| 1 | Exxonmobil Low C Sol on Stor LLC | 12 | 18 | 0 | 5 | Feb 3, 2026 | Jun 10, 2026 |
| 2 | Kinder Morgan Texas Pipeline LLC | 4 | 4 | 0 | 0 | Oct 14, 2026 | Oct 22, 2026 |
| 3 | Golden Triangle Storage, LLC | 3 | 8 | 0 | 10 | Apr 21, 2026 | Jul 27, 2026 |
| 4 | Rheaco Oil Company, Ltd. | 2 | 115 | 0 | 172 | Mar 26, 2026 | May 12, 2026 |
| 5 | Kingwood Exploration LLC | 2 | 44 | 0 | 167 | Jul 20, 2026 | Jul 20, 2026 |
| 6 | Gepard Energy Inc | 1 | 1 | 0 | 65 | Jul 29, 2026 | Jul 29, 2026 |
| 7 | Magnetar Operating LLC | 1 | 1 | 0 | 0 | Nov 13, 2025 | Nov 13, 2025 |
| 8 | Rusk Energy Operating LLC | 1 | 1 | 0 | 0 | Mar 5, 2026 | Mar 5, 2026 |
| 9 | Wishbone Operating LLC | — | 0 | 0 | 320 | — | — |
| 10 | Hilcorp Energy Company | — | 38 | 0 | 137 | — | — |
| 11 | Exxon Corp. | — | 126 | 0 | 119 | — | — |
| 12 | Milestone Operating, Inc. | — | 64 | 0 | 91 | — | — |
| 13 | Amoco Production Company | — | 218 | 0 | 84 | — | — |
| 14 | Humble Oil & Refining Co. | — | 0 | 0 | 37 | — | — |
| 15 | Ballard Exploration Company,inc. | — | 94 | 0 | 36 | — | — |
| 16 | Texasgulf Inc. | — | 0 | 0 | 35 | — | — |
| 17 | Square Mile Energy, L.L.C. | — | 81 | 0 | 34 | — | — |
| 18 | Texaco Inc. | — | 56 | 0 | 34 | — | — |
| 19 | HNG Oil Company | — | 13 | 0 | 32 | — | — |
| 20 | Valero Terminaling & Distrib. Co | — | 0 | 0 | 30 | — | — |
| 21 | U.S. Department of Energy | — | 29 | 0 | 28 | — | — |
| 22 | Gulf Oil Corp.-Kilgore | — | 16 | 0 | 27 | — | — |
| 23 | Cimarex Energy Co. | — | 67 | 0 | 25 | — | — |
| 24 | Ecoserv Environmental Svcs, LLC | — | 3 | 0 | 24 | — | — |
| 25 | B. C. Ventures Inc. | — | 0 | 0 | 22 | — | — |
| 26 | Shell Oil Company | — | 41 | 0 | 21 | — | — |
| 27 | EOG Resources, Inc. | — | 20 | 0 | 20 | — | — |
| 28 | Prudential Drilling Company | — | 9 | 0 | 19 | — | — |
| 29 | Rutherford Oil Corporation | — | 30 | 0 | 18 | — | — |
| 30 | Sun Exploration & Production Co. | — | 17 | 0 | 18 | — | — |
| 31 | US Ecology Winnie LLC | — | 0 | 0 | 18 | — | — |
| 32 | Samson Exploration, LLC | — | 28 | 0 | 17 | — | — |
| 33 | Magnum Producing, LP | — | 20 | 0 | 17 | — | — |
| 34 | Kody Petroleum Co. Inc. | — | 0 | 0 | 17 | — | — |
| 35 | Union Texas Petroleum Corp. | — | 0 | 0 | 17 | — | — |
| 36 | Genesis | — | 0 | 0 | 16 | — | — |
| 37 | Premcor P a Pipeline Company | — | 0 | 0 | 16 | — | — |
| 38 | S & S Operating Company, Inc. | — | 6 | 0 | 15 | — | — |
| 39 | Kamlok Oil & Gas, Inc. | — | 23 | 0 | 14 | — | — |
