| 1 | Diamondback E&P LLC | 333 | 1,127 | 333 | 2,696 | Nov 17, 2025 | Oct 29, 2026 |
| 2 | Pioneer Natural Res. USA, Inc. | 233 | 4,147 | 226 | 5,360 | Nov 12, 2025 | Oct 22, 2026 |
| 3 | Continental Resources, Inc. | 51 | 57 | 51 | 254 | Dec 4, 2025 | Oct 5, 2026 |
| 4 | Chevron U. S. A. Inc. | 45 | 1,337 | 45 | 973 | Nov 19, 2025 | Oct 27, 2026 |
| 5 | Permian Deep Rock Oil Co., LLC | 36 | 501 | 36 | 132 | Apr 9, 2026 | Jun 24, 2026 |
| 6 | Ovintiv USA Inc. | 24 | 257 | 24 | 639 | Apr 30, 2026 | Oct 22, 2026 |
| 7 | Oxyrock Operating, LLC | 23 | 82 | 22 | 362 | Jan 21, 2026 | Jun 4, 2026 |
| 8 | Apache Corporation | 18 | 453 | 18 | 846 | May 19, 2026 | Jul 10, 2026 |
| 9 | COG Operating LLC | 14 | 617 | 14 | 891 | Jun 22, 2026 | Oct 20, 2026 |
| 10 | Discovery Operating, Inc. | 11 | 329 | 11 | 232 | May 29, 2026 | Jul 20, 2026 |
| 11 | Fasken Oil and Ranch, Ltd. | 8 | 555 | 8 | 383 | Jan 7, 2026 | Jan 7, 2026 |
| 12 | Mid-States Operating Company | 7 | 63 | 0 | 13 | Mar 4, 2026 | Aug 17, 2026 |
| 13 | Petroplex Energy Inc. | 4 | 54 | 4 | 19 | May 8, 2026 | May 11, 2026 |
| 14 | XTO Energy Inc. | 3 | 1,336 | 3 | 1,061 | Feb 11, 2026 | Feb 11, 2026 |
| 15 | Atmos Energy,west Texas Division | 3 | 5 | 0 | 0 | Feb 26, 2026 | Mar 30, 2026 |
| 16 | Firebird Energy II LLC | 2 | 75 | 2 | 28 | May 4, 2026 | May 4, 2026 |
| 17 | Velocity Water Solutions, LP | 2 | 9 | 0 | 6 | Dec 3, 2025 | Dec 3, 2025 |
| 18 | Aqua Terra Permian, LLC | 2 | 19 | 0 | 3 | May 5, 2026 | May 5, 2026 |
| 19 | Double T Energy LLC | 2 | 2 | 0 | 0 | Jan 21, 2026 | Jan 30, 2026 |
| 20 | Deep Blue Operating I LLC | 1 | 1 | 0 | 28 | Dec 17, 2025 | Dec 17, 2025 |
| 21 | Overflow Energy Permian, LLC | 1 | 3 | 0 | 5 | Aug 19, 2026 | Aug 19, 2026 |
| 22 | Milestone Enviro Services, LLC | 1 | 1 | 0 | 0 | Feb 26, 2026 | Feb 26, 2026 |
| 23 | Endeavor Energy Resources L.P. | — | 2,260 | 0 | 265 | — | — |
| 24 | XTO Energy Inc. | — | 0 | 0 | 162 | — | — |
| 25 | Parker & Parsley Development Co. | — | 593 | 0 | 112 | — | — |
| 26 | Crescent Energy Operating, LLC | — | 1 | 0 | 103 | — | — |
| 27 | Permian Resources Operating LLC | — | 0 | 0 | 93 | — | — |
| 28 | Summit Petroleum LLC | — | 165 | 0 | 90 | — | — |
| 29 | Occidental Permian Ltd. | — | 110 | 0 | 70 | — | — |
| 30 | OXY USA WTP LP | — | 283 | 0 | 68 | — | — |
| 31 | OXY USA Inc. | — | 98 | 0 | 54 | — | — |
| 32 | Texaco E & P Inc. | — | 256 | 0 | 46 | — | — |
| 33 | Civitas Permian Operating LLC | — | 0 | 0 | 46 | — | — |
| 34 | Texaco Inc. | — | 83 | 0 | 41 | — | — |
