| 1 | Hilcorp Energy Company | 7 | 9 | 2 | 489 | Apr 9, 2026 | Oct 1, 2026 |
| 2 | Southwest Operating, Inc.-Tyler | 1 | 3 | 1 | 2 | Sep 22, 2026 | Sep 22, 2026 |
| 3 | Atmos Pipeline - Texas | 1 | 1 | 0 | 0 | Sep 16, 2026 | Sep 16, 2026 |
| 4 | Diversified Production LLC | — | 0 | 0 | 268 | — | — |
| 5 | Brown Oil & Gas Co. | — | 39 | 0 | 160 | — | — |
| 6 | Zephyr Oil Company et AL | — | 0 | 0 | 129 | — | — |
| 7 | XTO Energy Inc. | — | 853 | 0 | 82 | — | — |
| 8 | 1789 Management LLC | — | 0 | 0 | 80 | — | — |
| 9 | Lodestone Operating Inc. | — | 0 | 0 | 44 | — | — |
| 10 | Hilltex Operating Company LLC | — | 0 | 0 | 31 | — | — |
| 11 | Stroud Petroleum, Inc. | — | 21 | 0 | 25 | — | — |
| 12 | Valence Operating Company | — | 42 | 0 | 23 | — | — |
| 13 | Marathon Oil Company | — | 79 | 0 | 19 | — | — |
| 14 | Mitchell Energy Corporation | — | 310 | 0 | 16 | — | — |
| 15 | Herd Producing Company, Inc. | — | 82 | 0 | 15 | — | — |
| 16 | Spence, Ralph Oil Company, Inc. | — | 6 | 0 | 14 | — | — |
| 17 | Craton Operating LLC | — | 0 | 0 | 12 | — | — |
| 18 | Linn Operating, Inc. | — | 16 | 0 | 11 | — | — |
| 19 | Sugar Enterprises, LLC | — | 3 | 0 | 11 | — | — |
| 20 | Luminant Mining Company LLC | — | 0 | 0 | 11 | — | — |
| 21 | Comstock Oil & Gas, LP | — | 7 | 0 | 10 | — | — |
| 22 | Zarvona Energy LLC | — | 0 | 0 | 10 | — | — |
| 23 | Devon Energy Production Co, L.P. | — | 55 | 0 | 9 | — | — |
| 24 | Sklar Exploration Company LLC | — | 14 | 0 | 9 | — | — |
| 25 | BHB Operating Inc. | — | 0 | 0 | 9 | — | — |
| 26 | New Voyage Enterprises LLC | — | 0 | 0 | 9 | — | — |
| 27 | Lytle & Phillips | — | 5 | 0 | 8 | — | — |
| 28 | Culver & Cain Production LLC | — | 0 | 0 | 8 | — | — |
| 29 | Duke Gas Corporation | — | 0 | 0 | 8 | — | — |
| 30 | Berry Oil Comp. | — | 26 | 0 | 7 | — | — |
| 31 | SM Energy Company | — | 8 | 0 | 7 | — | — |
| 32 | Inter-South Properties Corp. | — | 0 | 0 | 7 | — | — |
| 33 | Wise Operating Inc. | — | 0 | 0 | 7 | — | — |
| 34 | Luke Gas Corporation | — | 0 | 0 | 6 | — | — |
| 35 | Sandel Energy Inc. | — | 0 | 0 | 6 | — | — |
| 36 | St. Mary Land & Exploration Co. | — | 75 | 0 | 5 | — | — |
| 37 | Sklar & Phillips Oil Co. | — | 61 | 0 | 5 | — | — |
| 38 | TXO Production Corp. | — | 32 | 0 | 5 | — | — |
| 39 | Warrior Resources Inc. | — | 20 | 0 | 5 | — | — |
| 40 | Miers Brothers Oil & Gas Co. | — | 10 | 0 | 5 | — | — |
| 41 | Crescent Pass Energy, LLC | — | 8 | 0 | 5 | — | — |