| 40 | Adams Robert L. | — | 0 | 0 | 13 | — | — |
| 41 | White Marlin Operating Co, LLC | — | 3 | 0 | 12 | — | — |
| 42 | Pan American Petroleum Corp. | — | 0 | 0 | 12 | — | — |
| 43 | Henderson, Peter Oil Co. | — | 4 | 0 | 10 | — | — |
| 44 | Operator P-5 Not on File | — | 0 | 0 | 10 | — | — |
| 45 | Ritco Petroleum Inc. | — | 0 | 0 | 10 | — | — |
| 46 | Tri City Oil Co. LLC | — | 0 | 0 | 10 | — | — |
| 47 | Goldston Oil Corporation | — | 31 | 0 | 9 | — | — |
| 48 | Lgdc Corporation | — | 31 | 0 | 9 | — | — |
| 49 | Penn Virginia Oil & Gas, L.P. | — | 10 | 0 | 9 | — | — |
| 50 | Belco Petroleum Corporation | — | 1 | 0 | 9 | — | — |
| 51 | 403070 - Name Unknown | — | 0 | 0 | 9 | — | — |
| 52 | Brown al A. | — | 0 | 0 | 9 | — | — |
| 53 | BDH Technology, Inc. | — | 20 | 0 | 8 | — | — |
| 54 | Monsanto Company | — | 0 | 0 | 8 | — | — |
| 55 | Pameta Oil Company | — | 0 | 0 | 8 | — | — |
| 56 | Tomahawk Petroleum | — | 0 | 0 | 8 | — | — |
| 57 | Puls, W. L. | — | 21 | 0 | 7 | — | — |
| 58 | TXO Production Corp. | — | 16 | 0 | 7 | — | — |
| 59 | Chevron U. S. A. Inc. | — | 14 | 0 | 7 | — | — |
| 60 | Mariner Energy, Inc. | — | 10 | 0 | 7 | — | — |
| 61 | Energy Transfer Spindletop LLC | — | 2 | 0 | 7 | — | — |
| 62 | Wagner Oil Company | — | 2 | 0 | 7 | — | — |
| 63 | Texcal Energy (GP) LLC | — | 1 | 0 | 7 | — | — |
| 64 | Halbouty Michel T. | — | 0 | 0 | 7 | — | — |
| 65 | Rogers J. D. Enterprises | — | 0 | 0 | 7 | — | — |
| 66 | Samedan Oil Corporation | — | 34 | 0 | 6 | — | — |
| 67 | Coalinga Corporation | — | 27 | 0 | 6 | — | — |
| 68 | Noble Energy Inc | — | 22 | 0 | 6 | — | — |
| 69 | Kamlok, Inc. | — | 17 | 0 | 6 | — | — |
| 70 | Mobil Producing TX. & N.M. Inc. | — | 11 | 0 | 6 | — | — |
| 71 | Tenneco Oil Company-Tgcd | — | 7 | 0 | 6 | — | — |
| 72 | Continental Operating Co. | — | 3 | 0 | 6 | — | — |
| 73 | Siana Oil & Gas | — | 2 | 0 | 6 | — | — |
| 74 | Centana Intrastate Pipeline, LLC | — | 1 | 0 | 6 | — | — |
| 75 | Oryx Energy Company | — | 1 | 0 | 6 | — | — |
| 76 | Coastal States Gas Prod. Co. | — | 0 | 0 | 6 | — | — |
| 77 | Finley Resources Inc. | — | 0 | 0 | 6 | — | — |
| 78 | Onpoint Operating LLC | — | 0 | 0 | 6 | — | — |
| 79 | WSP USA Energy Storage Svcs Inc. | — | 0 | 0 | 6 | — | — |
| 80 | Samson Lone Star, LLC | — | 65 | 0 | 5 | — | — |
| 81 | Enron Oil & Gas Company | — | 46 | 0 | 5 | — | — |
| 82 | Gulf Oil Corp. | — | 40 | 0 | 5 | — | — |
| 83 | Lases Company, Inc. | — | 6 | 0 | 5 | — | — |
