| 1 | Davis Southern Operating Co LLC | 7 | 73 | 0 | 25 | Dec 8, 2025 | Aug 3, 2026 |
| 2 | Geosouthern Operating II, LLC | 1 | 5 | 0 | 1 | Apr 14, 2026 | Apr 14, 2026 |
| 3 | Magnum Operating, LLC | 1 | 1 | 0 | 0 | Mar 11, 2026 | Mar 11, 2026 |
| 4 | Wynn-Crosby Operating Ltd. | — | 0 | 0 | 116 | — | — |
| 5 | Neches Transport Inc. | — | 0 | 0 | 70 | — | — |
| 6 | Zarvona Energy LLC | — | 9 | 0 | 64 | — | — |
| 7 | Burk Royalty Co., Ltd. | — | 1 | 0 | 47 | — | — |
| 8 | Atlantic Richfield Co. | — | 1 | 0 | 32 | — | — |
| 9 | Quail Creek Oil Corporation | — | 25 | 0 | 20 | — | — |
| 10 | Ergon Energy Partners, L.P. | — | 93 | 0 | 17 | — | — |
| 11 | Fort Apache Energy, Inc. | — | 34 | 0 | 15 | — | — |
| 12 | Prudential Drilling Company | — | 2 | 0 | 11 | — | — |
| 13 | Pringle Resources, Inc. | — | 1 | 0 | 9 | — | — |
| 14 | Lucky Lad Energy LLC | — | 0 | 0 | 9 | — | — |
| 15 | Etoco, L.P. | — | 9 | 0 | 7 | — | — |
| 16 | Pecos Petroleum Company | — | 43 | 0 | 6 | — | — |
| 17 | Exxon Corp. | — | 26 | 0 | 6 | — | — |
| 18 | Rusk Energy Operating LLC | — | 7 | 0 | 6 | — | — |
| 19 | Panther Bayou Energy, LLC | — | 4 | 0 | 6 | — | — |
| 20 | Eqv Operating LLC | — | 0 | 0 | 6 | — | — |
| 21 | Famcor Oil, Inc. | — | 34 | 0 | 5 | — | — |
| 22 | Miller Energy, Inc. | — | 12 | 0 | 5 | — | — |
| 23 | Foundation Energy Management LLC | — | 0 | 0 | 5 | — | — |
| 24 | Southcoast Production Inc | — | 0 | 0 | 5 | — | — |
| 25 | Southern Bay Operating L.L.C. | — | 0 | 0 | 5 | — | — |
| 26 | Vision Operating Company, L.L.C. | — | 10 | 0 | 4 | — | — |
| 27 | Geosouthern Energy Corporation | — | 5 | 0 | 4 | — | — |
| 28 | Anadarko E&P Onshore LLC | — | 2 | 0 | 4 | — | — |
| 29 | Milestone Operating, Inc. | — | 2 | 0 | 4 | — | — |
| 30 | Cities Service Oil & Gas Corp. | — | 0 | 0 | 4 | — | — |
| 31 | Humble Oil & Refining Co. | — | 0 | 0 | 4 | — | — |
| 32 | L & C Enterprises Inc. | — | 0 | 0 | 4 | — | — |
| 33 | Tenneco Oil Co. | — | 0 | 0 | 4 | — | — |
| 34 | Tri-C Resources LLC | — | 0 | 0 | 4 | — | — |
| 35 | Votaw Production Company LLC | — | 0 | 0 | 4 | — | — |
| 36 | Unit Petroleum Company | — | 68 | 0 | 3 | — | — |
| 37 | Magnum Producing, LP | — | 11 | 0 | 3 | — | — |
| 38 | Encore Energy, Inc. | — | 4 | 0 | 3 | — | — |
| 39 | Westland Oil Development Corp. | — | 3 | 0 | 3 | — | — |
| 40 | JMC Resources Corp. | — | 2 | 0 | 3 | — | — |
| 41 | New Century Exploration, Inc. | — | 1 | 0 | 3 | — | — |
