| 1 | BLS Production Co., Inc. | 22 | 51 | 0 | 146 | Dec 4, 2017 | Jul 15, 2026 |
| 2 | Jetta Operating Company, Inc. | 22 | 55 | 0 | 26 | Feb 10, 2017 | Nov 27, 2023 |
| 3 | Bend Petroleum Corp. | 14 | 14 | 0 | 1 | Jul 31, 2018 | Jul 24, 2023 |
| 4 | Felderhoff Production Company | 12 | 97 | 0 | 109 | May 9, 2017 | Oct 9, 2026 |
| 5 | Atoka Energy LLC | 8 | 8 | 0 | 12 | Aug 14, 2025 | Aug 7, 2026 |
| 6 | Silver Creek Oil & Gas, LLC | 6 | 40 | 0 | 182 | Nov 29, 2018 | Nov 6, 2025 |
| 7 | Little, Quintin Company,inc.,the | 6 | 6 | 0 | 23 | Oct 4, 2022 | Jul 31, 2025 |
| 8 | Atoka Operating, Inc. | 6 | 41 | 0 | 7 | Apr 7, 2017 | Jun 2, 2022 |
| 9 | Younger Energy Company | 6 | 7 | 0 | 2 | Jun 16, 2017 | May 9, 2024 |
| 10 | Texcel Exploration, Inc. | 4 | 12 | 0 | 6 | Dec 31, 2018 | Apr 14, 2022 |
| 11 | BKM Production | 3 | 4 | 0 | 273 | Aug 22, 2024 | Sep 6, 2024 |
| 12 | Longfellow Energy, LP | 3 | 19 | 0 | 11 | Dec 4, 2018 | Feb 1, 2021 |
| 13 | Grayson Petroleum Company | 2 | 52 | 0 | 59 | Nov 29, 2022 | Mar 27, 2025 |
| 14 | Kodiak Oil & Gas, Inc. | 2 | 2 | 0 | 6 | Sep 25, 2026 | Oct 14, 2026 |
| 15 | Charter Oak Production Co., LLC | 1 | 2 | 0 | 28 | Jul 27, 2022 | Jul 27, 2022 |
| 16 | Kornye-Tillman Company | 1 | 1 | 0 | 2 | Sep 12, 2018 | Sep 12, 2018 |
| 17 | WFW Production Company, Inc. | 1 | 1 | 0 | 2 | May 11, 2018 | May 11, 2018 |
| 18 | Blackwell Exp & Development, LLC | 1 | 10 | 0 | 1 | Mar 14, 2018 | Mar 14, 2018 |
| 19 | Far West Development, LLC | 1 | 1 | 0 | 1 | Dec 14, 2018 | Dec 14, 2018 |
| 20 | Arrow Rock Energy, LLC | 1 | 5 | 0 | 0 | Mar 13, 2017 | Mar 13, 2017 |
| 21 | Aguila Operating Company LLC | 1 | 1 | 0 | 0 | Oct 8, 2026 | Oct 8, 2026 |
| 22 | Appaloosa Oil & Gas LLC | 1 | 1 | 1 | 0 | Jun 17, 2026 | Jun 17, 2026 |
| 23 | Roff Operating Company, LLC | 1 | 1 | 0 | 0 | Oct 17, 2017 | Oct 17, 2017 |
| 24 | Younger Energy Company | — | 0 | 0 | 204 | — | — |
| 25 | Flintlock Exploration LLC | — | 0 | 0 | 150 | — | — |
| 26 | Brammer Petroleum, Inc. | — | 2 | 0 | 59 | — | — |
| 27 | Atex Exploration & Operating Co. | — | 2 | 0 | 39 | — | — |
| 28 | Chevron Oil Company | — | 0 | 0 | 39 | — | — |
| 29 | Tatanka Operating LLC | — | 0 | 0 | 32 | — | — |
| 30 | Chevron U. S. A. Inc. | — | 75 | 0 | 30 | — | — |
| 31 | Brammer Supply, Inc. | — | 12 | 0 | 21 | — | — |
| 32 | Venoco, Inc. | — | 11 | 0 | 20 | — | — |
| 33 | Texaco Inc. | — | 10 | 0 | 20 | — | — |
| 34 | Doolaree Corporation | — | 5 | 0 | 20 | — | — |
