| 3601 | Proven Fuel Exploration, Inc. | | Oil & Gas Operator | Mar 2022 |
| 3602 | Proven Oil Production | | Oil Operator | Mar 2002 |
| 3603 | Prudential Oil & Gas, Inc. | | Oil & Gas Operator | Jul 1987 |
| 3604 | Prudential Petroleum Co., LTD. | | Oil & Gas Operator | Dec 1990 |
| 3605 | Pruet & Hughes Co. | | Oil & Gas Operator | Jan 1978 |
| 3606 | Pruet Production Co. | Jackson, MS 39201 | Oil & Gas Operator | Mar 2024 |
| 3607 | Pryme Energy, LLC | | Oil & Gas Operator | Feb 2015 |
| 3608 | PSC Industrial Outsourcing, LP | | Oil Operator | Dec 2023 |
| 3609 | Pullco Services LLC | | Oil Operator | Dec 2023 |
| 3610 | Puma, Inc. | | Oil & Gas Operator | Oct 2000 |
| 3611 | Purcell Oil & Gas, LLC | | Oil Operator | Jan 2024 |
| 3612 | Pure Resources, L.P. | Midland, TX 79701 | Oil & Gas Operator | Mar 2006 |
| 3613 | PV Of MS Inc | | Oil & Gas Operator | Jan 2019 |
| 3614 | PXP Gulf Coast Inc. | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
| 3615 | PXP Louisiana L.L.C. | | Oil & Gas Operator | Nov 2010 |
| 3616 | Pyramid Petroleum, Inc. | | Oil & Gas Operator | May 1992 |
| 3617 | Pyramid Petroleum, Inc.-La Div | | Oil Operator | Jun 1997 |
| 3618 | Pyro Energy Corp | Kingwood, TX 77339-2102 | Oil & Gas Operator | Mar 1998 |
| 3619 | Q. F. Sagdahl | | Oil Operator | Feb 2019 |
| 3620 | Qep Energy Company | Midland, TX 79701 | Oil & Gas Operator | Jan 2024 |
| 3621 | Quad L Oil Company | | Oil & Gas Operator | Dec 2023 |
| 3622 | Quadrant Exploration, Inc. | Marietta, OH 45750 | Oil & Gas Operator | Dec 2000 |
| 3623 | Quality Petroleum Corp. | | Oil & Gas Operator | Apr 1990 |
| 3624 | Quality Petroleum, Inc. | Dallas, TX 75240 | Oil & Gas Operator | Jan 2022 |
| 3625 | Quality Production SVC. LLC | | Oil & Gas Operator | Jul 2005 |
| 3626 | Quantum Resources MGMT, LLC | | Oil & Gas Operator | Nov 2014 |
| 3627 | Quarles Drilling Corporation | Tulsa, OK 74136 | Oil & Gas Operator | Feb 2008 |
| 3628 | Quasha Oil Co. | | Oil & Gas Operator | Feb 1998 |
| 3629 | Queen Sand Operating Co. | Dallas, TX 75240 | Oil & Gas Operator | Mar 2008 |
| 3630 | Quest Energies | | Oil & Gas Operator | Mar 1997 |
| 3631 | Quest Energies Group,LTD. | Shreveport, LA 71106 | Oil & Gas Operator | Mar 1997 |
| 3632 | Quest Energies, L.L.C. | | Oil & Gas Operator | Jan 2024 |
| 3633 | Quest Exploration L.L.C. | | Oil & Gas Operator | Jul 2014 |
| 3634 | Questar Expl. And Prod. Co. | Salt Lake Cty, UT 84145 | Oil & Gas Operator | Jul 2011 |
| 3635 | Quiet Sun Investments, Inc. | | Oil & Gas Operator | Sep 2012 |
| 3636 | Quinoco Petroleum Inc | | Oil & Gas Operator | Dec 1990 |
| 3637 | Quintana Petroleum Corporation | Denver, CO 80265 | Oil & Gas Operator | Mar 1998 |
| 3638 | Quintana Production Co. | | Oil & Gas Operator | Feb 1987 |
| 3639 | Quintana-H H Cullen-Carl O&G | | Oil & Gas Operator | Aug 1984 |
| 3640 | R & B Oil Company, LLC Of Texas | | Oil & Gas Operator | Jan 2024 |
| 3641 | R & C Petroleum, Inc. | Flint, TX 75762 | Oil & Gas Operator | May 2024 |
| 3642 | R & H Oil & Gas, Inc. | | Oil & Gas Operator | Apr 1992 |
| 3643 | R & M Oil Co. | Fredonia, KS 66736 | Oil & Gas Operator | Aug 2002 |
| 3644 | R & P Oil Co. | | Oil & Gas Operator | Jul 2014 |
| 3645 | R & R Oil Company | Pampa, TX 79065 | Oil & Gas Operator | Jul 2002 |
| 3646 | R & R Production Company | | Oil Operator | Feb 2000 |
| 3647 | R & R Production, Inc. | | Oil & Gas Operator | Feb 1990 |
| 3648 | R A Nobile | | Oil & Gas Operator | Nov 1989 |