| 42 | Chaparral Energy L.L.C. | — | 0 | 0 | 3 | — | — |
| 43 | D.C. Energy | — | 0 | 0 | 3 | — | — |
| 44 | Weatherby Energy LLC | — | 0 | 0 | 3 | — | — |
| 45 | Anadarko E&P Company LP | — | 97 | 0 | 2 | — | — |
| 46 | Mosbacher Production Co. | — | 19 | 0 | 2 | — | — |
| 47 | Danmark Energy Services, Inc. | — | 14 | 0 | 2 | — | — |
| 48 | Davis Bros. Oil Producers, Inc. | — | 9 | 0 | 2 | — | — |
| 49 | Ballard Exploration Company,inc. | — | 8 | 0 | 2 | — | — |
| 50 | Texaco Inc. | — | 5 | 0 | 2 | — | — |
| 51 | Hanson Production Company | — | 4 | 0 | 2 | — | — |
| 52 | Anderson Petro-Equipment, Inc. | — | 3 | 0 | 2 | — | — |
| 53 | Forza Operating, LLC | — | 3 | 0 | 2 | — | — |
| 54 | Kelpetro, Inc. | — | 3 | 0 | 2 | — | — |
| 55 | Reid Production Company | — | 3 | 0 | 2 | — | — |
| 56 | Texaco E & P Inc. | — | 3 | 0 | 2 | — | — |
| 57 | Ace Productions | — | 2 | 0 | 2 | — | — |
| 58 | Bock & Bacon | — | 2 | 0 | 2 | — | — |
| 59 | Louisiana Land & Expl. Co., The | — | 2 | 0 | 2 | — | — |
| 60 | Mosbacher Energy Company | — | 2 | 0 | 2 | — | — |
| 61 | Noble Oil Company, Inc. | — | 2 | 0 | 2 | — | — |
| 62 | North Texas Oil Exploration, Inc | — | 2 | 0 | 2 | — | — |
| 63 | Union Pacific Resources Company | — | 2 | 0 | 2 | — | — |
| 64 | Five-Jab, Inc. | — | 1 | 0 | 2 | — | — |
| 65 | Big Run Production Company | — | 0 | 0 | 2 | — | — |
| 66 | Deluxe Lease Maint of SE-Texinc. | — | 0 | 0 | 2 | — | — |
| 67 | Hodge #5 Joint Venture | — | 0 | 0 | 2 | — | — |
| 68 | Martineau Petroleum Inc. | — | 0 | 0 | 2 | — | — |
| 69 | McDonnold Operating Inc. | — | 0 | 0 | 2 | — | — |
| 70 | Permian Natural Resources | — | 0 | 0 | 2 | — | — |
| 71 | Shell Oil Company | — | 0 | 0 | 2 | — | — |
| 72 | Sinclair Carl Oil Well Service | — | 0 | 0 | 2 | — | — |
| 73 | S & S Operating Company Inc. | — | 0 | 0 | 2 | — | — |
| 74 | Pringle Petroleum, Inc. | — | 15 | 0 | 1 | — | — |
| 75 | Premium Exploration Company | — | 13 | 0 | 1 | — | — |
| 76 | R B C Production Co. | — | 13 | 0 | 1 | — | — |
| 77 | Blue Ridge Group, Inc. | — | 12 | 0 | 1 | — | — |
| 78 | Arco Oil & Gas Co. | — | 8 | 0 | 1 | — | — |
| 79 | Comstock Oil & Gas, Inc. | — | 7 | 0 | 1 | — | — |
| 80 | Gordy Oil Company | — | 5 | 0 | 1 | — | — |
| 81 | Mississippi Venture Oil Corp. | — | 5 | 0 | 1 | — | — |
| 82 | Resaca Resources, L.L.C. | — | 5 | 0 | 1 | — | — |
| 83 | Texas City Refg. Inc. | — | 5 | 0 | 1 | — | — |
