| 1 | Diversified Production LLC | — | 0 | 0 | 424 | — | — |
| 2 | Eagleridge Operating LLC | — | 0 | 0 | 217 | — | — |
| 3 | XTO Energy Inc. | — | 76 | 0 | 90 | — | — |
| 4 | BKV North Texas LLC | — | 0 | 0 | 57 | — | — |
| 5 | XTO Energy Inc. | — | 0 | 0 | 48 | — | — |
| 6 | EOG Resources, Inc. | — | 93 | 0 | 42 | — | — |
| 7 | TEP Barnett USA LLC | — | 0 | 0 | 31 | — | — |
| 8 | Chief Oil & Gas LLC ** | — | 4 | 0 | 29 | — | — |
| 9 | Westridge Oil & Gas Properties | — | 29 | 0 | 26 | — | — |
| 10 | Smith Pipe of Abilene | — | 0 | 0 | 26 | — | — |
| 11 | E.G. Operating | — | 28 | 0 | 25 | — | — |
| 12 | Devon Energy Production Co, L.P. | — | 33 | 0 | 24 | — | — |
| 13 | BKV Barnett II LLC | — | 0 | 0 | 18 | — | — |
| 14 | Formentera Operations LLC | — | 0 | 0 | 16 | — | — |
| 15 | Merimac Investments Inc. | — | 0 | 0 | 13 | — | — |
| 16 | Basal Corporation | — | 16 | 0 | 12 | — | — |
| 17 | Upp Operating LLC | — | 0 | 0 | 10 | — | — |
| 18 | Proco Operating Co., Inc. | — | 3 | 0 | 9 | — | — |
| 19 | Williams Prod. Gulf Coast, L.P. | — | 1 | 0 | 9 | — | — |
| 20 | Sun-Key Oil Co. Inc. | — | 0 | 0 | 8 | — | — |
| 21 | Premier Natural Resources Ii,llc | — | 3 | 0 | 7 | — | — |
| 22 | AC Exploration, LLC | — | 1 | 0 | 7 | — | — |
| 23 | Arrington Oil&gas Operating LLC | — | 0 | 0 | 7 | — | — |
| 24 | Giant NRG Co. LP | — | 0 | 0 | 7 | — | — |
| 25 | Guardian Leasing Co. | — | 0 | 0 | 7 | — | — |
| 26 | Jericho Energy Inc | — | 0 | 0 | 7 | — | — |
| 27 | Richey Ray Management Co. Inc. | — | 0 | 0 | 7 | — | — |
| 28 | Quicksilver Resources Inc. | — | 612 | 0 | 6 | — | — |
| 29 | Burlington Resources O & G Co LP | — | 112 | 0 | 5 | — | — |
| 30 | Odegard Energy, Inc. | — | 13 | 0 | 5 | — | — |
| 31 | Taylor Oper. Co. | — | 5 | 0 | 5 | — | — |
| 32 | Empire Exploration Corp. 1989 | — | 2 | 0 | 5 | — | — |
| 33 | TXO Producing Properties Corp. | — | 1 | 0 | 5 | — | — |
| 34 | Initial Energy Services LLC | — | 0 | 0 | 5 | — | — |
| 35 | Mills H. E. | — | 0 | 0 | 5 | — | — |
| 36 | Rebel Energy Ltd. | — | 0 | 0 | 5 | — | — |
| 37 | Texxol Operating Company Inc. | — | 0 | 0 | 5 | — | — |
| 38 | Nichols Oil & Gas Corporation | — | 41 | 0 | 4 | — | — |
| 39 | Gulf Oil Corp. | — | 25 | 0 | 4 | — | — |
| 40 | Cumming Company, Inc. The | — | 7 | 0 | 4 | — | — |
| 41 | Expanding Energy Corporation | — | 5 | 0 | 4 | — | — |
| 42 | Marshall, Sam | — | 2 | 0 | 4 | — | — |
| 43 | Bedrock Production LLC | — | 0 | 0 | 4 | — | — |
| 44 | Phillips Bob | — | 0 | 0 | 4 | — | — |
| 45 | Wyoming Diamond a LLC | — | 0 | 0 | 4 | — | — |
