| 1 | Targa Downstream LLC | 2 | 19 | 0 | 62 | Feb 22, 2024 | May 16, 2025 |
| 2 | Mont Belvieu Caverns, LLC | 2 | 4 | 0 | 51 | Aug 23, 2024 | Feb 24, 2025 |
| 3 | Energy Transfer MT Belv Ngls LP | 2 | 3 | 0 | 51 | Oct 31, 2024 | Jan 23, 2025 |
| 4 | Exxonmobil Pipeline Company LLC | 2 | 2 | 0 | 9 | Apr 15, 2024 | Jul 26, 2024 |
| 5 | Oneok Hydrocarbon Southwest, LLC | 1 | 7 | 0 | 17 | Sep 17, 2025 | Sep 17, 2025 |
| 6 | Enterprise Products Operatingllc | 1 | 1 | 0 | 4 | Sep 23, 2024 | Sep 23, 2024 |
| 7 | Bluebonnet Sequestration Hub, LL | 1 | 1 | 0 | 3 | Oct 9, 2024 | Oct 9, 2024 |
| 8 | Zachry Exploration, LLC | 1 | 3 | 0 | 2 | Jan 7, 2026 | Jan 7, 2026 |
| 9 | Gulf Resource Recovery Corp. | 1 | 1 | 0 | 2 | Apr 15, 2026 | Apr 15, 2026 |
| 10 | Gaither Petroleum Corporation | 1 | 2 | 0 | 1 | Dec 1, 2023 | Dec 1, 2023 |
| 11 | Magnetar Operating LLC | 1 | 1 | 0 | 1 | Jan 6, 2026 | Jan 6, 2026 |
| 12 | OXY Low Carbon Ventures, LLC | 1 | 2 | 0 | 0 | Apr 17, 2024 | Apr 17, 2024 |
| 13 | Kaler Energy Corp. | 1 | 1 | 0 | 0 | Sep 16, 2026 | Sep 16, 2026 |
| 14 | Zapata Exploration Company | — | 0 | 0 | 353 | — | — |
| 15 | Exxon Corp. | — | 810 | 0 | 285 | — | — |
| 16 | Rising Star Energy Partners II | — | 0 | 0 | 283 | — | — |
| 17 | Sandpoint Texas LLC | — | 0 | 0 | 249 | — | — |
| 18 | Galveston Bay Operating Co LLC | — | 4 | 0 | 186 | — | — |
| 19 | Denbury Onshore, LLC | — | 104 | 0 | 146 | — | — |
| 20 | Sun Exploration & Production Co. | — | 48 | 0 | 63 | — | — |
| 21 | Torrent Oil LLC | — | 6 | 0 | 57 | — | — |
| 22 | Gcows Operating LLC | — | 0 | 0 | 56 | — | — |
| 23 | Papco, Inc. | — | 6 | 0 | 45 | — | — |
| 24 | Texas Petroleum Investment Co. | — | 18 | 0 | 40 | — | — |
| 25 | McGowan Working Partners, Inc. | — | 1 | 0 | 39 | — | — |
| 26 | Magnum Producing, LP | — | 2 | 0 | 35 | — | — |
| 27 | Humble Oil & Refining Co. | — | 0 | 0 | 35 | — | — |
| 28 | Sun Expl. & Prod. Co.-Lafayette | — | 107 | 0 | 34 | — | — |
| 29 | Linc Gulf Coast Petroleum, Inc. | — | 100 | 0 | 33 | — | — |
| 30 | Texaco Inc. | — | 18 | 0 | 28 | — | — |
| 31 | Kerr-McGee Oil & Gas Onshore LLC | — | 48 | 0 | 27 | — | — |
| 32 | Otex Resources LLC | — | 0 | 0 | 26 | — | — |
| 33 | Houston Oil & Minerals Corp. | — | 35 | 0 | 23 | — | — |
| 34 | Prudential Drilling Company | — | 21 | 0 | 22 | — | — |
| 35 | Lone Star NGL Mont Belvieu LP | — | 14 | 0 | 18 | — | — |
| 36 | Texas City Refg. Inc. | — | 10 | 0 | 18 | — | — |
| 37 | Chevron Oil Co the Calif Co Div | — | 0 | 0 | 18 | — | — |