| 35 | Aeternum Energy LLC | — | 0 | 0 | 19 | — | — |
| 36 | Hep Oil Company, Ltd. | — | 5 | 0 | 18 | — | — |
| 37 | R2Q Operating LLC | — | 0 | 0 | 18 | — | — |
| 38 | Precision Operating Inc. | — | 55 | 0 | 16 | — | — |
| 39 | Jones, L. E. Operating, Inc. | — | 1 | 0 | 16 | — | — |
| 40 | XTO Energy Inc. | — | 4 | 0 | 15 | — | — |
| 41 | Rowland Tank Truck Co. | — | 2 | 0 | 14 | — | — |
| 42 | Harper, Wayne | — | 20 | 0 | 13 | — | — |
| 43 | St. Cajetan Oil Company LLC | — | 0 | 0 | 13 | — | — |
| 44 | Burk Royalty Company | — | 2 | 0 | 12 | — | — |
| 45 | Export Petroleum Corporation | — | 1 | 0 | 11 | — | — |
| 46 | Seitz, J. R. & Adam, Ltd. | — | 8 | 0 | 10 | — | — |
| 47 | Staub, Larry, Inc. | — | 2 | 0 | 10 | — | — |
| 48 | Petex | — | 0 | 0 | 10 | — | — |
| 49 | Triton Oil & Gas Corp. | — | 3 | 0 | 9 | — | — |
| 50 | Vander/Graham Exploration Inc. | — | 0 | 0 | 9 | — | — |
| 51 | Peterson Oil and Gas LLC | — | 0 | 0 | 8 | — | — |
| 52 | Texaco E & P Inc. | — | 0 | 0 | 8 | — | — |
| 53 | Cholla Petroleum, Inc. | — | 13 | 0 | 7 | — | — |
| 54 | Gilbreath Tank Trucks Inc. | — | 0 | 0 | 7 | — | — |
| 55 | Kaler Howard W. | — | 0 | 0 | 7 | — | — |
| 56 | Schlachter, David A. | — | 3 | 0 | 6 | — | — |
| 57 | Gray Operating Company, Inc. | — | 1 | 0 | 6 | — | — |
| 58 | Rowland, R. H. | — | 1 | 0 | 6 | — | — |
| 59 | Westbrook Oil & Gas Co. Inc. | — | 1 | 0 | 6 | — | — |
| 60 | Hamilton John M. | — | 0 | 0 | 6 | — | — |
| 61 | Phillips A. O. | — | 0 | 0 | 6 | — | — |
| 62 | Jaco, Troy Inc. | — | 12 | 0 | 5 | — | — |
| 63 | Bridwell Oil Co. | — | 5 | 0 | 5 | — | — |
| 64 | Withrow Engineering, Inc. | — | 4 | 0 | 5 | — | — |
| 65 | Ginnings Company | — | 2 | 0 | 5 | — | — |
| 66 | Maverick Production | — | 0 | 0 | 5 | — | — |
| 67 | Scanlon Jack W. | — | 0 | 0 | 5 | — | — |
| 68 | Starlight Ridge | — | 0 | 0 | 5 | — | — |
| 69 | Gulf Oil Corp. | — | 80 | 0 | 4 | — | — |
| 70 | Baron Exploration Co. | — | 20 | 0 | 4 | — | — |
| 71 | Hunt Oil Company | — | 13 | 0 | 4 | — | — |
| 72 | Houtchens, D. D. | — | 7 | 0 | 4 | — | — |
| 73 | Superior Oil Company, The | — | 4 | 0 | 4 | — | — |
| 74 | BMR Operating LLC | — | 0 | 0 | 4 | — | — |
| 75 | S & J Operating Co. | — | 0 | 0 | 4 | — | — |
| 76 | WLH Production LLC | — | 0 | 0 | 4 | — | — |
| 77 | Shell Western E&P Inc. | — | 37 | 0 | 3 | — | — |
| 78 | BW Consulting Company Inc. | — | 17 | 0 | 3 | — | — |
| 79 | Heape Exploration, Inc. | — | 13 | 0 | 3 | — | — |