| 35 | Parsley Energy Operations, LLC | — | 328 | 0 | 35 | — | — |
| 36 | Parker & Parsley Petroleum Co. | — | 334 | 0 | 31 | — | — |
| 37 | Bluestem Energy Holdings, LLC | — | 54 | 0 | 28 | — | — |
| 38 | SMC Oil & Gas Inc. | — | 0 | 0 | 27 | — | — |
| 39 | Winn Operating LLC | — | 0 | 0 | 27 | — | — |
| 40 | Henry Resources LLC | — | 456 | 0 | 26 | — | — |
| 41 | Cox, John L. | — | 103 | 0 | 26 | — | — |
| 42 | JM Cox Resources, L.P. | — | 15 | 0 | 25 | — | — |
| 43 | Cutbow Operating LLC | — | 0 | 0 | 25 | — | — |
| 44 | Exxon Corp. | — | 123 | 0 | 23 | — | — |
| 45 | Legacy Reserves Operating LP | — | 81 | 0 | 23 | — | — |
| 46 | Parker & Parsley Development L.P | — | 351 | 0 | 22 | — | — |
| 47 | SM Energy Company | — | 0 | 0 | 22 | — | — |
| 48 | Extex Operating Company | — | 0 | 0 | 21 | — | — |
| 49 | Henry Petroleum Corp. | — | 87 | 0 | 20 | — | — |
| 50 | Brown, Tom Inc. | — | 6 | 0 | 20 | — | — |
| 51 | Stephens, Autry C. | — | 146 | 0 | 19 | — | — |
| 52 | Heifer Production Company LLC | — | 0 | 0 | 19 | — | — |
| 53 | RSP Permian, LLC | — | 390 | 0 | 18 | — | — |
| 54 | Tamarack Petroleum Company, Inc. | — | 35 | 0 | 17 | — | — |
| 55 | Langford & Brigham Operating LLC | — | 3 | 0 | 16 | — | — |
| 56 | Langham Petroleum Expl. Corp. | — | 3 | 0 | 16 | — | — |
| 57 | Spirit O&G Operating LLC | — | 0 | 0 | 15 | — | — |
| 58 | Mobil Producing TX. & N.M. Inc. | — | 395 | 0 | 14 | — | — |
| 59 | Ped Oil Corporation | — | 0 | 0 | 14 | — | — |
| 60 | Callon Petroleum Operating Co | — | 261 | 0 | 13 | — | — |
| 61 | Mobil Oil Corporation | — | 24 | 0 | 13 | — | — |
| 62 | Anadarko Petroleum Corp. | — | 4 | 0 | 11 | — | — |
| 63 | Desert Production, Inc. | — | 1 | 0 | 11 | — | — |
| 64 | New Height Energy LLC | — | 0 | 0 | 11 | — | — |
| 65 | Arco Permian | — | 246 | 0 | 10 | — | — |
| 66 | Prime Operating Company | — | 19 | 0 | 10 | — | — |
| 67 | WTG Exploration | — | 8 | 0 | 10 | — | — |
| 68 | Encana Oil & Gas(usa) Inc. | — | 311 | 0 | 9 | — | — |
| 69 | BTA Oil Producers, LLC | — | 30 | 0 | 9 | — | — |
| 70 | Hamman Oil & Refg. Co. | — | 13 | 0 | 9 | — | — |
| 71 | Odessa Natural Gasoline Company | — | 0 | 0 | 9 | — | — |
| 72 | Crownquest Operating, LLC | — | 553 | 0 | 8 | — | — |
| 73 | Energen Resources Corporation | — | 143 | 0 | 8 | — | — |
| 74 | Henry Petroleum LP | — | 114 | 0 | 8 | — | — |
| 75 | Midland Energy, Inc. | — | 68 | 0 | 8 | — | — |
| 76 | MWJ Producing Company | — | 24 | 0 | 8 | — | — |
| 77 | Dacott Oil & Gas, LLC | — | 4 | 0 | 8 | — | — |
| 78 | Atlantic Operating, Inc. | — | 2 | 0 | 8 | — | — |