| 38 | Amoco Production Company | — | 12 | 0 | 16 | — | — |
| 39 | Kerr-McGee Corporation | — | 0 | 0 | 16 | — | — |
| 40 | Hilcorp Energy Company | — | 7 | 0 | 15 | — | — |
| 41 | Equistar Chemicals LP | — | 0 | 0 | 15 | — | — |
| 42 | Good OL Boys Oil Company | — | 0 | 0 | 15 | — | — |
| 43 | Davis Petroleum Corp. | — | 43 | 0 | 14 | — | — |
| 44 | Home Petroleum Corp. | — | 0 | 0 | 14 | — | — |
| 45 | Chambliss, Grover C., Jr. | — | 11 | 0 | 13 | — | — |
| 46 | Gulf Oil Corp.-Kilgore | — | 1 | 0 | 13 | — | — |
| 47 | Big Lake Corporation | — | 0 | 0 | 13 | — | — |
| 48 | Oryx Energy Company | — | 106 | 0 | 12 | — | — |
| 49 | Masters Oil & Gas, LLC | — | 22 | 0 | 12 | — | — |
| 50 | Oil Lease Operating Co. | — | 0 | 0 | 12 | — | — |
| 51 | S & S Energy | — | 2 | 0 | 11 | — | — |
| 52 | Claron Corporation | — | 0 | 0 | 11 | — | — |
| 53 | Fieldwood SD Offshore LLC | — | 0 | 0 | 11 | — | — |
| 54 | Shoreham Oil & Gas Company Inc. | — | 0 | 0 | 11 | — | — |
| 55 | Hamman Oil & Refg. Co. | — | 18 | 0 | 10 | — | — |
| 56 | Poynor Corporation | — | 6 | 0 | 10 | — | — |
| 57 | American Exploration Company | — | 5 | 0 | 10 | — | — |
| 58 | S & S Operating Company, Inc. | — | 2 | 0 | 10 | — | — |
| 59 | Allydar Oil and Gas Co. Inc. | — | 0 | 0 | 10 | — | — |
| 60 | D & G Operating Company Inc. | — | 0 | 0 | 10 | — | — |
| 61 | Omega Fuel Op. Co. | — | 0 | 0 | 10 | — | — |
| 62 | Continental Oil Company | — | 5 | 0 | 9 | — | — |
| 63 | EOG Resources, Inc. | — | 3 | 0 | 9 | — | — |
| 64 | Puls Operating Company | — | 2 | 0 | 9 | — | — |
| 65 | Layton Energy Inc. | — | 1 | 0 | 9 | — | — |
| 66 | Fieldwood Onshore LLC | — | 0 | 0 | 9 | — | — |
| 67 | Nicor Production Company | — | 0 | 0 | 9 | — | — |
| 68 | Oil Well Buyers Corp. | — | 2 | 0 | 8 | — | — |
| 69 | Chevron Midcontinent L.P. | — | 0 | 0 | 8 | — | — |
| 70 | Minexprod LLC | — | 0 | 0 | 8 | — | — |
| 71 | Solatex Resources, Ltd | — | 21 | 0 | 7 | — | — |
| 72 | Energy Reserves Group, L.L.C. | — | 10 | 0 | 7 | — | — |
| 73 | TXO Production Corp. | — | 9 | 0 | 7 | — | — |
| 74 | Bennett, Mills Estate | — | 2 | 0 | 7 | — | — |
| 75 | Shoco Production LLC | — | 0 | 0 | 7 | — | — |
| 76 | Vintage Petroleum, Inc. | — | 57 | 0 | 6 | — | — |
| 77 | Puls, W. L. | — | 22 | 0 | 6 | — | — |
| 78 | Maralo, Inc. | — | 9 | 0 | 6 | — | — |
| 79 | Carrizo Oil & Gas, Inc. | — | 5 | 0 | 6 | — | — |
| 80 | Pure Salt Baytown, LLC | — | 3 | 0 | 6 | — | — |
| 81 | J & L Partners | — | 2 | 0 | 6 | — | — |
| 82 | Aspect Energy, LLC | — | 1 | 0 | 6 | — | — |