| 84 | Arcadia Operating, LLC | — | 4 | 0 | 1 | — | — |
| 85 | Black Stone Energy Company | — | 4 | 0 | 1 | — | — |
| 86 | Jeffcoat Production Company Inc. | — | 4 | 0 | 1 | — | — |
| 87 | Tana Oil and Gas Corporation | — | 4 | 0 | 1 | — | — |
| 88 | Gaither Petroleum Corporation | — | 3 | 0 | 1 | — | — |
| 89 | Mosbacher, Robert | — | 3 | 0 | 1 | — | — |
| 90 | Watson Oil Corporation | — | 3 | 0 | 1 | — | — |
| 91 | Weber Energy Corporation | — | 3 | 0 | 1 | — | — |
| 92 | Black Stone Energy Company, LLC | — | 2 | 0 | 1 | — | — |
| 93 | Dstj Corporation | — | 2 | 0 | 1 | — | — |
| 94 | Halbouty, Michel T. Energy Co. | — | 2 | 0 | 1 | — | — |
| 95 | JHP Operating, LLC | — | 2 | 0 | 1 | — | — |
| 96 | Keene, Roy J. Jr. | — | 2 | 0 | 1 | — | — |
| 97 | Reading & Bates Petroleum Co. | — | 2 | 0 | 1 | — | — |
| 98 | Zinn Petroleum Co. | — | 2 | 0 | 1 | — | — |
| 99 | Exxon Mobil Corporation | — | 1 | 0 | 1 | — | — |
| 100 | Gen. Amer. Oil Co. of Texas | — | 1 | 0 | 1 | — | — |
| 101 | Merit Energy Company | — | 1 | 0 | 1 | — | — |
| 102 | Sonoble Operating, Inc. | — | 1 | 0 | 1 | — | — |
| 103 | Stephens Production Company | — | 1 | 0 | 1 | — | — |
| 104 | Arco Oil & Gas Co.-Silsbee | — | 0 | 0 | 1 | — | — |
| 105 | Atlantic Richfield Co.-Silsbee | — | 0 | 0 | 1 | — | — |
| 106 | Bock & Evans | — | 0 | 0 | 1 | — | — |
| 107 | Bonfire Operating LLC | — | 0 | 0 | 1 | — | — |
| 108 | Buffco Production Inc. | — | 0 | 0 | 1 | — | — |
| 109 | Chessher & Reid | — | 0 | 0 | 1 | — | — |
| 110 | Comstock Oil & Gas LP | — | 0 | 0 | 1 | — | — |
| 111 | Donnell Pipe & Supply Co/TX Corp | — | 0 | 0 | 1 | — | — |
| 112 | Elsbury Joe W. | — | 0 | 0 | 1 | — | — |
| 113 | Enstar Petroleum Company | — | 0 | 0 | 1 | — | — |
| 114 | Everest Resource Company | — | 0 | 0 | 1 | — | — |
| 115 | Falcon Seaboard Drlg. Co. | — | 0 | 0 | 1 | — | — |
| 116 | Finkelstein Jack Trustee | — | 0 | 0 | 1 | — | — |
| 117 | Finley Resources Inc. | — | 0 | 0 | 1 | — | — |
| 118 | Fortune Resources LLC | — | 0 | 0 | 1 | — | — |
| 119 | Gulf Oil Corp.-Kilgore | — | 0 | 0 | 1 | — | — |
| 120 | Liberty Operating Company Inc. | — | 0 | 0 | 1 | — | — |
| 121 | Low-End Oil LLC | — | 0 | 0 | 1 | — | — |
| 122 | Miocene Oil & Gas Ltd. | — | 0 | 0 | 1 | — | — |
| 123 | OXY USA Inc. | — | 0 | 0 | 1 | — | — |
| 124 | Petronomics Inc. | — | 0 | 0 | 1 | — | — |
| 125 | Phillips Oil Company | — | 0 | 0 | 1 | — | — |
| 126 | Pogo Producing Company LLC | — | 0 | 0 | 1 | — | — |
