| 8201 | Pardee Production Co. | Skiatook, OK 74070 | Oil & Gas Operator | Mar 2021 |
| 8202 | Pardue Energy Inc. | Dallas, TX 75230 | Oil & Gas Operator | Dec 2015 |
| 8203 | Pardue Oil | Breckenridge, TX 76424 | Oil & Gas Operator | Sep 2006 |
| 8204 | Pardue Oil, Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Mar 2025 |
| 8205 | Pardue, William M., III | Fort Worth, TX 76116 | Oil & Gas Operator | Dec 1996 |
| 8206 | Pardus Oil & Gas Operating, LP | Tulsa, OK 74114 | Oil & Gas Operator | Apr 2022 |
| 8207 | Parish, John R. | Andrews, TX 79714 | Oil & Gas Operator | Mar 2025 |
| 8208 | Park & Park Oil Co. | Allen, TX 75002 | Oil & Gas Operator | Mar 2025 |
| 8209 | Park Avenue Resources, Inc. | San Antonio, TX 78212 | Oil Operator | Mar 2025 |
| 8210 | Parker & Parsley Acq. Group LLC | Midland, TX 79702 | Oil & Gas Operator | Aug 2002 |
| 8211 | Parker & Parsley Dev LP | Irving, TX 75039-3745 | Oil & Gas Operator | Mar 2015 |
| 8212 | Parker & Parsley Development Co. | Midland, TX 79702 | Oil & Gas Operator | May 1995 |
| 8213 | Parker & Parsley Development L.P | Midland, TX 79702 | Oil & Gas Operator | Oct 2007 |
| 8214 | Parker & Parsley Operating LLC | Midland, TX 79702 | Oil & Gas Operator | Nov 2000 |
| 8215 | Parker & Parsley Producing LP | Midland, TX 79702 | Oil & Gas Operator | Oct 1997 |
| 8216 | Parker & Parsley, Wpi Agent | Midland, TX 79701 | Oil & Gas Operator | Oct 1997 |
| 8217 | Parker Energy Company | Breckenridge, TX 76424 | Oil & Gas Operator | Mar 2025 |
| 8218 | Parker Hannifin Corporation | Ravenna, OH 44266 | Oil & Gas Operator | Dec 2023 |
| 8219 | Parker Oil Company | Abilene, TX 79601 | Oil & Gas Operator | Feb 2024 |
| 8220 | Parker Operating Co., Inc. | Aledo, TX 76008 | Oil & Gas Operator | Sep 2000 |
| 8221 | Parker, Robert Production, Inc. | Alice, TX 78333 | Gas Operator | Nov 1996 |
| 8222 | Parks, Rhone Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Mar 2025 |
| 8223 | Parkway Petroleum, Inc. | Giddings, TX 78942 | Oil & Gas Operator | Jul 1997 |
| 8224 | Parkwood Production, Inc. | Buna, TX 77612 | Oil Operator | Mar 2025 |
| 8225 | Parmer, I. A. | Abilene, TX 79606 | Oil & Gas Operator | Oct 1993 |
| 8226 | Parnell Operating | Kamay, TX 76369 | Oil & Gas Operator | Mar 2025 |
| 8227 | Parsley Energy Operations, LLC | Irving, TX 75038 | Oil & Gas Operator | Jan 2021 |
| 8228 | Parsley, Amos | Wichita Falls, TX 76301 | Oil & Gas Operator | Mar 2008 |
| 8229 | Partech Investments LLC | Breckenridge, TX 76424 | Oil & Gas Operator | Mar 2025 |
| 8230 | Partee Drilling Inc. | Big Spring, TX 79721 | Oil & Gas Operator | Mar 2025 |
| 8231 | Parten Oil Co. | Houston, TX 77060 | Oil & Gas Operator | Jan 1994 |
| 8232 | Parten Operating Inc. | Houston, TX 77069 | Oil & Gas Operator | Mar 2025 |
| 8233 | Partin, Charles | Atascosa, TX 78002 | Oil & Gas Operator | Aug 2005 |