| 83 | Wagner Oil Company | — | 1 | 0 | 6 | — | — |
| 84 | North Lake Resources LLC | — | 0 | 0 | 6 | — | — |
| 85 | Osyka Producing Company Inc. | — | 0 | 0 | 6 | — | — |
| 86 | Pickett Ernie W. | — | 0 | 0 | 6 | — | — |
| 87 | Reb Petroleum Company | — | 0 | 0 | 6 | — | — |
| 88 | Westland Oil Development Corp. | — | 0 | 0 | 6 | — | — |
| 89 | Wilder Bruce & Starkey Ernest Jr | — | 0 | 0 | 6 | — | — |
| 90 | Getty Oil Co. | — | 18 | 0 | 5 | — | — |
| 91 | Sanchez-O'Brien Oil & Gas Corp. | — | 14 | 0 | 5 | — | — |
| 92 | Yuma E & P Company, Inc. | — | 14 | 0 | 5 | — | — |
| 93 | Middleton Oil Company | — | 10 | 0 | 5 | — | — |
| 94 | C & E Operating, Inc. | — | 8 | 0 | 5 | — | — |
| 95 | Damson Oil Corp. | — | 8 | 0 | 5 | — | — |
| 96 | Fort Apache Energy, Inc. | — | 5 | 0 | 5 | — | — |
| 97 | Trace Oil & Gas Company | — | 5 | 0 | 5 | — | — |
| 98 | Union Texas Petroleum Corp. | — | 5 | 0 | 5 | — | — |
| 99 | Kingwood Exploration LLC | — | 3 | 0 | 5 | — | — |
| 100 | Prime Operating Company | — | 3 | 0 | 5 | — | — |
| 101 | Realitos Energy Corp. | — | 3 | 0 | 5 | — | — |
| 102 | Brown, al A. | — | 2 | 0 | 5 | — | — |
| 103 | Goodale, Bertman & Co. Inc. | — | 1 | 0 | 5 | — | — |
| 104 | McCarter, A. Nelson | — | 1 | 0 | 5 | — | — |
| 105 | Harrison Dan J Iii&bruce F Est | — | 0 | 0 | 5 | — | — |
| 106 | MGR Resources | — | 0 | 0 | 5 | — | — |
| 107 | Nei Production Inc. | — | 0 | 0 | 5 | — | — |
| 108 | Pattillo William L. Jr. | — | 0 | 0 | 5 | — | — |
| 109 | Phantom Oil & Gas | — | 0 | 0 | 5 | — | — |
| 110 | Rea Oil & Gas Inc. | — | 0 | 0 | 5 | — | — |
| 111 | Sun Expl. & Prod. Co.-Houston | — | 31 | 0 | 4 | — | — |
| 112 | Cauble Enterprises | — | 12 | 0 | 4 | — | — |
| 113 | Texas Oil & Gas Corp. | — | 10 | 0 | 4 | — | — |
| 114 | Masters Resources, L.L.C. | — | 9 | 0 | 4 | — | — |
| 115 | Noble Energy Inc | — | 5 | 0 | 4 | — | — |
| 116 | Phillips Petroleum Company | — | 4 | 0 | 4 | — | — |
| 117 | Cxy Energy Inc. | — | 2 | 0 | 4 | — | — |
| 118 | Energy Reserves Group Inc. | — | 0 | 0 | 4 | — | — |
| 119 | Huisache Land & Royalty Company | — | 0 | 0 | 4 | — | — |
| 120 | Island Exploration | — | 0 | 0 | 4 | — | — |
| 121 | Jay Management Company LLC | — | 0 | 0 | 4 | — | — |
| 122 | New Horizon Resources LLC | — | 0 | 0 | 4 | — | — |
| 123 | Pan American Petroleum Corp. | — | 0 | 0 | 4 | — | — |
| 124 | Rotation Incorporated | — | 0 | 0 | 4 | — | — |
| 125 | Southland Natural Gas Strge LLC | — | 0 | 0 | 4 | — | — |
| 126 | West Neva Watkins | — | 0 | 0 | 4 | — | — |
| 127 | Warren Petroleum Company | — | 45 | 0 | 3 | — | — |
