| 1 | Caturus Energy, LLC | 3 | 3 | 0 | 0 | Apr 21, 2026 | Apr 21, 2026 |
| 2 | Faulconer Energy, LLC | 2 | 2 | 0 | 29 | Mar 10, 2026 | Jun 23, 2026 |
| 3 | Wmo Oil, LLC | 1 | 1 | 0 | 5 | Jun 3, 2026 | Jun 3, 2026 |
| 4 | Maximus Operating, Ltd. | 1 | 3 | 1 | 1 | Jun 12, 2026 | Jun 12, 2026 |
| 5 | Neches Bend Resources, LLC | 1 | 1 | 0 | 0 | Aug 26, 2026 | Aug 26, 2026 |
| 6 | Yarborough W.B. | — | 0 | 0 | 208 | — | — |
| 7 | Peles LLC | — | 0 | 0 | 161 | — | — |
| 8 | Diversified Production LLC | — | 0 | 0 | 96 | — | — |
| 9 | Urban Oil & Gas Group LLC | — | 0 | 0 | 81 | — | — |
| 10 | Great American Resources Inc. | — | 0 | 0 | 61 | — | — |
| 11 | Burk Royalty Co. Ltd. | — | 0 | 0 | 47 | — | — |
| 12 | Atlas Operating LLC | — | 0 | 0 | 34 | — | — |
| 13 | Valence Operating Company | — | 41 | 0 | 31 | — | — |
| 14 | Exxon Corp. | — | 146 | 0 | 30 | — | — |
| 15 | Culver & Cain Production LLC | — | 4 | 0 | 22 | — | — |
| 16 | Merit Energy Company | — | 5 | 0 | 20 | — | — |
| 17 | Eagle Oil & Gas Co. | — | 1 | 0 | 19 | — | — |
| 18 | Buffco Production Inc. | — | 18 | 0 | 18 | — | — |
| 19 | Hopewell Operating, Inc. | — | 1 | 0 | 17 | — | — |
| 20 | Kem Energy Inc. | — | 0 | 0 | 12 | — | — |
| 21 | J-O'B Operating Company | — | 16 | 0 | 11 | — | — |
| 22 | Marathon Oil Company | — | 74 | 0 | 10 | — | — |
| 23 | TXO Production Corp. | — | 17 | 0 | 10 | — | — |
| 24 | Jamex, Inc. | — | 17 | 0 | 9 | — | — |
| 25 | Ursus Oil and Gas | — | 0 | 0 | 9 | — | — |
| 26 | Wilson, Don H. | — | 10 | 0 | 8 | — | — |
| 27 | Browning Landon | — | 0 | 0 | 8 | — | — |
| 28 | Samson Lone Star LP | — | 92 | 0 | 7 | — | — |
| 29 | Kirkland, J. D. | — | 8 | 0 | 7 | — | — |
| 30 | Permian Natural Resources | — | 0 | 0 | 7 | — | — |
| 31 | Texlan Oil Company L.C. | — | 0 | 0 | 7 | — | — |
| 32 | Formation Resour Field Svcs LLC | — | 0 | 0 | 6 | — | — |
| 33 | Lre Operating LLC | — | 0 | 0 | 6 | — | — |
| 34 | Sabine Energy Inc. | — | 0 | 0 | 6 | — | — |
| 35 | XTO Energy Inc. | — | 128 | 0 | 5 | — | — |
| 36 | Lime Rock Resources a, L.P. | — | 24 | 0 | 5 | — | — |
| 37 | Globe Operating Company, Inc. | — | 11 | 0 | 5 | — | — |
| 38 | Fortune Resources LLC | — | 1 | 0 | 5 | — | — |
| 39 | McFarlane Operating Co. Inc. | — | 0 | 0 | 5 | — | — |
| 40 | Uphill Consulting LLC | — | 0 | 0 | 5 | — | — |
| 41 | Wagner Oil Company | — | 13 | 0 | 4 | — | — |
| 42 | Mercury Operating, LLC | — | 11 | 0 | 4 | — | — |