| 42 | Campbell Ward D. | — | 0 | 0 | 5 | — | — |
| 43 | Josey, Lenoir M., Inc. | — | 6 | 0 | 4 | — | — |
| 44 | Spence, Ralph | — | 4 | 0 | 4 | — | — |
| 45 | Tanos Exploration II, LLC | — | 4 | 0 | 4 | — | — |
| 46 | Brinkley, Greg D. | — | 3 | 0 | 4 | — | — |
| 47 | Linn Operating, LLC | — | 2 | 0 | 4 | — | — |
| 48 | Southern Oklahoma Production Co. | — | 1 | 0 | 4 | — | — |
| 49 | HGD | — | 0 | 0 | 4 | — | — |
| 50 | Mobil Oil Corporation | — | 0 | 0 | 4 | — | — |
| 51 | Quanico Oil & Gas Inc. | — | 0 | 0 | 4 | — | — |
| 52 | Vista Resources LLC | — | 0 | 0 | 4 | — | — |
| 53 | Goodrich Oil Company | — | 11 | 0 | 3 | — | — |
| 54 | Coolidge Energy Corporation | — | 5 | 0 | 3 | — | — |
| 55 | C6 Operating, L.L.C. | — | 1 | 0 | 3 | — | — |
| 56 | Cl&f Operating LLC | — | 0 | 0 | 3 | — | — |
| 57 | East Texas Pipe & Equipment Inc | — | 0 | 0 | 3 | — | — |
| 58 | Hailey Jack | — | 0 | 0 | 3 | — | — |
| 59 | Haynie Energy Services LLC | — | 0 | 0 | 3 | — | — |
| 60 | O'Benco, Inc. | — | 131 | 0 | 2 | — | — |
| 61 | Spence Energy Company | — | 10 | 0 | 2 | — | — |
| 62 | Brown, J. Burns Operating Co. | — | 9 | 0 | 2 | — | — |
| 63 | Z/F Little Buddy, L.P. | — | 7 | 0 | 2 | — | — |
| 64 | Wessely Energy Company | — | 6 | 0 | 2 | — | — |
| 65 | Ventex Operating Corp. | — | 4 | 0 | 2 | — | — |
| 66 | Johnson, Randee B. | — | 3 | 0 | 2 | — | — |
| 67 | Rabalais, F.W. Inc. | — | 2 | 0 | 2 | — | — |
| 68 | Petrus Oil Company, L.P. | — | 1 | 0 | 2 | — | — |
| 69 | Texaco Inc. | — | 1 | 0 | 2 | — | — |
| 70 | West Energy Developers, Inc. | — | 1 | 0 | 2 | — | — |
| 71 | Aeon Operating Inc. | — | 0 | 0 | 2 | — | — |
| 72 | AL-TX Operating Inc. | — | 0 | 0 | 2 | — | — |
| 73 | Berry Oil Company LLC | — | 0 | 0 | 2 | — | — |
| 74 | Cbmoncrief Operating LLC | — | 0 | 0 | 2 | — | — |
| 75 | Clifton-Teer Oil & Gas LLC | — | 0 | 0 | 2 | — | — |
| 76 | Cook Tom Jr. | — | 0 | 0 | 2 | — | — |
| 77 | Lace Operating Inc. | — | 0 | 0 | 2 | — | — |
| 78 | Leonard Patricia Anne | — | 0 | 0 | 2 | — | — |
| 79 | Machin Art & Associates Inc. | — | 0 | 0 | 2 | — | — |
| 80 | M. E. Operating & Services Inc. | — | 0 | 0 | 2 | — | — |
| 81 | Tenneco Oil Co. | — | 0 | 0 | 2 | — | — |
| 82 | Texas Les & Co. | — | 0 | 0 | 2 | — | — |
| 83 | Welch Jack | — | 0 | 0 | 2 | — | — |
| 84 | Wmo Oil LLC | — | 0 | 0 | 2 | — | — |
| 85 | Mitchell Energy Company L.P. | — | 32 | 0 | 1 | — | — |
| 86 | Encana Oil & Gas(usa) Inc. | — | 20 | 0 | 1 | — | — |
