| 8101 | P-Tex Petroleum, Inc. | Dallas, TX 75238 | Oil & Gas Operator | Nov 1999 |
| 8102 | P. L. O. | Boerne, TX 78006 | Oil & Gas Operator | Jun 2016 |
| 8103 | P. R. L. Oil Company | Albany, TX 76430 | Oil & Gas Operator | Apr 2008 |
| 8104 | P.B. Blue Dot Properties | Wexford, PA 15090 | Oil & Gas Operator | Dec 2025 |
| 8105 | P.I.D. Drilling Inc | Clyde, TX 79510 | Oil & Gas Operator | Dec 2025 |
| 8106 | P.O.&G. Operating, LLC | Houston, TX 77057 | Oil & Gas Operator | Dec 2025 |
| 8107 | P.O.S. Energy, Inc. | Buna, TX 77612 | Oil & Gas Operator | Dec 2025 |
| 8108 | P.R.F. Enterprises, LLC | College Sta, TX 77842 | Oil Operator | Dec 2025 |
| 8109 | P.S.N. Petroleum, Inc. | San Antonio, TX 78233 | Oil & Gas Operator | Dec 2025 |
| 8110 | P1 Energy, LLC | Judson, TX 75660 | Oil & Gas Operator | Dec 2025 |
| 8111 | P4 Operating, LLC | Midland, TX 79710 | Oil & Gas Operator | Dec 2025 |
| 8112 | Pa Prospect LLC | Columbus, MT 59019 | Oil & Gas Operator | Jul 2020 |
| 8113 | Pablo Energy II, LLC | Amarillo, TX 79105 | Oil & Gas Operator | Aug 2025 |
| 8114 | Pablo Energy, Inc. | Pampa, TX 79065 | Oil & Gas Operator | Dec 2005 |
| 8115 | Pace And Ray Oil Co. | Electra, TX 76360 | Oil & Gas Operator | Dec 2025 |
| 8116 | Pace Oil And Gas Company | Austin, TX 78715 | Oil & Gas Operator | Dec 2025 |
| 8117 | Pace Operating | Abilene, TX 79608 | Oil & Gas Operator | Dec 2025 |
| 8118 | Pace Petroleum Company | Dallas, TX 75206 | Oil & Gas Operator | Dec 2025 |
| 8119 | Pace Production Co. | San Angelo, TX 76902 | Oil & Gas Operator | Dec 2025 |
| 8120 | Pace Royalty Trust Fund, Inc. | Shreveport, LA 71135 | Oil & Gas Operator | Nov 2001 |
| 8121 | Pace West Production LC | San Angelo, TX 76904 | Oil & Gas Operator | Sep 1995 |
| 8122 | Pacesetter Energy, Inc. | Flower Mound, TX 75028 | Oil & Gas Operator | May 2008 |
| 8123 | Pacesetter Energy, LLC | Flower Mound, TX 75028 | Oil & Gas Operator | Jul 2020 |
| 8124 | Pacific Enterprises Oil Co USA | Dallas, TX 75201 | Oil & Gas Operator | Feb 2001 |
| 8125 | Pacific Enterprises Royalty Co | Oklahoma City, OK 73101 | Oil & Gas Operator | Feb 2002 |
| 8126 | Pacific Exploration Oper Co, LLC | Houston, TX 77057 | Oil Operator | Dec 2025 |
| 8127 | Pacific Operators, Inc. | San Antonio, TX 78205 | Oil & Gas Operator | Mar 1999 |
| 8128 | Pack-Man Energy Company | Ranger, TX 76470 | Oil & Gas Operator | Nov 2005 |
| 8129 | Packard Gas Company | Irving, TX 75063 | Oil & Gas Operator | Nov 2006 |
| 8130 | Pactola Development Co | Tulsa, OK 74159 | Oil & Gas Operator | Sep 2004 |
| 8131 | Padon, Frank B. Oil Oper., Inc. | Houston, TX 77227 | Oil & Gas Operator | Nov 1998 |
| 8132 | Page Energy | Eldorado, TX 76936 | Oil & Gas Operator | Mar 1997 |
| 8133 | Page Exploration | Midland, TX 79701 | Oil & Gas Operator | Apr 2007 |
| 8134 | Page Oil & Gas, LLC | Midland, TX 79701 | Oil & Gas Operator | Dec 2025 |
