| 1 | Magellan Pipeline Company, L.P. | 3 | 4 | 0 | 0 | Jun 27, 2018 | May 27, 2021 |
| 2 | Meador Enterprises, Inc. | 1 | 12 | 0 | 7 | Feb 24, 2017 | Feb 24, 2017 |
| 3 | Walker Operating Company | 1 | 4 | 0 | 6 | Mar 14, 2017 | Mar 14, 2017 |
| 4 | C6 Operating, L.L.C. | 1 | 1 | 0 | 0 | Apr 22, 2026 | Apr 22, 2026 |
| 5 | Enterprise Products Texas OP LLC | 1 | 1 | 0 | 0 | Jan 29, 2019 | Jan 29, 2019 |
| 6 | Exxonmobil Pipeline Company | 1 | 1 | 0 | 0 | Dec 13, 2017 | Dec 13, 2017 |
| 7 | Magellan Pipelines Holdings,l.p. | 1 | 1 | 0 | 0 | Feb 11, 2022 | Feb 11, 2022 |
| 8 | Western Oil & Exploration Co. In | — | 0 | 0 | 174 | — | — |
| 9 | Searchers Exploration | — | 0 | 0 | 30 | — | — |
| 10 | K & D Enterprises, Inc. | — | 84 | 0 | 24 | — | — |
| 11 | GGP Exploration Ltd. | — | 0 | 0 | 22 | — | — |
| 12 | Hayes Marshall A. III | — | 0 | 0 | 18 | — | — |
| 13 | Hayes Operations | — | 41 | 0 | 14 | — | — |
| 14 | Flint Rock Resources Mgmnt, Inc. | — | 4 | 0 | 14 | — | — |
| 15 | Paramount Oil Exploration, Inc. | — | 30 | 0 | 11 | — | — |
| 16 | Viejo Services LLC | — | 0 | 0 | 11 | — | — |
| 17 | Mogul Operating LLC | — | 1 | 0 | 9 | — | — |
| 18 | Neb-Tex Oil Co. | — | 0 | 0 | 6 | — | — |
| 19 | Sable Energy Inc. | — | 0 | 0 | 6 | — | — |
| 20 | Cash Oil Field Service | — | 0 | 0 | 5 | — | — |
| 21 | Rathburn Land & Devel Inc. | — | 0 | 0 | 5 | — | — |
| 22 | I.V.C.M. Inc. | — | 9 | 0 | 4 | — | — |
| 23 | Greeves Robert | — | 0 | 0 | 4 | — | — |
| 24 | Momentum Production Corp. | — | 0 | 0 | 4 | — | — |
| 25 | Triple "B" Production Drlg Inc | — | 15 | 0 | 3 | — | — |
| 26 | Black Hawk Production Co. | — | 10 | 0 | 3 | — | — |
| 27 | Thoroughbred Operations | — | 9 | 0 | 3 | — | — |
| 28 | Kimco Oil, Inc. | — | 8 | 0 | 3 | — | — |
| 29 | Mobley, O. B. | — | 4 | 0 | 3 | — | — |
| 30 | Leexus Oil LLC | — | 3 | 0 | 3 | — | — |
| 31 | Chef Oil Co. | — | 0 | 0 | 3 | — | — |
| 32 | Hamon Jake L. | — | 0 | 0 | 3 | — | — |
| 33 | Ipact | — | 0 | 0 | 3 | — | — |
| 34 | N Energy International Inc. | — | 0 | 0 | 3 | — | — |
| 35 | Red Chalk Resources LLC | — | 0 | 0 | 3 | — | — |
| 36 | Stem Wiley W. Jr. | — | 0 | 0 | 3 | — | — |
| 37 | Dakota Energy Company, Inc. | — | 21 | 0 | 2 | — | — |
| 38 | H.P.C. Oil, Inc. | — | 7 | 0 | 2 | — | — |
| 39 | Tampico Trading & Explor. Co,inc | — | 6 | 0 | 2 | — | — |
| 40 | Escondido Petroleum Company, Inc | — | 4 | 0 | 2 | — | — |
| 41 | Hondo Energy, Ltd. | — | 4 | 0 | 2 | — | — |
| 42 | Nitex Exploration Company, Inc. | — | 3 | 0 | 2 | — | — |
| 43 | Magnolia Fuel Oil Company | — | 2 | 0 | 2 | — | — |
| 44 | Alford E. B. | — | 0 | 0 | 2 | — | — |
| 45 | Asher Claud | — | 0 | 0 | 2 | — | — |
| 46 | Gsi Oil & Gas Inc. | — | 0 | 0 | 2 | — | — |