| 84 | Neumin Production Company | — | 5 | 0 | 5 | — | — |
| 85 | Phillips Petroleum Company | — | 4 | 0 | 5 | — | — |
| 86 | Goodrich Operating Co., Inc. | — | 3 | 0 | 5 | — | — |
| 87 | Petrotex Engineering Company | — | 3 | 0 | 5 | — | — |
| 88 | Westland Oil Development Corp. | — | 1 | 0 | 5 | — | — |
| 89 | Core E & P Corp. | — | 0 | 0 | 5 | — | — |
| 90 | Crown Central Petroleum Corp. | — | 0 | 0 | 5 | — | — |
| 91 | Davis Wm. K. | — | 0 | 0 | 5 | — | — |
| 92 | Hatten Oil Co. | — | 0 | 0 | 5 | — | — |
| 93 | H.K.E. | — | 0 | 0 | 5 | — | — |
| 94 | Shoco Production LLC | — | 0 | 0 | 5 | — | — |
| 95 | Texas Gulf Sulphur Co. | — | 0 | 0 | 5 | — | — |
| 96 | Smith, Joe E. | — | 17 | 0 | 4 | — | — |
| 97 | Cotton Petroleum Corp. | — | 9 | 0 | 4 | — | — |
| 98 | Credo Oil & Gas, Inc. | — | 8 | 0 | 4 | — | — |
| 99 | Kilroy Company of Texas, Inc. | — | 4 | 0 | 4 | — | — |
| 100 | Elliott Oil & Gas Operating Co. | — | 2 | 0 | 4 | — | — |
| 101 | Etoco, L.P. | — | 1 | 0 | 4 | — | — |
| 102 | Goodale, Bertman & Co. Inc. | — | 1 | 0 | 4 | — | — |
| 103 | Houston Expl. & Prod. Co., Inc. | — | 1 | 0 | 4 | — | — |
| 104 | Cokinos Inc. | — | 0 | 0 | 4 | — | — |
| 105 | Gray Oil Company | — | 0 | 0 | 4 | — | — |
| 106 | Hughes Oil Operating LLC | — | 0 | 0 | 4 | — | — |
| 107 | Neddco Lease Serv Inc. | — | 0 | 0 | 4 | — | — |
| 108 | Olipdp II LLC | — | 0 | 0 | 4 | — | — |
| 109 | Unit Petroleum Company | — | 0 | 0 | 4 | — | — |
| 110 | Helmerich & Payne, Inc. | — | 31 | 0 | 3 | — | — |
| 111 | Samson Lone Star LP | — | 31 | 0 | 3 | — | — |
| 112 | Solatex Resources, Ltd | — | 28 | 0 | 3 | — | — |
| 113 | Aspect Resources LLC | — | 20 | 0 | 3 | — | — |
| 114 | Dstj Corporation | — | 17 | 0 | 3 | — | — |
| 115 | Anadarko Petroleum Corp. | — | 14 | 0 | 3 | — | — |
| 116 | Sun Expl. & Prod. Co.-Lafayette | — | 13 | 0 | 3 | — | — |
| 117 | Eex E&P Company, L.P. | — | 11 | 0 | 3 | — | — |
| 118 | Bettis, Boyle & Stovall | — | 5 | 0 | 3 | — | — |
| 119 | Karbuhn Oil Company | — | 5 | 0 | 3 | — | — |
| 120 | White Oak Operating Company LLC | — | 5 | 0 | 3 | — | — |
| 121 | Terra Resources, Inc. | — | 3 | 0 | 3 | — | — |
| 122 | Baxter, Kelly H. | — | 2 | 0 | 3 | — | — |
| 123 | Gary Oil & Gas, Inc. | — | 2 | 0 | 3 | — | — |
| 124 | Christian Operating Company | — | 1 | 0 | 3 | — | — |
| 125 | Union Oil Company of California | — | 1 | 0 | 3 | — | — |
| 126 | Allied-Gulf Energy LLC | — | 0 | 0 | 3 | — | — |
| 127 | Atlantic Richfield Co. | — | 0 | 0 | 3 | — | — |