| 43 | Sabine Oil & Gas Corporation | — | 11 | 0 | 4 | — | — |
| 44 | Hibbard Energy, LP | — | 1 | 0 | 4 | — | — |
| 45 | Hyperion Energy, L P | — | 1 | 0 | 4 | — | — |
| 46 | Arcadia Refining Co. | — | 0 | 0 | 4 | — | — |
| 47 | H W S Petroleum Corp. | — | 0 | 0 | 4 | — | — |
| 48 | Pitts Oil Co.-Dallas Prod. Inc. | — | 27 | 0 | 3 | — | — |
| 49 | Windsor Energy Group, L.L.C. | — | 19 | 0 | 3 | — | — |
| 50 | Samedan Oil Corporation | — | 10 | 0 | 3 | — | — |
| 51 | J-W Operating Co. | — | 9 | 0 | 3 | — | — |
| 52 | BRG Lone Star Ltd. | — | 8 | 0 | 3 | — | — |
| 53 | Kaiser-Francis Oil Company | — | 8 | 0 | 3 | — | — |
| 54 | Map Production Co., Inc. | — | 8 | 0 | 3 | — | — |
| 55 | Spence, Ralph Oil Company, Inc. | — | 8 | 0 | 3 | — | — |
| 56 | Fair Oil, Ltd. | — | 7 | 0 | 3 | — | — |
| 57 | Kilroy Company of Texas, Inc. | — | 6 | 0 | 3 | — | — |
| 58 | Breitburn Operating L.P. | — | 3 | 0 | 3 | — | — |
| 59 | Faulconer, Vernon E., Inc. | — | 1 | 0 | 3 | — | — |
| 60 | Wilson Hydrocarbon Inc. | — | 1 | 0 | 3 | — | — |
| 61 | 31 Operating LLC | — | 0 | 0 | 3 | — | — |
| 62 | Brookston Energy Inc. | — | 0 | 0 | 3 | — | — |
| 63 | Lease Holders Acquisitions LLC | — | 0 | 0 | 3 | — | — |
| 64 | North Lake Resources LLC | — | 0 | 0 | 3 | — | — |
| 65 | Petroleum Corporation of Texas | — | 0 | 0 | 3 | — | — |
| 66 | SM Operating Company LLC | — | 0 | 0 | 3 | — | — |
| 67 | Strawn James W. | — | 0 | 0 | 3 | — | — |
| 68 | Triton Oil & Gas Corp. | — | 0 | 0 | 3 | — | — |
| 69 | Sonat Exploration Company -Tyler | — | 26 | 0 | 2 | — | — |
| 70 | Texas Oil & Gas Corp. | — | 25 | 0 | 2 | — | — |
| 71 | Basin Operating Co. Ltd. | — | 19 | 0 | 2 | — | — |
| 72 | Parten Operating Inc. | — | 12 | 0 | 2 | — | — |
| 73 | Dallas Production, Inc. | — | 11 | 0 | 2 | — | — |
| 74 | Simor Operating, Inc. | — | 8 | 0 | 2 | — | — |
| 75 | Pennzoil Producing Co. | — | 7 | 0 | 2 | — | — |
| 76 | Legacy Reserves Operating LP | — | 5 | 0 | 2 | — | — |
| 77 | May Petroleum, Inc. | — | 3 | 0 | 2 | — | — |
| 78 | Continental Oil Company | — | 1 | 0 | 2 | — | — |
| 79 | Headington Oil Company, L.P. | — | 1 | 0 | 2 | — | — |
| 80 | Shelby, Michael H. | — | 1 | 0 | 2 | — | — |
| 81 | Brint H.F. | — | 0 | 0 | 2 | — | — |
| 82 | Clay & Walker | — | 0 | 0 | 2 | — | — |
| 83 | DHW Well Service Inc. | — | 0 | 0 | 2 | — | — |
| 84 | Dyersdale Production Co Inc. | — | 0 | 0 | 2 | — | — |
| 85 | Largo Oil Company | — | 0 | 0 | 2 | — | — |
| 86 | Lemon I. M. Mrs. | — | 0 | 0 | 2 | — | — |
