| 8101 | Park Avenue Resources, Inc. | San Antonio, TX 78212 | Oil Operator | Jun 2026 |
| 8102 | Parker & Parsley Acq. Group LLC | Midland, TX 79702 | Oil & Gas Operator | Aug 2002 |
| 8103 | Parker & Parsley Development Co. | Midland, TX 79702 | Oil & Gas Operator | May 1995 |
| 8104 | Parker & Parsley Development L.P | Midland, TX 79702 | Oil & Gas Operator | Oct 2007 |
| 8105 | Parker & Parsley Operating LLC | Midland, TX 79702 | Oil & Gas Operator | Nov 2000 |
| 8106 | Parker & Parsley Producing LP | Midland, TX 79702 | Oil & Gas Operator | Oct 1997 |
| 8107 | Parker & Parsley, Wpi Agent | Midland, TX 79701 | Oil & Gas Operator | Oct 1997 |
| 8108 | Parker Energy Company | Breckenridge, TX 76424 | Oil & Gas Operator | Jun 2026 |
| 8109 | Parker Hannifin Corporation | Ravenna, OH 44266 | Oil & Gas Operator | Dec 2025 |
| 8110 | Parker Oil Company | Abilene, TX 79601 | Oil & Gas Operator | Feb 2024 |
| 8111 | Parker Operating Co., Inc. | Aledo, TX 76008 | Oil & Gas Operator | Sep 2000 |
| 8112 | Parks, Rhone Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Jun 2026 |
| 8113 | Parkway Petroleum, Inc. | Giddings, TX 78942 | Oil & Gas Operator | Jul 1997 |
| 8114 | Parkwood Production, Inc. | Buna, TX 77612 | Oil Operator | Jun 2026 |
| 8115 | Parmer, I. A. | Abilene, TX 79606 | Oil & Gas Operator | Oct 1993 |
| 8116 | Parnell Operating | Kamay, TX 76369 | Oil & Gas Operator | Jun 2026 |
| 8117 | Parsley Energy Operations, LLC | Irving, TX 75038 | Oil & Gas Operator | Jan 2021 |
| 8118 | Parsley, Amos | Wichita Falls, TX 76301 | Oil & Gas Operator | Mar 2008 |
| 8119 | Partech Investments LLC | Breckenridge, TX 76424 | Oil & Gas Operator | Jun 2026 |
| 8120 | Partee Drilling Inc. | Big Spring, TX 79721 | Oil & Gas Operator | Jun 2026 |
| 8121 | Parten Oil Co. | Houston, TX 77060 | Oil & Gas Operator | Jan 1994 |
| 8122 | Parten Operating Inc. | Houston, TX 77069 | Oil & Gas Operator | Jun 2026 |
| 8123 | Partin, Charles | Atascosa, TX 78002 | Oil & Gas Operator | Aug 2005 |
| 8124 | Partners Oil Company | Tulsa, OK 74135 | Oil & Gas Operator | Aug 1995 |
| 8125 | Partners Production, Inc. | Caldwell, TX 77836 | Oil & Gas Operator | Jun 2026 |
| 8126 | Paschal Petroleum, Inc. | Dallas, TX 75380 | Oil & Gas Operator | Apr 1994 |
| 8127 | Paschal, Phil A. | Kilgore, TX 75662 | Oil Operator | Aug 2021 |
| 8128 | Paschal, Shannon | Kilgore, TX 75663 | Oil Operator | Jun 2026 |
| 8129 | Pash Energy, Inc. | Borger, TX 79008 | Oil & Gas Operator | Jun 2026 |
| 8130 | Passmore, Mike F. | Monahans, TX 79756 | Oil & Gas Operator | Jun 2026 |
| 8131 | Pasture Production Company | Bryan, TX 77808 | Oil & Gas Operator | Apr 2005 |
| 8132 | Patara Andover I LLC | Houston, TX 77002 | Oil & Gas Operator | Feb 2014 |
| 8133 | Patara Oil & Gas LLC | Dallas, TX 75219 | Oil & Gas Operator | Mar 2018 |
