| 1 | Winn Exploration Co. Inc. | — | 0 | 0 | 90 | — | — |
| 2 | Wolfcamp Energy LLC | — | 0 | 0 | 47 | — | — |
| 3 | White Rock Oil & Gas LLC | — | 0 | 0 | 34 | — | — |
| 4 | Dawson Energy LLC | — | 0 | 0 | 29 | — | — |
| 5 | Perdido Energy LLC | — | 0 | 0 | 29 | — | — |
| 6 | Hilcorp Energy Company | — | 0 | 0 | 28 | — | — |
| 7 | Paluxy Oil & Gas, LLC | — | 23 | 0 | 23 | — | — |
| 8 | Crescent Energy Operating LLC | — | 0 | 0 | 20 | — | — |
| 9 | Newfield Exploration Company | — | 7 | 0 | 19 | — | — |
| 10 | Mwwd Operator, LLC | — | 8 | 0 | 16 | — | — |
| 11 | Metal Forms Industries Inc. | — | 0 | 0 | 14 | — | — |
| 12 | Three Forks Resources LLC | — | 0 | 0 | 11 | — | — |
| 13 | Patno Oil & Gas Company | — | 0 | 0 | 7 | — | — |
| 14 | Petro Minerals Technology Inc. | — | 0 | 0 | 7 | — | — |
| 15 | Reservoir Energy LLC | — | 0 | 0 | 7 | — | — |
| 16 | Texland-Rector & Schumacher | — | 10 | 0 | 6 | — | — |
| 17 | Snap Exploration Company, LLC | — | 6 | 0 | 6 | — | — |
| 18 | OXY USA EOR LLC | — | 0 | 0 | 6 | — | — |
| 19 | Scout Energy Management LLC | — | 0 | 0 | 6 | — | — |
| 20 | Highmount Expl & Prod Texas LLC | — | 0 | 0 | 5 | — | — |
| 21 | Conocophillips Company | — | 25 | 0 | 4 | — | — |
| 22 | Exco Resources, Inc. | — | 9 | 0 | 4 | — | — |
| 23 | OXY USA Inc. | — | 7 | 0 | 4 | — | — |
| 24 | Silver Oil & Gas Inc. | — | 2 | 0 | 4 | — | — |
| 25 | Anthem Oil and Gas Inc. | — | 0 | 0 | 4 | — | — |
| 26 | Tidwell Production Company | — | 0 | 0 | 4 | — | — |
| 27 | Ricks Exploration, Inc. | — | 14 | 0 | 3 | — | — |
| 28 | Vanderbilt Resources Corp. | — | 2 | 0 | 3 | — | — |
| 29 | Arco Permian | — | 5 | 0 | 2 | — | — |
| 30 | Synergy-West Exploration Co LLC | — | 4 | 0 | 2 | — | — |
| 31 | Petro Imperial Corp. | — | 1 | 0 | 2 | — | — |
| 32 | Bonfire Operating LLC | — | 0 | 0 | 2 | — | — |
| 33 | Henry Petroleum LLC | — | 0 | 0 | 2 | — | — |
| 34 | Longfellow Energy LP | — | 0 | 0 | 2 | — | — |
| 35 | PG Operating LLC | — | 0 | 0 | 2 | — | — |
| 36 | Sdmb Resources LLC | — | 0 | 0 | 2 | — | — |
| 37 | Sheer Energy LLC | — | 0 | 0 | 2 | — | — |
| 38 | Stone J. G. Oil Co. | — | 0 | 0 | 2 | — | — |
| 39 | Phillips Petroleum Company | — | 46 | 0 | 1 | — | — |
| 40 | Eex E&P Company, L.P. | — | 44 | 0 | 1 | — | — |
| 41 | Enron Oil & Gas Company | — | 44 | 0 | 1 | — | — |
| 42 | Tema Oil and Gas Company | — | 26 | 0 | 1 | — | — |
| 43 | Thompson, J. Cleo | — | 14 | 0 | 1 | — | — |
| 44 | Rio-Tex, Inc. | — | 12 | 0 | 1 | — | — |
| 45 | Chesapeake Operating, Inc. | — | 11 | 0 | 1 | — | — |
| 46 | Rimfire Land & Cattle Co. | — | 10 | 0 | 1 | — | — |
