| 1101 | Charles B Gillespie Jr | Midland, TX 79701 | Oil & Gas Operator | Jun 2001 |
| 1102 | Charles B. Bice | | Oil & Gas Operator | Jul 1983 |
| 1103 | Charles D. Self Operating, LLC | Jacksboro, TX 76458 | Oil Operator | Sep 2026 |
| 1104 | Charles E. Mayfield | | Oil & Gas Operator | Mar 2001 |
| 1105 | Charles F. Word & Associates | | Oil Operator | Dec 1978 |
| 1106 | Charles G. Dannelly | | Oil & Gas Operator | Mar 1998 |
| 1107 | Charles Holston, Inc. | | Oil Operator | Jan 2025 |
| 1108 | Charles Holston, Inc. Dba GTTS | | Oil Operator | Apr 2009 |
| 1109 | Charles J Kittrell | Hobbs, NM 88241 | Oil & Gas Operator | Oct 1997 |
| 1110 | Charles M. Nolan | | Oil Operator | Aug 1984 |
| 1111 | Charles N. Griffin | | Oil & Gas Operator | May 2026 |
| 1112 | Charles P Dunning LLC | | Oil & Gas Operator | Apr 2026 |
| 1113 | Charles T Giewont | Edinboro, PA 16412-5415 | Gas Operator | Dec 2009 |
| 1114 | Charles W Kemp | Hobbs, NM 88240 | Oil & Gas Operator | Mar 2000 |
| 1115 | Charles W. Hinesley | | Oil & Gas Operator | Dec 1991 |
| 1116 | Charleston Oil & Gas, Inc. | | Oil & Gas Operator | Mar 1997 |
| 1117 | Charmane Oil Corp | | Oil Operator | Dec 2014 |
| 1118 | Charoil Co., J. Norm And Charlotte Sibley Dba | Roundup, MT 59072 | Oil Operator | Oct 2002 |
| 1119 | Charolais Energy, LLC | Kilgore, TX 75663 | Oil & Gas Operator | Sep 2026 |
| 1120 | Charro Operating, L.L.C. | Englewood, CO 80112 | Oil & Gas Operator | Sep 2026 |
| 1121 | Charter Energy, Inc. | Great Bend, KS 67530 | Oil Operator | May 2026 |
| 1122 | Charter Oak Production Co LLC | Oklahoma City, OK 73134 | Oil & Gas Operator | Sep 2026 |
| 1123 | Charter Petroleum Company | Abilene, TX 79605 | Oil & Gas Operator | Sep 2026 |
| 1124 | Charter Producti | | Oil & Gas Operator | Jun 1994 |
| 1125 | Charter Production Company | Wichita, KS 67202 | Oil & Gas Operator | Feb 2018 |
| 1126 | Charter Services LLC | Cushing, OK 74023 | Oil Operator | Jul 2026 |
| 1127 | Chase Avenue Corporation, The | Dallas, TX 75219 | Oil & Gas Operator | Jun 2003 |
| 1128 | Chase Energy, Inc. | Austin, TX 78763 | Oil & Gas Operator | Oct 2001 |
| 1129 | Chase Energy, LLC | Osawatomie, KS 66064 | Oil Operator | Apr 2026 |
| 1130 | Chase Exploratio | | Oil Operator | Sep 1992 |
| 1131 | Chase Oil & Gas Inc C-O Triad | | Oil & Gas Operator | Mar 1993 |
| 1132 | Chase Operating Company | Abilene, TX 79608 | Oil & Gas Operator | Feb 2016 |
| 1133 | Chase Petroleum, Inc. | Glenville, WV 263511026 | Oil & Gas Operator | Dec 2021 |
| 1134 | Chase Production Company | Pampa, TX 79066 | Oil & Gas Operator | Sep 2026 |
| 1135 | Chase Well Servi | | Oil Operator | Jun 1989 |
| 1136 | Chase Well Service, Inc. | Great Bend, KS 67530 | Oil Operator | Mar 2004 |
| 1137 | Chase, Glen Drilling | Chanute, KS 66720 | Oil Operator | Jul 1996 |
| 1138 | Chase, Michael | Chanute, KS 66720 | Oil Operator | Mar 1999 |
| 1139 | Chase, Ronald E. II | South Dayton, NY 14138 | Gas Operator | Dec 2025 |
| 1140 | Chasla Energy, LLC | Iowa Park, TX 76367 | Oil Operator | Sep 2026 |
| 1141 | Chass Production Co. | Corpus Christ, TX 78401 | Oil & Gas Operator | Nov 2020 |
| 1142 | Chastain Diane | Coffeyville, KS 67337-9620 | Oil & Gas Operator | Feb 2015 |
| 1143 | Chastain Farms LLC | Guthrie, KY 42234 | Oil & Gas Operator | Mar 2020 |
| 1144 | Chastain Land & Energy LLC | Wetumka, OK 74883-0067 | Oil & Gas Operator | Sep 2017 |
| 1145 | Chateau Oil And Gas, Inc. | Dallas, TX 75225 | Oil & Gas Operator | Feb 2017 |
| 1146 | Chatham John | Wilson, OK 73463-9575 | Oil Operator | Feb 2014 |
| 1147 | Chatham Verdell | Ratliff City, OK 73081-0061 | Oil Operator | Oct 2009 |
| 1148 | Chatham VIckie R | Wilson, OK 73463 | Oil Operator | Jul 2026 |
| 1149 | Chatham, Maxine | | Oil Operator | Oct 2016 |
| 1150 | Chautauqua Energy Inc | | Oil & Gas Operator | Dec 2020 |
| 1151 | Chautauqua Hills Ministries, Inc. | Gerry, NY 14740 | Gas Operator | Dec 2025 |
