| 801 | Brown, Perry B | | Oil & Gas Operator | Apr 2024 |
| 802 | Browning Oil Company, Inc. | Dallas, TX 75251 | Oil & Gas Operator | Nov 2024 |
| 803 | Bruce Weldon | Lawton, OK 73501-5707 | Oil & Gas Operator | Mar 2000 |
| 804 | Brundred Petroleum Inc | | Oil & Gas Operator | Nov 1992 |
| 805 | Brunsteter Dick Oil & Gas Inc | Alva, OK 73717-0068 | Oil & Gas Operator | Jul 2006 |
| 806 | Bryant D G And Company | Midlothian, TX 76065-3628 | Oil & Gas Operator | Jun 2024 |
| 807 | Bryant Expl And Prod Co Inc | Elk City, OK 73648-0827 | Oil & Gas Operator | Apr 2014 |
| 808 | Bryant Joe | Helena, OK 73741 | Oil & Gas Operator | Apr 1998 |
| 809 | BS And W Solutions LLC | Beaver, OK 73932-0435 | Oil Operator | Jun 2014 |
| 810 | Bso Inc | Cleveland, OK 74020 | Oil & Gas Operator | Sep 2024 |
| 811 | Bta Energy LLC | Kinta, OK 74552-3132 | Gas Operator | Aug 2024 |
| 812 | Bta Oil Producers, LLC | Midland, TX 79701 | Oil & Gas Operator | Nov 2024 |
| 813 | Buccaneer Petroleum Inc | Tonkawa, OK 74653-2513 | Oil & Gas Operator | Jan 2013 |
| 814 | Buchanan Wayman W | San Antonio, TX 78212 | Oil & Gas Operator | Sep 1990 |
| 815 | Buck Creek Associates | Bartlesville, OK 74006 | Oil & Gas Operator | May 2013 |
| 816 | Buck Creek Associates LLC | Bartlesville, OK 74005-2091 | Oil Operator | Sep 2009 |
| 817 | Buck Enterprises LLC | Oklahoma City, OK 73150-6111 | Oil Operator | Sep 2024 |
| 818 | Buck Exploration | Oklahoma City, OK 73112 | Oil & Gas Operator | Dec 1991 |
| 819 | Buck Production Co LLC | Bristow, OK 74010 | Oil & Gas Operator | Sep 2023 |
| 820 | Buckelew Elise A Cowden | | Oil & Gas Operator | Sep 2022 |
| 821 | Bud Oil, Inc. | Duncan, OK 73534 | Oil & Gas Operator | Nov 2024 |
| 822 | Bud'S Oil Company Inc. | Sperry, OK 74073 | Oil & Gas Operator | Aug 2024 |
| 823 | Buffalo Oil & Gas LLC | Oxford, KS 67119 | Oil & Gas Operator | Jul 2024 |
| 824 | Buffco Production, Inc. | Longview, TX 75606 | Oil & Gas Operator | Nov 2024 |
| 825 | Bulinski Richard | Wetumka, OK 74883-0056 | Oil & Gas Operator | Jan 2004 |
| 826 | Bull Ring Energy LLC | Oklahoma City, OK 73118 | Gas Operator | Aug 2024 |
| 827 | Bullard Bros Production Co Inc | Comanche, OK 73529-0637 | Oil Operator | Mar 2015 |
| 828 | Bullard Don W | Ardmore, OK 73401-3646 | Oil & Gas Operator | Dec 2019 |
| 829 | Bullard Oil Company LLC | Tuttle, OK 73089-8375 | Oil Operator | Aug 2024 |
| 830 | Bullards Oilfield Service Inc | Ardmore, OK 73401-3646 | Oil Operator | Sep 1999 |
| 831 | Bulldog Disposal Inc | Laverne, OK 73848 | Oil Operator | Apr 2014 |
| 832 | Bulldog Operating Company LLC | Shreveport, LA 71101-3680 | Oil & Gas Operator | Jun 2015 |
| 833 | Bulldog Production Inc | Seminole, OK 74868 | Oil Operator | Sep 2024 |