| 8134 | Pate, L. T. | Austin, TX 78701 | Oil & Gas Operator | Aug 1994 |
| 8135 | Pathfinder Capital L.C. | Dallas, TX 75219 | Oil Operator | Mar 2008 |
| 8136 | Pathfinder Exploration LLC | Norman, OK 73069-8516 | Gas Operator | Aug 2003 |
| 8137 | Patina Oil & Gas Corporation | Denver, CO 80202 | Oil & Gas Operator | May 2016 |
| 8138 | Patno Oil & Gas Company | Zapata, TX 78076 | Oil & Gas Operator | Jun 2026 |
| 8139 | Patoil Corp. | San Antonio, TX 78205 | Oil & Gas Operator | Aug 2003 |
| 8140 | Patricia Oil Company | Tuleta, TX 78162 | Oil Operator | Sep 2008 |
| 8141 | Patrick & Hadley | Nocona, TX 76255 | Oil & Gas Operator | Jul 1999 |
| 8142 | Patrick & Vaughn | Oklahoma City, OK 73154 | Oil & Gas Operator | Sep 2005 |
| 8143 | Patrick Exploration Company | Tulsa, OK 74136 | Oil & Gas Operator | Apr 2011 |
| 8144 | Patrick Pet. Corp. Of Michigan | Houston, TX 77227 | Oil & Gas Operator | Aug 1995 |
| 8145 | Patrick Production Company | Houston, TX 77027 | Oil & Gas Operator | Jun 2026 |
| 8146 | Patrick, G.R. | Nocona, TX 76255 | Oil Operator | Jun 2026 |
| 8147 | Patrick, George & Patrick, Roger | Nocona, TX 76255 | Oil & Gas Operator | Jul 1999 |
| 8148 | Patrick, Joe Ben | Petrolia, TX 76377 | Oil & Gas Operator | Oct 2009 |
| 8149 | Patriot E & P Company | Tyler, TX 75710 | Oil & Gas Operator | Aug 2004 |
| 8150 | Patriot Operating Company, Inc. | Houston, TX 77008 | Oil & Gas Operator | Sep 2003 |
| 8151 | Patriot Production LLC | Southlake, TX 76092 | Oil & Gas Operator | Apr 2023 |
| 8152 | Patriot Resources, Inc. | Midland, TX 79701 | Oil & Gas Operator | Oct 2017 |
| 8153 | Patriot Services, Inc. | Westbrook, TX 79565 | Oil & Gas Operator | Mar 2008 |
| 8154 | Patterson Energy Corporation | Dallas, TX 75367 | Oil & Gas Operator | Jun 2026 |
| 8155 | Patterson Oil Company, The | Eastland, TX 76448 | Oil & Gas Operator | Mar 2026 |
| 8156 | Patterson Petroleum LLC | Snyder, TX 79550 | Oil & Gas Operator | Oct 2007 |
| 8157 | Patterson Petroleum LP | Snyder, TX 79550 | Oil & Gas Operator | Mar 2008 |
| 8158 | Patterson Petroleum, Inc. | Snyder, TX 79550 | Oil & Gas Operator | Feb 2000 |
| 8159 | Patterson, Ben M., Jr. | San Antonio, TX 78216 | Oil & Gas Operator | Mar 2003 |
| 8160 | Patton Coleman Exploration Inc. | Abilene, TX 79604 | Oil & Gas Operator | Jun 2026 |
| 8161 | Patton Exploration, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Jun 2026 |
| 8162 | Patton Oil Corp. | Corpus Chrsti, TX 78466 | Oil & Gas Operator | Aug 2003 |
| 8163 | Patton Operating Co. | Kilgore, TX 75663 | Oil & Gas Operator | Nov 1997 |
| 8164 | Patton, Donald L & Jerry | Electra, TX 76360 | Oil & Gas Operator | Aug 2007 |
| 8165 | Patton, E. N. Oil Company, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Jun 2026 |
| 8166 | Patton, Lloyd | Fort Worth, TX 76113 | Oil & Gas Operator | Aug 2003 |