| 47 | Guedry Mark | — | 0 | 0 | 2 | — | — |
| 48 | Haby Walter | — | 0 | 0 | 2 | — | — |
| 49 | Ray H. T. | — | 0 | 0 | 2 | — | — |
| 50 | Shore Oil Company | — | 0 | 0 | 2 | — | — |
| 51 | Stephens C. Don | — | 0 | 0 | 2 | — | — |
| 52 | Wolff Wallace E. | — | 0 | 0 | 2 | — | — |
| 53 | Tomlin, Pinky the Co. | — | 10 | 0 | 1 | — | — |
| 54 | Gulfco Production, Inc. | — | 5 | 0 | 1 | — | — |
| 55 | Gyco, Inc. | — | 3 | 0 | 1 | — | — |
| 56 | Hunsicker, Harry B. | — | 3 | 0 | 1 | — | — |
| 57 | Tex-O Petroleum Company | — | 3 | 0 | 1 | — | — |
| 58 | Thompson, Leonard | — | 3 | 0 | 1 | — | — |
| 59 | Rathbun Production Service Inc. | — | 2 | 0 | 1 | — | — |
| 60 | Tindle, H. R. | — | 2 | 0 | 1 | — | — |
| 61 | Bergfeld-Lowe, Inc. | — | 1 | 0 | 1 | — | — |
| 62 | C.B.G. Energy Co. | — | 1 | 0 | 1 | — | — |
| 63 | Coastal Petro, Inc. | — | 1 | 0 | 1 | — | — |
| 64 | Coyote-Crow Productions | — | 1 | 0 | 1 | — | — |
| 65 | Featherwood Oil Co. | — | 1 | 0 | 1 | — | — |
| 66 | Miller, Bob I. | — | 1 | 0 | 1 | — | — |
| 67 | Moon Operating, Inc. | — | 1 | 0 | 1 | — | — |
| 68 | Old Stone Exploration, L.L.C. | — | 1 | 0 | 1 | — | — |
| 69 | Stegemiller, Rex | — | 1 | 0 | 1 | — | — |
| 70 | Falls Com. Hospital & Clinic Inc | — | 0 | 0 | 1 | — | — |
| 71 | Hamon Operating Company | — | 0 | 0 | 1 | — | — |
| 72 | Polley Gary R. | — | 0 | 0 | 1 | — | — |
| 73 | Tepe Harold N. | — | 0 | 0 | 1 | — | — |
| 74 | Trinidad Exploration Inc. | — | 0 | 0 | 1 | — | — |
| 75 | Lauritzen Energy, Inc. | — | 13 | 0 | 0 | — | — |
| 76 | G S I, Inc. | — | 12 | 0 | 0 | — | — |
| 77 | Energy Development Group Inc. | — | 9 | 0 | 0 | — | — |
| 78 | Energy Resources Oil & Gas Corp. | — | 9 | 0 | 0 | — | — |
| 79 | A-Lott-A Oil, Inc. | — | 5 | 0 | 0 | — | — |
| 80 | Enduro Oil Company Inc. | — | 5 | 0 | 0 | — | — |
| 81 | Fain-86-Oil Corp. | — | 5 | 0 | 0 | — | — |
| 82 | Hightower & Booker, Inc. | — | 5 | 0 | 0 | — | — |
| 83 | Priest Petroleum Corporation | — | 5 | 0 | 0 | — | — |
| 84 | Banks, Bryan D. Oil Properties | — | 4 | 0 | 0 | — | — |
| 85 | Deer Creek Exploration | — | 4 | 0 | 0 | — | — |
| 86 | Farrell, James T. | — | 4 | 0 | 0 | — | — |
| 87 | Geo-Wise, Inc. | — | 4 | 0 | 0 | — | — |
| 88 | N.F.W. Inc. | — | 4 | 0 | 0 | — | — |
| 89 | Quanico Oil & Gas, Inc. | — | 4 | 0 | 0 | — | — |
| 90 | Sunoco Pipeline L.P. | — | 4 | 0 | 0 | — | — |
| 91 | Synergy Oil & Gas, Inc. | — | 4 | 0 | 0 | — | — |
| 92 | AB-Nick Drilling, Inc. | — | 3 | 0 | 0 | — | — |
| 93 | Atmos Energy Corp., Mid-Tex Div. | — | 3 | 0 | 0 | — | — |
| 94 | Falls County Production Co.,inc. | — | 3 | 0 | 0 | — | — |
| 95 | G.E.D. Oil & Gas | — | 3 | 0 | 0 | — | — |
| 96 | Randolph Oil Company | — | 3 | 0 | 0 | — | — |
| 97 | Rose City Enterprises, Inc. | — | 3 | 0 | 0 | — | — |