| 80 | Tracy Engineering Co. | — | 13 | 0 | 3 | — | — |
| 81 | Westoke Energy Corporation | — | 5 | 0 | 3 | — | — |
| 82 | Perkins-Prothro Company | — | 3 | 0 | 3 | — | — |
| 83 | Seitz, J. R. & Adam | — | 3 | 0 | 3 | — | — |
| 84 | B M Energy Inc. | — | 0 | 0 | 3 | — | — |
| 85 | Britton Drilling Company | — | 0 | 0 | 3 | — | — |
| 86 | Graham George W. | — | 0 | 0 | 3 | — | — |
| 87 | Hunt H. L. | — | 0 | 0 | 3 | — | — |
| 88 | IP Well Service LLC | — | 0 | 0 | 3 | — | — |
| 89 | Mayo Danny | — | 0 | 0 | 3 | — | — |
| 90 | Star-Jet Co. | — | 0 | 0 | 3 | — | — |
| 91 | Union Texas Petroleum Corp. | — | 0 | 0 | 3 | — | — |
| 92 | Grace Petroleum Corp. | — | 12 | 0 | 2 | — | — |
| 93 | Jones, L. E. Production Co. | — | 12 | 0 | 2 | — | — |
| 94 | Gordon Oil Company, Inc. | — | 9 | 0 | 2 | — | — |
| 95 | Arco Oil & Gas Co. | — | 7 | 0 | 2 | — | — |
| 96 | Samson Lone Star, LLC | — | 7 | 0 | 2 | — | — |
| 97 | Okt Resources, LLC | — | 4 | 0 | 2 | — | — |
| 98 | Bettis, Boyle & Stovall | — | 3 | 0 | 2 | — | — |
| 99 | Charis Oil & Gas, LLC | — | 3 | 0 | 2 | — | — |
| 100 | Eland Energy, Inc. | — | 3 | 0 | 2 | — | — |
| 101 | EOG Resources, Inc. | — | 3 | 0 | 2 | — | — |
| 102 | Silver Creek Resources, LLC | — | 2 | 0 | 2 | — | — |
| 103 | Sun Exploration & Production Co. | — | 2 | 0 | 2 | — | — |
| 104 | Breck Operating Corp. | — | 1 | 0 | 2 | — | — |
| 105 | 3-T Exploration Inc. | — | 0 | 0 | 2 | — | — |
| 106 | Aurora Exploration & Prod Co | — | 0 | 0 | 2 | — | — |
| 107 | Blue Star Energy Inc. | — | 0 | 0 | 2 | — | — |
| 108 | Cole Frank W. Engineering Co. | — | 0 | 0 | 2 | — | — |
| 109 | Ellis Ed | — | 0 | 0 | 2 | — | — |
| 110 | Gaynor Oil Co. | — | 0 | 0 | 2 | — | — |
| 111 | H. & H. Supply Company | — | 0 | 0 | 2 | — | — |
| 112 | Kaler Oil Company | — | 0 | 0 | 2 | — | — |
| 113 | McMurrey R. J. | — | 0 | 0 | 2 | — | — |
| 114 | O Neal Lindell | — | 0 | 0 | 2 | — | — |
| 115 | Price W. H. | — | 0 | 0 | 2 | — | — |
| 116 | Reynolds Fred Estate | — | 0 | 0 | 2 | — | — |
| 117 | Supaso Inc. | — | 0 | 0 | 2 | — | — |
| 118 | Tat Inc. | — | 0 | 0 | 2 | — | — |
| 119 | Walsh & Watts Inc. | — | 0 | 0 | 2 | — | — |
| 120 | Walter Exploration Inc. | — | 0 | 0 | 2 | — | — |
| 121 | Shell Oil Company | — | 33 | 0 | 1 | — | — |
| 122 | Spence Energy Company | — | 23 | 0 | 1 | — | — |
| 123 | Biffle, Jimmy Jack | — | 11 | 0 | 1 | — | — |
| 124 | Winchester Production Company | — | 11 | 0 | 1 | — | — |
| 125 | Samedan Oil Corporation | — | 10 | 0 | 1 | — | — |
