| 8201 | Pax Petroleum Corporation | La Jolla, CA 92037 | Oil & Gas Operator | Mar 2008 |
| 8202 | Payne Petroleum | Abilene, TX 79604 | Oil & Gas Operator | Sep 2026 |
| 8203 | Payne Producing Co. | Fredericksbrg, TX 78624 | Oil & Gas Operator | Jun 2008 |
| 8204 | Payne, B.R. Oil & Gas, Inc. | Corpus Christ, TX 78411 | Oil & Gas Operator | Feb 2006 |
| 8205 | Payne, W. C. | Nichols Hill, OK 73116 | Oil & Gas Operator | Sep 2005 |
| 8206 | Payne-Johnston | Tyler, TX 75702 | Oil & Gas Operator | Nov 1996 |
| 8207 | Payne-Johnston & Byars | Tyler, TX 75702 | Oil & Gas Operator | Jun 1997 |
| 8208 | Payola Productions | Athens, TX 75751 | Oil & Gas Operator | Nov 1994 |
| 8209 | Payrock II, LLC | Houston, TX 77007 | Oil & Gas Operator | Dec 2020 |
| 8210 | Payson Operating, LLC | Argyle, TX 76226 | Oil & Gas Operator | Mar 2018 |
| 8211 | PB Oil Company | Vernon, TX 76385 | Oil & Gas Operator | Oct 2023 |
| 8212 | Pbex Operations, LLC | Midland, TX 79702 | Oil & Gas Operator | Sep 2026 |
| 8213 | Pbex-MCM Operating, LLC | Midland, TX 79701 | Oil & Gas Operator | Sep 2026 |
| 8214 | Pcore Exploration & Prod II LLC | Golden, CO 80401 | Oil & Gas Operator | Jun 2020 |
| 8215 | PDC Energy | Denver, CO 80203 | Oil & Gas Operator | Nov 2012 |
| 8216 | PDC Permian, Inc. | Midland, TX 79706 | Oil & Gas Operator | Sep 2026 |
| 8217 | PDC-WV-Co Corporation | Denver, CO 80203 | Oil & Gas Operator | Aug 2010 |
| 8218 | Pdeh LLC | Midland, TX 79701 | Oil & Gas Operator | Sep 2026 |
| 8219 | PDH Enterprises | Pittsburg, TX 75686 | Oil & Gas Operator | Apr 2019 |
| 8220 | Pe - Texas, LLC | Oklahoma City, OK 73113 | Oil Operator | Sep 2026 |
| 8221 | Peach Creek Operating Co, LLC | Houston, TX 77219 | Oil & Gas Operator | Sep 2026 |
| 8222 | Peak Energy Corporation | Plano, TX 75093 | Oil & Gas Operator | Oct 2018 |
| 8223 | Peak Energy Operating #2, LLC | Durango, CO 81301 | Oil & Gas Operator | Jun 2006 |
| 8224 | Peak Flow Operating&Drilling LP | Fort Worth, TX 76102 | Oil & Gas Operator | Jun 2011 |
| 8225 | Peak Natural Gas Co., LLC | Dallas, TX 75225 | Oil & Gas Operator | Sep 2010 |
| 8226 | Peak Operating LLC | Oklahoma City, OK 73157 | Oil & Gas Operator | Apr 2026 |
| 8227 | Peak Operating Of Texas, LLC | Denver, CO 80202 | Oil & Gas Operator | May 2005 |
| 8228 | Peak Pipeline Company | Plano, TX 75093 | Oil & Gas Operator | Oct 2007 |
| 8229 | Peak Texas Resources, LLC | Durango, CO 81301 | Oil & Gas Operator | Mar 2017 |
| 8230 | Pearce Trust And Blair | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
| 8231 | Pearce, Roy F., Jr. | Midland, TX 79702 | Oil & Gas Operator | Sep 2026 |
| 8232 | Pearl Energy, L.L.C. | Austin, TX 78746 | Oil & Gas Operator | Apr 2002 |
| 8233 | Pearl Petroleum Inc | Lawton, OK 73501-5821 | Oil & Gas Operator | Jan 2014 |
| 8234 | Pearl Resources Operating Co.LLC | Houston, TX 77024 | Oil & Gas Operator | Sep 2026 |