| 87 | Texaco E & P Inc. | — | 16 | 0 | 1 | — | — |
| 88 | KCS Resources, Inc. | — | 14 | 0 | 1 | — | — |
| 89 | Samson Lone Star LP | — | 13 | 0 | 1 | — | — |
| 90 | Approach Operating LLC | — | 12 | 0 | 1 | — | — |
| 91 | Rowan, AL | — | 12 | 0 | 1 | — | — |
| 92 | Hombre Oil Co., Ltd. | — | 11 | 0 | 1 | — | — |
| 93 | Texas Oil & Gas Corp. | — | 10 | 0 | 1 | — | — |
| 94 | Apache Corporation | — | 8 | 0 | 1 | — | — |
| 95 | Delta Drilling Co. | — | 8 | 0 | 1 | — | — |
| 96 | Locklin Oil Company | — | 7 | 0 | 1 | — | — |
| 97 | Pennzoil Producing Co. | — | 7 | 0 | 1 | — | — |
| 98 | Robbins Petroleum Corp. | — | 7 | 0 | 1 | — | — |
| 99 | Samson Lone Star, LLC | — | 6 | 0 | 1 | — | — |
| 100 | Amoco Production Company | — | 5 | 0 | 1 | — | — |
| 101 | CH4 Energy, LLC | — | 5 | 0 | 1 | — | — |
| 102 | Ensign Operating Co. | — | 5 | 0 | 1 | — | — |
| 103 | Goodrich Petroleum Company | — | 4 | 0 | 1 | — | — |
| 104 | Hancock, Guy | — | 3 | 0 | 1 | — | — |
| 105 | Hayes Operations | — | 3 | 0 | 1 | — | — |
| 106 | Kaneb Exploration, Inc. | — | 3 | 0 | 1 | — | — |
| 107 | Miller Energy, Inc. | — | 3 | 0 | 1 | — | — |
| 108 | Pg&e Resources Company | — | 3 | 0 | 1 | — | — |
| 109 | Berry Petroleum Company, LLC | — | 2 | 0 | 1 | — | — |
| 110 | Black Jack Services, L.L.C. | — | 2 | 0 | 1 | — | — |
| 111 | CH4 Energy II, LLC | — | 2 | 0 | 1 | — | — |
| 112 | Elexco, Inc. | — | 2 | 0 | 1 | — | — |
| 113 | Ironwood Oil & Gas LLC | — | 2 | 0 | 1 | — | — |
| 114 | Phillips, Jack L. Co. | — | 2 | 0 | 1 | — | — |
| 115 | CD Consulting & Operating Co. | — | 1 | 0 | 1 | — | — |
| 116 | Compadre Drlg & Expl Corp | — | 1 | 0 | 1 | — | — |
| 117 | Geochem Associates, L.L.C. | — | 1 | 0 | 1 | — | — |
| 118 | Mesa Petroleum Co. | — | 1 | 0 | 1 | — | — |
| 119 | Miers, L. E. | — | 1 | 0 | 1 | — | — |
| 120 | Mosbacher Production Co. | — | 1 | 0 | 1 | — | — |
| 121 | Sun Expl. & Prod. Co.-Longview | — | 1 | 0 | 1 | — | — |
| 122 | Aber Oil & Gas Co. | — | 0 | 0 | 1 | — | — |
| 123 | Aethon Energy Operating LLC | — | 0 | 0 | 1 | — | — |
| 124 | Alamo Pet. Co. | — | 0 | 0 | 1 | — | — |
| 125 | Amrwr LLC | — | 0 | 0 | 1 | — | — |
| 126 | Apd Company | — | 0 | 0 | 1 | — | — |
| 127 | Arenberg A. L. | — | 0 | 0 | 1 | — | — |
| 128 | Arrowhead Petroleum L.L.C. | — | 0 | 0 | 1 | — | — |
| 129 | Bee Line Well Service Inc. | — | 0 | 0 | 1 | — | — |
| 130 | Brooks Petroleum Inc | — | 0 | 0 | 1 | — | — |