| 834 | Bullseye Operating LLC | Bartlesville, OK 74005 | Oil & Gas Operator | Sep 2024 |
| 835 | Buntin Ronnie | Maramec, OK 74045-4500 | Oil & Gas Operator | Sep 2019 |
| 836 | Bunyard Jerry L | Stroud, OK 74079-9705 | Oil & Gas Operator | Sep 2024 |
| 837 | Burchfield Margaret S Dba Nu-Hope Oil Company | Earlsboro, OK 74840 | Oil & Gas Operator | Jul 2024 |
| 838 | Burk George E | Mannford, OK 74044-0593 | Oil & Gas Operator | Oct 2015 |
| 839 | Burk Royalty Co., LTD. | Wichita Falls, TX 76308 | Oil & Gas Operator | Nov 2024 |
| 840 | Burkan Oil Company | Tulsa, OK 74137 | Oil & Gas Operator | Dec 1995 |
| 841 | Burkhart Petroleum Corporation | Tulsa, OK 74136 | Oil & Gas Operator | Feb 2002 |
| 842 | Burlington Oil Company | Ponca City, OK 74602-1304 | Oil & Gas Operator | May 2007 |
| 843 | Burlington Res Oil & Gas LP | Houston, TX 77079 | Oil & Gas Operator | Sep 2024 |
| 844 | Burnett Oil Co Inc | Fort Worth, TX 76102 | Oil & Gas Operator | Nov 2024 |
| 845 | Burns Eugene | Davis, OK 73030-3112 | Oil Operator | Mar 2006 |
| 846 | Burrows Alfred | Copan, OK 74022 | Oil & Gas Operator | May 2021 |
| 847 | Burrows Leroy And Barbara | Okemah, OK 74859 | Oil & Gas Operator | Aug 2024 |
| 848 | Burt Esther M | Sperry, OK 74073 | Oil Operator | Mar 2024 |
| 849 | Burt James & Charles Maybee | Sperry, OK 74073-8001 | Oil & Gas Operator | Nov 2014 |
| 850 | Burton Oil Properties | Ratliff City, OK 73081 | Oil & Gas Operator | Aug 2024 |
| 851 | Busey Naman | Elmore City, OK 73433-9583 | Oil & Gas Operator | Aug 2024 |
| 852 | Butcher Alvin | Cleveland, OK 74020 | Oil Operator | Mar 1998 |
| 853 | Butkin Oil Company | Duncan, OK 73534-2090 | Oil & Gas Operator | Sep 2021 |
| 854 | Butkin Oil Company LLC | Duncan, OK 73533 | Oil & Gas Operator | Mar 2023 |
| 855 | Butler & Haseloff | Vernon, TX 76384 | Oil Operator | Jul 1993 |
| 856 | Butler B F | Hobart, OK 73651 | Oil Operator | Apr 2014 |
| 857 | Butler Petroleum Corp | Norman, OK 73069-7111 | Oil & Gas Operator | Dec 1998 |
| 858 | Butler Petroleum LLC | Van Alstyne, TX 75495 | Oil Operator | May 2020 |
| 859 | Butler, Cecil D | | Oil & Gas Operator | Aug 2024 |
| 860 | Butte Oil And Gas Inc | Oklahoma City, OK 73120 | Oil & Gas Operator | Sep 2024 |
| 861 | Buttes Resources Company | Houston, TX 77056 | Oil & Gas Operator | May 2007 |
| 862 | Buttonwood Petroleum Inc | Tulsa, OK 74136-4234 | Oil & Gas Operator | Jan 2014 |
| 863 | Buttram Energies Inc | Oklahoma City, OK 73112-7235 | Oil & Gas Operator | Nov 2021 |
| 864 | Buttram Operating Company LLC | Heath, TX 75032-1931 | Oil & Gas Operator | Sep 2024 |
| 865 | Buxton Energy LLC | Oklahoma City, OK 73116-9111 | Oil & Gas Operator | Apr 2014 |
| 866 | Buxton Fred M | Oklahoma City, OK 73116-9111 | Oil & Gas Operator | Feb 2007 |
