| 8201 | Patterson Oil Company, The | Eastland, TX 76448 | Oil & Gas Operator | Jun 2025 |
| 8202 | Patterson Petroleum LLC | Snyder, TX 79550 | Oil & Gas Operator | Oct 2007 |
| 8203 | Patterson Petroleum LP | Snyder, TX 79550 | Oil & Gas Operator | Mar 2008 |
| 8204 | Patterson Petroleum, Inc. | Snyder, TX 79550 | Oil & Gas Operator | Feb 2000 |
| 8205 | Patterson, Ben M., Jr. | San Antonio, TX 78216 | Oil & Gas Operator | Mar 2003 |
| 8206 | Patton Coleman Exploration Inc. | Abilene, TX 79604 | Oil & Gas Operator | Oct 2025 |
| 8207 | Patton Exploration, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Oct 2025 |
| 8208 | Patton Oil Corp. | Corpus Chrsti, TX 78466 | Oil & Gas Operator | Aug 2003 |
| 8209 | Patton Operating Co. | Kilgore, TX 75663 | Oil & Gas Operator | Nov 1997 |
| 8210 | Patton, Donald L & Jerry | Electra, TX 76360 | Oil & Gas Operator | Aug 2007 |
| 8211 | Patton, E. N. Oil Company, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Oct 2025 |
| 8212 | Patton, Lloyd | Fort Worth, TX 76113 | Oil & Gas Operator | Aug 2003 |
| 8213 | Patton, Lloyd J Estate | Fort Worth, TX 76113 | Oil & Gas Operator | Aug 2003 |
| 8214 | Pautsky, Jimmy | Wichita Falls, TX 76308 | Oil & Gas Operator | Oct 2025 |
| 8215 | Pautsky, Jimmy Estate Of | Wichita Falls, TX 76308 | Oil Operator | Jan 2022 |
| 8216 | Pavlas Oil & Gas | Rockdale, TX 76567 | Oil & Gas Operator | Oct 2025 |
| 8217 | Pawnee Oil And Gas, Inc. | Richardson, TX 75083 | Oil & Gas Operator | May 2023 |
| 8218 | Pax Energy LTD | Elmhurst, IL 60126 | Oil & Gas Operator | Dec 1998 |
| 8219 | Pax Petroleum Corporation | La Jolla, CA 92037 | Oil & Gas Operator | Mar 2008 |
| 8220 | Payne Petroleum | Abilene, TX 79604 | Oil & Gas Operator | Oct 2025 |
| 8221 | Payne Producing Co. | Fredericksbrg, TX 78624 | Oil & Gas Operator | Jun 2008 |
| 8222 | Payne, B.R. Oil & Gas, Inc. | Corpus Chrsti, TX 78411 | Oil & Gas Operator | Feb 2006 |
| 8223 | Payne, W. C. | Nichols Hill, OK 73116 | Oil & Gas Operator | Sep 2005 |
| 8224 | Payne-Johnston | Tyler, TX 75702 | Oil & Gas Operator | Nov 1996 |
| 8225 | Payne-Johnston & Byars | Tyler, TX 75702 | Oil & Gas Operator | Jun 1997 |
| 8226 | Payola Productions | Athens, TX 75751 | Oil & Gas Operator | Nov 1994 |
| 8227 | Payrock II, LLC | Houston, TX 77007 | Oil & Gas Operator | Dec 2020 |
| 8228 | Payson Operating, LLC | Argyle, TX 76226 | Oil & Gas Operator | Mar 2018 |
| 8229 | PB Oil Company | Vernon, TX 76385 | Oil & Gas Operator | Oct 2023 |
| 8230 | Pbex Operating, LTD. | Midland, TX 79702 | Oil & Gas Operator | Apr 2017 |
| 8231 | Pbex Operations, LLC | Midland, TX 79702 | Oil & Gas Operator | Oct 2025 |
| 8232 | Pcore Exploration & Prod II LLC | Golden, CO 80401 | Oil & Gas Operator | Jun 2020 |
| 8233 | PDC Energy | Denver, CO 80203 | Oil & Gas Operator | Nov 2012 |