| 8234 | Partners Oil Company | Tulsa, OK 74135 | Oil & Gas Operator | Aug 1995 |
| 8235 | Partners Production, Inc. | Caldwell, TX 77836 | Oil & Gas Operator | Mar 2025 |
| 8236 | Paschal Petroleum, Inc. | Dallas, TX 75380 | Oil & Gas Operator | Apr 1994 |
| 8237 | Paschal, Phil A. | Kilgore, TX 75662 | Oil Operator | Aug 2021 |
| 8238 | Paschal, Shannon | Kilgore, TX 75663 | Oil Operator | Mar 2025 |
| 8239 | Pash Energy, Inc. | Borger, TX 79008 | Oil & Gas Operator | Mar 2025 |
| 8240 | Passmore, Mike F. | Monahans, TX 79756 | Oil & Gas Operator | Mar 2025 |
| 8241 | Pasture Production Company | Bryan, TX 77808 | Oil & Gas Operator | Apr 2005 |
| 8242 | Patara Andover I LLC | Houston, TX 77002 | Oil & Gas Operator | Feb 2014 |
| 8243 | Patara Oil & Gas LLC | Dallas, TX 75219 | Oil & Gas Operator | Mar 2018 |
| 8244 | Pate, L. T. | Austin, TX 78701 | Oil & Gas Operator | Aug 1994 |
| 8245 | Pathfinder Capital L.C. | Dallas, TX 75219 | Oil Operator | Mar 2008 |
| 8246 | Pathfinder Exploration LLC | Norman, OK 73069-8516 | Gas Operator | Aug 2003 |
| 8247 | Patina Oil & Gas Corporation | Denver, CO 80202 | Oil & Gas Operator | May 2016 |
| 8248 | Patno Oil & Gas Company | Zapata, TX 78076 | Oil & Gas Operator | Mar 2025 |
| 8249 | Patoil Corp. | San Antonio, TX 78205 | Oil & Gas Operator | Aug 2003 |
| 8250 | Patricia Oil Company | Tuleta, TX 78162 | Oil Operator | Sep 2008 |
| 8251 | Patrick & Hadley | Nocona, TX 76255 | Oil & Gas Operator | Jul 1999 |
| 8252 | Patrick & Vaughn | Oklahoma City, OK 73154 | Oil & Gas Operator | Sep 2005 |
| 8253 | Patrick Exploration Company | Tulsa, OK 74136 | Oil & Gas Operator | Apr 2011 |
| 8254 | Patrick Pet. Corp. Of Michigan | Houston, TX 77227 | Oil & Gas Operator | Aug 1995 |
| 8255 | Patrick Production Company | Houston, TX 77266 | Oil & Gas Operator | Mar 2025 |
| 8256 | Patrick, G.R. | Nocona, TX 76255 | Oil Operator | Mar 2025 |
| 8257 | Patrick, George & Patrick, Roger | Nocona, TX 76255 | Oil & Gas Operator | Jul 1999 |
| 8258 | Patrick, Joe Ben | Petrolia, TX 76377 | Oil & Gas Operator | Oct 2009 |
| 8259 | Patriot E & P Company | Tyler, TX 75710 | Oil & Gas Operator | Aug 2004 |
| 8260 | Patriot Operating Company, Inc. | Houston, TX 77008 | Oil & Gas Operator | Sep 2003 |
| 8261 | Patriot Production LLC | Southlake, TX 76092 | Oil & Gas Operator | Apr 2023 |
| 8262 | Patriot Resources, Inc. | Midland, TX 79701 | Oil & Gas Operator | Oct 2017 |
| 8263 | Patriot Services, Inc. | Westbrook, TX 79565 | Oil & Gas Operator | Mar 2008 |
| 8264 | Patterson Energy Corporation | Dallas, TX 75205 | Oil & Gas Operator | Mar 2025 |
| 8265 | Patterson Oil Company, The | Eastland, TX 76448 | Oil & Gas Operator | Dec 2024 |
| 8266 | Patterson Petroleum LLC | Snyder, TX 79550 | Oil & Gas Operator | Oct 2007 |
