| 1 | Cholla Petroleum, Inc. | 7 | 96 | 0 | 72 | Oct 6, 2026 | Oct 26, 2026 |
| 2 | McClure Oil Company, Inc. | 1 | 66 | 0 | 52 | Dec 23, 2025 | Dec 23, 2025 |
| 3 | Three Span Oil & Gas, Inc. | 1 | 3 | 0 | 21 | Jun 19, 2026 | Jun 19, 2026 |
| 4 | Brown, Geo. R Partnership,lp,the | — | 149 | 0 | 701 | — | — |
| 5 | Unitex Oil & Gas, L.L.C. | — | 8 | 0 | 298 | — | — |
| 6 | Young Marshall R. Oil Company | — | 0 | 0 | 285 | — | — |
| 7 | RJD Management Co., Inc. | — | 62 | 0 | 260 | — | — |
| 8 | Aviator Energy LLC | — | 0 | 0 | 235 | — | — |
| 9 | Three R Oil Company | — | 74 | 0 | 222 | — | — |
| 10 | Southwest Royalties, Inc. | — | 4 | 0 | 150 | — | — |
| 11 | Burk Royalty Co., Ltd. | — | 10 | 0 | 135 | — | — |
| 12 | Brown, George R. | — | 173 | 0 | 120 | — | — |
| 13 | Quatro Oil and Gas, Inc. | — | 5 | 0 | 110 | — | — |
| 14 | Shenandoah Petroleum Corporation | — | 130 | 0 | 74 | — | — |
| 15 | Palmer Oil Properties | — | 105 | 0 | 74 | — | — |
| 16 | Exxon Corp. | — | 134 | 0 | 66 | — | — |
| 17 | Wheeler Operating Corporation | — | 66 | 0 | 55 | — | — |
| 18 | Stelzer Drilling Co. Inc. | — | 13 | 0 | 54 | — | — |
| 19 | Zarvona Energy LLC | — | 2 | 0 | 50 | — | — |
| 20 | BBS Oil Field Services Inc | — | 0 | 0 | 50 | — | — |
| 21 | Das Oil Co. L.L.C. | — | 3 | 0 | 48 | — | — |
| 22 | Rocker a Well Service, Inc. | — | 79 | 0 | 46 | — | — |
| 23 | Patterson Petroleum, Inc. | — | 74 | 0 | 46 | — | — |
| 24 | Molly Oil & Gas LLC | — | 0 | 0 | 45 | — | — |
| 25 | Macdonald Oil Corp. | — | 0 | 0 | 43 | — | — |
| 26 | CML Exploration, LLC | — | 5 | 0 | 39 | — | — |
| 27 | Diekemper, Ray J. Jr. | — | 43 | 0 | 37 | — | — |
| 28 | Brown, George R. Partnership,the | — | 61 | 0 | 31 | — | — |
| 29 | B & S Salvage | — | 16 | 0 | 31 | — | — |
| 30 | Extex Operating Company | — | 0 | 0 | 29 | — | — |
| 31 | Viejo Oil & Gas LLC | — | 0 | 0 | 29 | — | — |
| 32 | SSC Inc. | — | 0 | 0 | 28 | — | — |
| 33 | D & D Oil Co. #2 | — | 4 | 0 | 27 | — | — |
| 34 | Wil-Mc Oil Corporation, The | — | 38 | 0 | 26 | — | — |
| 35 | Texstar Operating Inc. | — | 3 | 0 | 24 | — | — |
| 36 | BTA Oil Producers | — | 4 | 0 | 23 | — | — |
| 37 | Continental Oil Company | — | 1 | 0 | 23 | — | — |
| 38 | Conoco Inc. | — | 54 | 0 | 20 | — | — |
| 39 | MJB Production Company Inc. | — | 0 | 0 | 19 | — | — |
| 40 | Yates Energy Corporation | — | 33 | 0 | 18 | — | — |
| 41 | S & D Operating Company Inc. | — | 0 | 0 | 18 | — | — |