| 47 | Hughes, Dan A. Company, L.P. | — | 9 | 0 | 1 | — | — |
| 48 | Resources Investment Corporation | — | 8 | 0 | 1 | — | — |
| 49 | Beeson Energy, Inc. | — | 7 | 0 | 1 | — | — |
| 50 | Fiml Natural Resources, LLC | — | 5 | 0 | 1 | — | — |
| 51 | Devon Energy Production Co, L.P. | — | 4 | 0 | 1 | — | — |
| 52 | Mobil Producing TX. & N.M. Inc. | — | 4 | 0 | 1 | — | — |
| 53 | EOG Resources, Inc. | — | 3 | 0 | 1 | — | — |
| 54 | Purvis Operating Co. | — | 3 | 0 | 1 | — | — |
| 55 | Henry Petroleum LP | — | 2 | 0 | 1 | — | — |
| 56 | Prize Operating Company | — | 2 | 0 | 1 | — | — |
| 57 | Arco Oil & Gas Co. | — | 1 | 0 | 1 | — | — |
| 58 | Conquistador Expl & Prod LLC | — | 1 | 0 | 1 | — | — |
| 59 | McCormick Operating Company | — | 1 | 0 | 1 | — | — |
| 60 | Paramount Energy Corp. | — | 1 | 0 | 1 | — | — |
| 61 | Sed Energy Inc. | — | 1 | 0 | 1 | — | — |
| 62 | Anadarko E&P Company LP | — | 0 | 0 | 1 | — | — |
| 63 | Atlantic Richfield Co. | — | 0 | 0 | 1 | — | — |
| 64 | Atlantic Richfield Co.-Midland | — | 0 | 0 | 1 | — | — |
| 65 | Hamman Oil & Refining Company | — | 0 | 0 | 1 | — | — |
| 66 | HNG Oil Company | — | 0 | 0 | 1 | — | — |
| 67 | Mag Exploration LLC | — | 0 | 0 | 1 | — | — |
| 68 | Pioneer Natural Res. USA Inc. | — | 0 | 0 | 1 | — | — |
| 69 | Pomfret Production Co. Inc. | — | 0 | 0 | 1 | — | — |
| 70 | PRT Holdings LLC | — | 0 | 0 | 1 | — | — |
| 71 | S & C Construction Inc. | — | 0 | 0 | 1 | — | — |
| 72 | W & W Oil Company M | — | 0 | 0 | 1 | — | — |
| 73 | G & G Exploration Co. | — | 23 | 0 | 0 | — | — |
| 74 | Melton, Joe, Drlg. Co., Inc. | — | 18 | 0 | 0 | — | — |
| 75 | Concho Resources Inc. | — | 12 | 0 | 0 | — | — |
| 76 | Mitchell Energy Corporation | — | 12 | 0 | 0 | — | — |
| 77 | Willo Oil & Gas Exploration, LLC | — | 12 | 0 | 0 | — | — |
| 78 | Stallion Energy, Inc. | — | 11 | 0 | 0 | — | — |
| 79 | Cimarex Energy Co. of Colorado | — | 8 | 0 | 0 | — | — |
| 80 | Cities Service Company | — | 8 | 0 | 0 | — | — |
| 81 | Pure Resources, L.P. | — | 8 | 0 | 0 | — | — |
| 82 | Concho Oil & Gas Corp. | — | 7 | 0 | 0 | — | — |
| 83 | Synergy Oil & Gas, L.P. | — | 7 | 0 | 0 | — | — |
| 84 | Union Pacific Resources Company | — | 7 | 0 | 0 | — | — |
| 85 | Dreyfus, Louis Natural Gas Corp | — | 6 | 0 | 0 | — | — |
| 86 | Glasscock & Adcock | — | 6 | 0 | 0 | — | — |
| 87 | Pennzoil Company | — | 6 | 0 | 0 | — | — |
| 88 | Ram Operating, Inc | — | 6 | 0 | 0 | — | — |
| 89 | Anderson, Stephen W. Energy | — | 5 | 0 | 0 | — | — |
| 90 | Cometra Oil and Gas, Inc. | — | 5 | 0 | 0 | — | — |
| 91 | Elm Ridge Exploration Co., LLC | — | 5 | 0 | 0 | — | — |
