| 701 | Boyle Philip Inc | Norman, OK 73072-6913 | Oil & Gas Operator | Jun 1999 |
| 702 | Boyle Phillip Inc | Norman, OK 73072 | Oil & Gas Operator | Mar 2015 |
| 703 | BP America Production Company | Denver, CO 80202 | Oil & Gas Operator | Nov 2025 |
| 704 | BP Explorationinc/Ofb See #17756 | | Oil & Gas Operator | Apr 2015 |
| 705 | BPC Creditors Trust | Oklahoma City, OK 73102-8606 | Oil & Gas Operator | Jun 1998 |
| 706 | Bracken Energy Company | Oklahoma City, OK 73118 | Oil & Gas Operator | Mar 2015 |
| 707 | Bracken Operating, L.L.C. | Perryton, TX 79070 | Oil & Gas Operator | Dec 2025 |
| 708 | Bracksieck Lloyd H | Boulder, CO 80303 | Oil & Gas Operator | Feb 2019 |
| 709 | Bradco Oil Inc | Cleveland, OK 74020-3520 | Oil Operator | Jun 2023 |
| 710 | Braden Companies Inc | Edmond, OK 73013-3671 | Oil & Gas Operator | Nov 2025 |
| 711 | Braden-Deem Inc | Wichita, KS 67226 | Oil & Gas Operator | Oct 2025 |
| 712 | Bradley Oil Corp | Oklahoma City, OK 73106 | Oil & Gas Operator | Mar 2004 |
| 713 | Bradmar Petroleum Corporation | Oklahoma City, OK 73114 | Oil & Gas Operator | Mar 2015 |
| 714 | Bradshaw Carolyn G | Sterling, OK 73567 | Gas Operator | Dec 2017 |
| 715 | Brady Brothers | Cushing, OK 74023 | Oil Operator | Apr 2014 |
| 716 | Brady Company LLC (The) | Cushing, OK 74023 | Oil & Gas Operator | Oct 2025 |
| 717 | Brady Energy Investments LLC | Healdton, OK 73438-0788 | Oil & Gas Operator | Oct 2025 |
| 718 | Brady Fred D | Cleveland, OK 74020 | Oil & Gas Operator | Mar 1997 |
| 719 | Brady Oil Company Inc | Sasakwa, OK 74867-9723 | Oil Operator | Jun 2017 |
| 720 | Brady Production | Saskawa, OK 74867-9723 | Oil & Gas Operator | Aug 2019 |
| 721 | Brady Warnie E | Sasakwa, OK 74867 | Oil Operator | Mar 2004 |
| 722 | Brady William H | Healdton, OK 73438-0788 | Oil & Gas Operator | Mar 2025 |
| 723 | Brahman Operating, L.L.C. | Graham, TX 76450 | Oil & Gas Operator | Dec 2025 |
| 724 | Braley, William R. | Gage, OK 73843 | Oil & Gas Operator | Jul 2004 |
| 725 | Bramlett Corporation | Medford, OK 73759 | Oil & Gas Operator | Nov 2025 |
| 726 | Brammer Petroleum, Inc. | Gainesville, TX 76241 | Oil & Gas Operator | Dec 2025 |
| 727 | Brammer Supply Inc | Gainesville, TX 76240 | Oil & Gas Operator | Nov 2014 |
| 728 | Brand Oil & Gas Inc | Oklahoma City, OK 73165-8911 | Oil & Gas Operator | May 2013 |
| 729 | Brandenburg R P | Oklahoma City, OK 73139 | Oil & Gas Operator | Jun 2006 |
| 730 | Brandie Oil, LLC | Nowata, OK 74048 | Oil Operator | Oct 2025 |
| 731 | Branham Oil & Gas | Nowata, OK 74048-9630 | Oil & Gas Operator | Oct 2020 |
| 732 | Branson Production Company | Oklahoma City, OK 73123-1323 | Oil & Gas Operator | Aug 2002 |
| 733 | Branstetter Olin R | Ponca City, OK 74601-3432 | Oil Operator | Jul 2001 |
| 734 | Bratco Inc | Dewey, OK 74029-0279 | Oil & Gas Operator | Oct 2025 |