| 8167 | Patton, Lloyd J Estate | Fort Worth, TX 76113 | Oil & Gas Operator | Aug 2003 |
| 8168 | Pautsky, Jimmy | Wichita Falls, TX 76308 | Oil & Gas Operator | Jun 2026 |
| 8169 | Pautsky, Jimmy Estate Of | Wichita Falls, TX 76308 | Oil Operator | Jan 2022 |
| 8170 | Pavlas Oil & Gas | Rockdale, TX 76567 | Oil & Gas Operator | Jun 2026 |
| 8171 | Pawnee Oil And Gas, Inc. | Richardson, TX 75083 | Oil & Gas Operator | May 2023 |
| 8172 | Pax Energy LTD | Elmhurst, IL 60126 | Oil & Gas Operator | Dec 1998 |
| 8173 | Pax Petroleum Corporation | La Jolla, CA 92037 | Oil & Gas Operator | Mar 2008 |
| 8174 | Payne Petroleum | Abilene, TX 79604 | Oil & Gas Operator | Jun 2026 |
| 8175 | Payne Producing Co. | Fredericksbrg, TX 78624 | Oil & Gas Operator | Jun 2008 |
| 8176 | Payne, B.R. Oil & Gas, Inc. | Corpus Christ, TX 78411 | Oil & Gas Operator | Feb 2006 |
| 8177 | Payne, W. C. | Nichols Hill, OK 73116 | Oil & Gas Operator | Sep 2005 |
| 8178 | Payne-Johnston | Tyler, TX 75702 | Oil & Gas Operator | Nov 1996 |
| 8179 | Payne-Johnston & Byars | Tyler, TX 75702 | Oil & Gas Operator | Jun 1997 |
| 8180 | Payola Productions | Athens, TX 75751 | Oil & Gas Operator | Nov 1994 |
| 8181 | Payrock II, LLC | Houston, TX 77007 | Oil & Gas Operator | Dec 2020 |
| 8182 | Payson Operating, LLC | Argyle, TX 76226 | Oil & Gas Operator | Mar 2018 |
| 8183 | PB Oil Company | Vernon, TX 76385 | Oil & Gas Operator | Oct 2023 |
| 8184 | Pbex Operating, LTD. | Midland, TX 79702 | Oil & Gas Operator | Apr 2017 |
| 8185 | Pbex Operations, LLC | Midland, TX 79702 | Oil & Gas Operator | Jun 2026 |
| 8186 | Pbex-MCM Operating, LLC | Midland, TX 79701 | Oil & Gas Operator | Jun 2026 |
| 8187 | Pcore Exploration & Prod II LLC | Golden, CO 80401 | Oil & Gas Operator | Jun 2020 |
| 8188 | PDC Energy | Denver, CO 80203 | Oil & Gas Operator | Nov 2012 |
| 8189 | PDC Permian, Inc. | Midland, TX 79706 | Oil & Gas Operator | Jun 2026 |
| 8190 | PDC-WV-Co Corporation | Denver, CO 80203 | Oil & Gas Operator | Aug 2010 |
| 8191 | Pdeh LLC | Midland, TX 79701 | Oil & Gas Operator | Jun 2026 |
| 8192 | PDH Enterprises | Pittsburg, TX 75686 | Oil & Gas Operator | Apr 2019 |
| 8193 | Pe - Texas, LLC | Oklahoma City, OK 73113 | Oil Operator | Jun 2026 |
| 8194 | Peach Creek Operating Co, LLC | Houston, TX 77219 | Oil & Gas Operator | Jun 2026 |
| 8195 | Peak Energy Corporation | Plano, TX 75093 | Oil & Gas Operator | Oct 2018 |
| 8196 | Peak Energy Operating #2, LLC | Durango, CO 81301 | Oil & Gas Operator | Jun 2006 |
| 8197 | Peak Flow Operating&Drilling LP | Fort Worth, TX 76102 | Oil & Gas Operator | Jun 2011 |
| 8198 | Peak Natural Gas Co., LLC | Dallas, TX 75225 | Oil & Gas Operator | Sep 2010 |
| 8199 | Peak Operating LLC | Oklahoma City, OK 73157 | Oil & Gas Operator | Feb 2026 |
| 8200 | Peak Operating Of Texas, LLC | Denver, CO 80202 | Oil & Gas Operator | May 2005 |