| 8135 | Page Operating, LLC | Midland, TX 79701 | Oil & Gas Operator | Aug 2010 |
| 8136 | Paint Rock Operating, LLC | San Angelo, TX 76904 | Oil & Gas Operator | Dec 2025 |
| 8137 | Pairadice Oil And Gas Company LLC | Caldwell, TX 77836 | Oil Operator | Dec 2025 |
| 8138 | Paisano Minerals Company | Corpus Chrsti, TX 78477 | Oil & Gas Operator | Aug 2003 |
| 8139 | Paisano Petroleum, Inc. | San Antonio, TX 78246 | Oil & Gas Operator | Dec 2016 |
| 8140 | Paisano Production, Inc. | Somerset, TX 78069 | Oil Operator | Dec 2025 |
| 8141 | Pal Energy LLC | Guymon, OK 73942-1950 | Gas Operator | Aug 2009 |
| 8142 | Palace Exploration Company | Houston, TX 77002 | Oil & Gas Operator | Mar 2007 |
| 8143 | Palace Operating Company | Tulsa, OK 74136 | Oil & Gas Operator | Aug 2009 |
| 8144 | Paladar Investments I, L.L.C. | Houston, TX 77090 | Oil & Gas Operator | Feb 2013 |
| 8145 | Paladin Drilling Company | McLeod, TX 75565 | Gas Operator | Sep 2011 |
| 8146 | Paladin Energy Corp. | Dallas, TX 75229 | Oil & Gas Operator | Jul 2017 |
| 8147 | Paladin Exploration Co., Inc. | Plano, TX 75093 | Oil & Gas Operator | Feb 1995 |
| 8148 | Paladin Petroleum III, L.L.C. | Austin, TX 78746 | Oil & Gas Operator | Dec 2025 |
| 8149 | Paladin-Hayes, L.L.C. | Austin, TX 78746 | Oil & Gas Operator | Dec 1999 |
| 8150 | Paleo Oil & Gas, Inc. | Graham, TX 76450 | Oil & Gas Operator | Dec 2025 |
| 8151 | Paleo Oil Company LLC | Corpus Chrsti, TX 78411 | Oil & Gas Operator | Dec 2025 |
| 8152 | Paleo, Inc. | Oklahoma City, OK 73112 | Oil & Gas Operator | Dec 2025 |
| 8153 | Palisades Asset Holding Co LLC | Dallas, TX 75201 | Oil & Gas Operator | Aug 2017 |
| 8154 | Palisades Operating Company | Midland, TX 79702 | Oil & Gas Operator | Dec 2025 |
| 8155 | Palmer Oil Properties | Post, TX 79356 | Oil & Gas Operator | Dec 2025 |
| 8156 | Palmer Operating LLC | Megargel, TX 76370 | Oil Operator | Dec 2025 |
| 8157 | Palmer Petroleum, Inc. | Shreveport, LA 71105 | Oil & Gas Operator | Jun 2025 |
| 8158 | Palmer Tank Trucks, Inc. | Olney, TX 76374 | Oil & Gas Operator | Mar 2008 |
| 8159 | Palmer, J. M. | Keller, TX 76244 | Oil & Gas Operator | Aug 2009 |
| 8160 | Palmer, James W. | Wichita Falls, TX 76308 | Oil & Gas Operator | Jul 2002 |
| 8161 | Palmer, John Inc. | Megargel, TX 76370 | Oil & Gas Operator | Feb 1994 |
| 8162 | Palmer, John LLC | Megargel, TX 76370 | Oil & Gas Operator | Dec 2025 |
| 8163 | Palmer, Mike Oil | Megargel, TX 76370 | Oil & Gas Operator | Mar 2021 |
| 8164 | Palmer, Scott Oil | Olney, TX 76374 | Oil Operator | Feb 2023 |
| 8165 | Palmigo Oil Co. | West Hills, CA 91308 | Oil & Gas Operator | Oct 2017 |
| 8166 | Palo Cross, LLC | Graham, TX 76450 | Oil & Gas Operator | Dec 2025 |
| 8167 | Palo Duro Resources LLC | Perryton, TX 79070 | Oil & Gas Operator | Dec 2025 |
| 8168 | Palo Petroleum Inc | Dallas, TX 75360 | Oil & Gas Operator | Dec 2025 |
