| 3301 | Phoenix Kansas Energy, LLC | Chanute, KS 66720 | Oil Operator | Aug 2003 |
| 3302 | Phoenix Oil Comp | | Oil Operator | Nov 1988 |
| 3303 | Phoenix Oil Corp | Wichita, KS 67201 | Oil & Gas Operator | Jan 1999 |
| 3304 | Pickett Brothers | | Oil Operator | Dec 1995 |
| 3305 | Pickrell Drilling Co., Inc. | Wichita, KS 67213 | Oil & Gas Operator | Jul 2024 |
| 3306 | Pieratt, Ralph | Burlington, KS 66839 | Oil Operator | Aug 1987 |
| 3307 | Pike Oil & Gas Inc | Pittsfield, IL 62363 | Oil & Gas Operator | Oct 2020 |
| 3308 | Piland Resources | | Oil & Gas Operator | Mar 2022 |
| 3309 | Pintail Petroleu | | Oil & Gas Operator | Dec 1995 |
| 3310 | Pintail Petroleum, LTD. | Wichita, KS 67202 | Oil & Gas Operator | Apr 2021 |
| 3311 | Pinto Petroleum | Wichita, KS 67211 | Oil Operator | Nov 2001 |
| 3312 | Pioneer Exploration Company | Houston, TX 77090 | Oil & Gas Operator | Sep 2024 |
| 3313 | Pioneer Exploration, LLC | Houston, TX 77090 | Oil & Gas Operator | Sep 2024 |
| 3314 | Pioneer Feedyard, LLC | Oakley, KS 67748 | Oil Operator | Jul 2024 |
| 3315 | Pioneer Natural Resources USA Inc | Irving, TX 75039 | Oil & Gas Operator | Jul 2024 |
| 3316 | Pioneer Oil Company, Inc. | Vincennes, IN 47501 | Oil & Gas Operator | Jul 2024 |
| 3317 | Pioneer Operatio | | Oil & Gas Operator | Mar 1986 |
| 3318 | Pioneer Operations, LLC | Hays, KS 67601 | Oil Operator | Jul 2024 |
| 3319 | Pioneer Resources Inc. | Phillipsburg, KS 67661 | Oil & Gas Operator | Oct 2020 |
| 3320 | Pipeline Oil & Gas, LLC | Phoenix, AZ 85016 | Oil Operator | Feb 2014 |
| 3321 | Piqua Petro, Inc. | Piqua, KS 66761 | Oil Operator | Jul 2024 |
| 3322 | Piqua Petroleum | | Oil Operator | Dec 1996 |
| 3323 | Pitman Creek, Inc. | Burlington, IA 52601 | Oil Operator | Dec 1992 |
| 3324 | Pitman John | | Oil & Gas Operator | Jan 1992 |
| 3325 | Pitman, John Douglas Revocable Trust | Oklahoma City, OK 73118 | Oil Operator | Jul 2024 |
| 3326 | Pitman, John Estate (Deceased) | Oklahoma City, OK 73104 | Oil Operator | May 2000 |
| 3327 | Pittman Kenneth | | Oil Operator | Mar 1995 |
| 3328 | Place, Steve | El Dorado, KS 67042 | Oil Operator | Dec 2019 |
| 3329 | Plains Marketing LP | Cushing, OK 74023 | Oil & Gas Operator | Dec 2022 |
| 3330 | Plains Oil & Gas | Cushing, OK 74023-4819 | Oil & Gas Operator | Jan 2019 |
| 3331 | Plains Oil Compa | | Oil & Gas Operator | Aug 1988 |
| 3332 | Plains Petroleum | | Gas Operator | Dec 1996 |
| 3333 | Plains Petroleum Operating Co | Denver, CO 80202 | Oil & Gas Operator | Dec 2014 |
| 3334 | Plains Resources Inc. | Houston, TX 77002 | Oil & Gas Operator | Jul 2008 |
| 3335 | Plano Petroleum | | Oil & Gas Operator | Dec 1994 |
| 3336 | Plano Petroleum Corporation | McKinney, TX 75070 | Oil & Gas Operator | Jun 2024 |
| 3337 | Plateau Operating Corporation | Nashville, TN 37205 | Gas Operator | Jul 2024 |
| 3338 | Platte Valley Oi | | Oil Operator | Jul 1987 |
| 3339 | Platte Valley Oil Co., Inc. | Ralston, NE 68127 | Oil Operator | Jul 2024 |
| 3340 | Plum Creek Energy, LLC | Ellinwood, KS 67526 | Oil & Gas Operator | Jul 2024 |
| 3341 | Poe Servicing Inc | Oberlin, KS 67749 | Oil Operator | Oct 2019 |
| 3342 | Pogo Producing Company LLC | Houston, TX 77002 | Oil & Gas Operator | Sep 2024 |
| 3343 | Pollok Energy LLC | Tulsa, OK 74159 | Oil & Gas Operator | Sep 2024 |
| 3344 | Ponderosa Witching, LLC | Waco, TX 76705 | Oil Operator | Jul 2024 |
| 3345 | Poor Boy Corporation | Ellinwood, KS 67526 | Oil Operator | Jul 2024 |
| 3346 | Popp Operating, Inc. | Hoisington, KS 67544 | Oil Operator | Jul 2024 |
| 3347 | Porter Oil | Peabody, KS 66866 | Oil Operator | Oct 2000 |
| 3348 | Post & Mastin Well Service, Inc. | Garden City, KS 67846 | Oil Operator | May 2016 |
| 3349 | Post Petroleum C | | Gas Operator | Nov 1991 |
| 3350 | Post Petroleum Company | Oklahoma City, OK 73116 | Oil & Gas Operator | Aug 2013 |