| 87 | Linn Operating Inc. | — | 0 | 0 | 2 | — | — |
| 88 | Los Hijos de Sanchez J LLC | — | 0 | 0 | 2 | — | — |
| 89 | Moore Petroleum Service Inc. | — | 0 | 0 | 2 | — | — |
| 90 | Phillips Loyce | — | 0 | 0 | 2 | — | — |
| 91 | Vision Stone Petroleum LLC | — | 0 | 0 | 2 | — | — |
| 92 | Texas Crude, Inc. | — | 23 | 0 | 1 | — | — |
| 93 | Forest Oil Corporation | — | 21 | 0 | 1 | — | — |
| 94 | Chinn Exploration Company | — | 20 | 0 | 1 | — | — |
| 95 | Herd Producing Company, Inc. | — | 15 | 0 | 1 | — | — |
| 96 | Amoco Production Company | — | 11 | 0 | 1 | — | — |
| 97 | Ark-LA-Tex Energy, L.L.C. | — | 9 | 0 | 1 | — | — |
| 98 | EOG Resources, Inc. | — | 9 | 0 | 1 | — | — |
| 99 | Rowan, AL | — | 8 | 0 | 1 | — | — |
| 100 | TDX Energy, LLC | — | 7 | 0 | 1 | — | — |
| 101 | Hinton Production Company | — | 6 | 0 | 1 | — | — |
| 102 | McConathy Production Co., Inc. | — | 5 | 0 | 1 | — | — |
| 103 | Eland Energy, Inc. | — | 4 | 0 | 1 | — | — |
| 104 | Cherokee Oil Company | — | 3 | 0 | 1 | — | — |
| 105 | Erebor Resources, LLC | — | 3 | 0 | 1 | — | — |
| 106 | Lace Operating | — | 3 | 0 | 1 | — | — |
| 107 | Vega Petroleum Corporation | — | 3 | 0 | 1 | — | — |
| 108 | Bishop Petroleum Inc. | — | 2 | 0 | 1 | — | — |
| 109 | Endeavor Natural Gas, LP | — | 2 | 0 | 1 | — | — |
| 110 | Exco Operating Company, LP | — | 2 | 0 | 1 | — | — |
| 111 | Ponta E&P LLP | — | 2 | 0 | 1 | — | — |
| 112 | Sklar Exploration Company LLC | — | 2 | 0 | 1 | — | — |
| 113 | Sunland Production Company, Inc. | — | 2 | 0 | 1 | — | — |
| 114 | Creedex, LLC | — | 1 | 0 | 1 | — | — |
| 115 | Elms Oil Company | — | 1 | 0 | 1 | — | — |
| 116 | Kalos Corp. | — | 1 | 0 | 1 | — | — |
| 117 | Lime Rock Resources III-a, L.P. | — | 1 | 0 | 1 | — | — |
| 118 | Matador Operating Company | — | 1 | 0 | 1 | — | — |
| 119 | Merrick, Ward S., Inc. | — | 1 | 0 | 1 | — | — |
| 120 | Mud Creek Operating, LLC | — | 1 | 0 | 1 | — | — |
| 121 | Nec Operating, LLC | — | 1 | 0 | 1 | — | — |
| 122 | Oleum Operating Company, LC | — | 1 | 0 | 1 | — | — |
| 123 | Petralis Energy Resources, LLC | — | 1 | 0 | 1 | — | — |
| 124 | Secondary Gas Recovery Inc. | — | 1 | 0 | 1 | — | — |
| 125 | Sikes Operating, Inc. | — | 1 | 0 | 1 | — | — |
| 126 | Spence, Ralph | — | 1 | 0 | 1 | — | — |
| 127 | Stroud Petroleum, Inc. | — | 1 | 0 | 1 | — | — |
| 128 | Stroud Production LLC | — | 1 | 0 | 1 | — | — |
| 129 | TX Lone Star Operating Co, LLC | — | 1 | 0 | 1 | — | — |