| 79 | Pitts Energy Co. | — | 0 | 0 | 8 | — | — |
| 80 | MLC Co., Inc. | — | 50 | 0 | 7 | — | — |
| 81 | Arco Oil & Gas Co. | — | 45 | 0 | 7 | — | — |
| 82 | Murchison Oil & Gas Inc | — | 21 | 0 | 7 | — | — |
| 83 | Fourpoint Energy, LLC | — | 9 | 0 | 7 | — | — |
| 84 | Pioneer Production Corp. | — | 8 | 0 | 7 | — | — |
| 85 | Northstar Operating Company | — | 1 | 0 | 7 | — | — |
| 86 | Meridian Oil Corporation | — | 0 | 0 | 7 | — | — |
| 87 | Murphy Oil Corporation | — | 0 | 0 | 7 | — | — |
| 88 | Parker & Parsley Operating LLC | — | 0 | 0 | 7 | — | — |
| 89 | Tripod Oil and Gas 3 LLC | — | 0 | 0 | 7 | — | — |
| 90 | Phillips Petroleum Company | — | 19 | 0 | 6 | — | — |
| 91 | Merit Energy Company | — | 8 | 0 | 6 | — | — |
| 92 | Tall City Brine LLC | — | 7 | 0 | 6 | — | — |
| 93 | Fasken, Barbara | — | 5 | 0 | 6 | — | — |
| 94 | PPC Operating Company LLC | — | 5 | 0 | 6 | — | — |
| 95 | BP America Production Company | — | 3 | 0 | 6 | — | — |
| 96 | BTA Oil Producers | — | 1 | 0 | 6 | — | — |
| 97 | Flat Top Operating LLC | — | 0 | 0 | 6 | — | — |
| 98 | Select Water Solutions LLC | — | 0 | 0 | 6 | — | — |
| 99 | Getty Oil Co. | — | 4 | 0 | 5 | — | — |
| 100 | Carlow Corp. | — | 2 | 0 | 5 | — | — |
| 101 | Burleson Petroleum, Inc. | — | 1 | 0 | 5 | — | — |
| 102 | Deep Blue Central LLC | — | 1 | 0 | 5 | — | — |
| 103 | Union Oil Company of California | — | 1 | 0 | 5 | — | — |
| 104 | Gruss Joseph S. | — | 0 | 0 | 5 | — | — |
| 105 | MWS Producing Inc. | — | 0 | 0 | 5 | — | — |
| 106 | Smith Bros. Casing Pullers Inc. | — | 0 | 0 | 5 | — | — |
| 107 | DE3 Operating LLC | — | 281 | 0 | 4 | — | — |
| 108 | Terrace Petroleum Corporation | — | 131 | 0 | 4 | — | — |
| 109 | Plains Petroleum Operating Co. | — | 49 | 0 | 4 | — | — |
| 110 | Brazos Petroleum Co. | — | 35 | 0 | 4 | — | — |
| 111 | Baxter, Murphy H. | — | 13 | 0 | 4 | — | — |
| 112 | Southwest Royalties, Inc. | — | 8 | 0 | 4 | — | — |
| 113 | EL Paso Natural Gas Co. | — | 6 | 0 | 4 | — | — |
| 114 | Atlantic Richfield Co. | — | 4 | 0 | 4 | — | — |
| 115 | Lemon, Hulen H. | — | 4 | 0 | 4 | — | — |
| 116 | Floyd, Timber Inc. | — | 1 | 0 | 4 | — | — |
| 117 | Smith Brothers Oil & Gas, Inc. | — | 1 | 0 | 4 | — | — |
| 118 | Adobe Resources Corporation | — | 0 | 0 | 4 | — | — |
| 119 | Damson Oil Corp. | — | 0 | 0 | 4 | — | — |
| 120 | DE V Operating LLC | — | 0 | 0 | 4 | — | — |
| 121 | DKL Water Gathering Permian LLC | — | 0 | 0 | 4 | — | — |
| 122 | DST Exploration Corp. | — | 0 | 0 | 4 | — | — |
| 123 | Graham Royalty Ltd. | — | 0 | 0 | 4 | — | — |
