| 1101 | ALAMO A UNIT | Montague County, TX | Gas Property | Mar 2019 |
| 1102 | ALAMO B UNIT | Montague County, TX | Gas Property | Mar 2019 |
| 1103 | ALAMO NATL BNK. TRUSTEE | La Salle County, TX | Oil & Gas Property | Mar 2019 |
| 1104 | ALAMOS | Ventura County, CA | Oil & Gas Property | Feb 1997 |
| 1105 | ALAMOS CANYON | Sandoval County, NM | Gas Property | Aug 2018 |
| 1106 | ALAMOSA | Oldham County, TX | Oil & Gas Property | Mar 2019 |
| 1107 | ALAMOSA SANFORD | Hutchinson County, TX | Gas Property | Mar 2019 |
| 1108 | ALAN | Pittsburg County, OK | Gas Property | Jan 2019 |
| 1109 | ALAN 1-06H | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 1110 | ALAN CHRISTIANSON | Westmoreland County, PA | Gas Property | Dec 2018 |
| 1111 | ALAN HOLSINGER | Indiana County, PA | Gas Property | Dec 2018 |
| 1112 | ALAN L SUMMERHILL | Armstrong County, PA | Gas Property | Dec 2018 |
| 1113 | ALAND | Tuscaloosa County, AL | Gas Property | Mar 2019 |
| 1114 | ALAND-TAURUS-9 | Tuscaloosa County, AL | Gas Property | Mar 2019 |
| 1115 | ALASKA 29 FEE | Eddy County, NM | Oil & Gas Property | Dec 2018 |
| 1116 | ALASKA COOPER | Lea County, NM | Gas Property | Jan 2019 |
| 1117 | ALASTANOS, GUS | Doddridge County, WV | Gas Property | Dec 2017 |
| 1118 | ALAUX | Broomfield County, CO | Oil & Gas Property | Mar 2019 |
| 1119 | ALAWEST | Tuscaloosa County, AL | Gas Property | Jun 2006 |
| 1120 | ALAWEST INC | McDowell County, WV | Oil & Gas Property | Dec 2017 |
| 1121 | ALAWEST INC | McDowell County, WV | Gas Property | Dec 2017 |
| 1122 | ALAWEST, INC | McDowell County, WV | Gas Property | Dec 2017 |
| 1123 | ALBA (SUBCLARKSVILLE) | Wood County, TX | Oil & Gas Property | Mar 2019 |
| 1124 | ALBA 1-21C4 | Duchesne County, UT | Oil & Gas Property | Apr 2019 |
| 1125 | ALBA SUB-CLKSVLE. NE. UNIT | Wood County, TX | Oil & Gas Property | Mar 2019 |
| 1126 | ALBANESO 24-14-4 | Columbiana County, OH | Oil & Gas Property | Mar 2019 |
| 1127 | ALBATROSS STATE COM | Lea County, NM | Oil & Gas Property | Jan 2019 |
| 1128 | ALBAUGH | Tuscarawas County, OH | Oil & Gas Property | Dec 2018 |
| 1129 | ALBER | Medina County, OH | Oil & Gas Property | Dec 2018 |
| 1130 | ALBER-CODDING | Medina County, OH | Oil & Gas Property | Dec 2015 |
| 1131 | ALBERDING | San Juan County, NM | Oil & Gas Property | Jan 2019 |
| 1132 | ALBERS | Archer County, TX | Oil & Gas Property | Mar 2019 |
| 1133 | ALBERS 1-1H | Canadian County, OK | Gas Property | Mar 2019 |
| 1134 | ALBERS ET AL UNIT | Fayette County, TX | Gas Property | Mar 2019 |
| 1135 | ALBERT | Los Angeles County, CA | Oil Property | Oct 2015 |
| 1136 | ALBERT | Bowman County, ND | Oil & Gas Property | Apr 2019 |
| 1137 | ALBERT | Lee County, TX | Oil & Gas Property | May 2017 |
| 1138 | ALBERT | Le Flore County, OK | Gas Property | Jul 2018 |
| 1139 | ALBERT | Beaver County, OK | Gas Property | Mar 2019 |
| 1140 | ALBERT | Moore County, TX | Oil & Gas Property | Mar 2019 |
| 1141 | ALBERT | Garvin County, OK | Oil & Gas Property | May 1990 |
| 1142 | ALBERT | Ochiltree County, TX | Oil & Gas Property | Jan 1997 |
| 1143 | ALBERT | Martin County, TX | Oil & Gas Property | Mar 2019 |
| 1144 | ALBERT | Perry County, OH | Oil & Gas Property | Dec 2018 |
| 1145 | ALBERT | Beaver County, OK | Gas Property | Mar 2019 |
| 1146 | ALBERT & CLARA MILLER | Ashtabula County, OH | Oil & Gas Property | Dec 1996 |
| 1147 | ALBERT 1-9 | Coal County, OK | Gas Property | Mar 2019 |
| 1148 | ALBERT 14-23H | Stark County, ND | Oil & Gas Property | Apr 2019 |
| 1149 | ALBERT 16-33S-164-101 | Divide County, ND | Oil & Gas Property | Apr 2019 |
| 1150 | ALBERT 24X-1 | Williams County, ND | Oil & Gas Property | Apr 2019 |
| 1151 | ALBERT B. 27-34 | McKenzie County, ND | Oil & Gas Property | Apr 2019 |