| 131 | Burk Royalty Company | — | 0 | 0 | 1 | — | — |
| 132 | Cape Operating Company Ltd. | — | 0 | 0 | 1 | — | — |
| 133 | C & C Disposal L.L.C. | — | 0 | 0 | 1 | — | — |
| 134 | CH4 Energy Six LLC | — | 0 | 0 | 1 | — | — |
| 135 | Dominion Oklahoma Texas E&P Inc | — | 0 | 0 | 1 | — | — |
| 136 | Eagle Oil & Gas Co. | — | 0 | 0 | 1 | — | — |
| 137 | Encrescent LLC | — | 0 | 0 | 1 | — | — |
| 138 | Hamon Jake L. | — | 0 | 0 | 1 | — | — |
| 139 | Humble Oil & Refining Co. | — | 0 | 0 | 1 | — | — |
| 140 | L.C.S. Production Company | — | 0 | 0 | 1 | — | — |
| 141 | Legacy Reserves Operating LP | — | 0 | 0 | 1 | — | — |
| 142 | Lehnertz-Faulkner Inc. | — | 0 | 0 | 1 | — | — |
| 143 | Lytle F. K. | — | 0 | 0 | 1 | — | — |
| 144 | Mills Billy F. | — | 0 | 0 | 1 | — | — |
| 145 | Montex Drilling Company LLC | — | 0 | 0 | 1 | — | — |
| 146 | Poco Petroleum Inc. | — | 0 | 0 | 1 | — | — |
| 147 | Ridge Petroleum Inc. | — | 0 | 0 | 1 | — | — |
| 148 | Sun Exploration & Production Co. | — | 0 | 0 | 1 | — | — |
| 149 | Terra Oil Inc. | — | 0 | 0 | 1 | — | — |
| 150 | TGNR East Texas II LLC | — | 0 | 0 | 1 | — | — |
| 151 | Traylor and Menard Inc. | — | 0 | 0 | 1 | — | — |
| 152 | Tri-Power Petroleum Inc. | — | 0 | 0 | 1 | — | — |
| 153 | Union Producing Co. | — | 0 | 0 | 1 | — | — |
| 154 | Zapata Partnership Ltd. | — | 0 | 0 | 1 | — | — |
| 155 | Sandollar Oil & Gas, Inc. | — | 15 | 0 | 0 | — | — |
| 156 | Devon Energy Operating Co., L.P. | — | 13 | 0 | 0 | — | — |
| 157 | Mexia Gas Company, Inc. | — | 12 | 0 | 0 | — | — |
| 158 | Phillips Petroleum Company | — | 11 | 0 | 0 | — | — |
| 159 | Richey, Kelly E. | — | 11 | 0 | 0 | — | — |
| 160 | Costilla Energy, Inc. | — | 10 | 0 | 0 | — | — |
| 161 | Cross Timbers Operating Company | — | 10 | 0 | 0 | — | — |
| 162 | Miller, B.H. Oil & Martin,d. Oil | — | 10 | 0 | 0 | — | — |
| 163 | Petroleum Unlimited, Inc. | — | 10 | 0 | 0 | — | — |
| 164 | Reynolds Drilling Co., Inc. | — | 10 | 0 | 0 | — | — |
| 165 | Atmos Energy Corp., Mid-Tex Div. | — | 9 | 0 | 0 | — | — |
| 166 | Comstock Oil & Gas, Inc. | — | 9 | 0 | 0 | — | — |
| 167 | Condor Energy Corporation | — | 8 | 0 | 0 | — | — |
| 168 | Lincoln Oil & Gas | — | 8 | 0 | 0 | — | — |
| 169 | New Horizon Global, Inc. | — | 8 | 0 | 0 | — | — |
| 170 | Sundance Oil Company | — | 8 | 0 | 0 | — | — |
| 171 | Williamson, Don B. | — | 7 | 0 | 0 | — | — |
| 172 | Blocker Exploration Co. | — | 6 | 0 | 0 | — | — |