| 42 | Stephens & Johnson Operating Co. | — | 0 | 0 | 18 | — | — |
| 43 | Powell Properties, Inc. | — | 12 | 0 | 16 | — | — |
| 44 | Cross Cut Petroleum LLC | — | 0 | 0 | 16 | — | — |
| 45 | Lone Star Operations LLC | — | 0 | 0 | 16 | — | — |
| 46 | Kaiser-Francis Oil Company | — | 8 | 0 | 15 | — | — |
| 47 | Cox Oil & Gas, Inc. | — | 1 | 0 | 15 | — | — |
| 48 | Sojourner Drilling Corporation | — | 0 | 0 | 15 | — | — |
| 49 | Hat Oil & Gas, Inc. | — | 41 | 0 | 14 | — | — |
| 50 | Raw Oil & Gas, Inc. | — | 13 | 0 | 13 | — | — |
| 51 | Texaco Inc. | — | 7 | 0 | 12 | — | — |
| 52 | Devon Petroleum Corp. | — | 0 | 0 | 12 | — | — |
| 53 | PMB Energy Inc. | — | 0 | 0 | 12 | — | — |
| 54 | P & R Oil Company | — | 0 | 0 | 12 | — | — |
| 55 | Sun Expl. & Prod. Co.-Longview | — | 0 | 0 | 12 | — | — |
| 56 | Winn Operating LLC | — | 0 | 0 | 12 | — | — |
| 57 | American Petrofina Co. of Tex. | — | 100 | 0 | 11 | — | — |
| 58 | Texland-Rector & Schumacher | — | 29 | 0 | 11 | — | — |
| 59 | Linois Oil Company | — | 19 | 0 | 11 | — | — |
| 60 | D & D Enterprises | — | 0 | 0 | 11 | — | — |
| 61 | Fasken Oil and Ranch, Ltd. | — | 14 | 0 | 10 | — | — |
| 62 | Gen. Amer. Oil Co. of Texas | — | 4 | 0 | 10 | — | — |
| 63 | Pop Operating Company | — | 0 | 0 | 10 | — | — |
| 64 | Rocker a Operating Company | — | 81 | 0 | 9 | — | — |
| 65 | Stelzer, J. C. | — | 78 | 0 | 9 | — | — |
| 66 | Fields, Bert, Jr. | — | 46 | 0 | 9 | — | — |
| 67 | Maralo, Inc. | — | 30 | 0 | 9 | — | — |
| 68 | Brothers Production Company Inc. | — | 25 | 0 | 9 | — | — |
| 69 | Legacy Reserves Operating LP | — | 4 | 0 | 9 | — | — |
| 70 | O Neill Properties Ltd. | — | 0 | 0 | 9 | — | — |
| 71 | Trinidad Energy LLC | — | 0 | 0 | 9 | — | — |
| 72 | Citation Oil & Gas Corp. | — | 5 | 0 | 8 | — | — |
| 73 | Scout Energy Management LLC | — | 2 | 0 | 8 | — | — |
| 74 | Amini Oil Corporation | — | 0 | 0 | 8 | — | — |
| 75 | Caprock Disposal LLC | — | 0 | 0 | 8 | — | — |
| 76 | Strawn Energy Services LLC | — | 0 | 0 | 8 | — | — |
| 77 | Voyager Gas Corporation | — | 11 | 0 | 7 | — | — |
| 78 | Threeway Drilling Co. | — | 2 | 0 | 7 | — | — |
| 79 | Carrland Oil & Gas Inc. | — | 0 | 0 | 7 | — | — |
| 80 | M. K. C. Operating Co. | — | 0 | 0 | 7 | — | — |
| 81 | Onaroll Operating LLC | — | 0 | 0 | 7 | — | — |
| 82 | Robert C. Brower LLC | — | 0 | 0 | 7 | — | — |
| 83 | Universal Resources Corp. | — | 0 | 0 | 7 | — | — |
| 84 | Shenandoah Resources LLC | — | 21 | 0 | 6 | — | — |