| 127 | Pontiac Oil Inc. | — | 0 | 0 | 1 | — | — |
| 128 | Range Production Company LLC | — | 0 | 0 | 1 | — | — |
| 129 | Samson Resources Company | — | 0 | 0 | 1 | — | — |
| 130 | Sun Exploration & Production Co. | — | 0 | 0 | 1 | — | — |
| 131 | Tala Energy LLC | — | 0 | 0 | 1 | — | — |
| 132 | Tesoro Petroleum Corporation | — | 0 | 0 | 1 | — | — |
| 133 | Trinity Products Co. | — | 0 | 0 | 1 | — | — |
| 134 | Union Texas Petroleum Corp. | — | 0 | 0 | 1 | — | — |
| 135 | Navidad Operating Company, LLC | — | 22 | 0 | 0 | — | — |
| 136 | B.W.O.C., Inc. | — | 20 | 0 | 0 | — | — |
| 137 | BBX Operating, L.L.C. | — | 16 | 0 | 0 | — | — |
| 138 | Sandalwood Exploration, L.P. | — | 13 | 0 | 0 | — | — |
| 139 | Krescent Energy Company, LLC | — | 11 | 0 | 0 | — | — |
| 140 | Range Production Company | — | 11 | 0 | 0 | — | — |
| 141 | Ergon Exploration, Inc. | — | 7 | 0 | 0 | — | — |
| 142 | Southern Resource Company | — | 7 | 0 | 0 | — | — |
| 143 | Chesapeake Operating, Inc. | — | 6 | 0 | 0 | — | — |
| 144 | Rea Exploration Company | — | 6 | 0 | 0 | — | — |
| 145 | H-M Oil Company | — | 5 | 0 | 0 | — | — |
| 146 | Pogo Producing Company | — | 5 | 0 | 0 | — | — |
| 147 | Brammer Engineering, Inc. | — | 4 | 0 | 0 | — | — |
| 148 | Columbia Gas Development Corp. | — | 4 | 0 | 0 | — | — |
| 149 | Morris, W. Dale Inc. | — | 4 | 0 | 0 | — | — |
| 150 | Nadsoilco LLC | — | 4 | 0 | 0 | — | — |
| 151 | Palisades Exploration, LLC | — | 4 | 0 | 0 | — | — |
| 152 | Southampton Mineral Corporation | — | 4 | 0 | 0 | — | — |
| 153 | Vann, J. R. | — | 4 | 0 | 0 | — | — |
| 154 | American Coastal Energy, Inc. | — | 3 | 0 | 0 | — | — |
| 155 | Cities Service Company | — | 3 | 0 | 0 | — | — |
| 156 | General Crude Oil Co. | — | 3 | 0 | 0 | — | — |
| 157 | Langham Petroleum Expl. Corp. | — | 3 | 0 | 0 | — | — |
| 158 | Mosbacher,robert-Transco Expl. | — | 3 | 0 | 0 | — | — |
| 159 | Roberson Oil Company | — | 3 | 0 | 0 | — | — |
| 160 | Sue-Ann Oil & Gas Company | — | 3 | 0 | 0 | — | — |
| 161 | TDC Exploration Inc. | — | 3 | 0 | 0 | — | — |
| 162 | Tempest Energy Resources, LP | — | 3 | 0 | 0 | — | — |
| 163 | U.S. Exploration Company | — | 3 | 0 | 0 | — | — |
| 164 | Baxter, Murphy H. | — | 2 | 0 | 0 | — | — |
| 165 | Cashco Oil Company | — | 2 | 0 | 0 | — | — |
| 166 | Cliffs Drilling - Black Stone | — | 2 | 0 | 0 | — | — |
| 167 | Clover Energy Corporation | — | 2 | 0 | 0 | — | — |