| 126 | EP Operating Company | — | 8 | 0 | 1 | — | — |
| 127 | Hep Oil GP, LLC | — | 8 | 0 | 1 | — | — |
| 128 | Howell, Vernon C. | — | 8 | 0 | 1 | — | — |
| 129 | Snuggs, Steven F. | — | 8 | 0 | 1 | — | — |
| 130 | Chesapeake Operating, Inc. | — | 7 | 0 | 1 | — | — |
| 131 | Howco Energy, Inc. | — | 5 | 0 | 1 | — | — |
| 132 | CNR Resources, Inc. | — | 4 | 0 | 1 | — | — |
| 133 | Guffey, Roy, Oil Company | — | 3 | 0 | 1 | — | — |
| 134 | Leonard, Patricia Anne | — | 3 | 0 | 1 | — | — |
| 135 | Little, Quintin Company, The | — | 3 | 0 | 1 | — | — |
| 136 | Loch & Tracy Engineering Co | — | 3 | 0 | 1 | — | — |
| 137 | Regal Energy Operating, L.L.C. | — | 3 | 0 | 1 | — | — |
| 138 | Samson Lone Star LP | — | 3 | 0 | 1 | — | — |
| 139 | Texas Exploration & Prod. Co. | — | 3 | 0 | 1 | — | — |
| 140 | Adams, Paul J. Oil Co. | — | 2 | 0 | 1 | — | — |
| 141 | Church Exploration, Inc | — | 2 | 0 | 1 | — | — |
| 142 | Continental Export Corp. | — | 2 | 0 | 1 | — | — |
| 143 | Eagle Oil & Gas Co. | — | 2 | 0 | 1 | — | — |
| 144 | Hall, Brooks Oil Corp. | — | 2 | 0 | 1 | — | — |
| 145 | Heape, Gene G. | — | 2 | 0 | 1 | — | — |
| 146 | Maguire Oil Company | — | 2 | 0 | 1 | — | — |
| 147 | Pcu, Inc. of Texas | — | 2 | 0 | 1 | — | — |
| 148 | Samson Hydrocarbons Company | — | 2 | 0 | 1 | — | — |
| 149 | Wainoco Oil & Gas Company | — | 2 | 0 | 1 | — | — |
| 150 | Cook Oil Co | — | 1 | 0 | 1 | — | — |
| 151 | Cox, Edwin L. | — | 1 | 0 | 1 | — | — |
| 152 | Edc-Lake Ronel | — | 1 | 0 | 1 | — | — |
| 153 | Loch Exploration, Inc. | — | 1 | 0 | 1 | — | — |
| 154 | Southern Union Expl Co of Tex | — | 1 | 0 | 1 | — | — |
| 155 | A Drilling Inc. | — | 0 | 0 | 1 | — | — |
| 156 | Amcole Energy Corp. | — | 0 | 0 | 1 | — | — |
| 157 | American Exploration Company | — | 0 | 0 | 1 | — | — |
| 158 | Aries Operating LP | — | 0 | 0 | 1 | — | — |
| 159 | Arrow Oil & Gas LLC | — | 0 | 0 | 1 | — | — |
| 160 | Auburn Petroleum Inc. | — | 0 | 0 | 1 | — | — |
| 161 | Baber Bill M. | — | 0 | 0 | 1 | — | — |
| 162 | Bce-Mach II LLC | — | 0 | 0 | 1 | — | — |
| 163 | B-K Operating | — | 0 | 0 | 1 | — | — |
| 164 | Brazos Petroleum Inc. | — | 0 | 0 | 1 | — | — |
| 165 | Carson-Fail Inc. | — | 0 | 0 | 1 | — | — |
| 166 | Cope Oil Company | — | 0 | 0 | 1 | — | — |
| 167 | Dallas Production Inc. | — | 0 | 0 | 1 | — | — |
| 168 | Debois J. D. | — | 0 | 0 | 1 | — | — |
| 169 | Delek Energy Systems US Inc. | — | 0 | 0 | 1 | — | — |
| 170 | Diamond S Energy Company | — | 0 | 0 | 1 | — | — |