| 128 | Rutherford Oil Corporation | — | 15 | 0 | 3 | — | — |
| 129 | Chevron U. S. A. Inc. | — | 13 | 0 | 3 | — | — |
| 130 | American Petrofina Co. of Tex. | — | 12 | 0 | 3 | — | — |
| 131 | MGF Oil Corporation | — | 12 | 0 | 3 | — | — |
| 132 | Watson Oil Corporation | — | 9 | 0 | 3 | — | — |
| 133 | Cabot Oil & Gas Corporation | — | 6 | 0 | 3 | — | — |
| 134 | Elliott Oil & Gas Operating Co. | — | 6 | 0 | 3 | — | — |
| 135 | New Century Exploration, Inc. | — | 6 | 0 | 3 | — | — |
| 136 | Energy Development Corp. | — | 5 | 0 | 3 | — | — |
| 137 | Texas Eastern Transmission Corp. | — | 5 | 0 | 3 | — | — |
| 138 | Apache Corporation | — | 4 | 0 | 3 | — | — |
| 139 | Kerr-McGee Oil & Gas Onshore LP | — | 4 | 0 | 3 | — | — |
| 140 | Panaco, Inc. | — | 3 | 0 | 3 | — | — |
| 141 | Pel-Tex Oil Company, Inc. | — | 3 | 0 | 3 | — | — |
| 142 | Sue-Ann Production Company | — | 2 | 0 | 3 | — | — |
| 143 | Union Oil Company of California | — | 1 | 0 | 3 | — | — |
| 144 | Universal Petroleum Corporation | — | 1 | 0 | 3 | — | — |
| 145 | Atlantic Richfield Co.-Corpus | — | 0 | 0 | 3 | — | — |
| 146 | Bailey Donald Ray | — | 0 | 0 | 3 | — | — |
| 147 | Big Easy Operating Company | — | 0 | 0 | 3 | — | — |
| 148 | Crude Production Company | — | 0 | 0 | 3 | — | — |
| 149 | Davis Morgan J Estate Trust | — | 0 | 0 | 3 | — | — |
| 150 | Elliott Oil Company L.P. | — | 0 | 0 | 3 | — | — |
| 151 | Equipment Hot Line | — | 0 | 0 | 3 | — | — |
| 152 | Hagen-Greenbriar Expl. Corp. | — | 0 | 0 | 3 | — | — |
| 153 | HNG Oil Company | — | 0 | 0 | 3 | — | — |
| 154 | McGowen Resources Co. Inc. | — | 0 | 0 | 3 | — | — |
| 155 | Sabine Environmental Svcs LLC | — | 0 | 0 | 3 | — | — |
| 156 | Seco Production Company | — | 0 | 0 | 3 | — | — |
| 157 | Trinity River Operating Company | — | 0 | 0 | 3 | — | — |
| 158 | Western Energy Group LLC | — | 0 | 0 | 3 | — | — |
| 159 | Wright Brothers Energy Inc. | — | 0 | 0 | 3 | — | — |
| 160 | Zone Ridge Operating LLC | — | 0 | 0 | 3 | — | — |
| 161 | Erg Resources, L.L.C. | — | 47 | 0 | 2 | — | — |
| 162 | Transtexas Gas Corporation | — | 22 | 0 | 2 | — | — |
| 163 | Samson Exploration, LLC | — | 20 | 0 | 2 | — | — |
| 164 | Aspect Resources LLC | — | 11 | 0 | 2 | — | — |
| 165 | Diamex Co. | — | 11 | 0 | 2 | — | — |
| 166 | Fina Oil & Chemical Company | — | 11 | 0 | 2 | — | — |
| 167 | Crest Resources & Expl. Corp. | — | 9 | 0 | 2 | — | — |
| 168 | Pierce Petroleum | — | 9 | 0 | 2 | — | — |
| 169 | Texas Crude, Inc. | — | 9 | 0 | 2 | — | — |
