless | Farmington, NM 87499 | Oil & Gas Operator | Nov 2003 |
| 140 | Robert L Bayless Producer, LLC | Denver, CO 80293 | Oil & Gas Operator | Feb 2024 |
| 141 | Roddy Production Company Inc | Farmington, NM 87401 | Oil & Gas Operator | Feb 2024 |
| 142 | Sagebrush Oil Inc. | Deming, NM 88030 | Oil Operator | Mar 2024 |
| 143 | San Juan Resources, Inc. | Denver, CO 80202 | Oil & Gas Operator | Mar 2024 |
| 144 | Schalk Development Co | Albuquerque, NM 87125 | Oil & Gas Operator | Feb 2024 |
| 145 | Schmidt Production | Rocky Comfort, MT 64861 | Oil Operator | Sep 2015 |
| 146 | Scythian, LTD. | Midland, TX 79701 | Oil & Gas Operator | Dec 2020 |
| 147 | SG Interests I LTD | Houston, TX 77007 | Oil & Gas Operator | Mar 2024 |
| 148 | Sherman F Wagenseller | Denver, CO 80210 | Gas Operator | Apr 2016 |
| 149 | Shoreline Oil & Gas Company | Farmington, NM 87402 | Gas Operator | Oct 2019 |
| 150 | Simcoe LLC | Durango, CO 81301 | Oil & Gas Operator | Feb 2024 |
| 151 | Snyder Oil Corporation | Houston, TX 77024 | Oil & Gas Operator | Mar 2008 |
| 152 | Sonoma Energy Corporation | Park City, UT 84068 | Oil & Gas Operator | Feb 2010 |
| 153 | Southland Royalty Company | Houston, TX 77210 | Oil & Gas Operator | Sep 2011 |
| 154 | Southland Royalty Company LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Jul 2021 |
| 155 | Star Acquisition VII, LLC | Littleton, CO 801249743 | Oil & Gas Operator | Jul 2007 |
| 156 | Synergy Operating LLC | Farmington, NM 87499 | Oil & Gas Operator | Feb 2024 |
| 157 | Texaco Exploration & Production Inc N W | Farmington, NM 87401 | Oil & Gas Operator | Aug 1995 |
| 158 | Texakoma Oil & Gas Corp | Dallas, TX 75240 | Oil & Gas Operator | Sep 2014 |
| 159 | Thompson Engr & Prod Corp | Farmington, NM 87402 | Oil & Gas Operator | Apr 2019 |
| 160 | Turner Production Co | Dallas, TX 75206 | Oil & Gas Operator | Nov 2023 |
| 161 | U.S. Enercorp, LTD. | San Antonio, TX 78209 | Oil & Gas Operator | Sep 2019 |
| 162 | Union Oil Co Of California | Midland, TX 79706 | Oil & Gas Operator | Jan 2022 |
| 163 | Vastar Resources Inc | Houston, TX 77253 | Oil & Gas Operator | Dec 2023 |
| 164 | W B Hamilton Estate | Wichita Falls, TX 76301 | Oil & Gas Operator | Jan 2021 |
| 165 | W M Gallaway | Farmington, NM 874990307 | Oil & Gas Operator | Jun 2013 |
| 166 | Western Oil & Minerals LTD | Farmington, NM 874991228 | Oil & Gas Operator | Feb 2024 |
| 167 | Whittier Energy Company | Farmington, NM 87499 | Oil & Gas Operator | Nov 2002 |
| 168 | WPX Energy Production LLC | Tulsa, OK 741013102 | Oil & Gas Operator | Nov 2020 |
| 169 | XTO Energy Inc. | Spring, TX 77389 | Oil & Gas Operator | Apr 2024 |