| 128 | Barnes J. C. Oil Company | — | 0 | 0 | 3 | — | — |
| 129 | Cannan Morris | — | 0 | 0 | 3 | — | — |
| 130 | Challenger Oil Inc | — | 0 | 0 | 3 | — | — |
| 131 | Clark Resources Inc. | — | 0 | 0 | 3 | — | — |
| 132 | Energy Reserves Group L.L.C. | — | 0 | 0 | 3 | — | — |
| 133 | Energy Twenty Operating LLC | — | 0 | 0 | 3 | — | — |
| 134 | Finaly Resources LLC | — | 0 | 0 | 3 | — | — |
| 135 | Occidental Petroleum Corp. | — | 0 | 0 | 3 | — | — |
| 136 | Primary Fuels Inc. | — | 0 | 0 | 3 | — | — |
| 137 | Puls W. L. & Rush T. D. | — | 0 | 0 | 3 | — | — |
| 138 | Reserve Oil & Gas Company | — | 0 | 0 | 3 | — | — |
| 139 | Serco Operating LLC | — | 0 | 0 | 3 | — | — |
| 140 | Silverbrook Operating LLC | — | 0 | 0 | 3 | — | — |
| 141 | Sleeth Operating Company | — | 0 | 0 | 3 | — | — |
| 142 | Teffoil Corporation | — | 0 | 0 | 3 | — | — |
| 143 | Texakota Inc. | — | 0 | 0 | 3 | — | — |
| 144 | Vestige Energy LLC | — | 0 | 0 | 3 | — | — |
| 145 | Wayhan Oil Company | — | 0 | 0 | 3 | — | — |
| 146 | White Stride LLC | — | 0 | 0 | 3 | — | — |
| 147 | Zantana Resources | — | 0 | 0 | 3 | — | — |
| 148 | Dow Chemical Co., The | — | 28 | 0 | 2 | — | — |
| 149 | Sun Expl. & Prod. Co.-Houston | — | 22 | 0 | 2 | — | — |
| 150 | Rosetta Resources Operating LP | — | 10 | 0 | 2 | — | — |
| 151 | Duncan Oil, Inc. | — | 9 | 0 | 2 | — | — |
| 152 | E&b Natural Resources MGT Corp | — | 8 | 0 | 2 | — | — |
| 153 | Pogo Producing Co. | — | 8 | 0 | 2 | — | — |
| 154 | Quintana Pet. Corp. | — | 5 | 0 | 2 | — | — |
| 155 | Conoco Inc. | — | 4 | 0 | 2 | — | — |
| 156 | Davis Petroleum Corp. | — | 4 | 0 | 2 | — | — |
| 157 | Gary Oil & Gas | — | 4 | 0 | 2 | — | — |
| 158 | Sklar & Phillips Oil Co. | — | 4 | 0 | 2 | — | — |
| 159 | Elliott Oil & Gas Company | — | 3 | 0 | 2 | — | — |
| 160 | Zinn Petroleum Co. | — | 3 | 0 | 2 | — | — |
| 161 | Colonial Expl. & Dev., Inc. | — | 2 | 0 | 2 | — | — |
| 162 | Desco Oil Company | — | 2 | 0 | 2 | — | — |
| 163 | Hunt Oil Company | — | 2 | 0 | 2 | — | — |
| 164 | Linder Oil Company,a Partnership | — | 2 | 0 | 2 | — | — |
| 165 | Milagro Exploration, LLC | — | 2 | 0 | 2 | — | — |
| 166 | Poole, H. L. /Ike/ | — | 2 | 0 | 2 | — | — |
| 167 | Snyder Oil Corporation | — | 2 | 0 | 2 | — | — |
| 168 | Triax Energy LLC | — | 2 | 0 | 2 | — | — |
| 169 | Marmaton Oil Company | — | 1 | 0 | 2 | — | — |
| 170 | Puls Operating Company | — | 1 | 0 | 2 | — | — |
| 171 | Ace Productions | — | 0 | 0 | 2 | — | — |