| 98 | Saga Petroleum U.S. Inc. | — | 3 | 0 | 0 | — | — |
| 99 | Smith, C. & Associates, Inc. | — | 3 | 0 | 0 | — | — |
| 100 | Wichita Industries, Inc. | — | 3 | 0 | 0 | — | — |
| 101 | Aikman Oil Corp. | — | 2 | 0 | 0 | — | — |
| 102 | Alon USA, LP | — | 2 | 0 | 0 | — | — |
| 103 | American Petrofina Pipe Line Co. | — | 2 | 0 | 0 | — | — |
| 104 | Aries Oil Corp. | — | 2 | 0 | 0 | — | — |
| 105 | Ashco Production, Inc. | — | 2 | 0 | 0 | — | — |
| 106 | Atmos Pipeline - Texas | — | 2 | 0 | 0 | — | — |
| 107 | Blackjack Energy, Inc. | — | 2 | 0 | 0 | — | — |
| 108 | Brummett, J. O. | — | 2 | 0 | 0 | — | — |
| 109 | C.A.D.O. Exploration | — | 2 | 0 | 0 | — | — |
| 110 | Dennis, L.W. & Associates, Inc. | — | 2 | 0 | 0 | — | — |
| 111 | Enterprise Products Operatingllc | — | 2 | 0 | 0 | — | — |
| 112 | Escondido Operating | — | 2 | 0 | 0 | — | — |
| 113 | Griggs Oil, Inc. | — | 2 | 0 | 0 | — | — |
| 114 | Heartland Resources, Inc. | — | 2 | 0 | 0 | — | — |
| 115 | Howard-McElwain-Wyrick | — | 2 | 0 | 0 | — | — |
| 116 | Keys Exploration Resources, Inc. | — | 2 | 0 | 0 | — | — |
| 117 | Koch Pipeline Company, L.P. | — | 2 | 0 | 0 | — | — |
| 118 | Krumnow Oil Inc. | — | 2 | 0 | 0 | — | — |
| 119 | M & W Oil Company (A) | — | 2 | 0 | 0 | — | — |
| 120 | N Energy International | — | 2 | 0 | 0 | — | — |
| 121 | Pamelaco Oil & Gas | — | 2 | 0 | 0 | — | — |
| 122 | Pride Pipeline Company | — | 2 | 0 | 0 | — | — |
| 123 | R.D. Oil Company | — | 2 | 0 | 0 | — | — |
| 124 | R. W. Energy, Inc. | — | 2 | 0 | 0 | — | — |
| 125 | Shell Pipeline Company LP | — | 2 | 0 | 0 | — | — |
| 126 | Tenexco, Inc. | — | 2 | 0 | 0 | — | — |
| 127 | Tindle, Claude | — | 2 | 0 | 0 | — | — |
| 128 | Tomlin, Pinky | — | 2 | 0 | 0 | — | — |
| 129 | Trend Resources Limited | — | 2 | 0 | 0 | — | — |
| 130 | Western Oil & Exploration Co Inc | — | 2 | 0 | 0 | — | — |
| 131 | Babco Oil & Gas, LLC | — | 1 | 0 | 0 | — | — |
| 132 | Black Eagle Development | — | 1 | 0 | 0 | — | — |
| 133 | Central Texas Petroleum, Inc. | — | 1 | 0 | 0 | — | — |
| 134 | Chaparral Operating Company, Inc | — | 1 | 0 | 0 | — | — |
| 135 | Crescent Drilling & Dev., Inc. | — | 1 | 0 | 0 | — | — |
| 136 | Dakota Drilling Company, Inc. | — | 1 | 0 | 0 | — | — |
| 137 | Davidson, Jake, Inc. | — | 1 | 0 | 0 | — | — |
| 138 | Deep Ventures, Ltd. | — | 1 | 0 | 0 | — | — |
| 139 | Enterprise Products Operating LP | — | 1 | 0 | 0 | — | — |
| 140 | Ervin Energy | — | 1 | 0 | 0 | — | — |
| 141 | Estate Oil & Gas Corp. | — | 1 | 0 | 0 | — | — |
| 142 | Fair Energy | — | 1 | 0 | 0 | — | — |
| 143 | Gamble Production | — | 1 | 0 | 0 | — | — |
| 144 | Garrison Energy, Inc. | — | 1 | 0 | 0 | — | — |
| 145 | J & E Petroleum, Inc. | — | 1 | 0 | 0 | — | — |