| 173 | Ergon Exploration, Inc. | — | 6 | 0 | 0 | — | — |
| 174 | Grace Petroleum Corp. | — | 6 | 0 | 0 | — | — |
| 175 | Key Production Co. | — | 6 | 0 | 0 | — | — |
| 176 | Trend Resources Limited | — | 6 | 0 | 0 | — | — |
| 177 | Walters, G. C., Jr. | — | 6 | 0 | 0 | — | — |
| 178 | Mobley, O. B. | — | 5 | 0 | 0 | — | — |
| 179 | Moncrief, C. B. | — | 5 | 0 | 0 | — | — |
| 180 | Nadel & Gussman | — | 5 | 0 | 0 | — | — |
| 181 | Petrus Operating Co., Inc. | — | 5 | 0 | 0 | — | — |
| 182 | Sklar-Tex L.L.C. | — | 5 | 0 | 0 | — | — |
| 183 | Aries Oil Corp. | — | 4 | 0 | 0 | — | — |
| 184 | Brannon Oil & Gas, Inc. | — | 4 | 0 | 0 | — | — |
| 185 | Cawthon, Kelly S. | — | 4 | 0 | 0 | — | — |
| 186 | Dallas Production, Inc. | — | 4 | 0 | 0 | — | — |
| 187 | Fortson Oil Company | — | 4 | 0 | 0 | — | — |
| 188 | McCormick Operating Company | — | 4 | 0 | 0 | — | — |
| 189 | Miller, B. H. Oil Co. | — | 4 | 0 | 0 | — | — |
| 190 | Pickens Company, Inc., The | — | 4 | 0 | 0 | — | — |
| 191 | Txu Lone Star Pipeline | — | 4 | 0 | 0 | — | — |
| 192 | Acock/Anaqua Operating Co., LC | — | 3 | 0 | 0 | — | — |
| 193 | American Aquila | — | 3 | 0 | 0 | — | — |
| 194 | Barrow-Shaver Resources Co. | — | 3 | 0 | 0 | — | — |
| 195 | Brown, C. L. Inc. | — | 3 | 0 | 0 | — | — |
| 196 | Clements Energy, Inc. | — | 3 | 0 | 0 | — | — |
| 197 | Collum, Jim & Price, J. P. | — | 3 | 0 | 0 | — | — |
| 198 | Costilla Petroleum Corporation | — | 3 | 0 | 0 | — | — |
| 199 | Frost, Jack | — | 3 | 0 | 0 | — | — |
| 200 | Geodominion Petroleum | — | 3 | 0 | 0 | — | — |
| 201 | Herd Producing Co. and Wessely | — | 3 | 0 | 0 | — | — |
| 202 | Magnum-Ergon | — | 3 | 0 | 0 | — | — |
| 203 | Magnum Reserves, Inc | — | 3 | 0 | 0 | — | — |
| 204 | Martin, D. Oil & Gas | — | 3 | 0 | 0 | — | — |
| 205 | Neff, Crozier & Company, Inc. | — | 3 | 0 | 0 | — | — |
| 206 | Palmer Petroleum Inc. | — | 3 | 0 | 0 | — | — |
| 207 | Spindletop Oil&gas Company | — | 3 | 0 | 0 | — | — |
| 208 | Tahoe Exploration Inc. | — | 3 | 0 | 0 | — | — |
| 209 | Wessely Energy Corporation | — | 3 | 0 | 0 | — | — |
| 210 | Wesson Energy-Dallas Prod. Inc. | — | 3 | 0 | 0 | — | — |
| 211 | Amend Energy Company | — | 2 | 0 | 0 | — | — |
| 212 | Backwoods Circle, Ltd. | — | 2 | 0 | 0 | — | — |
| 213 | Blake/Field, Inc. | — | 2 | 0 | 0 | — | — |
| 214 | Brown, George R. Partnership,the | — | 2 | 0 | 0 | — | — |
| 215 | Compadre Resources, LLC | — | 2 | 0 | 0 | — | — |