| 172 | AL-TX Operating Inc. | — | 0 | 0 | 2 | — | — |
| 173 | Belco Development Corporation | — | 0 | 0 | 2 | — | — |
| 174 | Chevron Oil Co the Calif Co Div | — | 0 | 0 | 2 | — | — |
| 175 | Cxy Energy Inc. | — | 0 | 0 | 2 | — | — |
| 176 | Dillon H. L. Jr. | — | 0 | 0 | 2 | — | — |
| 177 | Drillcon Oil & Gas Inc. | — | 0 | 0 | 2 | — | — |
| 178 | EP Energy E&P Company LLC | — | 0 | 0 | 2 | — | — |
| 179 | Fuller James B. & Assoc. | — | 0 | 0 | 2 | — | — |
| 180 | Harrison Dan J. Jr. | — | 0 | 0 | 2 | — | — |
| 181 | Horn Bill Jr. | — | 0 | 0 | 2 | — | — |
| 182 | King Oil | — | 0 | 0 | 2 | — | — |
| 183 | Liberty Energy Co. of Tex. Inc. | — | 0 | 0 | 2 | — | — |
| 184 | Maple Gulf Coast Properties Corp | — | 0 | 0 | 2 | — | — |
| 185 | MGR Resources | — | 0 | 0 | 2 | — | — |
| 186 | Minyak Producing Company Inc. | — | 0 | 0 | 2 | — | — |
| 187 | Miocene Oil & Gas Ltd. | — | 0 | 0 | 2 | — | — |
| 188 | Mobil Oil Corporation | — | 0 | 0 | 2 | — | — |
| 189 | Monsanto Oil Company | — | 0 | 0 | 2 | — | — |
| 190 | Moore-McCormack Energy Inc. | — | 0 | 0 | 2 | — | — |
| 191 | Newfield Exploration Company | — | 0 | 0 | 2 | — | — |
| 192 | Panda Pipe & Equipment Inc. | — | 0 | 0 | 2 | — | — |
| 193 | Permian Natural Resources | — | 0 | 0 | 2 | — | — |
| 194 | Pickett J. D. | — | 0 | 0 | 2 | — | — |
| 195 | Plum Oil & Gas | — | 0 | 0 | 2 | — | — |
| 196 | Progenies Operating LLC | — | 0 | 0 | 2 | — | — |
| 197 | Prudential Oil & Gas Inc. | — | 0 | 0 | 2 | — | — |
| 198 | Rockbridge Oil and Gas Inc. | — | 0 | 0 | 2 | — | — |
| 199 | Sawtooth Operating Co. Inc. | — | 0 | 0 | 2 | — | — |
| 200 | Senora Resources Inc. | — | 0 | 0 | 2 | — | — |
| 201 | Stratco Operating Co. Inc. | — | 0 | 0 | 2 | — | — |
| 202 | Sunset International Pet. Corp. | — | 0 | 0 | 2 | — | — |
| 203 | Western Energy Group LLC | — | 0 | 0 | 2 | — | — |
| 204 | Zachry Exploration LLC | — | 0 | 0 | 2 | — | — |
| 205 | Petrus Operating Co., Inc. | — | 19 | 0 | 1 | — | — |
| 206 | Genesis Petroleum Corporation | — | 11 | 0 | 1 | — | — |
| 207 | Goldking Prod. Co. | — | 9 | 0 | 1 | — | — |
| 208 | Aspect Energy, LLC | — | 8 | 0 | 1 | — | — |
| 209 | Plumb Operating Company, Inc. | — | 8 | 0 | 1 | — | — |
| 210 | Tri-C Resources, LLC | — | 8 | 0 | 1 | — | — |
| 211 | Fender, Harris R. | — | 7 | 0 | 1 | — | — |
| 212 | American Coastal Energy, Inc. | — | 6 | 0 | 1 | — | — |
| 213 | Kriti Exploration, Inc. | — | 6 | 0 | 1 | — | — |
| 214 | Merit Energy Company | — | 6 | 0 | 1 | — | — |