| 735 | Bratco Operating Company Inc | Dewey, OK 74029 | Oil & Gas Operator | Nov 2025 |
| 736 | Bravo Arkoma LLC | Tulsa, OK 74103-3100 | Oil & Gas Operator | Oct 2025 |
| 737 | Bravo Natural Resources, Inc. | Oklahoma City, OK 73154 | Oil & Gas Operator | Jun 2009 |
| 738 | Braxton Oil And Gas Corp. | Oklahoma City, OK 73118 | Oil & Gas Operator | Dec 2021 |
| 739 | Brazos Petroleum, Inc. | Graham, TX 76450 | Oil & Gas Operator | Dec 2025 |
| 740 | Brchan Ventures LLC | Bartlesville, OK 74006-0281 | Oil Operator | Dec 2021 |
| 741 | Breck Operating Corp. | Breckenridge, TX 76424 | Oil & Gas Operator | Nov 2025 |
| 742 | Breitburn Operating LP | Keithville, LA 71047 | Oil & Gas Operator | Dec 2025 |
| 743 | Breitling Operating Corporation | Dallas, TX 75201 | Oil & Gas Operator | Aug 2016 |
| 744 | Brenneis Energy | Duncan, OK 73533-5415 | Oil & Gas Operator | Sep 2025 |
| 745 | Brenneis Oil Company | Norman, OK 73072-3963 | Oil & Gas Operator | Aug 2012 |
| 746 | Brent Baker Oil And Gas Inc | Oklahoma City, OK 73149-2932 | Oil & Gas Operator | Oct 2025 |
| 747 | Brewer Carroll L | Edmond, OK 73003-0010 | Oil & Gas Operator | Oct 2025 |
| 748 | Brewer Hazel R | Oologah, OK 74053-3540 | Oil & Gas Operator | Apr 2017 |
| 749 | Brewer J E | Seminole, OK 74818-0863 | Oil & Gas Operator | Mar 2014 |
| 750 | Brewer Shannon | Oologah, OK 74053 | Oil Operator | Oct 2025 |
| 751 | BRG Petroleum Corporation | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2020 |
| 752 | BRG Petroleum LLC | Tulsa, OK 74136 | Oil & Gas Operator | Nov 2025 |
| 753 | BRG Petroleum, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Nov 2020 |
| 754 | BRG Production Company | Tulsa, OK 74136-6338 | Oil & Gas Operator | Nov 2025 |
| 755 | Briar Oil & Gas - Oklahoma 1 LLC | Houston, TX 77027-9392 | Oil & Gas Operator | Oct 2025 |
| 756 | Bricar Inc | Oklahoma City, OK 73108 | Oil & Gas Operator | Nov 1998 |
| 757 | Brichacek Jerry Lee | Drumright, OK 74030-9777 | Oil & Gas Operator | Jan 2020 |
| 758 | Bricktown Energy LLC | Oklahoma City, OK 73112-5468 | Oil & Gas Operator | Oct 2025 |
| 759 | Bridge Oil Company LP | Midland, TX 79702 | Oil & Gas Operator | May 1999 |
| 760 | Bridger Petroleum Corp | | Oil & Gas Operator | Oct 1999 |
| 761 | Bridgers, Lindley | | Oil Operator | Nov 2012 |
| 762 | Bridon Energy LLC | Yukon, OK 73099 | Oil & Gas Operator | Nov 2025 |
| 763 | Bridwell Oil Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Dec 2025 |
| 764 | Bright Horizon Resources LLC | Tulsa, OK 74136-4220 | Oil & Gas Operator | Sep 2016 |
| 765 | Bright Oil & Gas Inc R E Osage Only | | Oil & Gas Operator | Nov 2012 |
| 766 | Brighton Energy, L.L.C. | Tulsa, OK 74170 | Oil & Gas Operator | Mar 2015 |
| 767 | Briscoe Land Development Inc | Geary, OK 73040 | Oil Operator | May 2013 |