| 171 | Gen. Amer. Oil Co. of Texas | — | 0 | 0 | 1 | — | — |
| 172 | Gordon Oil Co. | — | 0 | 0 | 1 | — | — |
| 173 | Grace Jack Prod. Co. | — | 0 | 0 | 1 | — | — |
| 174 | Gra-Pac | — | 0 | 0 | 1 | — | — |
| 175 | Grewing Herman | — | 0 | 0 | 1 | — | — |
| 176 | Hamon Jake L. | — | 0 | 0 | 1 | — | — |
| 177 | Harbor Resources LLC | — | 0 | 0 | 1 | — | — |
| 178 | H.L. Clark Oil Company LLC | — | 0 | 0 | 1 | — | — |
| 179 | Humble Oil & Refining Co. | — | 0 | 0 | 1 | — | — |
| 180 | Indian Oil Company Inc. | — | 0 | 0 | 1 | — | — |
| 181 | Kennedy Jack G. | — | 0 | 0 | 1 | — | — |
| 182 | Kenwill Operating Company | — | 0 | 0 | 1 | — | — |
| 183 | Kingery Drilling Co. Inc. | — | 0 | 0 | 1 | — | — |
| 184 | Larson Perry E. | — | 0 | 0 | 1 | — | — |
| 185 | Larson Perry L Operating Co Inc | — | 0 | 0 | 1 | — | — |
| 186 | Little Quintin | — | 0 | 0 | 1 | — | — |
| 187 | Marshall Pipe & Supply Co. | — | 0 | 0 | 1 | — | — |
| 188 | McMurrey R. J. Production Comp | — | 0 | 0 | 1 | — | — |
| 189 | Mobil Oil Corporation | — | 0 | 0 | 1 | — | — |
| 190 | Moss Petroleum Company | — | 0 | 0 | 1 | — | — |
| 191 | Nelson & Nelson | — | 0 | 0 | 1 | — | — |
| 192 | Penroc Energy | — | 0 | 0 | 1 | — | — |
| 193 | Petroleum Corporation of Texas | — | 0 | 0 | 1 | — | — |
| 194 | Petroleum High Tech Corporation | — | 0 | 0 | 1 | — | — |
| 195 | Robertson-Bryce Management LLC | — | 0 | 0 | 1 | — | — |
| 196 | Ryder Scott Oil Company | — | 0 | 0 | 1 | — | — |
| 197 | Sand Springs Oil & Gas Co. | — | 0 | 0 | 1 | — | — |
| 198 | S.B. Street Operating Inc. | — | 0 | 0 | 1 | — | — |
| 199 | Seitz Comegys & Seitz | — | 0 | 0 | 1 | — | — |
| 200 | Silverridge Corporation | — | 0 | 0 | 1 | — | — |
| 201 | Snuggs Oil Company | — | 0 | 0 | 1 | — | — |
| 202 | Spade Energy L.L.C. | — | 0 | 0 | 1 | — | — |
| 203 | STB Energy Inc. | — | 0 | 0 | 1 | — | — |
| 204 | Stephens & Johnson Operating Co. | — | 0 | 0 | 1 | — | — |
| 205 | Texas Meridian Operating Co. Inc | — | 0 | 0 | 1 | — | — |
| 206 | Tokio Operating Company | — | 0 | 0 | 1 | — | — |
| 207 | Vincus Investment Company | — | 0 | 0 | 1 | — | — |
| 208 | Viola Prod. Inc. | — | 0 | 0 | 1 | — | — |
| 209 | Wells Oilfield Services Inc. | — | 0 | 0 | 1 | — | — |
| 210 | Whiting Petroleum Corporation | — | 0 | 0 | 1 | — | — |
| 211 | Core Petroleum, Ltd. | — | 25 | 0 | 0 | — | — |
| 212 | American Quasar Petroleum Co. | — | 20 | 0 | 0 | — | — |
| 213 | Holden Energy Corporation | — | 20 | 0 | 0 | — | — |
