| 21401 | Paradigm Energy LLC | Lenexa, KS 66227 | Oil & Gas Operator | Dec 2023 |
| 21402 | Paradigm Energy-Mississippi, LLC | | Oil Operator | Jul 2024 |
| 21403 | Paradigm Exploration Company | Dallas, TX 75214 | Oil Operator | Sep 2020 |
| 21404 | Paradigm Exploration, L.P. | La Grange, TX 78945 | Oil Operator | Sep 2008 |
| 21405 | Paradigm Petroleum Corporation | Abilene, TX 79605 | Oil & Gas Operator | Sep 2024 |
| 21406 | Paradigm Twenty LLC | Stillwater, OK 74074-1745 | Oil & Gas Operator | Jun 2024 |
| 21407 | Paradis Investments, L.L.C. | Bellaire, TX 77401 | Oil Operator | Jun 2020 |
| 21408 | Paradise Creek Oil & Gas | Plainville, KS 67663 | Oil Operator | Mar 2024 |
| 21409 | Paradox Petroleum Company | Amarillo, TX 79114-7587 | Oil & Gas Operator | Dec 1998 |
| 21410 | Paradox Upstream, LLC | Houston, TX 77002 | Oil & Gas Operator | Jun 2024 |
| 21411 | Paragon Corporation | Abilene, TX 79604 | Oil & Gas Operator | Sep 2024 |
| 21412 | Paragon Energy, Inc. | Dallas, TX 75244 | Oil & Gas Operator | Sep 2024 |
| 21413 | Paragon Industries Inc | Sapulpa, OK 74066-6987 | Oil Operator | Jun 2024 |
| 21414 | Paragon Oil & Gas, LLC | Aledo, TX 76008 | Oil & Gas Operator | Sep 2024 |
| 21415 | Paragon Oil Co | | Oil & Gas Operator | Oct 1991 |
| 21416 | Paragon Production Company | Edmond, OK 73013-5051 | Oil & Gas Operator | Feb 2021 |
| 21417 | Paragon Resources, Inc | | Oil & Gas Operator | Nov 1991 |
| 21418 | Paragon Trading Co., LLC | | Oil Operator | Dec 2009 |
| 21419 | Parallel Energy LP | Tulsa, OK 74136 | Oil & Gas Operator | Dec 2015 |
| 21420 | Parallel Petroleum Corporation | Midland, TX 79702 | Oil & Gas Operator | Jan 2010 |
| 21421 | Parallel Petroleum LLC | Midland, TX 79702 | Oil & Gas Operator | Sep 2024 |
| 21422 | Paramore Oil Company | Duncan, OK 73533 | Oil & Gas Operator | Apr 2022 |
| 21423 | Paramount Enterprises Inc | Hays, KS 67601 | Oil Operator | Aug 2000 |
| 21424 | Paramount Petroleum Corp | Dallas, TX 75374 | Oil Operator | Dec 2000 |
| 21425 | Paramount Producing, Inc. | Pampa, TX 79066 | Oil & Gas Operator | Oct 1996 |
| 21426 | Parapetroleum | Kerrville, TX 78028 | Oil & Gas Operator | Feb 1997 |
| 21427 | Parawax Corp | Oklahoma City, OK 73129 | Oil Operator | Oct 1997 |
| 21428 | Parawon Operating LLC | Mobile, AL 36602 | Oil Operator | Oct 2011 |
| 21429 | Pardee Production Co. | Skiatook, OK 74070 | Oil & Gas Operator | Mar 2021 |
| 21430 | Pardue Energy Inc. | Dallas, TX 75230 | Oil & Gas Operator | Dec 2015 |
| 21431 | Pardue Oil | Breckenridge, TX 76424 | Oil & Gas Operator | Sep 2006 |
| 21432 | Pardue Oil, Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Sep 2024 |
| 21433 | Pardue, William M., III | Fort Worth, TX 76116 | Oil & Gas Operator | Dec 1996 |