| 92 | Exxon Corp. | — | 5 | 0 | 0 | — | — |
| 93 | Felmont Oil Corp. | — | 5 | 0 | 0 | — | — |
| 94 | Gruy Petroleum Management Co. | — | 5 | 0 | 0 | — | — |
| 95 | Union Oil Company of California | — | 5 | 0 | 0 | — | — |
| 96 | Bar M Petroleum Co., Inc. | — | 4 | 0 | 0 | — | — |
| 97 | Echo Production, Inc. | — | 4 | 0 | 0 | — | — |
| 98 | Harding Company | — | 4 | 0 | 0 | — | — |
| 99 | Hunt Energy Corp. | — | 4 | 0 | 0 | — | — |
| 100 | Paradise Oil | — | 4 | 0 | 0 | — | — |
| 101 | Simpson-Mann, Inc. | — | 4 | 0 | 0 | — | — |
| 102 | Tesoro E&P Company, L.P. | — | 4 | 0 | 0 | — | — |
| 103 | Wagner Royalty Company, Inc. | — | 4 | 0 | 0 | — | — |
| 104 | Barron Petroleum LLC | — | 3 | 0 | 0 | — | — |
| 105 | Baxter, Olander | — | 3 | 0 | 0 | — | — |
| 106 | B & B Operating Company | — | 3 | 0 | 0 | — | — |
| 107 | Delta Hydrocarbons, Inc. | — | 3 | 0 | 0 | — | — |
| 108 | Devon Energy Corporation(nevada) | — | 3 | 0 | 0 | — | — |
| 109 | General Atlantic Energy Corp. | — | 3 | 0 | 0 | — | — |
| 110 | Gulf Oil Corp. | — | 3 | 0 | 0 | — | — |
| 111 | Harding Well Service Co. | — | 3 | 0 | 0 | — | — |
| 112 | Marathon Oil Company | — | 3 | 0 | 0 | — | — |
| 113 | Mobil Oil Corporation | — | 3 | 0 | 0 | — | — |
| 114 | Patterson Petroleum, Inc. | — | 3 | 0 | 0 | — | — |
| 115 | Pogo Producing Co. | — | 3 | 0 | 0 | — | — |
| 116 | Poorboy Exploration Enterprises | — | 3 | 0 | 0 | — | — |
| 117 | Solar-Age Mfg., Inc. | — | 3 | 0 | 0 | — | — |
| 118 | Verdisys LLC | — | 3 | 0 | 0 | — | — |
| 119 | Amistad, Inc. | — | 2 | 0 | 0 | — | — |
| 120 | Aspen Exploration, Inc. | — | 2 | 0 | 0 | — | — |
| 121 | Blair Exploration, Inc. | — | 2 | 0 | 0 | — | — |
| 122 | Conoco Inc. | — | 2 | 0 | 0 | — | — |
| 123 | Dominion Oklahoma Texas E&P, Inc | — | 2 | 0 | 0 | — | — |
| 124 | Enexco, Inc. | — | 2 | 0 | 0 | — | — |
| 125 | Fair, Ralph E. Inc. | — | 2 | 0 | 0 | — | — |
| 126 | Fossil Creek Energy Corporation | — | 2 | 0 | 0 | — | — |
| 127 | Hamilton, J. R. | — | 2 | 0 | 0 | — | — |
| 128 | HMH Operators, Inc. | — | 2 | 0 | 0 | — | — |
| 129 | Huntington Energy, L.L.C. | — | 2 | 0 | 0 | — | — |
| 130 | Hunt Petroleum Corporation | — | 2 | 0 | 0 | — | — |
| 131 | Ibertex, Inc. | — | 2 | 0 | 0 | — | — |
| 132 | Kebo Oil & Gas, Inc. | — | 2 | 0 | 0 | — | — |
| 133 | Midwestern Pet. Research, Inc. | — | 2 | 0 | 0 | — | — |
| 134 | National Exploration Co. | — | 2 | 0 | 0 | — | — |
| 135 | Patterson Petroleum LP | — | 2 | 0 | 0 | — | — |
| 136 | SDX Resources, Inc. | — | 2 | 0 | 0 | — | — |
| 137 | Stoltz, Deane H. | — | 2 | 0 | 0 | — | — |
| 138 | Sun Exploration & Production Co. | — | 2 | 0 | 0 | — | — |
