| 3601 | Providence Energ | | Oil & Gas Operator | Jul 1988 |
| 3602 | Provine, B.R. | Wichita, KS 67226 | Oil Operator | Apr 2010 |
| 3603 | Pryor Oil Compan | | Oil & Gas Operator | Nov 1994 |
| 3604 | Pryor VIctor W Jr | Holdenville, OK 74848 | Oil & Gas Operator | Apr 2017 |
| 3605 | PT Oil LLC | Osage City, KS 66523 | Oil & Gas Operator | Jul 2025 |
| 3606 | Ptarmigan Inc | Leavenworth, KS 66048 | Oil Operator | Nov 2009 |
| 3607 | Pup Oil Company | | Oil Operator | Dec 1996 |
| 3608 | Pure Energy Prod | | Oil Operator | Sep 1992 |
| 3609 | Purkeypile, Doyle | Eureka, KS 67045 | Oil Operator | Oct 1995 |
| 3610 | Pyle Petroleum, Inc. | Tyler, TX 75703 | Oil & Gas Operator | Apr 2025 |
| 3611 | Pyramid Corporat | | Oil & Gas Operator | Aug 1995 |
| 3612 | Pyramid Oil & Ga | | Oil & Gas Operator | Sep 1987 |
| 3613 | Pyro Energy Corp | Kingwood, TX 77339-2102 | Oil & Gas Operator | Mar 1998 |
| 3614 | Pywell Venture A | | Oil Operator | Apr 1988 |
| 3615 | Quad Operating, LLC | Garnett, KS 66032 | Oil Operator | Dec 2019 |
| 3616 | Quadel Energy Co | | Oil & Gas Operator | Feb 1994 |
| 3617 | Quail Oil & Gas LC | Garden City, KS 67846 | Oil & Gas Operator | Nov 2025 |
| 3618 | Quality Well Service, Inc. | Pratt, KS 67124 | Oil Operator | Feb 2006 |
| 3619 | Quantum Energy | Red Lodge, MT 59068 | Gas Operator | Jan 1998 |
| 3620 | Quantum Operating Company | Denver, CO 80201 | Oil & Gas Operator | Dec 2012 |
| 3621 | Quantum Resources Management LLC | Houston, TX 77010 | Oil & Gas Operator | Nov 2025 |
| 3622 | Quest Cherokee LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Sep 2025 |
| 3623 | Quest Development Co. | | Oil Operator | Sep 2025 |
| 3624 | Quest Energy LLC | Salina, KS 67401 | Oil Operator | Sep 2025 |
| 3625 | Quest Energy Service Inc. | Chanute, KS 66720 | Oil & Gas Operator | Jan 2009 |
| 3626 | Questa Energy Corporation | Amarillo, TX 79159 | Oil & Gas Operator | Feb 2026 |
| 3627 | Questar Exploration And Production Company Division Of Questar Urc Company | Oklahoma City, OK 73112 | Oil & Gas Operator | Feb 2023 |
| 3628 | Quinn Oil Produc | | Oil Operator | Dec 1987 |
| 3629 | Quinque Operatin | | Oil & Gas Operator | Jul 1994 |
| 3630 | Quinque Operating Company | Liberal, KS 67905 | Oil & Gas Operator | Sep 2025 |
| 3631 | Quintana Minerals Corporation | Houston, TX 77002 | Oil & Gas Operator | Jan 2003 |
| 3632 | Quintana Petrole | | Oil & Gas Operator | Dec 1995 |
| 3633 | Quintana Petroleum Corporation | Denver, CO 80265 | Oil & Gas Operator | Mar 1998 |
| 3634 | Quito, Inc. | Bartlesville, OK 74003 | Oil & Gas Operator | Oct 2023 |
| 3635 | Quivira Gas Comp | | Gas Operator | Mar 1990 |
| 3636 | Quivira Oil & Ex | | Oil Operator | Sep 1985 |
| 3637 | Quogue Oil & Gas, Inc. | New York, NY 10022 | Gas Operator | Jun 1998 |
| 3638 | R & B Oil & Gas | | Oil & Gas Operator | Jul 1995 |
| 3639 | R & B Oil & Gas Inc | Attica, KS 67009 | Oil & Gas Operator | Sep 2025 |
| 3640 | R & D Call | Cedar Vale, KS 67024 | Oil Operator | Oct 2010 |
| 3641 | R & D Oil & Gas | Exeter, CA 93221-9697 | Oil & Gas Operator | Aug 2019 |
| 3642 | R & D Oil LLC | Oklahoma City, OK 73154 | Oil Operator | Dec 2005 |
| 3643 | R & E Oil Co., Inc. | Augusta, KS 67010 | Oil Operator | Dec 2009 |
| 3644 | R & M Oil Co. | Fredonia, KS 66736 | Oil & Gas Operator | Aug 2002 |
| 3645 | R & R Oil Compan | | Oil & Gas Operator | Jan 1987 |
| 3646 | R & R Partners | | Oil Operator | Oct 2009 |
| 3647 | R & W Energies - | | Oil Operator | Sep 1995 |
| 3648 | R & W Energies LLC | Eureka, KS 67045 | Oil Operator | Sep 2025 |
| 3649 | R & W Energies-Agency Account | | Oil Operator | Jan 1996 |
| 3650 | R - J Enterprises | Farmington, NM 874990051 | Oil Operator | Mar 2021 |