| 168 | Enserch Exploration, Inc | — | 2 | 0 | 0 | — | — |
| 169 | Esenjay Petroleum Corp. | — | 2 | 0 | 0 | — | — |
| 170 | Faulconer, Vernon E., Inc. | — | 2 | 0 | 0 | — | — |
| 171 | Houston Energy Operating, L.P. | — | 2 | 0 | 0 | — | — |
| 172 | Jay Management Company, LLC | — | 2 | 0 | 0 | — | — |
| 173 | Mosman Operating, LLC | — | 2 | 0 | 0 | — | — |
| 174 | Patrick Pet. Corp. of MI/McMoran | — | 2 | 0 | 0 | — | — |
| 175 | Petro-Quinn Expl. & Prod., Inc. | — | 2 | 0 | 0 | — | — |
| 176 | Quintx Exploration, Inc. | — | 2 | 0 | 0 | — | — |
| 177 | Sanchez Oil & Gas Corporation | — | 2 | 0 | 0 | — | — |
| 178 | Standard Oil Production Company | — | 2 | 0 | 0 | — | — |
| 179 | Swift Energy Company | — | 2 | 0 | 0 | — | — |
| 180 | Zietlow Oil Co., Inc. | — | 2 | 0 | 0 | — | — |
| 181 | 1-2-3 Operating L.L.C. | — | 1 | 0 | 0 | — | — |
| 182 | Alliance Energy, Inc. | — | 1 | 0 | 0 | — | — |
| 183 | Amoco Production Company | — | 1 | 0 | 0 | — | — |
| 184 | Andover Oil Company | — | 1 | 0 | 0 | — | — |
| 185 | Bay State Exploration, Inc. | — | 1 | 0 | 0 | — | — |
| 186 | Big "6" Drilling Company | — | 1 | 0 | 0 | — | — |
| 187 | Callon Petroleum Co. | — | 1 | 0 | 0 | — | — |
| 188 | C & K Petroleum, Inc. | — | 1 | 0 | 0 | — | — |
| 189 | Cliffs Drilling Company | — | 1 | 0 | 0 | — | — |
| 190 | C. & L. Oil Operators Co. | — | 1 | 0 | 0 | — | — |
| 191 | Cobra Operating Company | — | 1 | 0 | 0 | — | — |
| 192 | Coho Resources Inc. | — | 1 | 0 | 0 | — | — |
| 193 | Cornerstone Petroleum OP, LLC | — | 1 | 0 | 0 | — | — |
| 194 | Cotton Petroleum Corp. | — | 1 | 0 | 0 | — | — |
| 195 | Csa Exploration Company | — | 1 | 0 | 0 | — | — |
| 196 | Davis Oil Company | — | 1 | 0 | 0 | — | — |
| 197 | Delta Drilling Co. | — | 1 | 0 | 0 | — | — |
| 198 | DGM Supply, Inc. | — | 1 | 0 | 0 | — | — |
| 199 | Dynamic Production, Inc. | — | 1 | 0 | 0 | — | — |
| 200 | Fuller, Ancil T. & Lucas & Co. | — | 1 | 0 | 0 | — | — |
| 201 | Fuller, A. T. & Mitchell, R. B. | — | 1 | 0 | 0 | — | — |
| 202 | Goldking Prod. Co. | — | 1 | 0 | 0 | — | — |
| 203 | Grace Petroleum Corp. | — | 1 | 0 | 0 | — | — |
| 204 | Halbouty Exploration Co. | — | 1 | 0 | 0 | — | — |
| 205 | Hamman Oil & Refg. Co. | — | 1 | 0 | 0 | — | — |
| 206 | Hemus, Inc. | — | 1 | 0 | 0 | — | — |
| 207 | H & M Operating, Inc. | — | 1 | 0 | 0 | — | — |
| 208 | Holmes, Michael W. | — | 1 | 0 | 0 | — | — |
| 209 | Houston Expl. & Prod. Co., Inc. | — | 1 | 0 | 0 | — | — |
