| 3401 | Piland Resources | | Oil & Gas Operator | Mar 2022 |
| 3402 | Pintail Petroleu | | Oil & Gas Operator | Dec 1995 |
| 3403 | Pintail Petroleum, LTD. | Wichita, KS 67202 | Oil & Gas Operator | Apr 2021 |
| 3404 | Pinto Petroleum | Wichita, KS 67211 | Oil Operator | Nov 2001 |
| 3405 | Pioneer Exploration Company | Houston, TX 77090 | Oil & Gas Operator | Feb 2025 |
| 3406 | Pioneer Exploration, LLC | Houston, TX 77090 | Oil & Gas Operator | Dec 2024 |
| 3407 | Pioneer Feedyard, LLC | Oakley, KS 67748 | Oil Operator | Dec 2024 |
| 3408 | Pioneer Natural Resources USA Inc | Irving, TX 75039 | Oil & Gas Operator | Dec 2024 |
| 3409 | Pioneer Oil Company, Inc. | Vincennes, IN 47501 | Oil & Gas Operator | Dec 2024 |
| 3410 | Pioneer Operatio | | Oil & Gas Operator | Mar 1986 |
| 3411 | Pioneer Operations, LLC | Hays, KS 67601 | Oil Operator | Dec 2024 |
| 3412 | Pioneer Resources Inc. | Phillipsburg, KS 67661 | Oil & Gas Operator | Oct 2020 |
| 3413 | Pipeline Oil & Gas, LLC | Phoenix, AZ 85016 | Oil Operator | Feb 2014 |
| 3414 | Piqua Petro, Inc. | Piqua, KS 66761 | Oil Operator | Dec 2024 |
| 3415 | Piqua Petroleum | | Oil Operator | Dec 1996 |
| 3416 | Pitman Creek, Inc. | Burlington, IA 52601 | Oil Operator | Dec 1992 |
| 3417 | Pitman John | | Oil & Gas Operator | Jan 1992 |
| 3418 | Pitman, John Douglas Revocable Trust | Oklahoma City, OK 73118 | Oil Operator | Oct 2024 |
| 3419 | Pitman, John Estate (Deceased) | Oklahoma City, OK 73104 | Oil Operator | May 2000 |
| 3420 | Pittman Kenneth | | Oil Operator | Mar 1995 |
| 3421 | Place, Steve | El Dorado, KS 67042 | Oil Operator | Dec 2019 |
| 3422 | Plains Marketing LP | Cushing, OK 74023 | Oil & Gas Operator | Dec 2022 |
| 3423 | Plains Oil & Gas | Cushing, OK 74023-4819 | Oil & Gas Operator | Jan 2019 |
| 3424 | Plains Oil Compa | | Oil & Gas Operator | Aug 1988 |
| 3425 | Plains Petroleum | | Gas Operator | Dec 1996 |
| 3426 | Plains Petroleum Operating Co | Denver, CO 80202 | Oil & Gas Operator | Dec 2014 |
| 3427 | Plains Resources Inc. | Houston, TX 77002 | Oil & Gas Operator | Jul 2008 |
| 3428 | Plano Petroleum | | Oil & Gas Operator | Dec 1994 |
| 3429 | Plano Petroleum Corporation | McKinney, TX 75070 | Oil & Gas Operator | Nov 2024 |
| 3430 | Plateau Operating Corporation | Nashville, TN 37205 | Gas Operator | Dec 2024 |
| 3431 | Platte Valley Oi | | Oil Operator | Jul 1987 |
| 3432 | Platte Valley Oil Co., Inc. | Ralston, NE 68127 | Oil Operator | Dec 2024 |
| 3433 | Plum Creek Energy, LLC | Ellinwood, KS 67526 | Oil & Gas Operator | Dec 2024 |
| 3434 | Poe Servicing Inc | Oberlin, KS 67749 | Oil Operator | Oct 2019 |
| 3435 | Pogo Producing Company LLC | Houston, TX 77002 | Oil & Gas Operator | Feb 2025 |
| 3436 | Pohlman Oil LLC | Hays, KS 67601 | Oil Operator | Nov 2024 |
| 3437 | Pollok Energy LLC | Tulsa, OK 74159 | Oil & Gas Operator | Feb 2025 |
| 3438 | Ponderosa Witching, LLC | Waco, TX 76705 | Oil Operator | Dec 2024 |
| 3439 | Poor Boy Corporation | Ellinwood, KS 67526 | Oil Operator | Dec 2024 |
| 3440 | Popp Operating, Inc. | Hoisington, KS 67544 | Oil Operator | Dec 2024 |
| 3441 | Porter Oil | Peabody, KS 66866 | Oil Operator | Oct 2000 |
| 3442 | Post & Mastin Well Service, Inc. | Garden City, KS 67846 | Oil Operator | May 2016 |
| 3443 | Post Petroleum C | | Gas Operator | Nov 1991 |
| 3444 | Post Petroleum Company | Oklahoma City, OK 73116 | Oil & Gas Operator | Aug 2013 |
| 3445 | Post Rock Gas, Inc. | Luray, KS 67699 | Oil & Gas Operator | Jun 2003 |
| 3446 | Postrock Midcontinent Production LLC | Oklahoma City, OK 73101 | Oil & Gas Operator | Dec 2024 |
| 3447 | Potato Creek, L.L.C. | Edna, KS 67342 | Oil & Gas Operator | Nov 2024 |
| 3448 | Poverty Knob Production, LLC | Osawatomie, KS 66064 | Oil Operator | Dec 2024 |
| 3449 | Powell Petroleum Resources, LLC | Houston, TX 77054 | Gas Operator | Jun 2005 |