| 3651 | R C Taylor Operating Company LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | Dec 2025 |
| 3652 | R F Oil | | Oil & Gas Operator | Oct 1992 |
| 3653 | R J Operating Company | Albany, TX 76430 | Oil & Gas Operator | Sep 2025 |
| 3654 | R J Patrick Operating, LLC | Liberal, KS 67905 | Gas Operator | Aug 2006 |
| 3655 | R&D Enterprises- | | Oil Operator | Dec 1988 |
| 3656 | R-Jann-N Oil | | Oil Operator | Dec 1999 |
| 3657 | R. B. Oil Company | Monahans, TX 79756 | Oil & Gas Operator | Nov 1996 |
| 3658 | R. D. Energy, Inc. | Sedan, KS 67361 | Oil Operator | Sep 2025 |
| 3659 | R. D. Finnesy Oil | | Oil Operator | Nov 2019 |
| 3660 | R. J. Oil Co. | Olney, TX 76374 | Oil & Gas Operator | May 2025 |
| 3661 | R. P. Nixon Operations, Inc | Hays, KS 67601 | Oil Operator | Sep 2025 |
| 3662 | R.C.Taylor Companies, Inc. | Oklahoma City, OK 73118 | Oil & Gas Operator | Dec 2019 |
| 3663 | R.E.French Oil Company, L.L.C. | Gridley, KS 66852 | Oil Operator | Nov 1999 |
| 3664 | R.H.S. Oil Company | | Oil Operator | Nov 2009 |
| 3665 | R.J. Patrick Operating Co. | | Oil & Gas Operator | Jun 2006 |
| 3666 | R.S. Glaze Drilling | | Oil Operator | Jan 1998 |
| 3667 | R.T. Enterprises Of Kansas, Inc. | Louisburg, KS 66053 | Oil Operator | Sep 2025 |
| 3668 | Rader Oil Compan | | Oil Operator | May 1987 |
| 3669 | Rader Oil Company | | Oil Operator | Sep 2025 |
| 3670 | Raelee Oil LLC | Plainville, KS 67663 | Oil Operator | Jul 2021 |
| 3671 | Rahmco Oil & Gas | | Oil & Gas Operator | Nov 1992 |
| 3672 | Raida, Junior V. | Neodesha, KS 66757 | Oil Operator | Jul 2013 |
| 3673 | Rains & Williams | | Oil & Gas Operator | Nov 1995 |
| 3674 | Rains & Williamson Oil Co Inc | Wichita, KS 67277 | Oil & Gas Operator | Sep 2025 |
| 3675 | Raker Resources LLC | Houston, TX 77042 | Oil & Gas Operator | Feb 2026 |
| 3676 | Rakestraw Bros., L.L.C | El Dorado, KS 67042 | Oil & Gas Operator | Dec 2019 |
| 3677 | Ram Oil & Gas | Blackwell, OK 74631 | Oil & Gas Operator | May 2013 |
| 3678 | Ram Petroleum Co | | Oil & Gas Operator | Sep 1983 |
| 3679 | Ram Petroleum Corporation | Wichita, KS 67202 | Gas Operator | Sep 2025 |
| 3680 | Ram Service - Mi | | Oil Operator | Sep 1994 |
| 3681 | Rama Operating C | | Oil & Gas Operator | Dec 1996 |
| 3682 | Rama Operating Company Inc | Stafford, KS 67578 | Oil & Gas Operator | Dec 2025 |
| 3683 | Ramco Drilling S | | Oil & Gas Operator | Dec 1992 |
| 3684 | Ramco Energy Corporation | FT. Lauderdale, FL 33312 | Oil & Gas Operator | Dec 2008 |
| 3685 | Ramoil Company | Winfield, KS 67156 | Oil & Gas Operator | May 1987 |
| 3686 | Rampike Resources, LTD | Denver, CO 80202 | Oil Operator | Nov 2025 |
| 3687 | Ramrod Oil Co., A General Partnership | Iola, KS 66749 | Oil Operator | Nov 2001 |
| 3688 | Ramshorn Resources, LLC | Wichita, KS 67202 | Oil & Gas Operator | Sep 2025 |
| 3689 | Randon Production Co. | Marion, KS 66861 | Oil & Gas Operator | Jul 2025 |
| 3690 | Randy J Walker Oil Company | | Oil Operator | Sep 2025 |
| 3691 | Raney Oil Company | Lawrence, KS 66047 | Oil & Gas Operator | May 1999 |
| 3692 | Raney Oil Company, LLC | Lawrence, KS 66049 | Oil & Gas Operator | Sep 2025 |
| 3693 | Range Oil Co., Inc. | Wichita, KS 67278 | Oil & Gas Operator | Jan 2020 |
| 3694 | Range Oil Compan | | Oil & Gas Operator | Nov 1995 |
| 3695 | Ranger Oil & Gas, Inc. | Okay, OK 74446 | Oil Operator | Jan 2007 |
| 3696 | Ranken Energy Corporation | Edmond, OK 73013 | Oil & Gas Operator | Nov 2025 |
| 3697 | Rankin, Lennes | Sharon, KS 67138 | Gas Operator | Aug 2025 |
| 3698 | Rapid Well Servi | | Oil Operator | Feb 1995 |
| 3699 | Rapid Well Service, Inc. | Russell, KS 67665 | Oil Operator | Aug 2025 |
| 3700 | Ratex Corporation | Cambridge, WI 53523 | Oil Operator | Jun 2011 |