| 21434 | Pardus Oil & Gas Operating, LP | Tulsa, OK 74114 | Oil & Gas Operator | Apr 2022 |
| 21435 | Parex Production Inc | | Gas Operator | Jan 1995 |
| 21436 | Parham Edith | Beggs, OK 74421-2436 | Oil Operator | Aug 2023 |
| 21437 | Paris Valley Petroleum | | Oil Operator | Dec 2004 |
| 21438 | Parish Operating, LLC | | Oil Operator | Jul 2024 |
| 21439 | Parish Petroleum Company | Tulsa, OK 74135-4305 | Oil & Gas Operator | Jun 2024 |
| 21440 | Parish, John R. | Andrews, TX 79714 | Oil & Gas Operator | Sep 2024 |
| 21441 | Park & Park Oil Co. | Allen, TX 75002 | Oil & Gas Operator | Sep 2024 |
| 21442 | Park Avenue Exploration Corp | Oklahoma City, OK 73102-5604 | Oil & Gas Operator | Sep 2011 |
| 21443 | Park Avenue Resources, Inc. | San Antonio, TX 78212 | Oil Operator | Sep 2024 |
| 21444 | Park Exploration Inc | | Oil & Gas Operator | Nov 2012 |
| 21445 | Park Kenneth Y | Skiatook, OK 74070-6060 | Oil & Gas Operator | Jun 2024 |
| 21446 | Park Oil Properties LLC | Plano, TX 75025 | Oil Operator | Oct 2019 |
| 21447 | Park Robert E | | Oil Operator | May 1983 |
| 21448 | Park William M | Sperry, OK 74073 | Oil & Gas Operator | Jun 2024 |
| 21449 | Parker & Parker Oil & Gas Inc | Los Lunas, NM 87031 | Oil & Gas Operator | Jul 2017 |
| 21450 | Parker & Parsley | | Oil & Gas Operator | Dec 1996 |
| 21451 | Parker & Parsley Acq. Group LLC | Midland, TX 79702 | Oil & Gas Operator | Aug 2002 |
| 21452 | Parker & Parsley Dev Co | Midland, TX 79702 | Oil & Gas Operator | Mar 2015 |
| 21453 | Parker & Parsley Dev LP | Irving, TX 75039-3745 | Oil & Gas Operator | Mar 2015 |
| 21454 | Parker & Parsley Development Co. | Midland, TX 79702 | Oil & Gas Operator | May 1995 |
| 21455 | Parker & Parsley Development L.P | Midland, TX 79702 | Oil & Gas Operator | Oct 2007 |
| 21456 | Parker & Parsley Devpt L P | | Oil & Gas Operator | Oct 1997 |
| 21457 | Parker & Parsley Operating LLC | Midland, TX 79702 | Oil & Gas Operator | Nov 2000 |
| 21458 | Parker & Parsley Petroleum Co. | | Oil & Gas Operator | Dec 1990 |
| 21459 | Parker & Parsley Producing LP | Midland, TX 79702 | Oil & Gas Operator | Oct 1997 |
| 21460 | Parker & Parsley, Wpi Agent | Midland, TX 79701 | Oil & Gas Operator | Oct 1997 |
| 21461 | Parker Energy Company | Breckenridge, TX 76424 | Oil & Gas Operator | Sep 2024 |
| 21462 | Parker Energy Tech Inc | Salt Lake City, UT 84171 | Oil Operator | Nov 2013 |
| 21463 | Parker Enterprises, Inc. | | Oil & Gas Operator | Jun 1999 |
| 21464 | Parker Gas Company | | Oil & Gas Operator | Aug 2020 |
| 21465 | Parker Hannifin Corporation | Ravenna, OH 44266 | Oil & Gas Operator | Dec 2023 |
| 21466 | Parker James A | Sand Springs, OK 74063 | Oil & Gas Operator | Jul 2024 |