| 8235 | Pearl, Bill H. Productions, Inc. | Corpus Chrsti, TX 78460 | Oil & Gas Operator | Sep 2026 |
| 8236 | Pearsall Partners | Dallas, TX 75201 | Oil & Gas Operator | Mar 1993 |
| 8237 | Pearson, A. K. | Amarillo, TX 79114 | Oil & Gas Operator | Aug 2023 |
| 8238 | Pearson, Lee Roy III | Eastland, TX 76448 | Oil & Gas Operator | Sep 2026 |
| 8239 | Pearson, Lee Roy, Jr. | Eastland, TX 76448 | Oil & Gas Operator | Nov 1997 |
| 8240 | Peba Oil & Gas Co. | Wichita Falls, TX 76302 | Oil & Gas Operator | Jun 2015 |
| 8241 | Peba Oil & Gas, Inc. | Nocona, TX 76255 | Oil & Gas Operator | Sep 2026 |
| 8242 | Pecanosa Oil & Cattle Co. | New Braunfels, TX 78132 | Gas Operator | May 2013 |
| 8243 | Peccary Corporation | Lubbock, TX 79453 | Oil & Gas Operator | Aug 2003 |
| 8244 | Pech Oil Co., No. 2 | Midland, TX 79702 | Oil & Gas Operator | Apr 2013 |
| 8245 | Pech Oil Company | Midland, TX 79702 | Oil & Gas Operator | Apr 2013 |
| 8246 | Peckenpaugh Farms | Farnsworth, TX 79033 | Oil & Gas Operator | Sep 2026 |
| 8247 | Pecos Country Operating Inc. | N Richlnd HLS, TX 76182 | Oil Operator | Sep 2026 |
| 8248 | Pecos Crude LLC | Sugar Land, TX 77479 | Oil Operator | Sep 2026 |
| 8249 | Pecos Development Corporation | San Antonio, TX 78209 | Oil Operator | Aug 1988 |
| 8250 | Pecos Operating Company, LLC | Midland, TX 79701 | Oil & Gas Operator | Jun 2021 |
| 8251 | Pecos Operators, Inc. | Midland, TX 79702 | Oil & Gas Operator | Dec 1993 |
| 8252 | Pecos Petroleum Company | Houston, TX 77057 | Oil & Gas Operator | Oct 1999 |
| 8253 | Pecos Production Company | Oklahoma City, OK 73154 | Oil & Gas Operator | Apr 2005 |
| 8254 | Pecos River Exploration, LLC | Allen, TX 75013 | Oil & Gas Operator | Jun 2025 |
| 8255 | Pecos Valley Management Co. | Dallas, TX 75206 | Oil & Gas Operator | Aug 2008 |
| 8256 | Pecos Valley Operating Inc. | N Richlnd HLS, TX 76182 | Oil & Gas Operator | Sep 2026 |
| 8257 | Ped Oil Corporation | Midland, TX 79702 | Oil & Gas Operator | Sep 2026 |
| 8258 | Pedco Resources Company | Tulsa, OK 74170 | Oil & Gas Operator | Mar 2008 |
| 8259 | Pedeco, Inc. | Casper, WY 82601 | Oil & Gas Operator | Mar 2008 |
| 8260 | Peden Energy | Lubbock, TX 79424 | Oil & Gas Operator | Dec 2004 |
| 8261 | Peden Energy, Inc. | Wolfforth, TX 79382 | Oil & Gas Operator | Sep 2026 |
| 8262 | Peden, Marshell | Archer City, TX 76351 | Oil & Gas Operator | Sep 2026 |
| 8263 | Peden, Oren Inc. | Levelland, TX 79336 | Oil & Gas Operator | May 2001 |
| 8264 | Pedernales Petroleum Op, LLC | Houston, TX 77002 | Oil & Gas Operator | Sep 2026 |
| 8265 | Pedernales Production, LP | Houston, TX 77057 | Oil & Gas Operator | Mar 2022 |
| 8266 | Pedestal Oil Company Inc | Oklahoma City, OK 73101-1522 | Oil & Gas Operator | May 2019 |
| 8267 | Peery, J. W. | Midland, TX 79701 | Oil & Gas Operator | Aug 2007 |