| 216 | Consolidated Oil & Gas, Inc. | — | 2 | 0 | 0 | — | — |
| 217 | Cor-Tex Oil Field Services, LLC | — | 2 | 0 | 0 | — | — |
| 218 | Energy Transfer Company | — | 2 | 0 | 0 | — | — |
| 219 | Escondido Petroleum Company, Inc | — | 2 | 0 | 0 | — | — |
| 220 | Forum Exploration Co., L.P. | — | 2 | 0 | 0 | — | — |
| 221 | Frontier Energy | — | 2 | 0 | 0 | — | — |
| 222 | Helmer Exploration & Stanton Eng | — | 2 | 0 | 0 | — | — |
| 223 | Hinton Production Company | — | 2 | 0 | 0 | — | — |
| 224 | Kaiser Oil (U S) Ltd. | — | 2 | 0 | 0 | — | — |
| 225 | Kingwood Energy, Inc. | — | 2 | 0 | 0 | — | — |
| 226 | Lasmo Energy Corporation | — | 2 | 0 | 0 | — | — |
| 227 | Marco Exploration, Inc. | — | 2 | 0 | 0 | — | — |
| 228 | MKW Exploration, Inc. | — | 2 | 0 | 0 | — | — |
| 229 | North Central Oil Corp. | — | 2 | 0 | 0 | — | — |
| 230 | Oneok Exploration Company | — | 2 | 0 | 0 | — | — |
| 231 | Petro-Tech, Inc. | — | 2 | 0 | 0 | — | — |
| 232 | Range Oil Corporation | — | 2 | 0 | 0 | — | — |
| 233 | Reef Exploration, Inc. (A-1) | — | 2 | 0 | 0 | — | — |
| 234 | Richey, W. E. & John Voight | — | 2 | 0 | 0 | — | — |
| 235 | Rippy Oil Company | — | 2 | 0 | 0 | — | — |
| 236 | Roach, Ralph H. Petro, Ltd. | — | 2 | 0 | 0 | — | — |
| 237 | Samedan Oil Corporation | — | 2 | 0 | 0 | — | — |
| 238 | Slawson, Donald C., Oil Producer | — | 2 | 0 | 0 | — | — |
| 239 | Springer Kennard Oil Co., Inc. | — | 2 | 0 | 0 | — | — |
| 240 | Texoma Exploration, Inc. | — | 2 | 0 | 0 | — | — |
| 241 | Wagner, Duer & Co. | — | 2 | 0 | 0 | — | — |
| 242 | Williamson, Robert | — | 2 | 0 | 0 | — | — |
| 243 | A a Production Inc. | — | 1 | 0 | 0 | — | — |
| 244 | Abco Energy Corporation | — | 1 | 0 | 0 | — | — |
| 245 | Adobe Oil Co. | — | 1 | 0 | 0 | — | — |
| 246 | Adobe Oil & Gas Corp. | — | 1 | 0 | 0 | — | — |
| 247 | Anderson, James K. Inc. | — | 1 | 0 | 0 | — | — |
| 248 | Anderson Producing, Inc | — | 1 | 0 | 0 | — | — |
| 249 | Atkinson Energy Corporation | — | 1 | 0 | 0 | — | — |
| 250 | Ballard Exploration Company,inc. | — | 1 | 0 | 0 | — | — |
| 251 | Barron, Cody P. | — | 1 | 0 | 0 | — | — |
| 252 | Barron, C. P. | — | 1 | 0 | 0 | — | — |
| 253 | Benton, Evrett, Inc. | — | 1 | 0 | 0 | — | — |
| 254 | Berry,philip B.operating Co.inc. | — | 1 | 0 | 0 | — | — |
| 255 | Bettis, Boyle & Stovall | — | 1 | 0 | 0 | — | — |
| 256 | Bexco Operating, Inc. | — | 1 | 0 | 0 | — | — |
