| 1101 | Pettit Charles Oil Company | Okmulgee, OK 74447-4226 | Oil & Gas Operator | Sep 2018 |
| 1102 | Petx Operating LLC | Midland, TX 79702 | Oil & Gas Operator | Sep 2025 |
| 1103 | Petx Petroleum C | | Oil Operator | Nov 1993 |
| 1104 | PF Operating Company | Wichita Falls, TX 76302 | Oil & Gas Operator | Aug 2003 |
| 1105 | Pfed Operating | Keller, TX 76248 | Oil Operator | Sep 2025 |
| 1106 | Pfeifer Explorations, LLC | Hays, KS 67601 | Oil Operator | Mar 2025 |
| 1107 | Pfog Operations, LLC | Midland, TX 79710 | Oil Operator | Sep 2025 |
| 1108 | Pfrang, Derek | Wetmore, KS 66550 | Oil Operator | Jul 2022 |
| 1109 | PG&E Resources Company | Houston, TX 77042 | Oil & Gas Operator | May 1995 |
| 1110 | PG&E Resources Offshore Company | Dallas, TX 75206 | Oil & Gas Operator | Oct 1994 |
| 1111 | PG-M International Operating,LLC | Borger, TX 79008 | Oil & Gas Operator | Sep 2025 |
| 1112 | Pgi Operating, LLC | Sweetwater, TX 79556 | Oil Operator | Sep 2025 |
| 1113 | Pgo, Inc. | Houston, TX 77042 | Oil & Gas Operator | Jun 1999 |
| 1114 | PGP Operating, LLC | Vance, AL 35490 | Gas Operator | May 2025 |
| 1115 | PH Exploration, Inc. | Houston, TX 77008 | Oil & Gas Operator | Nov 2001 |
| 1116 | Phalanx Petroleum LLC | | Oil & Gas Operator | Jan 2025 |
| 1117 | Pharaoh & Associates, Inc. | Houston, TX 77252 | Oil & Gas Operator | Aug 2002 |
| 1118 | Pharaoh Oil & Gas, Inc. | MC Camey, TX 79752 | Oil & Gas Operator | Sep 2025 |
| 1119 | Pharaoh Oil, LLC | | Oil Operator | Jan 2025 |
| 1120 | Pharoah Bob | Maysville, OK 73057 | Oil & Gas Operator | Jul 1994 |
| 1121 | Pharyn Resources, LLC | Lenexa, KS 66219 | Oil Operator | Jun 2009 |
| 1122 | Phase III Drilling Inc | Wetumka, OK 74883-0333 | Oil & Gas Operator | May 2025 |
| 1123 | PHD Oil & Gas Inc | Rush Springs, OK 73082-0218 | Oil & Gas Operator | May 2021 |
| 1124 | Pheffer Oil, L.L.C. | Laredo, TX 78041 | Oil Operator | Jul 2021 |
| 1125 | Pheldon Oil Production Inc | Asher, OK 74826-2629 | Oil & Gas Operator | Dec 2024 |
| 1126 | Phere Operating Inc | Spring Branch, TX 78070 | Oil & Gas Operator | Sep 2025 |
| 1127 | Phil Groves Oil | | Oil & Gas Operator | Apr 2025 |
| 1128 | Philco Energy Inc | Lamesa, TX 79331 | Oil & Gas Operator | Mar 2015 |
| 1129 | Philcon Development Co. | Amarillo, TX 79101 | Oil & Gas Operator | Sep 2014 |
| 1130 | Philip B. Berry Oper Co., Inc. | | Oil & Gas Operator | Jun 1990 |
| 1131 | Philip H. McAlmond | | Oil Operator | Dec 2002 |
| 1132 | Philip R. McPharlin | | Oil & Gas Operator | Dec 1995 |
| 1133 | Philip Services/Louisiana Inc. | | Oil Operator | Dec 2000 |
| 1134 | Phillberg Oil Company | | Oil Operator | Mar 2014 |