| 85 | WMS Oil Company | — | 20 | 0 | 6 | — | — |
| 86 | Patterson Petroleum LP | — | 19 | 0 | 6 | — | — |
| 87 | Torch Operating Company | — | 16 | 0 | 6 | — | — |
| 88 | Wheeler Oil Company | — | 11 | 0 | 6 | — | — |
| 89 | Hair, Roger D. | — | 5 | 0 | 6 | — | — |
| 90 | Fuller Petroleum, Inc. | — | 1 | 0 | 6 | — | — |
| 91 | Hexp Operating, LLC | — | 1 | 0 | 6 | — | — |
| 92 | Chaparral Energy L.L.C. | — | 0 | 0 | 6 | — | — |
| 93 | Sharp Image Energy, Inc. | — | 25 | 0 | 5 | — | — |
| 94 | Smith Energy Operating Company | — | 21 | 0 | 5 | — | — |
| 95 | Sun Exploration & Production Co. | — | 18 | 0 | 5 | — | — |
| 96 | Halvey Energy, LLC | — | 9 | 0 | 5 | — | — |
| 97 | Union Texas Petroleum Corp. | — | 6 | 0 | 5 | — | — |
| 98 | Anderson, R. S., Inc. | — | 5 | 0 | 5 | — | — |
| 99 | Scythian, Ltd. | — | 3 | 0 | 5 | — | — |
| 100 | Wheeler, W. Ridley, Est. | — | 3 | 0 | 5 | — | — |
| 101 | Fuller, W. M. & A. P. | — | 1 | 0 | 5 | — | — |
| 102 | B C & D Oil & Gas Corp. | — | 0 | 0 | 5 | — | — |
| 103 | Humble Oil & Refining Co. | — | 0 | 0 | 5 | — | — |
| 104 | Kerr-McGee Corporation | — | 32 | 0 | 4 | — | — |
| 105 | Hrubetz Operating Company | — | 17 | 0 | 4 | — | — |
| 106 | Hendrix, John H. Corp. | — | 10 | 0 | 4 | — | — |
| 107 | Sun Expl. & Prod. Co.-Abilene | — | 10 | 0 | 4 | — | — |
| 108 | Permian Resources, Inc. | — | 4 | 0 | 4 | — | — |
| 109 | Hobson & Barfield | — | 3 | 0 | 4 | — | — |
| 110 | Big Star Oil & Gas, LLC | — | 1 | 0 | 4 | — | — |
| 111 | Atlantic Richfield Co. | — | 0 | 0 | 4 | — | — |
| 112 | Dunn Sam G. Oil Operations | — | 0 | 0 | 4 | — | — |
| 113 | Flat Top Operating LLC | — | 0 | 0 | 4 | — | — |
| 114 | Mucho Oil Company | — | 0 | 0 | 4 | — | — |
| 115 | S & J Operating Co. | — | 0 | 0 | 4 | — | — |
| 116 | Smith Pipe of Abilene | — | 0 | 0 | 4 | — | — |
| 117 | Fina Oil & Chemical Company | — | 52 | 0 | 3 | — | — |
| 118 | Starkey Oilfield Service, Inc. | — | 47 | 0 | 3 | — | — |
| 119 | Westland Oil Development Corp. | — | 10 | 0 | 3 | — | — |
| 120 | Miller, Harry A., Jr. | — | 9 | 0 | 3 | — | — |
| 121 | Burk Royalty Company | — | 8 | 0 | 3 | — | — |
| 122 | Apache Corporation | — | 4 | 0 | 3 | — | — |
| 123 | Wilson Energy, Inc. | — | 4 | 0 | 3 | — | — |
| 124 | Mitchell Energy Corporation | — | 3 | 0 | 3 | — | — |
| 125 | Total Petroleum, Inc. | — | 3 | 0 | 3 | — | — |
| 126 | Vanguard Production Company | — | 2 | 0 | 3 | — | — |
| 127 | Allied Energy Operating LLC | — | 0 | 0 | 3 | — | — |
