| 1101 | Petroshale (Us) Inc. | | Oil & Gas Operator | Sep 2024 |
| 1102 | Petroshare Corporation | | Oil & Gas Operator | Jan 2024 |
| 1103 | Petrosil Resources Inc. | | Oil & Gas Operator | Oct 1981 |
| 1104 | Petrosource Energy Corporation | Fort Worth, TX 76112 | Oil & Gas Operator | Nov 2024 |
| 1105 | Petrosource Production Co. L.P. | Midland, TX 79701 | Oil & Gas Operator | Nov 2007 |
| 1106 | Petrosource Production Co., LLC | Midland, TX 79705 | Oil & Gas Operator | Nov 2024 |
| 1107 | Petrotech Resources Corp | Glasgow, KY 42141 | Oil & Gas Operator | Dec 2022 |
| 1108 | Petrotex Engineering Company | Cypress, TX 77429 | Oil & Gas Operator | Nov 2024 |
| 1109 | Petrotex Louisiana Company | | Oil & Gas Operator | Aug 1998 |
| 1110 | Petrotex, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Aug 2003 |
| 1111 | Petrotx Operating, LLC | Kingwood, TX 77339 | Oil & Gas Operator | Nov 2024 |
| 1112 | Petroventures In | | Oil Operator | Apr 1987 |
| 1113 | Petrowater Solutions LLC | Oklahoma City, OK 73102-5643 | Oil Operator | Aug 2016 |
| 1114 | Petrowest | | Oil & Gas Operator | Dec 2001 |
| 1115 | Petrowest Energy Co Inc | | Oil & Gas Operator | Dec 2023 |
| 1116 | Petrox Resources Inc | Meeker, CO 81641 | Oil & Gas Operator | Sep 2024 |
| 1117 | Petrox, Inc | Streetsboro, OH 44241 | Oil & Gas Operator | Dec 2023 |
| 1118 | Petrus Oil Company., L.P. | | Oil & Gas Operator | Dec 1989 |
| 1119 | Petrus Operating Co., Inc. | | Oil & Gas Operator | Dec 1986 |
| 1120 | Petsec Energy Inc. | | Oil & Gas Operator | Sep 2012 |
| 1121 | Pettigrew Pumping Service Inc | Ravenna, OH 44266 | Oil & Gas Operator | Dec 2023 |
| 1122 | Pettit Charles Oil Company | Okmulgee, OK 74447-4226 | Oil & Gas Operator | Sep 2018 |
| 1123 | Petx Petroleum C | | Oil Operator | Nov 1993 |
| 1124 | PF Operating Company | Wichita Falls, TX 76302 | Oil & Gas Operator | Aug 2003 |
| 1125 | Pfed Operating | Keller, TX 76248 | Oil Operator | Nov 2024 |
| 1126 | Pfeifer Explorations, LLC | Hays, KS 67601 | Oil Operator | Jul 2024 |
| 1127 | Pfog Operations, LLC | Midland, TX 79710 | Oil Operator | Nov 2024 |
| 1128 | Pfrang, Derek | Wetmore, KS 66550 | Oil Operator | Jul 2022 |
| 1129 | PG&E Resources Company | Houston, TX 77042 | Oil & Gas Operator | May 1995 |
| 1130 | PG&E Resources Offshore Company | Dallas, TX 75206 | Oil & Gas Operator | Oct 1994 |
| 1131 | PG-M International Operating,LLC | Borger, TX 79008 | Oil & Gas Operator | Nov 2024 |
| 1132 | PGC LLC | Newcastle, WY 92701 | Oil Operator | Oct 2023 |
| 1133 | Pgi Operating, LLC | Sweetwater, TX 79556 | Oil Operator | Nov 2024 |
| 1134 | Pgo, Inc. | Houston, TX 77042 | Oil & Gas Operator | Jun 1999 |
| 1135 | PGP Operating, LLC | Vance, AL 35490 | Gas Operator | Jun 2024 |
| 1136 | PH Exploration, Inc. | Houston, TX 77008 | Oil & Gas Operator | Nov 2001 |
| 1137 | Phalanx Petroleum LLC | | Oil & Gas Operator | Jul 2024 |
| 1138 | Pharaoh & Associates, Inc. | Houston, TX 77252 | Oil & Gas Operator | Aug 2002 |
| 1139 | Pharaoh Oil & Gas, Inc. | MC Camey, TX 79752 | Oil & Gas Operator | Nov 2024 |
| 1140 | Pharaoh Oil, LLC | | Oil Operator | Jul 2024 |
| 1141 | Pharoah Bob | Maysville, OK 73057 | Oil & Gas Operator | Jul 1994 |
| 1142 | Pharr, Billy W | Emerson, AR 71740 | Oil & Gas Operator | Jul 2024 |
| 1143 | Pharyn Resources, LLC | Lenexa, KS 66219 | Oil Operator | Jun 2009 |
| 1144 | Phase III Drilling Inc | Wetumka, OK 74883-0333 | Oil & Gas Operator | Aug 2024 |
| 1145 | PHD Oil & Gas Inc | Rush Springs, OK 73082-0218 | Oil & Gas Operator | May 2021 |
| 1146 | Pheffer Oil, L.L.C. | Laredo, TX 78041 | Oil Operator | Jul 2021 |
| 1147 | Pheldon Oil Production Inc | Asher, OK 74826-2629 | Oil & Gas Operator | Apr 2024 |
| 1148 | Phere Operating Inc | Spring Branch, TX 78070 | Oil & Gas Operator | Nov 2024 |
| 1149 | Phil Groves Oil | | Oil & Gas Operator | Jun 2024 |