| 215 | Carancahua Resources, Inc. | — | 5 | 0 | 1 | — | — |
| 216 | Zackson Resources, Inc. | — | 5 | 0 | 1 | — | — |
| 217 | Chappell, John W. Trustee | — | 4 | 0 | 1 | — | — |
| 218 | Odyssey Partners, Ltd. | — | 4 | 0 | 1 | — | — |
| 219 | Shell Western E&P Inc. | — | 4 | 0 | 1 | — | — |
| 220 | Davis Oil Company | — | 3 | 0 | 1 | — | — |
| 221 | Fort Apache Energy, Inc. | — | 3 | 0 | 1 | — | — |
| 222 | Heritage Expl. & Prod. Co., Inc. | — | 3 | 0 | 1 | — | — |
| 223 | Howard, Douglas J. | — | 3 | 0 | 1 | — | — |
| 224 | Leger Production Co., Inc. | — | 3 | 0 | 1 | — | — |
| 225 | Pringle Petroleum, Inc. | — | 3 | 0 | 1 | — | — |
| 226 | SV Energy Company, LLC | — | 3 | 0 | 1 | — | — |
| 227 | Arbol Resources, Inc. | — | 2 | 0 | 1 | — | — |
| 228 | Atco Prod. Co., Inc. | — | 2 | 0 | 1 | — | — |
| 229 | Grant Energy Inc. | — | 2 | 0 | 1 | — | — |
| 230 | Hexagon Oil and Gas Inc. | — | 2 | 0 | 1 | — | — |
| 231 | Kaler Energy Corp | — | 2 | 0 | 1 | — | — |
| 232 | Mascot Oil Company | — | 2 | 0 | 1 | — | — |
| 233 | MCZ, Inc. | — | 2 | 0 | 1 | — | — |
| 234 | Petro-Lewis Corporation | — | 2 | 0 | 1 | — | — |
| 235 | Plumb Operating Company | — | 2 | 0 | 1 | — | — |
| 236 | Sandefer Petroleum Company | — | 2 | 0 | 1 | — | — |
| 237 | Service Production Company, Inc. | — | 2 | 0 | 1 | — | — |
| 238 | Sue-Ann Production Company | — | 2 | 0 | 1 | — | — |
| 239 | Touchstone Resources USA, Inc. | — | 2 | 0 | 1 | — | — |
| 240 | Air Liquide Large Indust U.S. LP | — | 1 | 0 | 1 | — | — |
| 241 | Alexander Pet. Consultants, Inc. | — | 1 | 0 | 1 | — | — |
| 242 | Allied Disposal, LLC | — | 1 | 0 | 1 | — | — |
| 243 | Apache Corporation | — | 1 | 0 | 1 | — | — |
| 244 | Austral Oil Company Incorporated | — | 1 | 0 | 1 | — | — |
| 245 | Bayou Bend CCS LLC | — | 1 | 0 | 1 | — | — |
| 246 | D. K. G., Inc. | — | 1 | 0 | 1 | — | — |
| 247 | Elliott Oil Company, L.P. | — | 1 | 0 | 1 | — | — |
| 248 | Harrigan Energy Partners, Inc. | — | 1 | 0 | 1 | — | — |
| 249 | Henderson, Michael | — | 1 | 0 | 1 | — | — |
| 250 | McLeod, George L. Inc. | — | 1 | 0 | 1 | — | — |
| 251 | Ogle Production Corporation | — | 1 | 0 | 1 | — | — |
| 252 | Osborn,w.b. Oil & Gas Operations | — | 1 | 0 | 1 | — | — |
| 253 | Phelan, W. K. | — | 1 | 0 | 1 | — | — |
| 254 | Superior Oil Company, The | — | 1 | 0 | 1 | — | — |
| 255 | 19TH Hole Production LLC | — | 0 | 0 | 1 | — | — |
| 256 | Acock/Anaqua Operating Co. LP | — | 0 | 0 | 1 | — | — |