| 124 | Kaiser-Francis Oil Company | — | 0 | 0 | 4 | — | — |
| 125 | Maverick Operating LLC | — | 0 | 0 | 4 | — | — |
| 126 | Pennzoil Exploration & Prod. Co. | — | 0 | 0 | 4 | — | — |
| 127 | Rock Fish Operating LLC | — | 0 | 0 | 4 | — | — |
| 128 | Thomas Exploration & Devel. Inc | — | 0 | 0 | 4 | — | — |
| 129 | Resolute Natural Res. Co., LLC | — | 24 | 0 | 3 | — | — |
| 130 | Breitburn Operating L.P. | — | 10 | 0 | 3 | — | — |
| 131 | FDL Operating, LLC | — | 7 | 0 | 3 | — | — |
| 132 | Solaris Water Midstream, LLC | — | 7 | 0 | 3 | — | — |
| 133 | Ruger Properties, LLC | — | 6 | 0 | 3 | — | — |
| 134 | Citation Oil & Gas Corp. | — | 4 | 0 | 3 | — | — |
| 135 | Edmar Company, L.L.C. | — | 3 | 0 | 3 | — | — |
| 136 | Rattler Midstream Operating LLC | — | 3 | 0 | 3 | — | — |
| 137 | Pilot Water Solutions Permianllc | — | 2 | 0 | 3 | — | — |
| 138 | Midkiff, John | — | 1 | 0 | 3 | — | — |
| 139 | Amarillo Oil Co. | — | 0 | 0 | 3 | — | — |
| 140 | Black Arrow Operating LLC | — | 0 | 0 | 3 | — | — |
| 141 | Connally Oil Co. Inc. | — | 0 | 0 | 3 | — | — |
| 142 | Hendrickson A. N. | — | 0 | 0 | 3 | — | — |
| 143 | JMW Resources Inc. | — | 0 | 0 | 3 | — | — |
| 144 | Momentum Energy LLC | — | 0 | 0 | 3 | — | — |
| 145 | Oga Operating L.L.C. | — | 0 | 0 | 3 | — | — |
| 146 | Oklahoma RB Operating Company | — | 0 | 0 | 3 | — | — |
| 147 | Seaboard Pipe & Equipment Co. | — | 0 | 0 | 3 | — | — |
| 148 | Watusi Energy LLC | — | 0 | 0 | 3 | — | — |
| 149 | Parker & Parsley, Inc. | — | 201 | 0 | 2 | — | — |
| 150 | Cities Service Oil & Gas Corp. | — | 26 | 0 | 2 | — | — |
| 151 | Southland Royalty Company | — | 21 | 0 | 2 | — | — |
| 152 | Environmental Disposal Systems | — | 12 | 0 | 2 | — | — |
| 153 | Thompson, J. Cleo | — | 10 | 0 | 2 | — | — |
| 154 | EP Operating Company | — | 9 | 0 | 2 | — | — |
| 155 | Union Texas Petroleum Corp. | — | 9 | 0 | 2 | — | — |
| 156 | Texas American Oil Corp. | — | 7 | 0 | 2 | — | — |
| 157 | Amrich Operating, LLC | — | 4 | 0 | 2 | — | — |
| 158 | Permian Resources, Inc. | — | 4 | 0 | 2 | — | — |
| 159 | Arkland Producing Co., Inc. | — | 3 | 0 | 2 | — | — |
| 160 | Coastal Oil & Gas Corporation | — | 3 | 0 | 2 | — | — |
| 161 | Purvis Operating Co. | — | 3 | 0 | 2 | — | — |
| 162 | Halvey Energy Co. | — | 2 | 0 | 2 | — | — |
| 163 | O'Neill Properties, Ltd. | — | 2 | 0 | 2 | — | — |
| 164 | Qualia, C. F. Operating Inc. | — | 2 | 0 | 2 | — | — |
| 165 | Standard Oil Production Company | — | 2 | 0 | 2 | — | — |
| 166 | Texaco Producing Inc. | — | 2 | 0 | 2 | — | — |