| 257 | Bishop Petroleum Inc. | — | 1 | 0 | 0 | — | — |
| 258 | Blow, J. B. & Rowan, AL | — | 1 | 0 | 0 | — | — |
| 259 | Bluco Production Co., Inc. | — | 1 | 0 | 0 | — | — |
| 260 | Brannon, M. J. | — | 1 | 0 | 0 | — | — |
| 261 | Brazos Resources, Inc. | — | 1 | 0 | 0 | — | — |
| 262 | Brown, C. L., III | — | 1 | 0 | 0 | — | — |
| 263 | Brown, Tom Inc. | — | 1 | 0 | 0 | — | — |
| 264 | Bruno, Earl R. | — | 1 | 0 | 0 | — | — |
| 265 | Carless Resources (Texas) Inc. | — | 1 | 0 | 0 | — | — |
| 266 | Carl, W. E. | — | 1 | 0 | 0 | — | — |
| 267 | Chapman, Roger Inc. | — | 1 | 0 | 0 | — | — |
| 268 | Chesapeake Operating, Inc. | — | 1 | 0 | 0 | — | — |
| 269 | China Star Oil Co., LLC | — | 1 | 0 | 0 | — | — |
| 270 | Cities Service Oil & Gas Corp. | — | 1 | 0 | 0 | — | — |
| 271 | Clay Exploration, Inc. | — | 1 | 0 | 0 | — | — |
| 272 | Collinsworth Petroleum Explor. | — | 1 | 0 | 0 | — | — |
| 273 | Condry, Louie A. & R. E. Condry | — | 1 | 0 | 0 | — | — |
| 274 | Consolidated Oil & Gas, Inc | — | 1 | 0 | 0 | — | — |
| 275 | Crow, David | — | 1 | 0 | 0 | — | — |
| 276 | Dallas Exploration, Inc. | — | 1 | 0 | 0 | — | — |
| 277 | Dear Minerals, Inc. | — | 1 | 0 | 0 | — | — |
| 278 | D & G Petroleum, Inc. | — | 1 | 0 | 0 | — | — |
| 279 | Doan Oil Company | — | 1 | 0 | 0 | — | — |
| 280 | Downs Operating Company, LLC | — | 1 | 0 | 0 | — | — |
| 281 | East Texas Production Mgt. Inc | — | 1 | 0 | 0 | — | — |
| 282 | Energy Arrow Exploration, LLC | — | 1 | 0 | 0 | — | — |
| 283 | EOG Resources, Inc. | — | 1 | 0 | 0 | — | — |
| 284 | Estate Oil & Gas Corp. | — | 1 | 0 | 0 | — | — |
| 285 | Excelsior Oil Corp. | — | 1 | 0 | 0 | — | — |
| 286 | Fair Energy | — | 1 | 0 | 0 | — | — |
| 287 | Fair Oil Company | — | 1 | 0 | 0 | — | — |
| 288 | Fender, Harris R. | — | 1 | 0 | 0 | — | — |
| 289 | Freeze Oil & Martin Oil | — | 1 | 0 | 0 | — | — |
| 290 | Gainco, Inc. | — | 1 | 0 | 0 | — | — |
| 291 | Geo Logic Environmental Srvcs LC | — | 1 | 0 | 0 | — | — |
| 292 | Getty Oil Co. | — | 1 | 0 | 0 | — | — |
| 293 | Gounah, Tim | — | 1 | 0 | 0 | — | — |
| 294 | Hagens, R. C. | — | 1 | 0 | 0 | — | — |
| 295 | Halbouty, Michel T. Energy Co. | — | 1 | 0 | 0 | — | — |
| 296 | Harleton Oil & Gas Inc. | — | 1 | 0 | 0 | — | — |
| 297 | Harper, Wayne | — | 1 | 0 | 0 | — | — |
| 298 | Harr, Marvin H., Trustee | — | 1 | 0 | 0 | — | — |
| 299 | HCM | — | 1 | 0 | 0 | — | — |
| 300 | Herd, Bob L.- Beaird, Harold C. | — | 1 | 0 | 0 | — | — |