| 1152 | ALBERT B. 27-34 | McKenzie County, ND | Oil & Gas Property | Apr 2019 |
| 1153 | ALBERT BECKER | Major County, OK | Gas Property | Jan 2002 |
| 1154 | ALBERT BEVARD | Licking County, OH | Oil Property | Dec 2018 |
| 1155 | ALBERT CYRUS ESTATE GAS UNIT 1 | Freestone County, TX | Gas Property | Mar 2019 |
| 1156 | ALBERT D KURTZ G | Weld County, CO | Oil & Gas Property | Nov 2017 |
| 1157 | ALBERT DECUIR | Iberia Parish, LA | Oil & Gas Property | Mar 2008 |
| 1158 | ALBERT FEARN | Ellis County, OK | Gas Property | Mar 2019 |
| 1159 | ALBERT FEDERAL 42X-12 | McKenzie County, ND | Oil & Gas Property | Apr 2019 |
| 1160 | ALBERT FERENBAUGH | Knox County, OH | Oil Property | Dec 2018 |
| 1161 | ALBERT GORDON GAS UNIT | Bee County, TX | Gas Property | Mar 2019 |
| 1162 | ALBERT J. ALLISON 0 | Washington County, PA | Gas Property | Dec 2018 |
| 1163 | ALBERT KEY ET AL | Marion County, TX | Oil Property | Mar 2019 |
| 1164 | ALBERT L CA | Armstrong County, PA | Gas Property | Dec 2018 |
| 1165 | ALBERT LAVERTY | Beaver County, OK | Oil & Gas Property | Mar 2019 |
| 1166 | ALBERT LUECKE UNIT | Lee County, TX | Oil & Gas Property | Mar 2019 |
| 1167 | ALBERT O DORSEY | Westmoreland County, PA | Gas Property | Dec 2018 |
| 1168 | ALBERT PAVILLARD A (SA) | Wise County, TX | Gas Property | Mar 2019 |
| 1169 | ALBERT PAYNE UNIT | Brazos County, TX | Oil & Gas Property | Feb 2019 |
| 1170 | ALBERT R BROCCO | Fayette County, PA | Gas Property | Dec 2018 |
| 1171 | ALBERT SACK | Adams County, CO | Oil & Gas Property | Mar 2019 |
| 1172 | ALBERT SAGER GAS UNIT | Dewitt County, TX | Gas Property | Feb 2019 |
| 1173 | ALBERT SKARI 35-26H | McKenzie County, ND | Oil & Gas Property | Apr 2019 |
| 1174 | ALBERT SULICK | Indiana County, PA | Gas Property | Dec 2018 |
| 1175 | ALBERT WATSON | Holmes County, OH | Oil & Gas Property | Dec 2018 |
| 1176 | ALBERT-SPICER UPPER MORROW UNIT | Ochiltree County, TX | Oil & Gas Property | Mar 2019 |
| 1177 | ALBERTA | Indiana County, PA | Gas Property | Dec 2018 |
| 1178 | ALBERTA | Bradford County, PA | Gas Property | Mar 2019 |
| 1179 | ALBERTA | Kern County, CA | Oil & Gas Property | Jan 2018 |
| 1180 | ALBERTA HOLSTINE 1 | Kingfisher County, OK | Oil & Gas Property | Feb 2010 |
| 1181 | ALBERTA PARRY 1 | La Plata County, CO | Gas Property | Mar 2019 |
| 1182 | ALBERTINE 21X-2 | Williams County, ND | Oil & Gas Property | Apr 2019 |
| 1183 | ALBERTS | Hitchcock County, NE | Oil Property | Dec 2018 |
| 1184 | ALBERTS 1 | Canadian County, OK | Gas Property | Feb 2010 |
| 1185 | ALBERTSON | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 1186 | ALBERTSON | Garfield County, CO | Oil & Gas Property | Apr 2019 |
| 1187 | ALBERTSON 1 | Hutchinson County, TX | Gas Property | Mar 2019 |
| 1188 | ALBERTSON 6-27-34H | Burke County, ND | Oil & Gas Property | Apr 2019 |
| 1189 | ALBERTSON BRA | Bradford County, PA | Gas Property | Mar 2019 |
| 1190 | ALBERTSON, C.E | Putnam County, WV | Oil & Gas Property | Sep 2017 |
| 1191 | ALBERTSONS UNIT | Tarrant County, TX | Gas Property | Mar 2019 |
| 1192 | ALBIE 1-8 | Bowman County, ND | Oil & Gas Property | Apr 2019 |
| 1193 | ALBIN | Burke County, ND | Oil & Gas Property | Apr 2019 |
| 1194 | ALBIN | Richland County, MT | Oil & Gas Property | Apr 2019 |
| 1195 | ALBIN 1 | McIntosh County, OK | Gas Property | Feb 2019 |
| 1196 | ALBIN F | Richland County, MT | Oil & Gas Property | Apr 2019 |
| 1197 | ALBINO CANYON | San Juan County, NM | Gas Property | Dec 2018 |
| 1198 | ALBITUS TH FEDERAL | Chaves County, NM | Gas Property | Jan 2019 |
| 1199 | ALBRECHT | Goliad County, TX | Gas Property | Oct 2008 |
| 1200 | ALBRECHT | Goliad County, TX | Oil & Gas Property | Mar 2019 |