| 167 | Trilogy Operating, Inc. | — | 2 | 0 | 2 | — | — |
| 168 | Wagner & Brown, Ltd. | — | 2 | 0 | 2 | — | — |
| 169 | Wilson Systems, Inc. | — | 2 | 0 | 2 | — | — |
| 170 | Byrd Operating Company | — | 1 | 0 | 2 | — | — |
| 171 | Direct Midstream LLC | — | 1 | 0 | 2 | — | — |
| 172 | Hendon Exploration, Inc. | — | 1 | 0 | 2 | — | — |
| 173 | Mallard Exploration, Inc. | — | 1 | 0 | 2 | — | — |
| 174 | McDonald & Midkiff | — | 1 | 0 | 2 | — | — |
| 175 | Odessa Natural Corporation | — | 1 | 0 | 2 | — | — |
| 176 | Platform Operating, LLC | — | 1 | 0 | 2 | — | — |
| 177 | Samson Resources Company | — | 1 | 0 | 2 | — | — |
| 178 | V-F Petroleum Inc. | — | 1 | 0 | 2 | — | — |
| 179 | Acoma Operating LLC | — | 0 | 0 | 2 | — | — |
| 180 | Adobe Oil & Gas Corp. | — | 0 | 0 | 2 | — | — |
| 181 | Area Pipe and Equipment | — | 0 | 0 | 2 | — | — |
| 182 | Basin Oil & Gas Operating LLC | — | 0 | 0 | 2 | — | — |
| 183 | Bettis Boyle & Stovall | — | 0 | 0 | 2 | — | — |
| 184 | Chevron Midcontinent L.P. | — | 0 | 0 | 2 | — | — |
| 185 | Halliburton Energy Services Inc | — | 0 | 0 | 2 | — | — |
| 186 | LNH Oil Company | — | 0 | 0 | 2 | — | — |
| 187 | Lovelady I. W. | — | 0 | 0 | 2 | — | — |
| 188 | LP Partners Inc. | — | 0 | 0 | 2 | — | — |
| 189 | Momentum Energy Corporation | — | 0 | 0 | 2 | — | — |
| 190 | Parker & Parsley Acq. Group LLC | — | 0 | 0 | 2 | — | — |
| 191 | Petroleum Corporation of Texas | — | 0 | 0 | 2 | — | — |
| 192 | Prasad Hari Production Co. | — | 0 | 0 | 2 | — | — |
| 193 | Reading & Bates Petroleum Co. | — | 0 | 0 | 2 | — | — |
| 194 | Reverence Operating LLC | — | 0 | 0 | 2 | — | — |
| 195 | Romine Oil & Gas LLC | — | 0 | 0 | 2 | — | — |
| 196 | Santa FE Energy Resources Inc. | — | 0 | 0 | 2 | — | — |
| 197 | Santex Exploration Inc. | — | 0 | 0 | 2 | — | — |
| 198 | Texas Investments | — | 0 | 0 | 2 | — | — |
| 199 | Walter Exploration Company | — | 0 | 0 | 2 | — | — |
| 200 | CMS Oil and Gas Company | — | 185 | 0 | 1 | — | — |
| 201 | Perenco LLC | — | 177 | 0 | 1 | — | — |
| 202 | Gulf Oil Corp. | — | 40 | 0 | 1 | — | — |
| 203 | Anschutz Corporation, The | — | 34 | 0 | 1 | — | — |
| 204 | Vital Energy, Inc. | — | 30 | 0 | 1 | — | — |
| 205 | Wilson Energy, Inc. | — | 14 | 0 | 1 | — | — |
| 206 | Davis & Carr Energy Co. | — | 13 | 0 | 1 | — | — |
| 207 | Ricks Exploration, Inc. | — | 13 | 0 | 1 | — | — |
| 208 | Devon Energy Production Co, L.P. | — | 12 | 0 | 1 | — | — |
| 209 | Texas Crude Operator, Inc. | — | 12 | 0 | 1 | — | — |
| 210 | Four Star Oil and Gas Company | — | 11 | 0 | 1 | — | — |