| 128 | Ashland Exploration Inc. | — | 0 | 0 | 3 | — | — |
| 129 | Chevron Midcontinent L.P. | — | 0 | 0 | 3 | — | — |
| 130 | Cornell Sue | — | 0 | 0 | 3 | — | — |
| 131 | Devon Energy Corporation | — | 0 | 0 | 3 | — | — |
| 132 | Duke M. L. | — | 0 | 0 | 3 | — | — |
| 133 | Duncan Drilling Co. | — | 0 | 0 | 3 | — | — |
| 134 | Loflin Oil Company | — | 0 | 0 | 3 | — | — |
| 135 | Q Natural Resources LLC | — | 0 | 0 | 3 | — | — |
| 136 | Strief Harry & Robert | — | 0 | 0 | 3 | — | — |
| 137 | Teaco | — | 0 | 0 | 3 | — | — |
| 138 | Teas Paul C. | — | 0 | 0 | 3 | — | — |
| 139 | Texas Pacific Oil Company Inc. | — | 0 | 0 | 3 | — | — |
| 140 | Kerry Petroleum Company, Inc. | — | 50 | 0 | 2 | — | — |
| 141 | Matthews, Jim & Carolyn | — | 42 | 0 | 2 | — | — |
| 142 | West Texas Petroleum | — | 37 | 0 | 2 | — | — |
| 143 | Anadarko Petroleum Corporation | — | 21 | 0 | 2 | — | — |
| 144 | United Oil & Minerals, Inc. | — | 20 | 0 | 2 | — | — |
| 145 | Union Oil Company of California | — | 16 | 0 | 2 | — | — |
| 146 | Lunar Oil Company | — | 13 | 0 | 2 | — | — |
| 147 | Marshall & Winston, Inc. | — | 9 | 0 | 2 | — | — |
| 148 | Maynard Oil Co. | — | 9 | 0 | 2 | — | — |
| 149 | Stelzer, E.A. Oil Company | — | 8 | 0 | 2 | — | — |
| 150 | WJC, Inc. | — | 7 | 0 | 2 | — | — |
| 151 | Seely Oil Co. | — | 5 | 0 | 2 | — | — |
| 152 | Boone & Moore Oil Co. | — | 4 | 0 | 2 | — | — |
| 153 | Flynn Energy Corp. | — | 4 | 0 | 2 | — | — |
| 154 | Hughes Oil Company | — | 4 | 0 | 2 | — | — |
| 155 | Leeper, Alan B. | — | 4 | 0 | 2 | — | — |
| 156 | McCabe Energy, Inc. | — | 4 | 0 | 2 | — | — |
| 157 | Petro-Lewis Corporation | — | 4 | 0 | 2 | — | — |
| 158 | Reatta Energy, Inc. | — | 4 | 0 | 2 | — | — |
| 159 | Estoril Producing Corporation | — | 3 | 0 | 2 | — | — |
| 160 | Glenn Petroleum Corp. | — | 3 | 0 | 2 | — | — |
| 161 | Herndon, H. W. Jr. | — | 3 | 0 | 2 | — | — |
| 162 | Dakota Resources, Inc. (I) | — | 2 | 0 | 2 | — | — |
| 163 | Symco Petroleum Industries, Inc. | — | 2 | 0 | 2 | — | — |
| 164 | Tong Petrotech Inc. | — | 2 | 0 | 2 | — | — |
| 165 | V-F Petroleum Inc. | — | 2 | 0 | 2 | — | — |
| 166 | Meridian Oil Inc. | — | 1 | 0 | 2 | — | — |
| 167 | Pierce Junction Petroleum Inc. | — | 1 | 0 | 2 | — | — |
| 168 | Barnett Energy Inc. | — | 0 | 0 | 2 | — | — |
| 169 | Bevers SWD Inc. | — | 0 | 0 | 2 | — | — |
| 170 | Bond Operating Company | — | 0 | 0 | 2 | — | — |
| 171 | Bucklin William N. III | — | 0 | 0 | 2 | — | — |