| 8268 | Pegasi Energy Resources Corp | Tyler, TX 75710 | Oil & Gas Operator | Jul 2007 |
| 8269 | Pegasi Operating Inc. | Jefferson, TX 75657 | Oil & Gas Operator | Sep 2026 |
| 8270 | Pegasus Energy | Oklahoma City, OK 73162 | Oil & Gas Operator | Apr 1997 |
| 8271 | Pegasus Operating, Inc. | Coldspring, TX 77331 | Oil & Gas Operator | Dec 2025 |
| 8272 | Pegasus P And A LLC | Kilgore, TX 75663 | Oil Operator | Sep 2026 |
| 8273 | Pegasus Petroleum Corporation | Corpus Chrsti, TX 78476 | Oil & Gas Operator | Sep 2026 |
| 8274 | Peles, LLC | Houston, TX 77057 | Oil & Gas Operator | Sep 2026 |
| 8275 | Pemberton, W. C. Oil Co., Inc. | Cameron, TX 76520 | Oil & Gas Operator | Sep 2026 |
| 8276 | Pembrook Oil Company | Big Lake, TX 76932 | Oil & Gas Operator | May 1999 |
| 8277 | Pen-Tex Production Co. Inc. | Penwell, TX 79776 | Oil & Gas Operator | Sep 2026 |
| 8278 | Pen-Tex Production Co. L.L.C. | Penwell, TX 79776 | Oil & Gas Operator | Nov 1998 |
| 8279 | Pena Bros. Oil And Gas, LLC | Odessa, TX 79764 | Oil Operator | Sep 2026 |
| 8280 | Pendergraft Oil Co. | Lueders, TX 79533 | Oil & Gas Operator | Jan 1998 |
| 8281 | Pendolino Resources, LLC | Dallas, TX 75209 | Gas Operator | Mar 2023 |
| 8282 | Pendragon Oil Co. | Fort Worth, TX 76116 | Oil & Gas Operator | Sep 2026 |
| 8283 | Penergy | Midland, TX 79710 | Oil & Gas Operator | Sep 2026 |
| 8284 | Penn VIrginia Oil & Gas Corp | Houston, TX 77024 | Oil & Gas Operator | Dec 2023 |
| 8285 | Penn VIrginia Oil & Gas, L.P. | Houston, TX 77084 | Oil & Gas Operator | Nov 2022 |
| 8286 | Pennant Dev. And Prod., LLC | Midland, TX 79702 | Oil Operator | Sep 2026 |
| 8287 | Pennington, W. L., Inc. | Wichita Falls, TX 76301 | Oil & Gas Operator | Jul 1996 |
| 8288 | Penntex Petroleum Corporation | Austin, TX 78731 | Oil & Gas Operator | Sep 2026 |
| 8289 | Penntex Resources, L.P. | State College, PA 16803 | Oil & Gas Operator | Mar 2016 |
| 8290 | Penny, Ralph E. | White Plains, NY 10601 | Oil & Gas Operator | Jul 2023 |
| 8291 | Pennzenergy Exp. & Prod., L.L.C. | Houston, TX 77210 | Oil & Gas Operator | Mar 2000 |
| 8292 | Pennzoil Exploration & Production Co. | Carthage, TX 75633 | Oil & Gas Operator | Mar 2008 |
| 8293 | Pennzoil Petroleum Company | Houston, TX 77252 | Oil & Gas Operator | Nov 1999 |
| 8294 | Penroc Oil Corp. | Hobbs, NM 88241 | Oil & Gas Operator | Jun 2026 |
| 8295 | Penrod Oil Company Of Texas, Inc | Milano, TX 76556 | Oil & Gas Operator | Sep 2026 |
| 8296 | Pentad Development Corp. (A) | Dallas, TX 75201 | Oil & Gas Operator | Mar 1993 |
| 8297 | Pentergy Operating, LLC | New Braunfels, TX 78132 | Oil & Gas Operator | Sep 2026 |
| 8298 | Pentex Energy, Inc. | Midland, TX 79701 | Oil & Gas Operator | Dec 2003 |
| 8299 | Pentex Operating Company | Oklahoma City, OK 73132 | Oil & Gas Operator | Oct 1994 |
| 8300 | Penwell Energy, Inc. | Houston, TX 77057 | Oil & Gas Operator | Sep 2026 |