| 46 | Arrington,david H. Oil & Gas,inc | — | 29 | 0 | 3 | — | — |
| 47 | Dallas Production, Inc. | — | 23 | 0 | 3 | — | — |
| 48 | Basin, Franke Exploration Co Inc | — | 4 | 0 | 3 | — | — |
| 49 | Cedar Bluff Development Corp. | — | 1 | 0 | 3 | — | — |
| 50 | Grynberg, Jack J. | — | 1 | 0 | 3 | — | — |
| 51 | Arp Barnett LLC | — | 0 | 0 | 3 | — | — |
| 52 | Breck Operating Corp. | — | 0 | 0 | 3 | — | — |
| 53 | Chevron U. S. A. Inc. | — | 0 | 0 | 3 | — | — |
| 54 | Enquest Exploration Inc. | — | 0 | 0 | 3 | — | — |
| 55 | Hyer NA & CJ Aldenhoven Trusts | — | 0 | 0 | 3 | — | — |
| 56 | L.C.S. Production Company | — | 0 | 0 | 3 | — | — |
| 57 | Rollo Resources LLC | — | 0 | 0 | 3 | — | — |
| 58 | Trinity River Energy Oper LLC | — | 0 | 0 | 3 | — | — |
| 59 | Cimmaron Oil Co., Inc. | — | 67 | 0 | 2 | — | — |
| 60 | Pope, W. E. | — | 14 | 0 | 2 | — | — |
| 61 | Nichols,edwin S Explorations Inc | — | 11 | 0 | 2 | — | — |
| 62 | Empire-Ransone | — | 6 | 0 | 2 | — | — |
| 63 | Double Diamond Energy Corp. | — | 4 | 0 | 2 | — | — |
| 64 | Star of Texas Energy Srvs, Inc. | — | 2 | 0 | 2 | — | — |
| 65 | Western Reserves Corporation | — | 2 | 0 | 2 | — | — |
| 66 | Buchanan, Wayman W. | — | 1 | 0 | 2 | — | — |
| 67 | Fort Worth Minerals Operating Co | — | 1 | 0 | 2 | — | — |
| 68 | 9K Investments LLC | — | 0 | 0 | 2 | — | — |
| 69 | BC Wilson and Company | — | 0 | 0 | 2 | — | — |
| 70 | Beacon Energy Corporation (1) | — | 0 | 0 | 2 | — | — |
| 71 | Certified Petroleum Inc. | — | 0 | 0 | 2 | — | — |
| 72 | Complete Energy Services Inc. | — | 0 | 0 | 2 | — | — |
| 73 | Hep Oil Company Ltd. | — | 0 | 0 | 2 | — | — |
| 74 | Lincoln Energy Partners LLC | — | 0 | 0 | 2 | — | — |
| 75 | Mosaic Texas LLC | — | 0 | 0 | 2 | — | — |
| 76 | Pack-Man Energy Company | — | 0 | 0 | 2 | — | — |
| 77 | Swaim Charles | — | 0 | 0 | 2 | — | — |
| 78 | TDC Engineering Inc. | — | 0 | 0 | 2 | — | — |
| 79 | Vista Resources Inc. | — | 0 | 0 | 2 | — | — |
| 80 | Stallworth Oil & Gas, Inc | — | 23 | 0 | 1 | — | — |
| 81 | Mississippi Ventures, Inc. | — | 20 | 0 | 1 | — | — |
| 82 | Royale Operating Company | — | 17 | 0 | 1 | — | — |
| 83 | Spindletop Oil&gas Company | — | 16 | 0 | 1 | — | — |
| 84 | Carrizo Oil & Gas, Inc. | — | 13 | 0 | 1 | — | — |
| 85 | Lifestyle Energy Corp. | — | 8 | 0 | 1 | — | — |
| 86 | Republic Energy Inc. | — | 8 | 0 | 1 | — | — |
| 87 | Louisiana Land & Expl. Co., The | — | 7 | 0 | 1 | — | — |
| 88 | North American Geotec, Inc. | — | 7 | 0 | 1 | — | — |
| 89 | Sun Belt Petroleum, Inc. | — | 7 | 0 | 1 | — | — |