| 172 | C & S Operating | — | 0 | 0 | 2 | — | — |
| 173 | D & D Well Service L.L.C. | — | 0 | 0 | 2 | — | — |
| 174 | Endeavor Energy Resources L.P. | — | 0 | 0 | 2 | — | — |
| 175 | Gordon Homer L. | — | 0 | 0 | 2 | — | — |
| 176 | Lavaca River Operating Co. LLC | — | 0 | 0 | 2 | — | — |
| 177 | McDonald Production LLC | — | 0 | 0 | 2 | — | — |
| 178 | Phillips Operating LLC | — | 0 | 0 | 2 | — | — |
| 179 | Smith Bros. Casing Pullers Inc. | — | 0 | 0 | 2 | — | — |
| 180 | Smith Producing Company | — | 0 | 0 | 2 | — | — |
| 181 | Trobaugh Allen K. | — | 0 | 0 | 2 | — | — |
| 182 | TS Oil LLC | — | 0 | 0 | 2 | — | — |
| 183 | Vega Petroleum Corporation | — | 0 | 0 | 2 | — | — |
| 184 | Windham L. E. | — | 0 | 0 | 2 | — | — |
| 185 | Huber, J. M., Corporation | — | 57 | 0 | 1 | — | — |
| 186 | Sidwell Oil & Gas, Inc. | — | 25 | 0 | 1 | — | — |
| 187 | Brothers Production Company | — | 20 | 0 | 1 | — | — |
| 188 | Campbell Oil Ltd. | — | 19 | 0 | 1 | — | — |
| 189 | Co-Co Oil, Inc. | — | 11 | 0 | 1 | — | — |
| 190 | Burkholder, John | — | 10 | 0 | 1 | — | — |
| 191 | Maguire Oil Company | — | 10 | 0 | 1 | — | — |
| 192 | Traverse Corp. | — | 10 | 0 | 1 | — | — |
| 193 | Viking Energy Corporation | — | 10 | 0 | 1 | — | — |
| 194 | Halvey Energy Co. | — | 9 | 0 | 1 | — | — |
| 195 | Cox, Edwin L. & Cox, Berry R. | — | 8 | 0 | 1 | — | — |
| 196 | Dodson, Wayne Consultants, Inc. | — | 7 | 0 | 1 | — | — |
| 197 | Leeper Oil Exp. & Prod. Inc. | — | 7 | 0 | 1 | — | — |
| 198 | Walsh & Watts, Inc. | — | 7 | 0 | 1 | — | — |
| 199 | Breck Operating Corp. | — | 5 | 0 | 1 | — | — |
| 200 | Redmon Oil Company, Inc., The | — | 5 | 0 | 1 | — | — |
| 201 | Texas Vanguard Oil Company | — | 5 | 0 | 1 | — | — |
| 202 | Trio Consulting & Management,llc | — | 5 | 0 | 1 | — | — |
| 203 | Adobe Oil & Gas Corp. | — | 4 | 0 | 1 | — | — |
| 204 | Anadarko Production Company | — | 4 | 0 | 1 | — | — |
| 205 | North American Royalties, Inc. | — | 4 | 0 | 1 | — | — |
| 206 | Amoco Production Co.-Levelland | — | 3 | 0 | 1 | — | — |
| 207 | Bass Enterprises Production Co. | — | 3 | 0 | 1 | — | — |
| 208 | Holly Energy, Inc. | — | 3 | 0 | 1 | — | — |
| 209 | Jla Resources Company | — | 3 | 0 | 1 | — | — |
| 210 | Melton Drilling & Explor. Co. | — | 3 | 0 | 1 | — | — |
| 211 | Mulloy Operating, Inc. | — | 3 | 0 | 1 | — | — |
| 212 | Renaud Oil Corporation | — | 3 | 0 | 1 | — | — |
| 213 | Sayers Operating Company | — | 3 | 0 | 1 | — | — |