| 211 | Sohio Petroleum Co. | — | 11 | 0 | 1 | — | — |
| 212 | Tempo Energy, Inc. | — | 11 | 0 | 1 | — | — |
| 213 | Enserch Exploration, Inc | — | 10 | 0 | 1 | — | — |
| 214 | Abraxas Petroleum Corporation | — | 9 | 0 | 1 | — | — |
| 215 | Murchison Oil and Gas, LLC | — | 9 | 0 | 1 | — | — |
| 216 | Cities Service Company | — | 8 | 0 | 1 | — | — |
| 217 | Midkiff, Hunter | — | 8 | 0 | 1 | — | — |
| 218 | Lacy & Byrd, Inc. | — | 7 | 0 | 1 | — | — |
| 219 | Basic Energy Services, L.P. | — | 6 | 0 | 1 | — | — |
| 220 | Meritage Energy Company, LLC | — | 6 | 0 | 1 | — | — |
| 221 | Rendova Oil Company, Inc. | — | 6 | 0 | 1 | — | — |
| 222 | Tmbr/Sharp Drilling, Inc. | — | 6 | 0 | 1 | — | — |
| 223 | XOG Operating LLC | — | 6 | 0 | 1 | — | — |
| 224 | Nearburg Producing Company | — | 5 | 0 | 1 | — | — |
| 225 | Wagner & Brown | — | 5 | 0 | 1 | — | — |
| 226 | EOG Resources, Inc. | — | 4 | 0 | 1 | — | — |
| 227 | Pbex Operations, LLC | — | 4 | 0 | 1 | — | — |
| 228 | RBJ & Associates, LP | — | 4 | 0 | 1 | — | — |
| 229 | Amerada Hess Corporation | — | 3 | 0 | 1 | — | — |
| 230 | Ashland Exploration, Inc. | — | 3 | 0 | 1 | — | — |
| 231 | EP Operating Limited Partnership | — | 3 | 0 | 1 | — | — |
| 232 | Marienfeld Exploration | — | 3 | 0 | 1 | — | — |
| 233 | SE USA Operating, Inc. | — | 3 | 0 | 1 | — | — |
| 234 | Brahaney Drilling Co. | — | 2 | 0 | 1 | — | — |
| 235 | Gen. Amer. Oil Co. of Texas | — | 2 | 0 | 1 | — | — |
| 236 | Great Western Drlg. Co. | — | 2 | 0 | 1 | — | — |
| 237 | Hendon, William E., Jr. | — | 2 | 0 | 1 | — | — |
| 238 | Indian Wells Oil Company | — | 2 | 0 | 1 | — | — |
| 239 | Maralo, Inc. | — | 2 | 0 | 1 | — | — |
| 240 | Pro- Gas, Inc. | — | 2 | 0 | 1 | — | — |
| 241 | RP Operating, L.L.C. | — | 2 | 0 | 1 | — | — |
| 242 | Sun Expl. & Prod. Co.-Midland | — | 2 | 0 | 1 | — | — |
| 243 | Tejas Permian Operating, LLC | — | 2 | 0 | 1 | — | — |
| 244 | Williamson, Ralph E. | — | 2 | 0 | 1 | — | — |
| 245 | 5-Point-SWD | — | 1 | 0 | 1 | — | — |
| 246 | Conocophillips Company | — | 1 | 0 | 1 | — | — |
| 247 | Enron Oil & Gas Company | — | 1 | 0 | 1 | — | — |
| 248 | E R Operating Company | — | 1 | 0 | 1 | — | — |
| 249 | Fivestones Energy LLC | — | 1 | 0 | 1 | — | — |
| 250 | Hanson Operating Company, Inc. | — | 1 | 0 | 1 | — | — |
| 251 | HNG Oil Company | — | 1 | 0 | 1 | — | — |
| 252 | Houston Oil & Minerals Corp. | — | 1 | 0 | 1 | — | — |
| 253 | Kelloil, Inc. | — | 1 | 0 | 1 | — | — |
| 254 | Parker & Parsley | — | 1 | 0 | 1 | — | — |
| 255 | R.D.S. Ranch-Water SVS, Inc. | — | 1 | 0 | 1 | — | — |