| 90 | Aspect Energy, LLC | — | 5 | 0 | 1 | — | — |
| 91 | Baron Co., The | — | 4 | 0 | 1 | — | — |
| 92 | Parker Operating Co., Inc. | — | 3 | 0 | 1 | — | — |
| 93 | Sauder Management Company | — | 3 | 0 | 1 | — | — |
| 94 | Western Energy Resources, Inc. | — | 3 | 0 | 1 | — | — |
| 95 | Falcon Flight, Inc. | — | 2 | 0 | 1 | — | — |
| 96 | First Calgary U.S.A., Inc. | — | 2 | 0 | 1 | — | — |
| 97 | Miles of Texas Oil and Gas, Inc. | — | 2 | 0 | 1 | — | — |
| 98 | Petro Acquisitions | — | 2 | 0 | 1 | — | — |
| 99 | Texland-Rector & Schumacher | — | 2 | 0 | 1 | — | — |
| 100 | Cowden, Wright E. Jr. | — | 1 | 0 | 1 | — | — |
| 101 | Ellinwood Operating Inc. | — | 1 | 0 | 1 | — | — |
| 102 | Fossil Bay Petroleum, Inc. | — | 1 | 0 | 1 | — | — |
| 103 | G & F Oil, Inc. | — | 1 | 0 | 1 | — | — |
| 104 | McReynolds, Doyse | — | 1 | 0 | 1 | — | — |
| 105 | Willowbend Investments, Inc. | — | 1 | 0 | 1 | — | — |
| 106 | Alaron Energy Inc. | — | 0 | 0 | 1 | — | — |
| 107 | Amrwr LLC | — | 0 | 0 | 1 | — | — |
| 108 | Asteroid Precision LLC | — | 0 | 0 | 1 | — | — |
| 109 | Ball Oil Field Service | — | 0 | 0 | 1 | — | — |
| 110 | Ben-Co Operating Co. LLC | — | 0 | 0 | 1 | — | — |
| 111 | Brazos Operating LLC | — | 0 | 0 | 1 | — | — |
| 112 | Brown & Hinds Enterprises Inc. | — | 0 | 0 | 1 | — | — |
| 113 | Burk Royalty Company | — | 0 | 0 | 1 | — | — |
| 114 | Caliph Resources Inc. | — | 0 | 0 | 1 | — | — |
| 115 | Cities Service Oil Co. | — | 0 | 0 | 1 | — | — |
| 116 | C&J Energy Services | — | 0 | 0 | 1 | — | — |
| 117 | Cook David W. | — | 0 | 0 | 1 | — | — |
| 118 | Dabb Energy Company | — | 0 | 0 | 1 | — | — |
| 119 | D and N Natural Gas Op. Co. Inc. | — | 0 | 0 | 1 | — | — |
| 120 | Diamond S Energy Company | — | 0 | 0 | 1 | — | — |
| 121 | D.J. Pulling P.C. | — | 0 | 0 | 1 | — | — |
| 122 | Ergon Trucking Inc. | — | 0 | 0 | 1 | — | — |
| 123 | Gardner Ollie | — | 0 | 0 | 1 | — | — |
| 124 | Gas Tap Corp. | — | 0 | 0 | 1 | — | — |
| 125 | Guinn John L. | — | 0 | 0 | 1 | — | — |
| 126 | Hanks Christopher Glenn | — | 0 | 0 | 1 | — | — |
| 127 | Harless Billie Marrs | — | 0 | 0 | 1 | — | — |
| 128 | Hood County Disposals Inc. | — | 0 | 0 | 1 | — | — |
| 129 | JJB Operating Co. | — | 0 | 0 | 1 | — | — |
| 130 | J-R Oil Inc. | — | 0 | 0 | 1 | — | — |
| 131 | Lyon Energy Inc. | — | 0 | 0 | 1 | — | — |
| 132 | Marcon Operating Company Inc. | — | 0 | 0 | 1 | — | — |
| 133 | Marshall Samuel Meek Estate OF | — | 0 | 0 | 1 | — | — |
| 134 | Mesa Operating LLC | — | 0 | 0 | 1 | — | — |