| 768 | Briscoe Oil Company | Kingfisher, OK 73750-2322 | Oil & Gas Operator | Apr 2014 |
| 769 | Briscoe Oil Operating Co., Inc. | Kingfisher, OK 73750 | Oil & Gas Operator | Mar 2015 |
| 770 | Briscoe R D Inc | Sheridan, WY 82801-7103 | Gas Operator | Mar 2015 |
| 771 | Brishoma Oil Company | Broken Arrow, OK 74012-4030 | Oil & Gas Operator | Feb 2010 |
| 772 | Bristol Resources Corporation | Tulsa, OK 74170 | Oil & Gas Operator | Feb 2022 |
| 773 | Bristow Resources Inc | Bristow, OK 74010-0659 | Oil & Gas Operator | Oct 2025 |
| 774 | Britt Oil Company LLC | Shawnee, OK 74801-9613 | Oil & Gas Operator | Oct 2025 |
| 775 | Brittany Energy LLC | San Antonio, TX 78209 | Oil & Gas Operator | May 2019 |
| 776 | Brock Exploration Corp | New Orleans, LA 70112-1707 | Oil & Gas Operator | Jan 1999 |
| 777 | Brock Oil & Gas Corporation | Tulsa, OK 74103 | Oil & Gas Operator | Jun 2019 |
| 778 | Brock Resources, Inc. | New Orleans, LA 70112 | Oil & Gas Operator | Nov 1998 |
| 779 | Brock SR Kirby L | Stillwater, OK 74074-7206 | Oil Operator | Mar 2013 |
| 780 | Brocon Inc | Healdton, OK 73438 | Oil & Gas Operator | May 2020 |
| 781 | Broken Arrow Petroleum Company | | Gas Operator | May 2013 |
| 782 | Bromar Oil Company | Fairview, OK 73737-0006 | Oil & Gas Operator | Apr 2014 |
| 783 | Bronco Petroleum Company | Tulsa, OK 74136 | Oil & Gas Operator | Apr 2014 |
| 784 | Brooken Production Company LLC | Tulsa, OK 74170-1354 | Gas Operator | Nov 2025 |
| 785 | Brooks E L | Edmond, OK 73034-6882 | Oil & Gas Operator | May 2009 |
| 786 | Brooks Energy Company | Tulsa, OK 74114-3304 | Oil & Gas Operator | Jul 2008 |
| 787 | Brooks Oil & Gas Inc | Sun Prairie, WI 53590 | Oil & Gas Operator | May 2013 |
| 788 | Brooks Oil Company | Kilgore, TX 75662 | Oil & Gas Operator | Dec 2025 |
| 789 | Brookwood Oil Company | Tulsa, OK 74105 | Oil & Gas Operator | Sep 2002 |
| 790 | Brothers Production Company Inc. | Midland, TX 79708 | Oil & Gas Operator | Dec 2025 |
| 791 | Browder & Ratcliff | Dewey, OK 74029 | Oil Operator | Aug 2000 |
| 792 | Brower Oil & Gas Co., Inc. | Graham, TX 76450 | Oil & Gas Operator | Dec 2025 |
| 793 | Brower, Robert C. | Fort Worth, TX 76116 | Oil & Gas Operator | Dec 2025 |
| 794 | Brown & Borelli, Inc. | Kingfisher, OK 73750 | Oil & Gas Operator | Dec 2025 |
| 795 | Brown & Brown Of Pawnee Inc | Pawnee, OK 74058-9702 | Oil Operator | Jan 2013 |
| 796 | Brown & Brown Production Inc | Ratliff City, OK 73481 | Oil & Gas Operator | Oct 2025 |
| 797 | Brown Alan L | Pawhuska, OK 74056 | Oil & Gas Operator | Oct 2025 |
| 798 | Brown B J | Tulsa, OK 74133 | Gas Operator | Jan 2007 |
| 799 | Brown Curt Operating Company | Tulsa, OK 74105 | Oil Operator | Nov 1998 |
| 800 | Brown Don J | Cleveland, OK 74020 | Oil & Gas Operator | Mar 2014 |