| 1135 | Phillip & Phyllis Pace-Trustee | | Oil & Gas Operator | Dec 2007 |
| 1136 | Phillip A Guzzino | | Oil Operator | Jan 2000 |
| 1137 | Phillip D. Armstrong | | Oil & Gas Operator | Sep 2018 |
| 1138 | Phillips & Pierson | Olney, TX 76374 | Oil & Gas Operator | Nov 1995 |
| 1139 | Phillips & Ralph M. Ballard | | Oil Operator | Jan 1960 |
| 1140 | Phillips Dev Co | | Oil Operator | Dec 2023 |
| 1141 | Phillips Energy, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Dec 2018 |
| 1142 | Phillips Explora | | Oil & Gas Operator | Dec 1996 |
| 1143 | Phillips Exploration Company L.C. | Andover, KS 67002 | Oil & Gas Operator | Apr 2025 |
| 1144 | Phillips Exploration Inc | Warrendale, PA 15086 | Oil & Gas Operator | Dec 2012 |
| 1145 | Phillips J L Oil | | Oil Operator | Dec 1992 |
| 1146 | Phillips Jr N J | Seminole, OK 74868-2828 | Oil Operator | Jul 1998 |
| 1147 | Phillips Lake Corp. | | Oil Operator | Dec 1985 |
| 1148 | Phillips Lee Oil | | Oil & Gas Operator | Aug 1995 |
| 1149 | Phillips Margaret E | Newark, OH 43055 | Oil Operator | Dec 1993 |
| 1150 | Phillips Oil Company | Casper, WY 82602 | Oil & Gas Operator | Sep 1986 |
| 1151 | Phillips Oil Company, LLC | Wichita, KS 67211 | Oil Operator | Apr 2025 |
| 1152 | Phillips Oil Operating Co | Enid, OK 73703-4921 | Oil & Gas Operator | May 2019 |
| 1153 | Phillips Oil Properties Inc. | Derby, KS 67037 | Oil Operator | Apr 2025 |
| 1154 | Phillips Operating Co. | Mineral Wells, TX 76067 | Oil & Gas Operator | Jan 2013 |
| 1155 | Phillips Petrole | | Oil & Gas Operator | May 1995 |
| 1156 | Phillips Petroleum Co NW | Farmington, NM 87401 | Oil & Gas Operator | Dec 2002 |
| 1157 | Phillips Petroleum Company | Houston, TX 77251 | Oil & Gas Operator | Mar 2013 |
| 1158 | Phillips Prod Co | Warrendale, PA 15086-7537 | Oil & Gas Operator | Dec 2011 |
| 1159 | Phillips William | | Oil Operator | Jul 1989 |
| 1160 | Phillips Wny Farm Properties, LLC | North Collins, NY 14111 | Gas Operator | Dec 2024 |
| 1161 | Phillips, B. F. Jr., Estate Of | Dallas, TX 75201 | Oil & Gas Operator | Mar 2011 |
| 1162 | Phillips, Bob | Weatherford, TX 76086 | Oil & Gas Operator | Nov 2019 |
| 1163 | Phillips, Jack L. | Gladewater, TX 75647 | Oil & Gas Operator | Dec 1997 |
| 1164 | Phillips, Jack L. Co. | Gladewater, TX 75647 | Oil & Gas Operator | Sep 2025 |
| 1165 | Phillips, Ken | San Angelo, TX 76904 | Oil & Gas Operator | Jun 2021 |
| 1166 | Phillips, Warren P | | Oil & Gas Operator | Apr 2011 |
| 1167 | Philmar | Houston, TX 77269 | Oil Operator | Sep 2025 |
| 1168 | Philpot Operating Company Inc | Ada, OK 74820-4457 | Oil & Gas Operator | May 2013 |