| 135 | MKS Natural Gas Company | — | 0 | 0 | 1 | — | — |
| 136 | Morris W. Dale Inc. | — | 0 | 0 | 1 | — | — |
| 137 | Normandy Oil and Gas Company | — | 0 | 0 | 1 | — | — |
| 138 | Progas Properties Inc. | — | 0 | 0 | 1 | — | — |
| 139 | Radius Operating LLC | — | 0 | 0 | 1 | — | — |
| 140 | Roxy Resources Inc. | — | 0 | 0 | 1 | — | — |
| 141 | Shaw Gary P. | — | 0 | 0 | 1 | — | — |
| 142 | Sitton Ronnie Incorporated | — | 0 | 0 | 1 | — | — |
| 143 | S & J Operating Co. | — | 0 | 0 | 1 | — | — |
| 144 | St. Johns Operating #1 L.P. | — | 0 | 0 | 1 | — | — |
| 145 | Swsi Fluids LLC | — | 0 | 0 | 1 | — | — |
| 146 | Texacali Petroleum Corp. | — | 0 | 0 | 1 | — | — |
| 147 | Toka Inc. | — | 0 | 0 | 1 | — | — |
| 148 | Wells Oilfield Services Inc. | — | 0 | 0 | 1 | — | — |
| 149 | Range Production Company | — | 80 | 0 | 0 | — | — |
| 150 | Chesapeake Operating, Inc. | — | 45 | 0 | 0 | — | — |
| 151 | Encana Oil & Gas(usa) Inc. | — | 37 | 0 | 0 | — | — |
| 152 | Legend Natural Gas IV, LP | — | 31 | 0 | 0 | — | — |
| 153 | Fossil Fuels Inc. | — | 27 | 0 | 0 | — | — |
| 154 | Titan Operating, LLC | — | 17 | 0 | 0 | — | — |
| 155 | Peak Energy Operating #2, LLC | — | 16 | 0 | 0 | — | — |
| 156 | Bay Production Inc. | — | 11 | 0 | 0 | — | — |
| 157 | Greer Petroleum Co. | — | 11 | 0 | 0 | — | — |
| 158 | Lone Star Petroleum, Inc. | — | 10 | 0 | 0 | — | — |
| 159 | Taylor, Ben J. | — | 10 | 0 | 0 | — | — |
| 160 | Aruba Petroleum, Inc. | — | 9 | 0 | 0 | — | — |
| 161 | Enervest Operating, L.L.C. | — | 9 | 0 | 0 | — | — |
| 162 | Nichols Oil & Gas-Kisatchie Res. | — | 9 | 0 | 0 | — | — |
| 163 | Gra-Tex Drilling & Services | — | 8 | 0 | 0 | — | — |
| 164 | Bruner Oil & Gas, Inc. | — | 7 | 0 | 0 | — | — |
| 165 | Cowden, Wright E. | — | 7 | 0 | 0 | — | — |
| 166 | Future Energy, Inc. (1) | — | 7 | 0 | 0 | — | — |
| 167 | Meeker, Dan Management, Inc. | — | 7 | 0 | 0 | — | — |
| 168 | Triton Oil & Gas Corp. | — | 7 | 0 | 0 | — | — |
| 169 | Atlas Barnett, LLC | — | 6 | 0 | 0 | — | — |
| 170 | Bay State Energy Co, Inc | — | 6 | 0 | 0 | — | — |
| 171 | Empire Exploration Corporation | — | 6 | 0 | 0 | — | — |
| 172 | Franke Basin Exploration Co, Inc | — | 6 | 0 | 0 | — | — |
| 173 | Richman Petroleum Corp. | — | 6 | 0 | 0 | — | — |
| 174 | Dome Oil & Gas Co. | — | 5 | 0 | 0 | — | — |
| 175 | Independent Exploration Co. | — | 5 | 0 | 0 | — | — |
| 176 | Mole Operating Co., Inc. | — | 5 | 0 | 0 | — | — |
| 177 | Mundiger International, Inc. | — | 5 | 0 | 0 | — | — |
| 178 | Southwestern Gas Expl. Corp. | — | 5 | 0 | 0 | — | — |