| 8267 | Patterson Petroleum LP | Snyder, TX 79550 | Oil & Gas Operator | Mar 2008 |
| 8268 | Patterson Petroleum, Inc. | Snyder, TX 79550 | Oil & Gas Operator | Feb 2000 |
| 8269 | Patterson, Ben M., Jr. | San Antonio, TX 78216 | Oil & Gas Operator | Mar 2003 |
| 8270 | Patton Coleman Exploration Inc. | Abilene, TX 79604 | Oil & Gas Operator | Mar 2025 |
| 8271 | Patton Exploration, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Mar 2025 |
| 8272 | Patton Oil Corp. | Corpus Chrsti, TX 78466 | Oil & Gas Operator | Aug 2003 |
| 8273 | Patton Operating Co. | Kilgore, TX 75663 | Oil & Gas Operator | Nov 1997 |
| 8274 | Patton, Donald L & Jerry | Electra, TX 76360 | Oil & Gas Operator | Aug 2007 |
| 8275 | Patton, E. N. Oil Company, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Mar 2025 |
| 8276 | Patton, Lloyd | Fort Worth, TX 76113 | Oil & Gas Operator | Aug 2003 |
| 8277 | Patton, Lloyd J Estate | Fort Worth, TX 76113 | Oil & Gas Operator | Aug 2003 |
| 8278 | Pautsky, Jimmy | Wichita Falls, TX 76308 | Oil & Gas Operator | Mar 2025 |
| 8279 | Pautsky, Jimmy Estate Of | Wichita Falls, TX 76308 | Oil Operator | Jan 2022 |
| 8280 | Pavlas Oil & Gas | Rockdale, TX 76567 | Oil & Gas Operator | Mar 2025 |
| 8281 | Pawnee Oil And Gas, Inc. | Richardson, TX 75083 | Oil & Gas Operator | May 2023 |
| 8282 | Pax Energy LTD | Elmhurst, IL 60126 | Oil & Gas Operator | Dec 1998 |
| 8283 | Pax Petroleum Corporation | La Jolla, CA 92037 | Oil & Gas Operator | Mar 2008 |
| 8284 | Payne Petroleum | Abilene, TX 79604 | Oil & Gas Operator | Mar 2025 |
| 8285 | Payne Producing Co. | Fredericksbrg, TX 78624 | Oil & Gas Operator | Jun 2008 |
| 8286 | Payne, B.R. Oil & Gas, Inc. | Corpus Chrsti, TX 78411 | Oil & Gas Operator | Feb 2006 |
| 8287 | Payne, W. C. | Nichols Hill, OK 73116 | Oil & Gas Operator | Sep 2005 |
| 8288 | Payne-Johnston | Tyler, TX 75702 | Oil & Gas Operator | Nov 1996 |
| 8289 | Payne-Johnston & Byars | Tyler, TX 75702 | Oil & Gas Operator | Jun 1997 |
| 8290 | Payola Productions | Athens, TX 75751 | Oil & Gas Operator | Nov 1994 |
| 8291 | Payrock II, LLC | Houston, TX 77007 | Oil & Gas Operator | Dec 2020 |
| 8292 | Payson Operating, LLC | Argyle, TX 76226 | Oil & Gas Operator | Mar 2018 |
| 8293 | PB Oil Company | Vernon, TX 76385 | Oil & Gas Operator | Oct 2023 |
| 8294 | Pbex Operations, LLC | Midland, TX 79702 | Oil & Gas Operator | Mar 2025 |
| 8295 | Pcore Exploration & Prod II LLC | Golden, CO 80401 | Oil & Gas Operator | Jun 2020 |
| 8296 | PD Operating Company | Tulsa, OK 74119 | Oil & Gas Operator | Sep 2005 |
| 8297 | PDC Energy | Denver, CO 80203 | Oil & Gas Operator | Nov 2012 |
| 8298 | PDC Permian, Inc. | Midland, TX 79706 | Oil & Gas Operator | Mar 2025 |
| 8299 | PDC-WV-Co Corporation | Denver, CO 80203 | Oil & Gas Operator | Aug 2010 |
| 8300 | Pdeh LLC | Midland, TX 79701 | Oil & Gas Operator | Mar 2025 |