| 130 | Allison/Hobbs Inc. | — | 0 | 0 | 1 | — | — |
| 131 | Amax Petroleum Corporation | — | 0 | 0 | 1 | — | — |
| 132 | Arco Oil & Gas Co. | — | 0 | 0 | 1 | — | — |
| 133 | Atlantis Oil Company Inc. | — | 0 | 0 | 1 | — | — |
| 134 | Atoka Operating Inc. | — | 0 | 0 | 1 | — | — |
| 135 | Bartee George Const. Co. Inc. | — | 0 | 0 | 1 | — | — |
| 136 | Can-Tex Energy Corp. | — | 0 | 0 | 1 | — | — |
| 137 | Cherco Properties Inc. | — | 0 | 0 | 1 | — | — |
| 138 | Complete Energy Services Inc. | — | 0 | 0 | 1 | — | — |
| 139 | Delta/Seaboard Well Service Inc | — | 0 | 0 | 1 | — | — |
| 140 | Dyersdale Energy L.P. | — | 0 | 0 | 1 | — | — |
| 141 | Gibson Drlg. Co. | — | 0 | 0 | 1 | — | — |
| 142 | Graward Operating Inc. | — | 0 | 0 | 1 | — | — |
| 143 | Hamill Claud B. | — | 0 | 0 | 1 | — | — |
| 144 | Harvest Petroleum Inc. | — | 0 | 0 | 1 | — | — |
| 145 | H & B Operating Co. | — | 0 | 0 | 1 | — | — |
| 146 | Herd Bob L. | — | 0 | 0 | 1 | — | — |
| 147 | H & S Production Inc. | — | 0 | 0 | 1 | — | — |
| 148 | Humble Oil & Refining Co. | — | 0 | 0 | 1 | — | — |
| 149 | Humphrey T.D. Jr. & Son | — | 0 | 0 | 1 | — | — |
| 150 | IP Well Service LLC | — | 0 | 0 | 1 | — | — |
| 151 | Jandar Exploration L. C. | — | 0 | 0 | 1 | — | — |
| 152 | Lake P. G. Inc. | — | 0 | 0 | 1 | — | — |
| 153 | Lane Oil Co. | — | 0 | 0 | 1 | — | — |
| 154 | Mag Exploration LLC | — | 0 | 0 | 1 | — | — |
| 155 | Maguire Oil Company | — | 0 | 0 | 1 | — | — |
| 156 | Norcen Explorer Inc. | — | 0 | 0 | 1 | — | — |
| 157 | Operator P-5 Not on File | — | 0 | 0 | 1 | — | — |
| 158 | Overton Environ Solutions LLC | — | 0 | 0 | 1 | — | — |
| 159 | Potter Co. | — | 0 | 0 | 1 | — | — |
| 160 | Precision Energy Services Inc. | — | 0 | 0 | 1 | — | — |
| 161 | Proline Energy Resources Inc | — | 0 | 0 | 1 | — | — |
| 162 | Ress Production Co. | — | 0 | 0 | 1 | — | — |
| 163 | Samson Oil Company | — | 0 | 0 | 1 | — | — |
| 164 | Stephens Glyn | — | 0 | 0 | 1 | — | — |
| 165 | Texaco E & P Inc. | — | 0 | 0 | 1 | — | — |
| 166 | Texaco Inc. | — | 0 | 0 | 1 | — | — |
| 167 | Tracy Production | — | 0 | 0 | 1 | — | — |
| 168 | TTK Energy LLC | — | 0 | 0 | 1 | — | — |
| 169 | Wilson Don H. Inc. | — | 0 | 0 | 1 | — | — |
| 170 | Wise Operating Inc. | — | 0 | 0 | 1 | — | — |
| 171 | Southwestern Energy Prod. Co. | — | 61 | 0 | 0 | — | — |
| 172 | Chesapeake Operating, Inc. | — | 45 | 0 | 0 | — | — |
| 173 | Cordillera Texas, L.P. | — | 23 | 0 | 0 | — | — |