| 179 | Investors Energy Group, Inc. | — | 4 | 0 | 0 | — | — |
| 180 | O. D. P., Ltd. | — | 4 | 0 | 0 | — | — |
| 181 | Texacali Petroleum, Inc. | — | 4 | 0 | 0 | — | — |
| 182 | Adkins, R. L. Corp. | — | 3 | 0 | 0 | — | — |
| 183 | Ausanka Oil Operations | — | 3 | 0 | 0 | — | — |
| 184 | Chief Operating LLC | — | 3 | 0 | 0 | — | — |
| 185 | Clarion Resources Inc. | — | 3 | 0 | 0 | — | — |
| 186 | Eagle Oil & Gas | — | 3 | 0 | 0 | — | — |
| 187 | Energy Fund of America, Inc. | — | 3 | 0 | 0 | — | — |
| 188 | G & G Exploration Co. | — | 3 | 0 | 0 | — | — |
| 189 | Parker, Charles J. | — | 3 | 0 | 0 | — | — |
| 190 | Partex Energy, Inc. | — | 3 | 0 | 0 | — | — |
| 191 | Petrochalk Corporation | — | 3 | 0 | 0 | — | — |
| 192 | Southwestern Gas Pipeline Inc. | — | 3 | 0 | 0 | — | — |
| 193 | Tri-Venture II | — | 3 | 0 | 0 | — | — |
| 194 | Vanguard Exploration Co., Inc. | — | 3 | 0 | 0 | — | — |
| 195 | Wesco Natural Resources, Inc. | — | 3 | 0 | 0 | — | — |
| 196 | Alpha Petroleum Corp. | — | 2 | 0 | 0 | — | — |
| 197 | Bandera Exploration Company | — | 2 | 0 | 0 | — | — |
| 198 | Casco Energy, Inc. | — | 2 | 0 | 0 | — | — |
| 199 | DMC Oil & Gas Producers | — | 2 | 0 | 0 | — | — |
| 200 | Double B Exploration Company | — | 2 | 0 | 0 | — | — |
| 201 | Fuqua, Paul Stephen | — | 2 | 0 | 0 | — | — |
| 202 | Ged Operating LLC | — | 2 | 0 | 0 | — | — |
| 203 | Latham Exploration Company, Inc. | — | 2 | 0 | 0 | — | — |
| 204 | Madera Royalty & Energy, Inc. | — | 2 | 0 | 0 | — | — |
| 205 | Majestic Consulting, LC | — | 2 | 0 | 0 | — | — |
| 206 | Marshall Expl. Inc. | — | 2 | 0 | 0 | — | — |
| 207 | Newman Properties Corporation | — | 2 | 0 | 0 | — | — |
| 208 | Peak Operating of Texas, LLC | — | 2 | 0 | 0 | — | — |
| 209 | Pinnergy, Inc. | — | 2 | 0 | 0 | — | — |
| 210 | Precision Operating Inc. | — | 2 | 0 | 0 | — | — |
| 211 | Producers Engineering Company | — | 2 | 0 | 0 | — | — |
| 212 | Reichmann Petroleum Corp. | — | 2 | 0 | 0 | — | — |
| 213 | Scates Exploration Co., Inc. | — | 2 | 0 | 0 | — | — |
| 214 | Shale Tank Truck LP | — | 2 | 0 | 0 | — | — |
| 215 | Sirius Energy Co. | — | 2 | 0 | 0 | — | — |
| 216 | Wec, Inc. | — | 2 | 0 | 0 | — | — |
| 217 | Wheat, Buck Resources, Inc. | — | 2 | 0 | 0 | — | — |
| 218 | Arrowhead Energy Co. | — | 1 | 0 | 0 | — | — |
| 219 | Baker Petroleum Co., Inc. | — | 1 | 0 | 0 | — | — |
| 220 | Big State Industries, Inc. | — | 1 | 0 | 0 | — | — |
| 221 | Casteel, Hoyt F. | — | 1 | 0 | 0 | — | — |
| 222 | Coastal Plains Energy, Inc. | — | 1 | 0 | 0 | — | — |