| 21467 | Parker Joe | Talala, OK 74080-3556 | Oil & Gas Operator | Dec 2012 |
| 21468 | Parker Oil Company | Abilene, TX 79601 | Oil & Gas Operator | Sep 2023 |
| 21469 | Parker Operating Co., Inc. | Aledo, TX 76008 | Oil & Gas Operator | Sep 2000 |
| 21470 | Parker Shirley M | Tulsa, OK 74136 | Oil Operator | Jun 2013 |
| 21471 | Parker Trucking And Assoc. | Independence, MO 64052 | Oil Operator | Aug 1996 |
| 21472 | Parkinsol Oil Company | Seminole, OK 74868-1648 | Oil & Gas Operator | Oct 2014 |
| 21473 | Parklan Oil | | Oil Operator | Dec 2016 |
| 21474 | Parko Oil | Los Lunas, NM 87031 | Oil & Gas Operator | Jul 2017 |
| 21475 | Parks Bill M | Seminole, OK 74818-1648 | Oil & Gas Operator | Apr 2014 |
| 21476 | Parks Jack Concrete Co | Hominy, OK 74035 | Oil Operator | Jun 2024 |
| 21477 | Parks James L | Edmond, OK 73034 | Oil & Gas Operator | Aug 2005 |
| 21478 | Parks Oil, LLC | Smackover, AR 71762 | Oil Operator | Jul 2024 |
| 21479 | Parks Tex M Trust | Dallas, TX 75220-3864 | Oil Operator | Aug 2017 |
| 21480 | Parks, Lawrence E | Big Bend, WV 26136-0000 | Oil & Gas Operator | Nov 2013 |
| 21481 | Parks, Rhone Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Sep 2024 |
| 21482 | Parkside Pet Of Ohio Inc | Granville, OH 43023 | Oil & Gas Operator | Dec 1987 |
| 21483 | Parkway Petroleum, Inc. | Giddings, TX 78942 | Oil & Gas Operator | Jul 1997 |
| 21484 | Parkwood Production, Inc. | Buna, TX 77612 | Oil Operator | Sep 2024 |
| 21485 | Parlay Oil Company | | Oil Operator | Dec 2002 |
| 21486 | Parmelee, Terrence G. E., Jr. | Chagrin Falls, OH 44023 | Gas Operator | Dec 2023 |
| 21487 | Parmer, I. A. | Abilene, TX 79606 | Oil & Gas Operator | Oct 1993 |
| 21488 | Parnell Operating | Kamay, TX 76369 | Oil & Gas Operator | Sep 2024 |
| 21489 | Parnes Oil Company | | Oil Operator | Jul 1994 |
| 21490 | Paroco DRLG Funds Inc | Houston, TX 77002 | Oil & Gas Operator | Dec 1993 |
| 21491 | Parrish Corporat | | Oil & Gas Operator | Oct 1994 |
| 21492 | Parrish Corporation | Wichita, KS 67202 | Oil & Gas Operator | Jun 2002 |
| 21493 | Parrish Jr W F | Ardmore, OK 73401-2941 | Oil & Gas Operator | May 2024 |
| 21494 | Parrish, H Dwane & Rhonda K | Artesia, NM 88210 | Oil & Gas Operator | Apr 2022 |
| 21495 | Parrot Energy Company | Cortland, OH 44410 | Oil & Gas Operator | Dec 2023 |
| 21496 | Parsage Oil Co | Tulsa, OK 74170 | Oil Operator | Jun 2024 |
| 21497 | Parsell, R. W. | Whitlash, MT 59545 | Oil & Gas Operator | May 2024 |
| 21498 | Parsell, RF Partnership | Bellevue, WA 98004 | Oil Operator | Jun 2024 |
| 21499 | Parsley Energy Operations, LLC | Irving, TX 75038 | Oil & Gas Operator | Jan 2021 |
| 21500 | Parsley, Amos | Wichita Falls, TX 76301 | Oil & Gas Operator | Mar 2008 |