| 256 | Trinity Environmental Swd,l.l.c | — | 1 | 0 | 1 | — | — |
| 257 | TXO Production Corp. | — | 1 | 0 | 1 | — | — |
| 258 | Wilson, William B. | — | 1 | 0 | 1 | — | — |
| 259 | Altura Energy Ltd. | — | 0 | 0 | 1 | — | — |
| 260 | Apv McCamey LLC | — | 0 | 0 | 1 | — | — |
| 261 | Arch Petroleum Inc. | — | 0 | 0 | 1 | — | — |
| 262 | Baker Operating Inc. | — | 0 | 0 | 1 | — | — |
| 263 | Basin Chemical Co. Inc. | — | 0 | 0 | 1 | — | — |
| 264 | Bit Well Service & Cementers | — | 0 | 0 | 1 | — | — |
| 265 | B.L.G. Petroleum Inc. | — | 0 | 0 | 1 | — | — |
| 266 | Breck Operating Corp. | — | 0 | 0 | 1 | — | — |
| 267 | Brockett C. H. | — | 0 | 0 | 1 | — | — |
| 268 | Brock Oil & Gas Corporation | — | 0 | 0 | 1 | — | — |
| 269 | Burgundy Oil & Gas Inc. | — | 0 | 0 | 1 | — | — |
| 270 | Butler Kevin O. | — | 0 | 0 | 1 | — | — |
| 271 | Cambrian Management Ltd. | — | 0 | 0 | 1 | — | — |
| 272 | Carr Well Service Inc. | — | 0 | 0 | 1 | — | — |
| 273 | Centerfire Resources | — | 0 | 0 | 1 | — | — |
| 274 | Coastal Management Corporation | — | 0 | 0 | 1 | — | — |
| 275 | Coastal States Gas Prod. Co. | — | 0 | 0 | 1 | — | — |
| 276 | Conine Jim Inc. | — | 0 | 0 | 1 | — | — |
| 277 | Coquina Oil Corporation | — | 0 | 0 | 1 | — | — |
| 278 | Del Mar Petroleum Inc. | — | 0 | 0 | 1 | — | — |
| 279 | Delta Drilling Co. | — | 0 | 0 | 1 | — | — |
| 280 | Devon Energy Corporation(nevada) | — | 0 | 0 | 1 | — | — |
| 281 | Diamond Chemicals Company | — | 0 | 0 | 1 | — | — |
| 282 | Elms Bill G. | — | 0 | 0 | 1 | — | — |
| 283 | Energy Resources Oil & Gas Corp. | — | 0 | 0 | 1 | — | — |
| 284 | Enertex Inc. | — | 0 | 0 | 1 | — | — |
| 285 | Eott Energy Operating L. P. | — | 0 | 0 | 1 | — | — |
| 286 | Fort Worth Pipe & Supply Co. | — | 0 | 0 | 1 | — | — |
| 287 | Founders SWD LLC | — | 0 | 0 | 1 | — | — |
| 288 | Fryer Oil Co. et AL | — | 0 | 0 | 1 | — | — |
| 289 | GHS Energy Operating LLC | — | 0 | 0 | 1 | — | — |
| 290 | Giebel Petroleum Ltd. | — | 0 | 0 | 1 | — | — |
| 291 | G & M Gas & Oil | — | 0 | 0 | 1 | — | — |
| 292 | Green Roy W. Oil & Gas | — | 0 | 0 | 1 | — | — |
| 293 | Hanson Oil Corporation | — | 0 | 0 | 1 | — | — |
| 294 | Harding Oil Co. | — | 0 | 0 | 1 | — | — |
| 295 | Humble Oil & Refining Co. | — | 0 | 0 | 1 | — | — |
| 296 | Hunt Hassie Trust | — | 0 | 0 | 1 | — | — |
| 297 | Josaline Production Co. | — | 0 | 0 | 1 | — | — |
| 298 | J. S. Q. Inc. | — | 0 | 0 | 1 | — | — |
| 299 | Kerr-McGee Oil & Gas Onshore LP | — | 0 | 0 | 1 | — | — |
| 300 | Lanexco Inc. | — | 0 | 0 | 1 | — | — |