| 867 | BVD Inc | Yates Center, KS 66783-0194 | Oil & Gas Operator | Sep 2024 |
| 868 | Bwab Incorporated | Denver, CO 80202 | Oil & Gas Operator | Aug 1996 |
| 869 | BWB Resources Inc | Colorado Springs, CO 80908-7204 | Oil & Gas Operator | Jan 2016 |
| 870 | Byars Bill Inc | Okmulgee, OK 74447-0850 | Oil & Gas Operator | Apr 2015 |
| 871 | Byng Energy Group Inc | Enid, OK 73703 | Oil & Gas Operator | Nov 2024 |
| 872 | Byng Operating LLC | Ada, OK 74820-0677 | Oil & Gas Operator | Aug 2024 |
| 873 | C & A Oil Company | Edmond, OK 73013-9413 | Oil & Gas Operator | Mar 2015 |
| 874 | C & B Production | Ben Bolt, TX 78342 | Oil & Gas Operator | Nov 2024 |
| 875 | C & C Productions LLC | Muskogee, OK 74402 | Oil & Gas Operator | Sep 2024 |
| 876 | C & C Tank Service LLC | Blanchard, OK 73010 | Oil & Gas Operator | Sep 2022 |
| 877 | C & C Tank Truck Service Inc | Holdenville, OK 74848 | Oil Operator | Feb 2012 |
| 878 | C & D Drilling Company | Hennepin, OK 73046 | Oil & Gas Operator | Mar 2007 |
| 879 | C & D Supply LLC | Cherokee, OK 73728-5817 | Oil & Gas Operator | Sep 2024 |
| 880 | C & G Energy Inc | | Oil & Gas Operator | Jun 1996 |
| 881 | C & H Oil Company | Ratliff City, OK 73481-0130 | Oil & Gas Operator | Apr 2015 |
| 882 | C & J Exploration LLC | Colorado Springs, CO 80920-3946 | Oil & Gas Operator | Oct 2022 |
| 883 | C & J Trucks LLC | Seminole, OK 74868-5406 | Oil & Gas Operator | Oct 2024 |
| 884 | C & L Drilling Company | Ada, OK 74821-1252 | Oil & Gas Operator | Jan 2014 |
| 885 | C & L Enterprise Of Wagoner | Coweta, OK 74429-9657 | Oil Operator | Mar 2001 |
| 886 | C & L Enterprises Inc | Lindsay, OK 73052 | Oil & Gas Operator | Aug 2024 |
| 887 | C & L Oil And Gas Corporation | Norman, OK 73069-8224 | Oil & Gas Operator | Sep 2024 |
| 888 | C & L Oil Company | Cross Plains, TX 76443 | Oil & Gas Operator | Nov 2024 |
| 889 | C & M Oil Company Inc | FT Stockton, TX 79735 | Oil & Gas Operator | Nov 2024 |
| 890 | C & M Operating Company | Graham, TX 76450 | Oil & Gas Operator | Aug 2024 |
| 891 | C & R Petroleum Co. | Duncan, OK 73533-1341 | Oil & Gas Operator | Sep 2024 |
| 892 | C & S Exploration Inc | | Oil & Gas Operator | Jun 2016 |
| 893 | C & S Oil Company | Odessa, TX 79763 | Oil & Gas Operator | Nov 2019 |
| 894 | C & T Energy Co | Bartlesville, OK 74006 | Oil & Gas Operator | Nov 2004 |
| 895 | C & T Energy LLC | Morris, OK 74445-2667 | Oil & Gas Operator | Aug 2024 |
| 896 | C & W Oil | Neodesha, KS 66757 | Oil Operator | Sep 2024 |
| 897 | C & W Oil Inc | | Oil & Gas Operator | Aug 2016 |
| 898 | C & W Operating LLC | Tulsa, OK 74145-7627 | Oil Operator | May 2020 |
| 899 | C & Y Casing Pulling Company | Duncan, OK 73533 | Oil & Gas Operator | Sep 2024 |
| 900 | C B Energy Resources | Bartlesville, OK 74006 | Oil & Gas Operator | Mar 2015 |