| 210 | J3 Operating LLC | — | 1 | 0 | 0 | — | — |
| 211 | KA-Hugh International, Inc. | — | 1 | 0 | 0 | — | — |
| 212 | Kaiser-Francis Oil Company | — | 1 | 0 | 0 | — | — |
| 213 | Kebo Oil & Gas, Inc. | — | 1 | 0 | 0 | — | — |
| 214 | KP Exploration, Inc. | — | 1 | 0 | 0 | — | — |
| 215 | Lake Ronel Oil Company | — | 1 | 0 | 0 | — | — |
| 216 | Lanai Land Corporation | — | 1 | 0 | 0 | — | — |
| 217 | Locin Oil Corporation | — | 1 | 0 | 0 | — | — |
| 218 | Machin & Associates, Inc. | — | 1 | 0 | 0 | — | — |
| 219 | Matagorda Production Co. | — | 1 | 0 | 0 | — | — |
| 220 | McGehee, George T. Operating Co. | — | 1 | 0 | 0 | — | — |
| 221 | Middle Bay Oil Company, Inc. | — | 1 | 0 | 0 | — | — |
| 222 | Mustang Drilling, Ltd. | — | 1 | 0 | 0 | — | — |
| 223 | Neumin Production Company | — | 1 | 0 | 0 | — | — |
| 224 | Northwind Exploration, Inc. | — | 1 | 0 | 0 | — | — |
| 225 | Northwind Oil and Gas Company | — | 1 | 0 | 0 | — | — |
| 226 | O.I.L. Energy, Inc. | — | 1 | 0 | 0 | — | — |
| 227 | O'Sullivan & Scully, Inc. | — | 1 | 0 | 0 | — | — |
| 228 | Patrick Pet. Corp. of MI/McMoran | — | 1 | 0 | 0 | — | — |
| 229 | Petra Oleum Corp. | — | 1 | 0 | 0 | — | — |
| 230 | Phillips Petroleum Company | — | 1 | 0 | 0 | — | — |
| 231 | Pride Pipeline Company | — | 1 | 0 | 0 | — | — |
| 232 | Prime Time Oil & Gas Co., Ltd. | — | 1 | 0 | 0 | — | — |
| 233 | Pruet Production Co. | — | 1 | 0 | 0 | — | — |
| 234 | Rio Bravo Oil Company | — | 1 | 0 | 0 | — | — |
| 235 | Riverfront Exploration, LLC | — | 1 | 0 | 0 | — | — |
| 236 | R-K Oil & Gas Company | — | 1 | 0 | 0 | — | — |
| 237 | Santos USA Corp. | — | 1 | 0 | 0 | — | — |
| 238 | S & J Operating Co. | — | 1 | 0 | 0 | — | — |
| 239 | Sohio Petroleum Co. | — | 1 | 0 | 0 | — | — |
| 240 | Southwestern Energy Prod. Co. | — | 1 | 0 | 0 | — | — |
| 241 | Sue-Ann Operating, L.C. | — | 1 | 0 | 0 | — | — |
| 242 | Sue-Ann Production Company | — | 1 | 0 | 0 | — | — |
| 243 | Suemaur Expl. & Prod., LLC | — | 1 | 0 | 0 | — | — |
| 244 | Texas Fuel Company | — | 1 | 0 | 0 | — | — |
| 245 | Trafalgar House Oil and Gas Inc. | — | 1 | 0 | 0 | — | — |
| 246 | Tri-C Resources, Inc. | — | 1 | 0 | 0 | — | — |
| 247 | Triple J Investments Inc. | — | 1 | 0 | 0 | — | — |
| 248 | Triton Oil & Gas Corp. | — | 1 | 0 | 0 | — | — |
| 249 | Walter Oil & Gas Corporation | — | 1 | 0 | 0 | — | — |
| 250 | Willow Creek Resources, Inc. | — | 1 | 0 | 0 | — | — |