| 170 | Prairie Producing Company | — | 8 | 0 | 2 | — | — |
| 171 | Ranger Oil Company | — | 8 | 0 | 2 | — | — |
| 172 | Exxon Mobil Corporation | — | 7 | 0 | 2 | — | — |
| 173 | Louisiana Land & Expl. Co., The | — | 7 | 0 | 2 | — | — |
| 174 | Harrison Interests, Ltd. | — | 6 | 0 | 2 | — | — |
| 175 | Magnum Producing & Operating Co. | — | 5 | 0 | 2 | — | — |
| 176 | Newfield Exploration Company | — | 5 | 0 | 2 | — | — |
| 177 | Whitson, James A., Jr. | — | 5 | 0 | 2 | — | — |
| 178 | Conoco Inc. | — | 4 | 0 | 2 | — | — |
| 179 | Royal Oil & Gas Corp. | — | 4 | 0 | 2 | — | — |
| 180 | Atlantic Richfield Co. | — | 3 | 0 | 2 | — | — |
| 181 | Bagley, Roy | — | 3 | 0 | 2 | — | — |
| 182 | Cox & Perkins Exploration, Inc. | — | 3 | 0 | 2 | — | — |
| 183 | Forza Operating, LLC | — | 3 | 0 | 2 | — | — |
| 184 | Mosbacher Energy Company | — | 3 | 0 | 2 | — | — |
| 185 | Bertman Drilling&producing Corp. | — | 2 | 0 | 2 | — | — |
| 186 | Caskids Operating Company | — | 2 | 0 | 2 | — | — |
| 187 | Lases Company, Inc. | — | 2 | 0 | 2 | — | — |
| 188 | Republic Prod. Co. of Texas,inc. | — | 1 | 0 | 2 | — | — |
| 189 | Samedan Oil Corporation | — | 1 | 0 | 2 | — | — |
| 190 | 403070 - Name Unknown | — | 0 | 0 | 2 | — | — |
| 191 | Amrwr LLC | — | 0 | 0 | 2 | — | — |
| 192 | Anico Six Sixty Six | — | 0 | 0 | 2 | — | — |
| 193 | Berry Philip B.operating Co.inc. | — | 0 | 0 | 2 | — | — |
| 194 | Burnett Corporation - Pleasanton | — | 0 | 0 | 2 | — | — |
| 195 | Clinton Oil Co. | — | 0 | 0 | 2 | — | — |
| 196 | Coastal States Gas Prod. Co. | — | 0 | 0 | 2 | — | — |
| 197 | Cotton Lake Partners Inc. | — | 0 | 0 | 2 | — | — |
| 198 | Cox Edwin L. & Hamon Jake L. | — | 0 | 0 | 2 | — | — |
| 199 | Crimson Exploration Oper. Inc. | — | 0 | 0 | 2 | — | — |
| 200 | Dallas Petroleum Group LLC | — | 0 | 0 | 2 | — | — |
| 201 | Dogwood Operating Company Inc. | — | 0 | 0 | 2 | — | — |
| 202 | Draper Goodale & Company Inc. | — | 0 | 0 | 2 | — | — |
| 203 | Embar Industries Trustee | — | 0 | 0 | 2 | — | — |
| 204 | Finley Resources Inc. | — | 0 | 0 | 2 | — | — |
| 205 | Ginther Warren & Company | — | 0 | 0 | 2 | — | — |
| 206 | Godsey W. R. | — | 0 | 0 | 2 | — | — |
| 207 | HD Operating Co LLC | — | 0 | 0 | 2 | — | — |
| 208 | Jet Oil Producers | — | 0 | 0 | 2 | — | — |
| 209 | Linan Oil & Gas Inc. | — | 0 | 0 | 2 | — | — |
| 210 | Lippincott Investments | — | 0 | 0 | 2 | — | — |
| 211 | Marine Contrac. & Supply Inc. | — | 0 | 0 | 2 | — | — |
| 212 | Miller Martin M. | — | 0 | 0 | 2 | — | — |
| 213 | Operator P-5 Not on File | — | 0 | 0 | 2 | — | — |