| 8234 | PDC Permian, Inc. | Midland, TX 79706 | Oil & Gas Operator | Oct 2025 |
| 8235 | PDC-WV-Co Corporation | Denver, CO 80203 | Oil & Gas Operator | Aug 2010 |
| 8236 | Pdeh LLC | Midland, TX 79701 | Oil & Gas Operator | Oct 2025 |
| 8237 | PDH Enterprises | Pittsburg, TX 75686 | Oil & Gas Operator | Apr 2019 |
| 8238 | Pe - Texas, LLC | Oklahoma City, OK 73113 | Oil Operator | Oct 2025 |
| 8239 | Peach Creek Operating Co, LLC | Houston, TX 77007 | Oil & Gas Operator | Oct 2025 |
| 8240 | Peak Energy Corporation | Plano, TX 75093 | Oil & Gas Operator | Oct 2018 |
| 8241 | Peak Energy Operating #2, LLC | Durango, CO 81301 | Oil & Gas Operator | Jun 2006 |
| 8242 | Peak Flow Operating&Drilling LP | Fort Worth, TX 76102 | Oil & Gas Operator | Jun 2011 |
| 8243 | Peak Natural Gas Co., LLC | Dallas, TX 75225 | Oil & Gas Operator | Sep 2010 |
| 8244 | Peak Operating LLC | Oklahoma City, OK 73157 | Oil & Gas Operator | Jun 2025 |
| 8245 | Peak Operating Of Texas, LLC | Denver, CO 80202 | Oil & Gas Operator | May 2005 |
| 8246 | Peak Pipeline Company | Plano, TX 75093 | Oil & Gas Operator | Oct 2007 |
| 8247 | Peak Texas Resources, LLC | Durango, CO 81301 | Oil & Gas Operator | Mar 2017 |
| 8248 | Pearce Trust And Blair | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
| 8249 | Pearce, Roy F., Jr. | Midland, TX 79702 | Oil & Gas Operator | Oct 2025 |
| 8250 | Pearl Energy, L.L.C. | Austin, TX 78746 | Oil & Gas Operator | Apr 2002 |
| 8251 | Pearl Petroleum Inc | Lawton, OK 73501-5821 | Oil & Gas Operator | Jan 2014 |
| 8252 | Pearl Resources Operating Co.LLC | Houston, TX 77024 | Oil & Gas Operator | Oct 2025 |
| 8253 | Pearl, Bill H. Productions, Inc. | Corpus Chrsti, TX 78460 | Oil & Gas Operator | Oct 2025 |
| 8254 | Pearsall Partners | Dallas, TX 75201 | Oil & Gas Operator | Mar 1993 |
| 8255 | Pearson, A. K. | Amarillo, TX 79114 | Oil & Gas Operator | Aug 2023 |
| 8256 | Pearson, Lee Roy III | Eastland, TX 76448 | Oil & Gas Operator | Oct 2025 |
| 8257 | Pearson, Lee Roy, Jr. | Eastland, TX 76448 | Oil & Gas Operator | Nov 1997 |
| 8258 | Peba Oil & Gas Co. | Wichita Falls, TX 76302 | Oil & Gas Operator | Jun 2015 |
| 8259 | Peba Oil & Gas, Inc. | Nocona, TX 76255 | Oil & Gas Operator | Oct 2025 |
| 8260 | Pecanosa Oil & Cattle Co. | New Braunfels, TX 78132 | Gas Operator | May 2013 |
| 8261 | Peccary Corporation | Lubbock, TX 79453 | Oil & Gas Operator | Aug 2003 |
| 8262 | Pech Oil Co., No. 2 | Midland, TX 79702 | Oil & Gas Operator | Apr 2013 |
| 8263 | Pech Oil Company | Midland, TX 79702 | Oil & Gas Operator | Apr 2013 |
| 8264 | Peckenpaugh Farms | Farnsworth, TX 79033 | Oil & Gas Operator | Oct 2025 |
| 8265 | Pecos Country Operating Inc. | N Richlnd HLS, TX 76182 | Oil Operator | Oct 2025 |
| 8266 | Pecos Crude LLC | Sugar Land, TX 77479 | Oil Operator | Oct 2025 |
| 8267 | Pecos Operating Company, LLC | Midland, TX 79701 | Oil & Gas Operator | Jun 2021 |