| 1150 | Philco Energy Inc | Lamesa, TX 79331 | Oil & Gas Operator | Mar 2015 |
| 1151 | Philcon Development Co. | Amarillo, TX 79101 | Oil & Gas Operator | Sep 2014 |
| 1152 | Philip B. Berry Oper Co., Inc. | | Oil & Gas Operator | Jun 1990 |
| 1153 | Philip H. McAlmond | | Oil Operator | Dec 2002 |
| 1154 | Philip R. McPharlin | | Oil & Gas Operator | Dec 1995 |
| 1155 | Philip Services/Louisiana Inc. | | Oil Operator | Dec 2000 |
| 1156 | Phillberg Oil Company | | Oil Operator | Mar 2014 |
| 1157 | Phillip & Phyllis Pace-Trustee | | Oil & Gas Operator | Dec 2007 |
| 1158 | Phillip A Guzzino | | Oil Operator | Jan 2000 |
| 1159 | Phillip D. Armstrong | | Oil & Gas Operator | Sep 2018 |
| 1160 | Phillips & Pierson | Olney, TX 76374 | Oil & Gas Operator | Nov 1995 |
| 1161 | Phillips & Ralph M. Ballard | | Oil Operator | Jan 1960 |
| 1162 | Phillips 66 Company | Bartlesville, OK 74004 | Oil & Gas Operator | Aug 1997 |
| 1163 | Phillips Energy, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Dec 2018 |
| 1164 | Phillips Explora | | Oil & Gas Operator | Dec 1996 |
| 1165 | Phillips Exploration Company L.C. | Andover, KS 67002 | Oil & Gas Operator | Jul 2024 |
| 1166 | Phillips Exploration Inc | Warrendale, PA 15086 | Oil & Gas Operator | Dec 2012 |
| 1167 | Phillips J L Oil | | Oil Operator | Dec 1992 |
| 1168 | Phillips Jr N J | Seminole, OK 74868-2828 | Oil Operator | Jul 1998 |
| 1169 | Phillips Lake Corp. | | Oil Operator | Dec 1985 |
| 1170 | Phillips Lee Oil | | Oil & Gas Operator | Aug 1995 |
| 1171 | Phillips Margaret E | Newark, OH 43055 | Oil Operator | Dec 1993 |
| 1172 | Phillips Oil Company | Casper, WY 82602 | Oil & Gas Operator | Sep 1986 |
| 1173 | Phillips Oil Company, LLC | Wichita, KS 67211 | Oil Operator | Jul 2024 |
| 1174 | Phillips Oil Operating Co | Enid, OK 73703-4921 | Oil & Gas Operator | May 2019 |
| 1175 | Phillips Oil Properties Inc. | Derby, KS 67037 | Oil Operator | Jul 2024 |
| 1176 | Phillips Operating Co. | Mineral Wells, TX 76067 | Oil & Gas Operator | Jan 2013 |
| 1177 | Phillips Petrole | | Oil & Gas Operator | May 1995 |
| 1178 | Phillips Petroleum Co NW | Farmington, NM 87401 | Oil & Gas Operator | Dec 2002 |
| 1179 | Phillips Petroleum Company | Houston, TX 77251 | Oil & Gas Operator | Mar 2013 |
| 1180 | Phillips Prod Co | Warrendale, PA 15086-7537 | Oil & Gas Operator | Dec 2011 |
| 1181 | Phillips William | | Oil Operator | Jul 1989 |
| 1182 | Phillips, B. F. Jr., Estate Of | Dallas, TX 75201 | Oil & Gas Operator | Mar 2011 |
| 1183 | Phillips, Bob | Weatherford, TX 76086 | Oil & Gas Operator | Nov 2019 |
| 1184 | Phillips, Jack L. | Gladewater, TX 75647 | Oil & Gas Operator | Dec 1997 |
| 1185 | Phillips, Jack L. Co. | Gladewater, TX 75647 | Oil & Gas Operator | Nov 2024 |
| 1186 | Phillips, Warren P | | Oil & Gas Operator | Apr 2011 |
| 1187 | Philmar | Lubbock, TX 79403 | Oil Operator | Nov 2024 |
| 1188 | Philmon, Doyle | Magazine, AR 72943 | Gas Operator | Jun 2024 |
| 1189 | Philpot Operating Company Inc | Ada, OK 74820-4457 | Oil & Gas Operator | May 2013 |
| 1190 | Philpott Oil & Gas Co Inc | Atwood, KS 67730 | Oil Operator | Aug 2010 |
| 1191 | Phoenic Opr Co Inc-SPD | | Oil Operator | Feb 1993 |
| 1192 | Phoenix - Comco, Inc. | | Oil Operator | Aug 2004 |
| 1193 | Phoenix Crude Oil Company | Westbrook, TX 79565 | Oil Operator | Oct 2004 |
| 1194 | Phoenix Distributing Corp. | Marlboro, NJ 07746 | Oil & Gas Operator | Mar 2003 |
| 1195 | Phoenix Drilling & Exploration | | Oil & Gas Operator | Jun 1982 |
| 1196 | Phoenix Energy LLC | Warren, PA 16365-2302 | Oil & Gas Operator | Dec 2023 |
| 1197 | Phoenix Energy Prod Inc | Freeport, PA 16229-1126 | Oil & Gas Operator | Dec 2023 |
| 1198 | Phoenix Energy, Inc. | Oilmont, MT 59466 | Oil & Gas Operator | Aug 2024 |
| 1199 | Phoenix Exploration Company LP | | Oil & Gas Operator | Sep 2011 |
| 1200 | Phoenix Fund, Inc. | San Antonio, TX 78217 | Oil & Gas Operator | Jun 2000 |