| 214 | Partners Oil Company | — | 0 | 0 | 2 | — | — |
| 215 | Pecorino George & Assoc. Ltd. | — | 0 | 0 | 2 | — | — |
| 216 | Pennzoil Producing Co. | — | 0 | 0 | 2 | — | — |
| 217 | Phoenix Oil Field Equipment Co. | — | 0 | 0 | 2 | — | — |
| 218 | Plum Oil & Gas | — | 0 | 0 | 2 | — | — |
| 219 | Red Wolf Oil Company Inc. | — | 0 | 0 | 2 | — | — |
| 220 | Roberts William B. Inc. | — | 0 | 0 | 2 | — | — |
| 221 | Sawtooth Operating Co. Inc. | — | 0 | 0 | 2 | — | — |
| 222 | Schnapp Ben H. | — | 0 | 0 | 2 | — | — |
| 223 | Standard Oil Company of Texas | — | 0 | 0 | 2 | — | — |
| 224 | Tarpon Oil Company | — | 0 | 0 | 2 | — | — |
| 225 | Ultramar Oil and Gas Limited | — | 0 | 0 | 2 | — | — |
| 226 | United Texas Corp. (A) | — | 0 | 0 | 2 | — | — |
| 227 | Zantana Resources | — | 0 | 0 | 2 | — | — |
| 228 | Cummins & Walker Oil Co., Inc. | — | 15 | 0 | 1 | — | — |
| 229 | L & L Oper,inc./Viking Pet,inc. | — | 14 | 0 | 1 | — | — |
| 230 | Sierra Production Co. | — | 14 | 0 | 1 | — | — |
| 231 | Eads Operating Co. | — | 13 | 0 | 1 | — | — |
| 232 | Goldking Prod. Co. | — | 12 | 0 | 1 | — | — |
| 233 | Daniel Oil Co. | — | 11 | 0 | 1 | — | — |
| 234 | Plains Resources Inc. | — | 11 | 0 | 1 | — | — |
| 235 | Ballard Exploration Company,inc. | — | 10 | 0 | 1 | — | — |
| 236 | Hanson Minerals Co. | — | 10 | 0 | 1 | — | — |
| 237 | Apb Oil Corporation | — | 9 | 0 | 1 | — | — |
| 238 | Placid Oil Company | — | 9 | 0 | 1 | — | — |
| 239 | Fairways Exploration & Prod, LLC | — | 8 | 0 | 1 | — | — |
| 240 | French Production Incorporated | — | 8 | 0 | 1 | — | — |
| 241 | Goldston Oil Corporation | — | 6 | 0 | 1 | — | — |
| 242 | Swift Energy Company | — | 6 | 0 | 1 | — | — |
| 243 | Tascocita Energy Co. | — | 6 | 0 | 1 | — | — |
| 244 | Tempest Energy Resources, LP | — | 6 | 0 | 1 | — | — |
| 245 | Galveston Bay Energy, LLC | — | 5 | 0 | 1 | — | — |
| 246 | Caravelle Petroleum, Inc. | — | 4 | 0 | 1 | — | — |
| 247 | Etoco, L.P. | — | 4 | 0 | 1 | — | — |
| 248 | First Energy Corp. of Miss. | — | 4 | 0 | 1 | — | — |
| 249 | Halbouty, Michel T. Energy Co. | — | 4 | 0 | 1 | — | — |
| 250 | Houston Energy Operating, L.P. | — | 4 | 0 | 1 | — | — |
| 251 | Martin Oil & Gas Co. | — | 4 | 0 | 1 | — | — |
| 252 | Wagner, Duer & Co. | — | 4 | 0 | 1 | — | — |
| 253 | Amerada Hess Corporation | — | 3 | 0 | 1 | — | — |
| 254 | El Tres Exploration | — | 3 | 0 | 1 | — | — |
| 255 | Hallwood Petroleum, Inc. | — | 3 | 0 | 1 | — | — |
| 256 | Marlin Energy Southwest GP, LLC | — | 3 | 0 | 1 | — | — |