| 1169 | Philpott Oil & Gas Co Inc | Atwood, KS 67730 | Oil Operator | Aug 2010 |
| 1170 | Phoenic Opr Co Inc-SPD | | Oil Operator | Feb 1993 |
| 1171 | Phoenix - Comco, Inc. | | Oil Operator | Aug 2004 |
| 1172 | Phoenix Crude Oil Company | Westbrook, TX 79565 | Oil Operator | Oct 2004 |
| 1173 | Phoenix Distributing Corp. | Marlboro, NJ 07746 | Oil & Gas Operator | Mar 2003 |
| 1174 | Phoenix Drilling & Exploration | | Oil & Gas Operator | Jun 1982 |
| 1175 | Phoenix Energy LLC | Warren, PA 16365-2302 | Oil & Gas Operator | Dec 2024 |
| 1176 | Phoenix Energy Prod Inc | Freeport, PA 16229-1126 | Oil & Gas Operator | Dec 2024 |
| 1177 | Phoenix Energy, Inc. | Oilmont, MT 59466 | Oil & Gas Operator | May 2025 |
| 1178 | Phoenix Exploration Company LP | | Oil & Gas Operator | Sep 2011 |
| 1179 | Phoenix Fund, Inc. | San Antonio, TX 78217 | Oil & Gas Operator | Jun 2000 |
| 1180 | Phoenix Hydro Oper Corp | Midland, TX 79702 | Oil & Gas Operator | Dec 1993 |
| 1181 | Phoenix Hydrocarbons Inc | Midland, TX 79702 | Oil & Gas Operator | Dec 1993 |
| 1182 | Phoenix Hydrocarbons Operating | Midland, TX 79702 | Oil & Gas Operator | Jun 2024 |
| 1183 | Phoenix Hydrocarbons Operating Co | Midland, TX 79702-3638 | Oil & Gas Operator | Jul 2018 |
| 1184 | Phoenix Hydrocarbons Operating Corp | Midland, TX 79705 | Oil & Gas Operator | Oct 2022 |
| 1185 | Phoenix Kansas Energy, LLC | Chanute, KS 66720 | Oil Operator | Aug 2003 |
| 1186 | Phoenix LTD | Charlotte, NC 28231-1547 | Oil Operator | Sep 2001 |
| 1187 | Phoenix Midstream LLC | Houston, TX 77042 | Oil Operator | Aug 2022 |
| 1188 | Phoenix NTL Petroleum Co | Englewood, NJ 07631 | Oil & Gas Operator | Dec 1990 |
| 1189 | Phoenix Oil & Gas | Graham, TX 76450 | Oil & Gas Operator | Sep 2025 |
| 1190 | Phoenix Oil & Gas Inc | Seminole, OK 74868 | Oil & Gas Operator | May 2025 |
| 1191 | Phoenix Oil & Gas LTD., L.L.P. | Houston, TX 77010 | Oil & Gas Operator | Jun 2004 |
| 1192 | Phoenix Oil & Gas, Inc. (A) | Canada, 00100 | Oil & Gas Operator | Oct 2005 |
| 1193 | Phoenix Oil Comp | | Oil Operator | Nov 1988 |
| 1194 | Phoenix Oil Corp | Wichita, KS 67201 | Oil & Gas Operator | Jan 1999 |
| 1195 | Phoenix Oil, LLC | | Oil & Gas Operator | Dec 2021 |
| 1196 | Phoenix Oper Co Inc-New Amer | | Oil Operator | Jul 1994 |
| 1197 | Phoenix Operating Co. Of Texas | | Oil Operator | Jul 1995 |
| 1198 | Phoenix Operating Company Of TX. | Dallas, TX 75206 | Oil & Gas Operator | Jun 1995 |
| 1199 | Phoenix Operating Company, Inc. | Shreveport, LA 71161 | Oil & Gas Operator | Mar 2015 |
| 1200 | Phoenix Operating LLC | Denver, CO 80237 | Oil & Gas Operator | Jul 2025 |