| 8169 | Palo Pinto Bond Company, LLC | Graham, TX 76450 | Oil & Gas Operator | Dec 2025 |
| 8170 | Palo Pinto Gas Company | Snyder, TX 79550 | Oil & Gas Operator | Dec 1994 |
| 8171 | Palo Pinto Oil & Gas Corporation | Mineral Wells, TX 76068 | Oil & Gas Operator | Apr 2015 |
| 8172 | Palo Pinto Production, Inc. | Wichita Falls, TX 76301 | Oil & Gas Operator | Aug 1998 |
| 8173 | Paloma Natural Gas, LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
| 8174 | Paloma Operating, LLC | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Dec 2025 |
| 8175 | Paloma Resources, LLC | Houston, TX 77002 | Oil & Gas Operator | Jun 2018 |
| 8176 | Palrich Oil Corporation | Abilene, TX 79601 | Oil & Gas Operator | Apr 2004 |
| 8177 | Paluxy Oil & Gas, LLC | Forney, TX 75126 | Oil & Gas Operator | Dec 2025 |
| 8178 | Paluxy Sands Corporation | Sonora, TX 76950 | Oil & Gas Operator | Jun 2012 |
| 8179 | Pampa Water Disposal, Inc. | Perryton, TX 79070 | Oil & Gas Operator | Dec 2025 |
| 8180 | Pan American Sales Corporation | Dallas, TX 75202 | Oil & Gas Operator | Mar 2001 |
| 8181 | Pan Petroleum Corp. | Abilene, TX 79608 | Oil & Gas Operator | Mar 2008 |
| 8182 | Pan Resources, Inc. | Borger, TX 79007 | Oil & Gas Operator | Mar 2008 |
| 8183 | Pan Western Energy Corporation | Tulsa, OK 74114 | Oil & Gas Operator | Dec 2025 |
| 8184 | Panaco Production Co | Houston, TX 77002 | Oil & Gas Operator | Dec 1999 |
| 8185 | Panaco, Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | Jun 2025 |
| 8186 | Panada Exploration, Inc. | Tulsa, OK 74135 | Oil & Gas Operator | Jun 1996 |
| 8187 | Panadero Oil Company | Dallas, TX 75206 | Oil & Gas Operator | Apr 2002 |
| 8188 | Panamerican Operating Inc | Dallas, TX 75219 | Oil & Gas Operator | Dec 2025 |
| 8189 | Panda Pipe & Equipment, Inc. | Midland, TX 79702 | Oil & Gas Operator | Oct 1996 |
| 8190 | Pangea Corporation | San Angelo, TX 76904 | Oil & Gas Operator | Dec 2025 |
| 8191 | Pangea'S Edge Operating Company LLC | Plano, TX 75025 | Oil & Gas Operator | Dec 2025 |
| 8192 | Panhandle Oil & Gas Inc | Oklahoma City, OK 73112-5688 | Oil & Gas Operator | May 2007 |
| 8193 | Panhandle Producing Co., Oper. | San Antonio, TX 78205 | Oil & Gas Operator | Oct 1993 |
| 8194 | Panhandle Producing Company | San Antonio, TX 78205 | Oil & Gas Operator | Oct 1993 |
| 8195 | Panola Corporation, The | Dallas, TX 75252 | Oil & Gas Operator | Sep 2002 |
| 8196 | Pantano Energy | San Antonio, TX 78258 | Oil & Gas Operator | Jul 1999 |
| 8197 | Pantera Energy Company | Amarillo, TX 79101 | Oil & Gas Operator | Dec 2025 |
| 8198 | Pantex Oil & Gas LLC | Ranger, TX 76470 | Oil & Gas Operator | Jul 2018 |
| 8199 | Panther Bayou Energy, LLC | Houston, TX 77070 | Oil & Gas Operator | Apr 2021 |
| 8200 | Panther City Energy LLC | San Antonio, TX 78205 | Oil & Gas Operator | Dec 2025 |