| 174 | C. W. Resources, Inc. | — | 21 | 0 | 0 | — | — |
| 175 | Dale Operating Company | — | 16 | 0 | 0 | — | — |
| 176 | Goodrich Petroleum Company | — | 16 | 0 | 0 | — | — |
| 177 | Tanos Exploration II, LLC | — | 15 | 0 | 0 | — | — |
| 178 | EL Paso Production Company | — | 13 | 0 | 0 | — | — |
| 179 | Jones-Obrien, Inc. | — | 13 | 0 | 0 | — | — |
| 180 | Vintage Petroleum, Inc. | — | 13 | 0 | 0 | — | — |
| 181 | Universal Resources Corp. | — | 12 | 0 | 0 | — | — |
| 182 | Petroquest Energy, L.L.C. | — | 11 | 0 | 0 | — | — |
| 183 | Barrow-Shaver Resources Co. | — | 10 | 0 | 0 | — | — |
| 184 | Davis Oil Company | — | 9 | 0 | 0 | — | — |
| 185 | Geo-Vest of Texas, Inc. | — | 9 | 0 | 0 | — | — |
| 186 | Laser Exploration Inc. | — | 8 | 0 | 0 | — | — |
| 187 | Samson Resources Company | — | 8 | 0 | 0 | — | — |
| 188 | Hedge, R. H. | — | 7 | 0 | 0 | — | — |
| 189 | Laron Oil Corporation | — | 7 | 0 | 0 | — | — |
| 190 | Wagner & Brown, Ltd. | — | 7 | 0 | 0 | — | — |
| 191 | Will-Drill Production Co., Inc. | — | 7 | 0 | 0 | — | — |
| 192 | Mueller Exploration, Inc. | — | 6 | 0 | 0 | — | — |
| 193 | Palmer Petroleum Inc. | — | 6 | 0 | 0 | — | — |
| 194 | Aeon Operating, Inc. | — | 5 | 0 | 0 | — | — |
| 195 | Guadalupe Exploration Corp. | — | 5 | 0 | 0 | — | — |
| 196 | Shreveport Exploration Company | — | 5 | 0 | 0 | — | — |
| 197 | Winn Exploration Co., Inc. | — | 5 | 0 | 0 | — | — |
| 198 | Arkla Exploration Co. | — | 4 | 0 | 0 | — | — |
| 199 | Dow Chemical Co., The | — | 4 | 0 | 0 | — | — |
| 200 | East Texas Production Mgt. Inc | — | 4 | 0 | 0 | — | — |
| 201 | Goodrich Oil Company | — | 4 | 0 | 0 | — | — |
| 202 | R. Lacy Services, Ltd. | — | 4 | 0 | 0 | — | — |
| 203 | Robbins Energy, Inc. | — | 4 | 0 | 0 | — | — |
| 204 | Sandollar Oil & Gas, Inc. | — | 4 | 0 | 0 | — | — |
| 205 | Shreveport Oil & Gas Company | — | 4 | 0 | 0 | — | — |
| 206 | Allied Operating Texas, LLC | — | 3 | 0 | 0 | — | — |
| 207 | Branta Production Company LLC | — | 3 | 0 | 0 | — | — |
| 208 | Breedlove, Mike Company | — | 3 | 0 | 0 | — | — |
| 209 | Cameron, Paul E., Jr., Inc. | — | 3 | 0 | 0 | — | — |
| 210 | Chambers Exploration, Inc. | — | 3 | 0 | 0 | — | — |
| 211 | East Texas Energy Corporation | — | 3 | 0 | 0 | — | — |
| 212 | Key Production Company, Inc. | — | 3 | 0 | 0 | — | — |
| 213 | Lexington Gas & Marine, Inc. | — | 3 | 0 | 0 | — | — |
| 214 | Mavian Exploration Inc. | — | 3 | 0 | 0 | — | — |
| 215 | Mobil Oil Corporation | — | 3 | 0 | 0 | — | — |