| 214 | Black Oil Company, Inc. | — | 19 | 0 | 0 | — | — |
| 215 | Snuggs, Fred | — | 18 | 0 | 0 | — | — |
| 216 | Amis, William J. | — | 17 | 0 | 0 | — | — |
| 217 | Blackwell BMC, LLC | — | 14 | 0 | 0 | — | — |
| 218 | Expando Oil Company | — | 11 | 0 | 0 | — | — |
| 219 | Payson Operating, LLC | — | 11 | 0 | 0 | — | — |
| 220 | H & S Production, Inc. | — | 9 | 0 | 0 | — | — |
| 221 | Blackwell BMC, LP | — | 8 | 0 | 0 | — | — |
| 222 | Price, W. H. & Sons | — | 8 | 0 | 0 | — | — |
| 223 | Withrow, K. R. Engineering, Inc. | — | 8 | 0 | 0 | — | — |
| 224 | Continental Operating Co. | — | 7 | 0 | 0 | — | — |
| 225 | Corpening, Joe F. | — | 7 | 0 | 0 | — | — |
| 226 | North Texas Exploration, Inc. | — | 7 | 0 | 0 | — | — |
| 227 | Slawson Exploration Company, Inc | — | 7 | 0 | 0 | — | — |
| 228 | Dinger, John C. Co. | — | 6 | 0 | 0 | — | — |
| 229 | Kirby Exploration Company | — | 6 | 0 | 0 | — | — |
| 230 | Mulkey Engineering Co., Inc. | — | 6 | 0 | 0 | — | — |
| 231 | Strawn Sands Company | — | 6 | 0 | 0 | — | — |
| 232 | Adobe Oil & Gas Corp. | — | 5 | 0 | 0 | — | — |
| 233 | Energy Prospects, Inc. | — | 5 | 0 | 0 | — | — |
| 234 | Mack Energy Co. | — | 5 | 0 | 0 | — | — |
| 235 | Rainbow Energy | — | 5 | 0 | 0 | — | — |
| 236 | Atlantic Richfield Co. | — | 4 | 0 | 0 | — | — |
| 237 | Fuller Petroleum, Inc. | — | 4 | 0 | 0 | — | — |
| 238 | Kepco. Inc. | — | 4 | 0 | 0 | — | — |
| 239 | Amco Energy Corp. | — | 3 | 0 | 0 | — | — |
| 240 | Balson Oil Co. | — | 3 | 0 | 0 | — | — |
| 241 | B & N Petroleum, Inc. | — | 3 | 0 | 0 | — | — |
| 242 | Ellis, Ken Oil Co. | — | 3 | 0 | 0 | — | — |
| 243 | Petrom Corporation | — | 3 | 0 | 0 | — | — |
| 244 | Silver Spike Energy Oper, LLC | — | 3 | 0 | 0 | — | — |
| 245 | Ware, W.E. | — | 3 | 0 | 0 | — | — |
| 246 | Apache Corporation | — | 2 | 0 | 0 | — | — |
| 247 | Can-Tex Energy Corp. | — | 2 | 0 | 0 | — | — |
| 248 | Cascade Petroleum Corporation | — | 2 | 0 | 0 | — | — |
| 249 | Derrick, Inc. | — | 2 | 0 | 0 | — | — |
| 250 | Devon Energy Corporation(nevada) | — | 2 | 0 | 0 | — | — |
| 251 | Enserch Exploration, Inc | — | 2 | 0 | 0 | — | — |
| 252 | Explo, Inc. | — | 2 | 0 | 0 | — | — |
| 253 | Foree, R. L. & Youngblood, J Lee | — | 2 | 0 | 0 | — | — |
| 254 | Geodyne Operating Company | — | 2 | 0 | 0 | — | — |
| 255 | Gibson, H. F., Estate | — | 2 | 0 | 0 | — | — |
| 256 | Hunt, H. L. Est. Of | — | 2 | 0 | 0 | — | — |
| 257 | Huntington Energy, L.L.C. | — | 2 | 0 | 0 | — | — |