| 3351 | Post Rock Gas, Inc. | Luray, KS 67699 | Oil & Gas Operator | Jun 2003 |
| 3352 | Postrock Midcontinent Production LLC | Oklahoma City, OK 73101 | Oil & Gas Operator | Aug 2024 |
| 3353 | Potato Creek, L.L.C. | Edna, KS 67342 | Oil & Gas Operator | Jul 2024 |
| 3354 | Poverty Knob Production, LLC | Osawatomie, KS 66064 | Oil Operator | Jul 2024 |
| 3355 | Powell, Wayne D. & Barbara | Sedan, KS 67361 | Oil Operator | Sep 1996 |
| 3356 | Powers, Dixon D. | Great Bend, KS 67530 | Oil & Gas Operator | Oct 1995 |
| 3357 | PR Operating, LP (A Texas Limited Partnership) | Frisco, TX 75034 | Gas Operator | Apr 2012 |
| 3358 | Prado Petroleum | | Oil Operator | Mar 1982 |
| 3359 | Prairie Energy C | | Oil Operator | Oct 1987 |
| 3360 | Prairie Energy LC | Oklahoma City, OK 73118 | Gas Operator | Jun 2014 |
| 3361 | Prairie Gas Operating, LLC | Tulsa, OK 74101 | Gas Operator | Dec 2019 |
| 3362 | Prairie Methane Gas Producers LLC | Dewey, OK 74029 | Oil Operator | Dec 2009 |
| 3363 | Prairie Oil Inco | | Oil Operator | Jan 1986 |
| 3364 | Prairie Oil Partners | Hays, KS 67601 | Oil Operator | May 1999 |
| 3365 | Prairie Oil, LLC | Louisburg, KS 66053 | Oil Operator | Jul 2024 |
| 3366 | Prairie Resources Inc | Hays, KS 67601 | Oil & Gas Operator | Sep 2009 |
| 3367 | Prairie State Pe | | Oil Operator | Jul 1994 |
| 3368 | Prairie Wolf Operating, LLC | Stilwell, OK 74960 | Oil & Gas Operator | Jul 2024 |
| 3369 | Prater Oil & Gas Operations, Inc. | Pratt, KS 67124 | Oil & Gas Operator | Jul 2024 |
| 3370 | Prater Ronald Ru | | Gas Operator | Mar 1989 |
| 3371 | Pratt Well Servi | | Oil & Gas Operator | Jul 1996 |
| 3372 | Pratt Well Service, Inc. | Pratt, KS 67124 | Oil & Gas Operator | Jul 2024 |
| 3373 | Pratt, Don E. | Hays, KS 67601 | Oil Operator | Dec 1999 |
| 3374 | Premier Oil & Exploration Inc | Hutchinson, KS 67502 | Oil & Gas Operator | Jul 2024 |
| 3375 | Premier Petroleu | | Oil Operator | Dec 1988 |
| 3376 | Premier Petroleum, Inc. | Wichita, KS 67201 | Oil & Gas Operator | Dec 2009 |
| 3377 | Premiere Corporation | Wellington, KS 67152 | Oil Operator | Nov 2010 |
| 3378 | Pres-Lo Incorpor | | Oil & Gas Operator | Aug 1993 |
| 3379 | Presco Western LLC | Houston, TX 77046 | Oil & Gas Operator | Jul 2024 |
| 3380 | Presidio Petroleum LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Nov 2024 |
| 3381 | Presley Operating LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Sep 2024 |
| 3382 | Pretz, Jon | Osawatomie, KS 66064 | Oil Operator | Jun 2024 |
| 3383 | Price Robert R O | | Oil Operator | Apr 1995 |
| 3384 | Price, Ernest, Jr. | Atlanta, KS 67008 | Oil Operator | Jun 1995 |
| 3385 | Price, Robert R. Operating, Inc. | Tulsa, OK 74147 | Oil Operator | May 1996 |
| 3386 | Pride Energy Company, A General Partnership | Tulsa, OK 74170 | Oil & Gas Operator | Aug 2021 |
| 3387 | Prime Operating Company | Houston, TX 77024 | Oil & Gas Operator | Nov 2024 |
| 3388 | Primexx Operating Corporation | Dallas, TX 75206 | Oil & Gas Operator | Mar 2024 |
| 3389 | Princ, Frank | Wilson, KS 67490 | Oil Operator | Mar 2024 |
| 3390 | Priority Oil & Gas LLC | Lakewood, CO 80227 | Gas Operator | Dec 2019 |
| 3391 | Prisum Ventures | | Oil & Gas Operator | Oct 1995 |
| 3392 | Pritz Maurice G | | Oil Operator | Oct 1990 |
| 3393 | Prize Operating Company | Grapevine, TX 76051 | Oil & Gas Operator | Aug 2016 |
| 3394 | Pro3 Sulfur Solutions, Inc. | Russell, KS 67665 | Oil Operator | Jul 2024 |
| 3395 | Producers Equipm | | Oil Operator | Dec 1996 |
| 3396 | Producers Oil Company | Tulsa, OK 74103 | Oil & Gas Operator | Jan 2007 |
| 3397 | Production Compa | | Oil Operator | Apr 1985 |
| 3398 | Production Drill | | Oil Operator | Oct 1994 |
| 3399 | Production Drilling, Inc. | Hays, KS 67601 | Oil Operator | Jul 2024 |
| 3400 | Production Maintenance Service | | Oil & Gas Operator | Jun 2020 |