| 216 | Mobil Producing TX. & N.M. Inc. | — | 3 | 0 | 0 | — | — |
| 217 | Moore-McCormack Energy, Inc. | — | 3 | 0 | 0 | — | — |
| 218 | Odegard Energy, Inc. | — | 3 | 0 | 0 | — | — |
| 219 | Paleo, Inc. | — | 3 | 0 | 0 | — | — |
| 220 | Phylko Energy Corporation | — | 3 | 0 | 0 | — | — |
| 221 | Pritchard Engineering | — | 3 | 0 | 0 | — | — |
| 222 | Questar Expl. and Prod. Co. | — | 3 | 0 | 0 | — | — |
| 223 | Ridley Oil Corporation | — | 3 | 0 | 0 | — | — |
| 224 | Robbins Petroleum Corp. | — | 3 | 0 | 0 | — | — |
| 225 | Sierra Production Co. | — | 3 | 0 | 0 | — | — |
| 226 | Sigmon Production Company, Inc. | — | 3 | 0 | 0 | — | — |
| 227 | Tag Operating Company, Inc. | — | 3 | 0 | 0 | — | — |
| 228 | Tensas Delta Explo. Co., LLC | — | 3 | 0 | 0 | — | — |
| 229 | Center Start, L.C. | — | 2 | 0 | 0 | — | — |
| 230 | Comstock Oil & Gas, LP | — | 2 | 0 | 0 | — | — |
| 231 | Dyer Petroleum | — | 2 | 0 | 0 | — | — |
| 232 | Enron Oil & Gas Company | — | 2 | 0 | 0 | — | — |
| 233 | Geotec Exploration, Inc. | — | 2 | 0 | 0 | — | — |
| 234 | Harman Operating Company, Inc. | — | 2 | 0 | 0 | — | — |
| 235 | Headington Oil Company | — | 2 | 0 | 0 | — | — |
| 236 | Heci Exploration Company | — | 2 | 0 | 0 | — | — |
| 237 | Lacy Operations, Ltd. | — | 2 | 0 | 0 | — | — |
| 238 | Lehnertz-Faulkner, Inc. | — | 2 | 0 | 0 | — | — |
| 239 | Machin & Associates, Inc. | — | 2 | 0 | 0 | — | — |
| 240 | Miller, Paul L. | — | 2 | 0 | 0 | — | — |
| 241 | MLC Operating, LP | — | 2 | 0 | 0 | — | — |
| 242 | Paradigm Exploration, L.P. | — | 2 | 0 | 0 | — | — |
| 243 | Pennzoil Exploration & Prod. Co. | — | 2 | 0 | 0 | — | — |
| 244 | Petro-Chem Operating Company,inc | — | 2 | 0 | 0 | — | — |
| 245 | Powell, Jack J. | — | 2 | 0 | 0 | — | — |
| 246 | PXP Texas Inc. | — | 2 | 0 | 0 | — | — |
| 247 | Quantum Resources Management,llc | — | 2 | 0 | 0 | — | — |
| 248 | Rabalais, F.W. Inc. | — | 2 | 0 | 0 | — | — |
| 249 | RBD-Shelby Agency | — | 2 | 0 | 0 | — | — |
| 250 | Shoco Production, L.P. | — | 2 | 0 | 0 | — | — |
| 251 | Texas Crude Exploration, Inc. | — | 2 | 0 | 0 | — | — |
| 252 | Texas Crude, Inc.-Starkey | — | 2 | 0 | 0 | — | — |
| 253 | Texas Crude Oil, Inc. | — | 2 | 0 | 0 | — | — |
| 254 | Triple J Investments Inc. | — | 2 | 0 | 0 | — | — |
| 255 | Unit Petroleum Company | — | 2 | 0 | 0 | — | — |
| 256 | Ventex Operating Corp. | — | 2 | 0 | 0 | — | — |
| 257 | Voight, John G. | — | 2 | 0 | 0 | — | — |