| 139 | Tenneco Oil Co. | — | 2 | 0 | 0 | — | — |
| 140 | Texland Petroleum Inc. | — | 2 | 0 | 0 | — | — |
| 141 | Transtexas Gas Corporation | — | 2 | 0 | 0 | — | — |
| 142 | Well-Makers, Inc. | — | 2 | 0 | 0 | — | — |
| 143 | Winn Exploration Co., Inc. | — | 2 | 0 | 0 | — | — |
| 144 | Alta Energy Corporation | — | 1 | 0 | 0 | — | — |
| 145 | American Quasar Petroleum Co. | — | 1 | 0 | 0 | — | — |
| 146 | Black Bear Oil & Gas Corporation | — | 1 | 0 | 0 | — | — |
| 147 | Canyon Oil & Gas Exploration LLC | — | 1 | 0 | 0 | — | — |
| 148 | Chevron U. S. A. Inc. | — | 1 | 0 | 0 | — | — |
| 149 | Cities Service Oil & Gas Corp. | — | 1 | 0 | 0 | — | — |
| 150 | Collins & Ware, Inc. | — | 1 | 0 | 0 | — | — |
| 151 | Exxon Corp. - Midland | — | 1 | 0 | 0 | — | — |
| 152 | Fair Operating | — | 1 | 0 | 0 | — | — |
| 153 | First Cinco Oil Company | — | 1 | 0 | 0 | — | — |
| 154 | Gas Development Corporation | — | 1 | 0 | 0 | — | — |
| 155 | Highland Resources, Inc. | — | 1 | 0 | 0 | — | — |
| 156 | Honeycutt, Marion S. | — | 1 | 0 | 0 | — | — |
| 157 | International Oil & Gas Corp. | — | 1 | 0 | 0 | — | — |
| 158 | Kirk, Dean S. | — | 1 | 0 | 0 | — | — |
| 159 | Lexco Operating Company | — | 1 | 0 | 0 | — | — |
| 160 | Marshall & Winston, Inc. | — | 1 | 0 | 0 | — | — |
| 161 | May Petroleum, Inc. | — | 1 | 0 | 0 | — | — |
| 162 | McCoun Co., Inc., The | — | 1 | 0 | 0 | — | — |
| 163 | M-Ray Petroleum, Inc. | — | 1 | 0 | 0 | — | — |
| 164 | Mustang Fuel Corporation | — | 1 | 0 | 0 | — | — |
| 165 | MWJ Producing Company | — | 1 | 0 | 0 | — | — |
| 166 | NFC Petroleum Corp. | — | 1 | 0 | 0 | — | — |
| 167 | O.I.L. Energy, Inc. | — | 1 | 0 | 0 | — | — |
| 168 | O'Neal, Stuart D. | — | 1 | 0 | 0 | — | — |
| 169 | Parker & Parsley Development L.P | — | 1 | 0 | 0 | — | — |
| 170 | Petro-Quest Exploration | — | 1 | 0 | 0 | — | — |
| 171 | Range Production Company | — | 1 | 0 | 0 | — | — |
| 172 | Reavis, Tommy | — | 1 | 0 | 0 | — | — |
| 173 | Rosewood Resources, Inc. | — | 1 | 0 | 0 | — | — |
| 174 | Shell Oil Company | — | 1 | 0 | 0 | — | — |
| 175 | Texas Hydrocarbons Company | — | 1 | 0 | 0 | — | — |
| 176 | Texas Sabal, Inc. | — | 1 | 0 | 0 | — | — |
| 177 | Thompson, Richard W. Inc. | — | 1 | 0 | 0 | — | — |
| 178 | Toyah Production Company | — | 1 | 0 | 0 | — | — |
| 179 | TXO Production Corp. | — | 1 | 0 | 0 | — | — |
| 180 | Unit Petroleum Company | — | 1 | 0 | 0 | — | — |
| 181 | Val Verde Gas & Crude, Inc. | — | 1 | 0 | 0 | — | — |
| 182 | Vicars Oil & Gas Corporation | — | 1 | 0 | 0 | — | — |
| 183 | Xeric Oil & Gas Corporation | — | 1 | 0 | 0 | — | — |