| 146 | Jer-Ken Oil | — | 1 | 0 | 0 | — | — |
| 147 | J.L.H. Enterprises, Inc. | — | 1 | 0 | 0 | — | — |
| 148 | Jole' Corporation | — | 1 | 0 | 0 | — | — |
| 149 | Kalos Corp. | — | 1 | 0 | 0 | — | — |
| 150 | Koch Petroleum Group, L.P. | — | 1 | 0 | 0 | — | — |
| 151 | Lind Exploration Company | — | 1 | 0 | 0 | — | — |
| 152 | Little, Raymond L. | — | 1 | 0 | 0 | — | — |
| 153 | Lone Star Pipeline Company | — | 1 | 0 | 0 | — | — |
| 154 | Maddux Oil & Gas | — | 1 | 0 | 0 | — | — |
| 155 | Mar-Dia Oil & Gas Company | — | 1 | 0 | 0 | — | — |
| 156 | Mason, Ben Y. | — | 1 | 0 | 0 | — | — |
| 157 | McCarthy Oil & Gas Corporation | — | 1 | 0 | 0 | — | — |
| 158 | Melton, W. W. | — | 1 | 0 | 0 | — | — |
| 159 | Miers Brothers Oil & Gas Co. | — | 1 | 0 | 0 | — | — |
| 160 | Miers, L. E. | — | 1 | 0 | 0 | — | — |
| 161 | Miller Energy, Inc. | — | 1 | 0 | 0 | — | — |
| 162 | Moeller, Manard | — | 1 | 0 | 0 | — | — |
| 163 | National Oil & Minerals Co, Inc. | — | 1 | 0 | 0 | — | — |
| 164 | Neumann, Arthur H | — | 1 | 0 | 0 | — | — |
| 165 | NRG Resources, Inc. | — | 1 | 0 | 0 | — | — |
| 166 | P.A.M. Petroleum, Inc. | — | 1 | 0 | 0 | — | — |
| 167 | Petrowarrior Oil and Gas, Inc. | — | 1 | 0 | 0 | — | — |
| 168 | Polerco Drilling Company | — | 1 | 0 | 0 | — | — |
| 169 | Polk & Patton, Inc. | — | 1 | 0 | 0 | — | — |
| 170 | Pope, W. E. | — | 1 | 0 | 0 | — | — |
| 171 | Production Lease Service, Inc. | — | 1 | 0 | 0 | — | — |
| 172 | Rathbun Production Service | — | 1 | 0 | 0 | — | — |
| 173 | R & D Exploration & Drilling | — | 1 | 0 | 0 | — | — |
| 174 | Rea, J. | — | 1 | 0 | 0 | — | — |
| 175 | Reetz, Horst R. | — | 1 | 0 | 0 | — | — |
| 176 | River Resources, Inc. | — | 1 | 0 | 0 | — | — |
| 177 | SDG Operating Company, Inc | — | 1 | 0 | 0 | — | — |
| 178 | Shell Oil Company | — | 1 | 0 | 0 | — | — |
| 179 | Spearman, Bill | — | 1 | 0 | 0 | — | — |
| 180 | STF Exploration, Inc. | — | 1 | 0 | 0 | — | — |
| 181 | Sydson D'oro Exploration Company | — | 1 | 0 | 0 | — | — |
| 182 | Tampa Cove Investments, Inc. | — | 1 | 0 | 0 | — | — |
| 183 | T E C Lease | — | 1 | 0 | 0 | — | — |
| 184 | T E D Enterprises, Inc. | — | 1 | 0 | 0 | — | — |
| 185 | Texaco Pipeline Inc. | — | 1 | 0 | 0 | — | — |
| 186 | Texas City Refg. Inc. | — | 1 | 0 | 0 | — | — |
| 187 | Texas Royalty Corp. | — | 1 | 0 | 0 | — | — |
| 188 | T-H-S Memorial Hospital, Inc. | — | 1 | 0 | 0 | — | — |
| 189 | Txu Lone Star Pipeline | — | 1 | 0 | 0 | — | — |
| 190 | Union Dominion Oil Corporation | — | 1 | 0 | 0 | — | — |
| 191 | West Brazos Exploration | — | 1 | 0 | 0 | — | — |
| 192 | West Texas Chaparral Pipeline | — | 1 | 0 | 0 | — | — |
| 193 | Wilbanks Energy Corporation | — | 1 | 0 | 0 | — | — |
| 194 | Williamson, Robert | — | 1 | 0 | 0 | — | — |