| 257 | Allday Edwin | — | 0 | 0 | 1 | — | — |
| 258 | Amrwr LLC | — | 0 | 0 | 1 | — | — |
| 259 | Apache Exploration Inc. (I) | — | 0 | 0 | 1 | — | — |
| 260 | Arco Oil & Gas Co.-Corpus | — | 0 | 0 | 1 | — | — |
| 261 | Atlantic Richfield Co.-Corpus | — | 0 | 0 | 1 | — | — |
| 262 | Austin Greg | — | 0 | 0 | 1 | — | — |
| 263 | Ballard & Cordell Corp. The | — | 0 | 0 | 1 | — | — |
| 264 | Bauman R. L. | — | 0 | 0 | 1 | — | — |
| 265 | Baxter Kelly H. Oil and Gas Co. | — | 0 | 0 | 1 | — | — |
| 266 | Block T Petroleum Inc. | — | 0 | 0 | 1 | — | — |
| 267 | BP America Production Company | — | 0 | 0 | 1 | — | — |
| 268 | Bridge Oil Company L. P. | — | 0 | 0 | 1 | — | — |
| 269 | Brown AL | — | 0 | 0 | 1 | — | — |
| 270 | Buffco Production Inc. | — | 0 | 0 | 1 | — | — |
| 271 | Chain Oil & Gas Inc. | — | 0 | 0 | 1 | — | — |
| 272 | Chevron Pipe Line Company | — | 0 | 0 | 1 | — | — |
| 273 | Cico Oil & Gas Company | — | 0 | 0 | 1 | — | — |
| 274 | Coastal Oil & Gas Corporation | — | 0 | 0 | 1 | — | — |
| 275 | Continental Oil Company | — | 0 | 0 | 1 | — | — |
| 276 | Contract Oprs. & Lse. Ser. Inc. | — | 0 | 0 | 1 | — | — |
| 277 | Cra Incorporated | — | 0 | 0 | 1 | — | — |
| 278 | Cra International Ltd. | — | 0 | 0 | 1 | — | — |
| 279 | Daniels Corporation The | — | 0 | 0 | 1 | — | — |
| 280 | Deck Oil Company | — | 0 | 0 | 1 | — | — |
| 281 | DJH Oil & Gas LLC | — | 0 | 0 | 1 | — | — |
| 282 | Dominus Energy Inc | — | 0 | 0 | 1 | — | — |
| 283 | Doyle Productions Inc. | — | 0 | 0 | 1 | — | — |
| 284 | EP Energy E&P Company L.P. | — | 0 | 0 | 1 | — | — |
| 285 | Equipment Hot Line | — | 0 | 0 | 1 | — | — |
| 286 | Gaither Petroleum Corporation | — | 0 | 0 | 1 | — | — |
| 287 | Gilley Sam D. | — | 0 | 0 | 1 | — | — |
| 288 | Hamman Oil & Refining Company | — | 0 | 0 | 1 | — | — |
| 289 | Hankamer Curtis | — | 0 | 0 | 1 | — | — |
| 290 | Harrison D. J. | — | 0 | 0 | 1 | — | — |
| 291 | Harrison DJ Jr-Ferguson&bosworth | — | 0 | 0 | 1 | — | — |
| 292 | Harrison Interests Ltd. | — | 0 | 0 | 1 | — | — |
| 293 | Hawkins H. L. & H. L. Jr. | — | 0 | 0 | 1 | — | — |
| 294 | Henderson P. Oil Co Cornell Drew | — | 0 | 0 | 1 | — | — |
| 295 | H.E.R. Operating LLC | — | 0 | 0 | 1 | — | — |
| 296 | Hibbert R. E. | — | 0 | 0 | 1 | — | — |
| 297 | Holmes Petroleum Inc. | — | 0 | 0 | 1 | — | — |
| 298 | Houston Oil Fields Co. | — | 0 | 0 | 1 | — | — |
| 299 | Houston Oil Prod. Enterprise | — | 0 | 0 | 1 | — | — |
| 300 | Huffington Roy M. Inc. | — | 0 | 0 | 1 | — | — |