| 8268 | Pecos Operators, Inc. | Midland, TX 79702 | Oil & Gas Operator | Dec 1993 |
| 8269 | Pecos Petroleum Company | Houston, TX 77057 | Oil & Gas Operator | Oct 1999 |
| 8270 | Pecos Production Company | Oklahoma City, OK 73154 | Oil & Gas Operator | Apr 2005 |
| 8271 | Pecos River Exploration, LLC | Allen, TX 75013 | Oil & Gas Operator | Jun 2025 |
| 8272 | Pecos Valley Management Co. | Dallas, TX 75206 | Oil & Gas Operator | Aug 2008 |
| 8273 | Pecos Valley Operating Inc. | N Richlnd HLS, TX 76182 | Oil Operator | Oct 2025 |
| 8274 | Ped Oil Corporation | Midland, TX 79702 | Oil & Gas Operator | Oct 2025 |
| 8275 | Pedco Resources Company | Tulsa, OK 74170 | Oil & Gas Operator | Mar 2008 |
| 8276 | Pedeco, Inc. | Casper, WY 82601 | Oil & Gas Operator | Mar 2008 |
| 8277 | Peden Energy | Lubbock, TX 79424 | Oil & Gas Operator | Dec 2004 |
| 8278 | Peden Energy, Inc. | Wolfforth, TX 79382 | Oil & Gas Operator | Oct 2025 |
| 8279 | Peden, Marshell | Archer City, TX 76351 | Oil & Gas Operator | Oct 2025 |
| 8280 | Peden, Oren Inc. | Levelland, TX 79336 | Oil & Gas Operator | May 2001 |
| 8281 | Pedernales Petroleum Op, LLC | Houston, TX 77002 | Oil & Gas Operator | Oct 2025 |
| 8282 | Pedernales Production, LP | Houston, TX 77057 | Oil & Gas Operator | Mar 2022 |
| 8283 | Pedestal Oil Company Inc | Oklahoma City, OK 73101-1522 | Oil & Gas Operator | May 2019 |
| 8284 | Peery, J. W. | Midland, TX 79701 | Oil & Gas Operator | Aug 2007 |
| 8285 | Pegasi Energy Resources Corp | Tyler, TX 75710 | Oil & Gas Operator | Jul 2007 |
| 8286 | Pegasi Operating Inc. | Jefferson, TX 75657 | Oil & Gas Operator | Oct 2025 |
| 8287 | Pegasus Energy | Oklahoma City, OK 73162 | Oil & Gas Operator | Apr 1997 |
| 8288 | Pegasus Operating, Inc. | Coldspring, TX 77331 | Oil & Gas Operator | Oct 2025 |
| 8289 | Pegasus P And A LLC | Kilgore, TX 75663 | Oil Operator | Oct 2025 |
| 8290 | Pegasus Petroleum Corporation | Corpus Chrsti, TX 78476 | Oil & Gas Operator | Oct 2025 |
| 8291 | Peles, LLC | Houston, TX 77057 | Oil & Gas Operator | Oct 2025 |
| 8292 | Pemberton, W. C. Oil Co., Inc. | Cameron, TX 76520 | Oil & Gas Operator | Oct 2025 |
| 8293 | Pembrook Oil Company | Big Lake, TX 76932 | Oil & Gas Operator | May 1999 |
| 8294 | Pen-Tex Production Co. Inc. | Penwell, TX 79776 | Oil & Gas Operator | Oct 2025 |
| 8295 | Pen-Tex Production Co. L.L.C. | Penwell, TX 79776 | Oil & Gas Operator | Nov 1998 |
| 8296 | Pena Bros. Oil And Gas, LLC | Odessa, TX 79764 | Oil Operator | Oct 2025 |
| 8297 | Pendergraft Oil Co. | Lueders, TX 79533 | Oil & Gas Operator | Jan 1998 |
| 8298 | Pendolino Resources, LLC | Dallas, TX 75205 | Gas Operator | Mar 2023 |
| 8299 | Pendragon Oil Co. | Fort Worth, TX 76116 | Oil & Gas Operator | Oct 2025 |
| 8300 | Penergy | Midland, TX 79710 | Oil & Gas Operator | Oct 2025 |