| 3649 | R C Henderson Jr | | Oil Operator | Jun 1990 |
| 3650 | R C Operating LLC | El Dorado, AR 71730 | Oil Operator | Jan 2024 |
| 3651 | R D V, Inc. | | Oil Operator | May 2004 |
| 3652 | R H Energy Co Inc | | Oil & Gas Operator | Sep 1989 |
| 3653 | R L Kelly, SR. | | Oil Operator | Feb 2009 |
| 3654 | R L Operating Co LLC | | Oil Operator | Dec 2023 |
| 3655 | R&F Operating Company | Carthage, TX 75633 | Oil Operator | May 2024 |
| 3656 | R&R Resources Corporation | Houston, TX 77056 | Oil & Gas Operator | Dec 2015 |
| 3657 | R. & F. Land Company | | Oil & Gas Operator | Jan 2000 |
| 3658 | R. & R. Exploration, Inc. | Denton, TX 76202 | Oil Operator | Nov 1993 |
| 3659 | R. A. Bridges | | Oil Operator | Jun 1991 |
| 3660 | R. A. Campbell Company | | Oil & Gas Operator | Nov 1995 |
| 3661 | R. C. Legrande | | Oil Operator | Dec 2023 |
| 3662 | R. C. Production | | Oil & Gas Operator | Nov 2023 |
| 3663 | R. D. Briscoe, Inc. | | Oil & Gas Operator | Jan 2024 |
| 3664 | R. E. Markham | | Oil & Gas Operator | Mar 1995 |
| 3665 | R. H. Davis | | Oil Operator | Apr 2001 |
| 3666 | R. J. Davenport | | Oil Operator | May 1985 |
| 3667 | R. L. Burns Corp. | | Oil & Gas Operator | Feb 1982 |
| 3668 | R. L. Davis | | Oil Operator | Jan 2024 |
| 3669 | R. L. Dempsey | | Oil Operator | Jun 1985 |
| 3670 | R. M. Hobbs | | Oil Operator | Sep 2000 |
| 3671 | R. Pannell Oil Company | Kilgore, TX 75663 | Oil Operator | Jan 2024 |
| 3672 | R. V. Drummond, Et Al | | Oil Operator | Nov 1999 |
| 3673 | R. W. Ellington, Jr. | | Gas Operator | May 1985 |
| 3674 | R. W. Tyson Producing Co.,Inc | | Oil & Gas Operator | Feb 2024 |
| 3675 | R.A. Campbell & Dale Expl | | Oil Operator | Nov 1995 |
| 3676 | R.C.Bertolet & Serio Expl Co | | Oil & Gas Operator | Nov 1992 |
| 3677 | R.Chisum, Jr. & L. Shepherd | | Oil & Gas Operator | Nov 2001 |
| 3678 | R.E. McDowell & Dave Gammill | | Oil Operator | May 1978 |
| 3679 | R/C Holdings, Inc. | | Oil & Gas Operator | Dec 1991 |
| 3680 | R360 Environmental Solutions Of La, LLC | | Oil Operator | Jan 2024 |
| 3681 | Rabalais Oil And Gas, Inc. | | Oil & Gas Operator | Sep 2023 |
| 3682 | Rabb Contracting Company, L.L.C. | | Oil Operator | Dec 2023 |
| 3683 | Rabb Resources, Limited | | Oil Operator | Dec 2002 |
| 3684 | Rabun Resources | | Gas Operator | Jan 2024 |
| 3685 | Rabwin Oil & Gas, Inc. | | Oil & Gas Operator | Nov 1991 |
| 3686 | Radco Energy LLC | | Oil Operator | Jan 2024 |
| 3687 | Radiant Oil & Gas Operating Company, Inc | | Oil & Gas Operator | Aug 2015 |
| 3688 | Radke Oil Co., Inc. | | Oil Operator | May 2001 |
| 3689 | Radzewicz & Assoc-R.C.Bertolet | | Oil Operator | Oct 1985 |
| 3690 | Radzewicz Operating Corp. | | Oil & Gas Operator | Oct 2017 |
| 3691 | Ralph L. Leaderbrand | | Oil & Gas Operator | Dec 1996 |
| 3692 | Ram Energy LLC (Ok) | | Oil & Gas Operator | Feb 2018 |
| 3693 | Ram Management Company, Inc. | | Oil & Gas Operator | Sep 1984 |
| 3694 | Ram Operating Company, Inc. | Houston, TX 77002 | Oil & Gas Operator | Sep 2012 |
| 3695 | Ramco Exploration, Inc. | | Oil & Gas Operator | Feb 1998 |
| 3696 | Ramco Oil & Gas Inc | Midland, TX 79701 | Oil & Gas Operator | Nov 2006 |
| 3697 | Ramco Operating Company | Tulsa, OK 74135 | Oil & Gas Operator | Jan 1998 |
| 3698 | Ramco, Inc. | | Oil & Gas Operator | May 1992 |
| 3699 | Ramrod Prod. Co., Inc. | | Oil Operator | Dec 2023 |
| 3700 | Randy Wilson | | Oil Operator | Dec 2020 |