| 214 | Sun Expl. & Prod. Co.-Midland | — | 3 | 0 | 1 | — | — |
| 215 | Trophy Harvest Energy Co. | — | 3 | 0 | 1 | — | — |
| 216 | Discovery Operating, Inc. | — | 2 | 0 | 1 | — | — |
| 217 | Jackson, Neil A. | — | 2 | 0 | 1 | — | — |
| 218 | Mna Enterprises Ltd. Co. | — | 2 | 0 | 1 | — | — |
| 219 | Penn-Tex Engineering | — | 2 | 0 | 1 | — | — |
| 220 | Phillips Oil Company | — | 2 | 0 | 1 | — | — |
| 221 | Staley Operating Co. | — | 2 | 0 | 1 | — | — |
| 222 | Tipperary Oil & Gas Corporation | — | 2 | 0 | 1 | — | — |
| 223 | TXO Production Corp. | — | 2 | 0 | 1 | — | — |
| 224 | Andover Oil Company | — | 1 | 0 | 1 | — | — |
| 225 | Canyon Exploration Co. | — | 1 | 0 | 1 | — | — |
| 226 | Cotton Petroleum Corp. | — | 1 | 0 | 1 | — | — |
| 227 | Diamond Shamrock Exploration Co. | — | 1 | 0 | 1 | — | — |
| 228 | Hondo Oil & Gas Company Delaware | — | 1 | 0 | 1 | — | — |
| 229 | Inman, Curtis R. | — | 1 | 0 | 1 | — | — |
| 230 | Kelloil, Inc. | — | 1 | 0 | 1 | — | — |
| 231 | Marathon Oil Company | — | 1 | 0 | 1 | — | — |
| 232 | McFarland & Scobey, Inc. | — | 1 | 0 | 1 | — | — |
| 233 | Mendenhall, R.A. Associates, Ltd | — | 1 | 0 | 1 | — | — |
| 234 | Moriah Resources, Inc. | — | 1 | 0 | 1 | — | — |
| 235 | Pogo Producing Co. | — | 1 | 0 | 1 | — | — |
| 236 | Remuda Operating Company | — | 1 | 0 | 1 | — | — |
| 237 | WTG Exploration | — | 1 | 0 | 1 | — | — |
| 238 | Adkins R. L. Corp. | — | 0 | 0 | 1 | — | — |
| 239 | Argonaut Energy Corporation | — | 0 | 0 | 1 | — | — |
| 240 | Ashland Oil Inc. | — | 0 | 0 | 1 | — | — |
| 241 | Atapco | — | 0 | 0 | 1 | — | — |
| 242 | Bedell Plugging Inc. | — | 0 | 0 | 1 | — | — |
| 243 | Bill S Welding & Roustabout Inc | — | 0 | 0 | 1 | — | — |
| 244 | Boren J. W. & J. C. | — | 0 | 0 | 1 | — | — |
| 245 | Cesinger E. F. | — | 0 | 0 | 1 | — | — |
| 246 | Chateaugay Company | — | 0 | 0 | 1 | — | — |
| 247 | Cowdrey Bobby and Windham Donald | — | 0 | 0 | 1 | — | — |
| 248 | Davis Gas Processing Inc. | — | 0 | 0 | 1 | — | — |
| 249 | Dunigan James P. Inc. | — | 0 | 0 | 1 | — | — |
| 250 | Energy Development Corp. | — | 0 | 0 | 1 | — | — |
| 251 | Five Resources & White Stone | — | 0 | 0 | 1 | — | — |
| 252 | Fort Worth Production Co. | — | 0 | 0 | 1 | — | — |
| 253 | Goodie Interests | — | 0 | 0 | 1 | — | — |
| 254 | Gray Gordon Operator | — | 0 | 0 | 1 | — | — |
| 255 | GTG Operating LLC | — | 0 | 0 | 1 | — | — |
| 256 | Hartoil Corporation | — | 0 | 0 | 1 | — | — |