| 257 | Northern Michigan Exp. Co. | — | 3 | 0 | 1 | — | — |
| 258 | Buttes Resources Company | — | 2 | 0 | 1 | — | — |
| 259 | Canyon Series Exploration, Inc. | — | 2 | 0 | 1 | — | — |
| 260 | Chapman Oil | — | 2 | 0 | 1 | — | — |
| 261 | Choice Exploration, Inc. | — | 2 | 0 | 1 | — | — |
| 262 | Cimarex Energy Co. | — | 2 | 0 | 1 | — | — |
| 263 | CNG Producing Company | — | 2 | 0 | 1 | — | — |
| 264 | Dynamic of Texas, Inc. | — | 2 | 0 | 1 | — | — |
| 265 | Henderson, Peter Oil Co. | — | 2 | 0 | 1 | — | — |
| 266 | Llox, L.L.C. | — | 2 | 0 | 1 | — | — |
| 267 | National Offshore LP | — | 2 | 0 | 1 | — | — |
| 268 | Pacific Enterprises Oil Co.(usa) | — | 2 | 0 | 1 | — | — |
| 269 | Riseden, Ltd. | — | 2 | 0 | 1 | — | — |
| 270 | St. Mary Energy Company | — | 2 | 0 | 1 | — | — |
| 271 | Wintershall Oil and Gas Co. | — | 2 | 0 | 1 | — | — |
| 272 | Abaco Operating, LLC | — | 1 | 0 | 1 | — | — |
| 273 | Ace Productions | — | 1 | 0 | 1 | — | — |
| 274 | Alta Mesa Services, LP | — | 1 | 0 | 1 | — | — |
| 275 | Cedar Point Oil Company | — | 1 | 0 | 1 | — | — |
| 276 | Cottonwood Energy Dev. Corp. | — | 1 | 0 | 1 | — | — |
| 277 | Denali Oil & Gas Management, LLC | — | 1 | 0 | 1 | — | — |
| 278 | Duncan Energy Company | — | 1 | 0 | 1 | — | — |
| 279 | E-Tex Mineral, Inc. | — | 1 | 0 | 1 | — | — |
| 280 | Famcor Oil, Inc | — | 1 | 0 | 1 | — | — |
| 281 | Frost, C. M. & V. W. | — | 1 | 0 | 1 | — | — |
| 282 | Grimes Energy Company | — | 1 | 0 | 1 | — | — |
| 283 | Gulfstream Petroleum Corp. | — | 1 | 0 | 1 | — | — |
| 284 | Hydrocarbon Management, Inc. | — | 1 | 0 | 1 | — | — |
| 285 | Jet Oil Producers, Inc. | — | 1 | 0 | 1 | — | — |
| 286 | Jones Exploration Company | — | 1 | 0 | 1 | — | — |
| 287 | Kerns Petroleum, Inc. | — | 1 | 0 | 1 | — | — |
| 288 | Masters Onshore, LLC | — | 1 | 0 | 1 | — | — |
| 289 | Maverick Drilling Co., Inc. | — | 1 | 0 | 1 | — | — |
| 290 | McCord Exploration | — | 1 | 0 | 1 | — | — |
| 291 | Oil Coast Corp. | — | 1 | 0 | 1 | — | — |
| 292 | Petroleum Corporation of Texas | — | 1 | 0 | 1 | — | — |
| 293 | Range Production Company | — | 1 | 0 | 1 | — | — |
| 294 | Rio Bravo Oil Company | — | 1 | 0 | 1 | — | — |
| 295 | Rowe Oil & Gas, Inc. | — | 1 | 0 | 1 | — | — |
| 296 | Samson Lone Star, LLC | — | 1 | 0 | 1 | — | — |
| 297 | Southwestern Energy Prod. Co. | — | 1 | 0 | 1 | — | — |
| 298 | Umc Petroleum Corporation | — | 1 | 0 | 1 | — | — |
| 299 | Acock/Anaqua Operating Co. LP | — | 0 | 0 | 1 | — | — |
| 300 | Ads Operating Inc. | — | 0 | 0 | 1 | — | — |