| 1152 | Chautauqua Hilltop Organic, LLC | Eden, NY 14057 | Gas Operator | Dec 2025 |
| 1153 | Chautauqua Inns, LTD. | Mayville, NY 14757 | Gas Operator | Dec 2025 |
| 1154 | Chaveroo Operating Co Inc | Hobbs, NM 88241 | Oil & Gas Operator | Jun 1997 |
| 1155 | CHB Interests, LLC | Kilgore, TX 75663 | Oil Operator | Oct 2011 |
| 1156 | CHB Investments | Kilgore, TX 75663 | Oil & Gas Operator | Jan 2004 |
| 1157 | CHC Energy, LLC | | Gas Operator | Nov 2012 |
| 1158 | CHC III Paola Energy, LLC | | Oil Operator | May 2026 |
| 1159 | Cheatham Well Service, Inc. | Luling, TX 78648 | Oil Operator | Sep 2026 |
| 1160 | Cheatham, Joe R. Oil Co. | Lockhart, TX 78644 | Oil & Gas Operator | Dec 2018 |
| 1161 | Cheatham, W. C. | Olney, TX 76374 | Oil & Gas Operator | Feb 2002 |
| 1162 | Cheektowaga-Maryvale Union Free School District | Cheektowaga, NY 14225 | Gas Operator | Dec 2025 |
| 1163 | Cheetah Investments, Inc. | Winters, TX 79567 | Oil & Gas Operator | Sep 2026 |
| 1164 | Cheetah Oil Inc | Casper, WY 82602 | Oil & Gas Operator | Dec 2007 |
| 1165 | Chek Oil Co. | Midland, TX 79708 | Oil & Gas Operator | May 2019 |
| 1166 | Chek Oil Co., LLC | Midland, TX 79704 | Oil Operator | Sep 2026 |
| 1167 | Chelin LLC | Cut Bank, MT 59427 | Oil & Gas Operator | Jun 2026 |
| 1168 | Chemassist L.L.C. | | Oil & Gas Operator | Jul 2026 |
| 1169 | Chemco Inc | Centennial, CO 80112 | Oil & Gas Operator | Sep 2023 |
| 1170 | Chemical Bioteck Solutions LLC | | Oil Operator | Sep 2021 |
| 1171 | Chemily Management Company | Cypress, TX 77429 | Oil & Gas Operator | Apr 2023 |
| 1172 | Chen K Wendell | Arlington, TX 76016-2555 | Oil & Gas Operator | Mar 2015 |
| 1173 | Chenango Oil And Gas Co. | Groves, TX 77619 | Oil & Gas Operator | Sep 2026 |
| 1174 | Chenhall Billy J | Haskell, OK 74436-8733 | Oil & Gas Operator | Sep 2015 |
| 1175 | Cheniere Petroleum Corporation | | Oil & Gas Operator | Feb 1989 |
| 1176 | Chenoweth, Dean | Haviland, KS 67059 | Oil Operator | Jun 1994 |
| 1177 | Chenoweth, Grover | Marble Falls, TX 78654 | Oil & Gas Operator | Dec 2024 |
| 1178 | Cher Oil Company LTD | Ripley, OK 74062 | Oil & Gas Operator | Jun 2026 |
| 1179 | Cherco Properties, Inc. | Tyler, TX 75702 | Oil & Gas Operator | Nov 1999 |
| 1180 | Chermac Energy Corporation | Edmond, OK 73083 | Oil & Gas Operator | Apr 2020 |
| 1181 | Cherokee Basin Pipeline LLC | Mason, MI 48854 | Gas Operator | May 2026 |
| 1182 | Cherokee DRLG. & Dev. Corp. | Winnetka, IL 60093 | Oil & Gas Operator | Jan 2003 |
| 1183 | Cherokee Energy | | Oil & Gas Operator | Oct 1988 |
| 1184 | Cherokee Gas Holdings LLC | Nowata, OK 74048 | Oil Operator | Mar 2026 |
| 1185 | Cherokee Oil | | Oil Operator | May 2026 |
| 1186 | Cherokee Oil Production Inc | Wichita, KS 67230 | Oil & Gas Operator | Jan 1997 |
| 1187 | Cherokee Operating Company | Tulsa, OK 74103 | Oil & Gas Operator | Mar 2015 |
| 1188 | Cherokee Production Corp. | Greenville, TX 75401 | Oil & Gas Operator | Sep 2026 |
| 1189 | Cherokee Production LLC | Goliad, TX 77963 | Oil Operator | Sep 2026 |
| 1190 | Cherokee Resources Inc | | Oil & Gas Operator | Mar 1996 |
| 1191 | Cherokee Royalties & Minerals Inc | Duncan, OK 73533 | Oil & Gas Operator | Jul 2026 |
| 1192 | Cherokee Valley | | Oil Operator | May 1993 |
| 1193 | Cherokee Wells LLC | Fredonia, KS 66736 | Oil & Gas Operator | May 2026 |
| 1194 | Cherokeenrg LLC | Neodesha, KS 66757 | Oil & Gas Operator | Dec 2019 |
| 1195 | Cherry Oil & Gas | Luling, TX 78648 | Oil & Gas Operator | Dec 2000 |
| 1196 | Cherry Oil & Gas, Inc | | Oil & Gas Operator | Dec 2024 |
| 1197 | Cherry, Charles L. & Assoc., Inc. | | Oil & Gas Operator | Oct 1989 |
| 1198 | Cherry, William H., Inc. | Oklahoma City, OK 73125 | Oil & Gas Operator | Mar 2015 |
| 1199 | Cherryvale Gas Co. | Cherryvale, KS 67335 | Oil Operator | Jan 2002 |
| 1200 | Chesapeake Appalachia, LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | Dec 2025 |