| 258 | Walker Operating Company | — | 2 | 0 | 0 | — | — |
| 259 | Wilder, Bruce | — | 2 | 0 | 0 | — | — |
| 260 | Will-Drill Operating, L.L.C. | — | 2 | 0 | 0 | — | — |
| 261 | Wisenbaker Prod. Co. | — | 2 | 0 | 0 | — | — |
| 262 | Aber Oil & Gas Co. | — | 1 | 0 | 0 | — | — |
| 263 | Ainsworth Production Co., Inc. | — | 1 | 0 | 0 | — | — |
| 264 | Alamo Pet. Co. | — | 1 | 0 | 0 | — | — |
| 265 | Amerada Hess Corporation | — | 1 | 0 | 0 | — | — |
| 266 | Aruba Petroleum, Inc. | — | 1 | 0 | 0 | — | — |
| 267 | Bay Rock Operating Company | — | 1 | 0 | 0 | — | — |
| 268 | Bison Energy Partners, Ltd. | — | 1 | 0 | 0 | — | — |
| 269 | Block "T" Petroleum, Inc. | — | 1 | 0 | 0 | — | — |
| 270 | Brighton Energy, L.L.C. | — | 1 | 0 | 0 | — | — |
| 271 | Brooks Petroleum Company | — | 1 | 0 | 0 | — | — |
| 272 | Carl, W. E. | — | 1 | 0 | 0 | — | — |
| 273 | Chapman Oil | — | 1 | 0 | 0 | — | — |
| 274 | CHB Interests, LLC | — | 1 | 0 | 0 | — | — |
| 275 | Chestnut Explor. and Prod., Inc. | — | 1 | 0 | 0 | — | — |
| 276 | Chestnut Petroleum, Inc. | — | 1 | 0 | 0 | — | — |
| 277 | Cholla Petroleum, Inc. | — | 1 | 0 | 0 | — | — |
| 278 | Citation Oil & Gas Corp. | — | 1 | 0 | 0 | — | — |
| 279 | Cities Service Oil & Gas Corp. | — | 1 | 0 | 0 | — | — |
| 280 | Collum, Jim | — | 1 | 0 | 0 | — | — |
| 281 | Columbia Gas Development Corp. | — | 1 | 0 | 0 | — | — |
| 282 | Crescent Pass Energy, LLC | — | 1 | 0 | 0 | — | — |
| 283 | Cxy Energy Inc. | — | 1 | 0 | 0 | — | — |
| 284 | Daniel Mineral Development, Inc. | — | 1 | 0 | 0 | — | — |
| 285 | Davis, William H. | — | 1 | 0 | 0 | — | — |
| 286 | Delta Drilling Co. | — | 1 | 0 | 0 | — | — |
| 287 | D & J Oil Co. of Oklahoma, Inc. | — | 1 | 0 | 0 | — | — |
| 288 | Dyll Exploration, Inc. | — | 1 | 0 | 0 | — | — |
| 289 | East Texas Drilling Co., Inc. | — | 1 | 0 | 0 | — | — |
| 290 | Ema, Ltd. | — | 1 | 0 | 0 | — | — |
| 291 | Ensight Energy Management, LLC | — | 1 | 0 | 0 | — | — |
| 292 | Ensource Inc. | — | 1 | 0 | 0 | — | — |
| 293 | Enstar Petroleum Company | — | 1 | 0 | 0 | — | — |
| 294 | Faulconer, Vernon E. | — | 1 | 0 | 0 | — | — |
| 295 | Fina Oil & Chemical Company | — | 1 | 0 | 0 | — | — |
| 296 | Getty Oil Co. | — | 1 | 0 | 0 | — | — |
| 297 | Grand Operating, Inc. | — | 1 | 0 | 0 | — | — |
| 298 | Greenbrier Oper. Co. | — | 1 | 0 | 0 | — | — |
| 299 | Gunn Energy & Exploration | — | 1 | 0 | 0 | — | — |
| 300 | Hallwood Petroleum, Inc. | — | 1 | 0 | 0 | — | — |