| 258 | Kaiser-Francis Oil Company | — | 2 | 0 | 0 | — | — |
| 259 | Laguna Petroleum Co. | — | 2 | 0 | 0 | — | — |
| 260 | Landrum Petroleum Co., Inc. | — | 2 | 0 | 0 | — | — |
| 261 | M-B Operating Co., Inc. | — | 2 | 0 | 0 | — | — |
| 262 | McMurrey-Hipke | — | 2 | 0 | 0 | — | — |
| 263 | N.T.E. of Norman,oklahoma, Inc. | — | 2 | 0 | 0 | — | — |
| 264 | Oil Creek Energy Inc. | — | 2 | 0 | 0 | — | — |
| 265 | Pendragon Oil Co. | — | 2 | 0 | 0 | — | — |
| 266 | Placer Energy Corp. | — | 2 | 0 | 0 | — | — |
| 267 | Samedan Oil Corp-Petrom Corp | — | 2 | 0 | 0 | — | — |
| 268 | Samson Resources Company | — | 2 | 0 | 0 | — | — |
| 269 | Sigma Energy Corp. | — | 2 | 0 | 0 | — | — |
| 270 | Sims Oil Company, Inc. | — | 2 | 0 | 0 | — | — |
| 271 | Southwest Exploration, Inc. | — | 2 | 0 | 0 | — | — |
| 272 | St. Mary Operating Company | — | 2 | 0 | 0 | — | — |
| 273 | Sun Expl. & Prod. Co.-Abilene | — | 2 | 0 | 0 | — | — |
| 274 | Sweetgrass Energy Corporation | — | 2 | 0 | 0 | — | — |
| 275 | Texas Oil & Gas Corp. | — | 2 | 0 | 0 | — | — |
| 276 | Wagner & Brown | — | 2 | 0 | 0 | — | — |
| 277 | Welltex Energy Corporation | — | 2 | 0 | 0 | — | — |
| 278 | Westheimer-Neustadt Corp. | — | 2 | 0 | 0 | — | — |
| 279 | Ada Resources, Inc. | — | 1 | 0 | 0 | — | — |
| 280 | Americorp Petroleum Company | — | 1 | 0 | 0 | — | — |
| 281 | Ammo, Incorporated | — | 1 | 0 | 0 | — | — |
| 282 | Antle Operating, Inc. | — | 1 | 0 | 0 | — | — |
| 283 | Aog, Inc. | — | 1 | 0 | 0 | — | — |
| 284 | Atmos Pipeline - Texas | — | 1 | 0 | 0 | — | — |
| 285 | Axis Oil and Gas Corporation | — | 1 | 0 | 0 | — | — |
| 286 | Barnes Bros. - Properties | — | 1 | 0 | 0 | — | — |
| 287 | Baruch-Foster Corporation | — | 1 | 0 | 0 | — | — |
| 288 | Bear Foot Oil Co. | — | 1 | 0 | 0 | — | — |
| 289 | Bentley & Laing | — | 1 | 0 | 0 | — | — |
| 290 | Berkut Corporation | — | 1 | 0 | 0 | — | — |
| 291 | Bishop Petroleum Inc. | — | 1 | 0 | 0 | — | — |
| 292 | Brittany Investment Company | — | 1 | 0 | 0 | — | — |
| 293 | Brownlow, Leroy | — | 1 | 0 | 0 | — | — |
| 294 | Bruner Oil & Gas, Inc. | — | 1 | 0 | 0 | — | — |
| 295 | Bryan Production Company | — | 1 | 0 | 0 | — | — |
| 296 | Burrows, John A., Jr. | — | 1 | 0 | 0 | — | — |
| 297 | Cain, Charles L. | — | 1 | 0 | 0 | — | — |
| 298 | Caleb Oil Corporation | — | 1 | 0 | 0 | — | — |
| 299 | Canan Oil & Gas | — | 1 | 0 | 0 | — | — |
| 300 | Challenger Texas Energy OP LLC | — | 1 | 0 | 0 | — | — |