| 3450 | Powell, Wayne D. & Barbara | Sedan, KS 67361 | Oil Operator | Sep 1996 |
| 3451 | Powers, Dixon D. | Great Bend, KS 67530 | Oil & Gas Operator | Oct 1995 |
| 3452 | PR Operating, LP (A Texas Limited Partnership) | Frisco, TX 75034 | Gas Operator | Apr 2012 |
| 3453 | Prado Petroleum | | Oil Operator | Mar 1982 |
| 3454 | Prafford Gas System, LC | Wichita, KS 67201 | Gas Operator | May 2012 |
| 3455 | Prairie Energy C | | Oil Operator | Oct 1987 |
| 3456 | Prairie Energy LC | Oklahoma City, OK 73118 | Gas Operator | Jun 2014 |
| 3457 | Prairie Gas Operating, LLC | Tulsa, OK 74101 | Gas Operator | Dec 2019 |
| 3458 | Prairie Methane Gas Producers LLC | Dewey, OK 74029 | Oil Operator | Dec 2009 |
| 3459 | Prairie Oil Inco | | Oil Operator | Jan 1986 |
| 3460 | Prairie Oil Partners | Hays, KS 67601 | Oil Operator | May 1999 |
| 3461 | Prairie Oil, LLC | Louisburg, KS 66053 | Oil Operator | Nov 2024 |
| 3462 | Prairie Resources Inc | Hays, KS 67601 | Oil & Gas Operator | Sep 2009 |
| 3463 | Prairie State Pe | | Oil Operator | Jul 1994 |
| 3464 | Prairie Wolf Operating, LLC | Stilwell, OK 74960 | Oil & Gas Operator | Dec 2024 |
| 3465 | Prater Oil & Gas Operations, Inc. | Pratt, KS 67124 | Oil & Gas Operator | Dec 2024 |
| 3466 | Prater Ronald Ru | | Gas Operator | Mar 1989 |
| 3467 | Pratt Well Servi | | Oil & Gas Operator | Jul 1996 |
| 3468 | Pratt Well Service, Inc. | Pratt, KS 67124 | Oil & Gas Operator | Dec 2024 |
| 3469 | Pratt, Don E. | Hays, KS 67601 | Oil Operator | Dec 1999 |
| 3470 | Premier Oil & Exploration Inc | Hutchinson, KS 67502 | Oil & Gas Operator | Dec 2024 |
| 3471 | Premier Petroleu | | Oil Operator | Dec 1988 |
| 3472 | Premier Petroleum, Inc. | Wichita, KS 67201 | Oil & Gas Operator | Dec 2009 |
| 3473 | Premiere Corporation | Wellington, KS 67152 | Oil Operator | Nov 2010 |
| 3474 | Pres-Lo Incorpor | | Oil & Gas Operator | Aug 1993 |
| 3475 | Presco Western LLC | Houston, TX 77046 | Oil & Gas Operator | Dec 2024 |
| 3476 | Presidio Petroleum LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2025 |
| 3477 | Presley Operating LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Jan 2025 |
| 3478 | Price Robert R O | | Oil Operator | Apr 1995 |
| 3479 | Price, Ernest, Jr. | Atlanta, KS 67008 | Oil Operator | Jun 1995 |
| 3480 | Price, Robert R. Operating, Inc. | Tulsa, OK 74147 | Oil Operator | May 1996 |
| 3481 | Pride Energy Company, A General Partnership | Tulsa, OK 74170 | Oil & Gas Operator | Aug 2021 |
| 3482 | Prime Operating Company | Houston, TX 77024 | Oil & Gas Operator | Apr 2025 |
| 3483 | Primexx Operating Corporation | Dallas, TX 75206 | Oil & Gas Operator | Mar 2024 |
| 3484 | Princ, Frank | Wilson, KS 67490 | Oil Operator | Sep 2024 |
| 3485 | Priority Oil & Gas LLC | Lakewood, CO 80227 | Gas Operator | Dec 2019 |
| 3486 | Prisum Ventures | | Oil & Gas Operator | Oct 1995 |
| 3487 | Pritz Maurice G | | Oil Operator | Oct 1990 |
| 3488 | Prize Operating Company | Grapevine, TX 76051 | Oil & Gas Operator | Aug 2016 |
| 3489 | Pro3 Sulfur Solutions, Inc. | Russell, KS 67665 | Oil Operator | Sep 2024 |
| 3490 | Producers Equipm | | Oil Operator | Dec 1996 |
| 3491 | Producers Oil Company | Tulsa, OK 74103 | Oil & Gas Operator | Jan 2007 |
| 3492 | Production Compa | | Oil Operator | Apr 1985 |
| 3493 | Production Drill | | Oil Operator | Oct 1994 |
| 3494 | Production Drilling, Inc. | Hays, KS 67601 | Oil Operator | Dec 2024 |
| 3495 | Production Maintenance Service | | Oil & Gas Operator | Jun 2020 |
| 3496 | Production Manag | | Oil Operator | Dec 1986 |
| 3497 | Production Team | | Oil & Gas Operator | Sep 1991 |
| 3498 | Prolific Resources LLC | Wichita, KS 67208 | Oil & Gas Operator | Dec 2024 |
| 3499 | Prospect Oil & G | | Oil Operator | Feb 1996 |
| 3500 | Prospect Oil & Gas Corp | Russell, KS 67665 | Oil Operator | Dec 2024 |