| 223 | Cottonwood Petroleum Co. | — | 1 | 0 | 0 | — | — |
| 224 | D & D Production Inc. | — | 1 | 0 | 0 | — | — |
| 225 | Dte Gas Resources, Inc. | — | 1 | 0 | 0 | — | — |
| 226 | Dunigan, James P., Inc. | — | 1 | 0 | 0 | — | — |
| 227 | Eagle Oil & Gas Co. | — | 1 | 0 | 0 | — | — |
| 228 | Energy Team Incorporated | — | 1 | 0 | 0 | — | — |
| 229 | Enertex Exp., Inc. | — | 1 | 0 | 0 | — | — |
| 230 | Geer Tank Trucks, Inc. | — | 1 | 0 | 0 | — | — |
| 231 | Graycort, Inc. | — | 1 | 0 | 0 | — | — |
| 232 | Gwaltney Resources Inc. | — | 1 | 0 | 0 | — | — |
| 233 | Jayk Energy Corporation | — | 1 | 0 | 0 | — | — |
| 234 | Kasle Energy Inc. | — | 1 | 0 | 0 | — | — |
| 235 | Lynx Drilling Company | — | 1 | 0 | 0 | — | — |
| 236 | Maddux Oil & Gas | — | 1 | 0 | 0 | — | — |
| 237 | Mitchell Energy Corporation | — | 1 | 0 | 0 | — | — |
| 238 | More Equipment & Supply Company | — | 1 | 0 | 0 | — | — |
| 239 | Nichols Oil&gas-Rexco Energy Inc | — | 1 | 0 | 0 | — | — |
| 240 | Olympic Gas & Oil, Inc. | — | 1 | 0 | 0 | — | — |
| 241 | Petroleum Corporation of Texas | — | 1 | 0 | 0 | — | — |
| 242 | Pinnergy, Ltd. | — | 1 | 0 | 0 | — | — |
| 243 | Princeton Energy Corporation | — | 1 | 0 | 0 | — | — |
| 244 | Republic Energy Operating, LLC | — | 1 | 0 | 0 | — | — |
| 245 | Rife Oil Properties, Inc. | — | 1 | 0 | 0 | — | — |
| 246 | Rodessa Operating Company | — | 1 | 0 | 0 | — | — |
| 247 | Rxo Drilling, Inc. | — | 1 | 0 | 0 | — | — |
| 248 | Sandefer & Andress, Inc. | — | 1 | 0 | 0 | — | — |
| 249 | Scates Exploration, Ltd. 1976-1 | — | 1 | 0 | 0 | — | — |
| 250 | Serendipity Exploration, Inc. | — | 1 | 0 | 0 | — | — |
| 251 | Silberberg, A.H., Inc. | — | 1 | 0 | 0 | — | — |
| 252 | Southern Oilfield Production Inc | — | 1 | 0 | 0 | — | — |
| 253 | Sparta Oil Company, The | — | 1 | 0 | 0 | — | — |
| 254 | Stallworth Oil & Gas | — | 1 | 0 | 0 | — | — |
| 255 | Stringer Oil & Gas | — | 1 | 0 | 0 | — | — |
| 256 | Stringer Oil & Gas Co., Inc. | — | 1 | 0 | 0 | — | — |
| 257 | Sullivan, Hollis R. Inc. | — | 1 | 0 | 0 | — | — |
| 258 | Sytro Energy Corp. | — | 1 | 0 | 0 | — | — |
| 259 | Taurus Oil Corp. | — | 1 | 0 | 0 | — | — |
| 260 | Taylor, Zenn R. | — | 1 | 0 | 0 | — | — |
| 261 | Tech Production Co. Inc. | — | 1 | 0 | 0 | — | — |
| 262 | Triad Exploration, Ltd. | — | 1 | 0 | 0 | — | — |
| 263 | Tyra, C. L. | — | 1 | 0 | 0 | — | — |
| 264 | UV Industries, Inc. | — | 1 | 0 | 0 | — | — |
| 265 | Winchester Production Company | — | 1 | 0 | 0 | — | — |
| 266 | Young, Marshall R., Oil Co. | — | 1 | 0 | 0 | — | — |