| 257 | Hill & Hill Transports Inc. | — | 0 | 0 | 1 | — | — |
| 258 | Ipact | — | 0 | 0 | 1 | — | — |
| 259 | Jasmar Oil Co. | — | 0 | 0 | 1 | — | — |
| 260 | Josey Lester Oil & Water Inc. | — | 0 | 0 | 1 | — | — |
| 261 | Katlaco Operating Co. Inc. | — | 0 | 0 | 1 | — | — |
| 262 | Latigo Pipe & Equipment Inc. | — | 0 | 0 | 1 | — | — |
| 263 | L.C.S. Production Company | — | 0 | 0 | 1 | — | — |
| 264 | Maddox-Bryant | — | 0 | 0 | 1 | — | — |
| 265 | Magnatex Petroleum Company | — | 0 | 0 | 1 | — | — |
| 266 | Marwell Petroleum Ltd Partnrship | — | 0 | 0 | 1 | — | — |
| 267 | Minc Oil Co. LLC | — | 0 | 0 | 1 | — | — |
| 268 | Parker & Parsley Petroleum Co. | — | 0 | 0 | 1 | — | — |
| 269 | Penrose Production Co. | — | 0 | 0 | 1 | — | — |
| 270 | Phillips Petroleum Company | — | 0 | 0 | 1 | — | — |
| 271 | R3 Operating Corporation | — | 0 | 0 | 1 | — | — |
| 272 | Ranck W. W. | — | 0 | 0 | 1 | — | — |
| 273 | Rankin Mann | — | 0 | 0 | 1 | — | — |
| 274 | Remuda Oil & Gas Co. | — | 0 | 0 | 1 | — | — |
| 275 | Skelly Oil Co. | — | 0 | 0 | 1 | — | — |
| 276 | Tacoma Operating LLC | — | 0 | 0 | 1 | — | — |
| 277 | Talbott H. A. | — | 0 | 0 | 1 | — | — |
| 278 | Texusa Co. The | — | 0 | 0 | 1 | — | — |
| 279 | Tonto Petroleum Corporation | — | 0 | 0 | 1 | — | — |
| 280 | Topat Oil Corporation | — | 0 | 0 | 1 | — | — |
| 281 | United Company | — | 0 | 0 | 1 | — | — |
| 282 | Venture Equipment Inc. | — | 0 | 0 | 1 | — | — |
| 283 | Wright Brothers Petroleum Ltd. | — | 0 | 0 | 1 | — | — |
| 284 | WTP Energy Inc. | — | 0 | 0 | 1 | — | — |
| 285 | Primrose Operating Company | — | 94 | 0 | 0 | — | — |
| 286 | WTG Exploration, Inc. | — | 74 | 0 | 0 | — | — |
| 287 | Hrubetz Oil Company | — | 56 | 0 | 0 | — | — |
| 288 | Jimlynn Oil Co. | — | 52 | 0 | 0 | — | — |
| 289 | Three Oaks Corporation | — | 44 | 0 | 0 | — | — |
| 290 | Sabine Production Company | — | 35 | 0 | 0 | — | — |
| 291 | Graham Royalty, Ltd. | — | 30 | 0 | 0 | — | — |
| 292 | Hinkle Exploration Ltd. | — | 22 | 0 | 0 | — | — |
| 293 | Amoco Production Company | — | 18 | 0 | 0 | — | — |
| 294 | Powell & Stone | — | 16 | 0 | 0 | — | — |
| 295 | BHP Petroleum (Americas) Inc. | — | 15 | 0 | 0 | — | — |
| 296 | Bright & Co. | — | 14 | 0 | 0 | — | — |
| 297 | Telesis Operating Co., Inc. | — | 14 | 0 | 0 | — | — |
| 298 | Texana Resources Corp. | — | 13 | 0 | 0 | — | — |
| 299 | Young, Marshall R., Oil Company | — | 13 | 0 | 0 | — | — |
| 300 | Convest Energy Corporation | — | 12 | 0 | 0 | — | — |