| 1 | B & B #1 LLC | | Oil & Gas Operator | Jan 2024 |
| 2 | B & B SWD LLC | | Oil Operator | Feb 2024 |
| 3 | B & R Production LLC | Paden, OK 74860-0098 | Oil & Gas Operator | Jan 2024 |
| 4 | B & S Oil Company | Kermit, TX 79745 | Oil & Gas Operator | Jan 2024 |
| 5 | B M Energy, Inc. | Hennessey, OK 73742 | Oil & Gas Operator | Nov 2021 |
| 6 | Bailey Michael L & Pamela D Dba MPB Oil & Gas | Paden, OK 74860-9789 | Oil & Gas Operator | Feb 2024 |
| 7 | Bailey Richard Leon | Paden, OK 74860-7152 | Oil & Gas Operator | Jan 2024 |
| 8 | Ballyoil Inc | Chickasha, OK 73018-2634 | Oil & Gas Operator | Jul 2023 |
| 9 | Bank Oil Services | Muskogee, OK 74403-4025 | Oil & Gas Operator | Mar 2020 |
| 10 | Barbour Energy Corporation | Oklahoma City, OK 73113 | Oil & Gas Operator | Apr 2024 |
| 11 | Barta Enterprises | Oklahoma City, OK 73162-1728 | Oil & Gas Operator | Feb 2024 |
| 12 | Baruch-Foster Corporation | Oklahoma City, OK 73126-6770 | Oil & Gas Operator | Feb 2001 |
| 13 | Bay Petroleum Corporation | Lakewood, FL 34202-2852 | Oil & Gas Operator | Mar 2015 |
| 14 | Bear Energy LLC | | Oil & Gas Operator | Apr 2022 |
| 15 | Beard Oil Company | Oklahoma City, OK 73102 | Oil & Gas Operator | Aug 2013 |
| 16 | Beasley Oil Company | Oklahoma City, OK 73120 | Oil & Gas Operator | Jun 2020 |
| 17 | Becca Oil LLC | Cushing, OK 74023-1347 | Oil & Gas Operator | Feb 2024 |
| 18 | Beck Resources Incorporated | Hennessey, OK 73742 | Oil & Gas Operator | Jan 2024 |
| 19 | Bedford Energy Inc | Oklahoma City, OK 73112-4731 | Oil & Gas Operator | Sep 2016 |
| 20 | Beeler Phillip F | Norman, OK 73072-7522 | Oil & Gas Operator | Dec 2014 |
| 21 | Belco Energy Corp. | Dallas, TX 75231 | Oil & Gas Operator | Mar 2015 |
| 22 | Belcor Inc. | Irvine, CA 92714 | Oil & Gas Operator | Nov 2000 |
| 23 | Bell Supply Co | Kilgore, TX 75662 | Oil & Gas Operator | Jan 2013 |
| 24 | Benson Mineral Group Inc | Denver, CO 80202 | Oil & Gas Operator | Apr 2022 |
| 25 | Benson Operating LLC | | Oil & Gas Operator | Feb 2024 |
| 26 | Bentley & Laing | Wichita Falls, TX 76302 | Oil & Gas Operator | Feb 2002 |
| 27 | Berexco LLC | Wichita, KS 67206 | Oil & Gas Operator | Apr 2024 |
| 28 | Berry, Thomas N. & Co. | Stillwater, OK 74076 | Oil & Gas Operator | Feb 2012 |
| 29 | Bertschinger Oil Company | Oklahoma City, OK 73116-6534 | Oil & Gas Operator | Nov 2015 |
| 30 | BHP Petroleum (Americas) Inc | Houston, TX 77056 | Oil & Gas Operator | Mar 2015 |
| 31 | Big Four Petroleum Company | Cushing, OK 74023 | Oil & Gas Operator | Nov 2004 |
| 32 | Bill Weems Oil LLC | Seminole, OK 74818-1258 | Oil & Gas Operator | Jan 2024 |
| 33 | Billy Jack Sharber Operating LLC | Konawa, OK 74849-0071 | Oil & Gas Operator | Jan 2024 |
| 34 | Black Anvil Operating LLC | | Oil & Gas Operator | Jan 2024 |
| 35 | Black Dot Oil Inc | Skiatook, OK 74070-0352 | Oil & Gas Operator | Jan 2024 |
| 36 | Blackcat Oil Company | Mannford, OK 74044-0286 | Oil & Gas Operator | Feb 2024 |
| 37 | Blackjack Supply Company | Edmond, OK 73013-1144 | Oil & Gas Operator | May 2012 |
| 38 | Blackstock Petroleum Co | Tulsa, OK 74136-4940 | Oil & Gas Operator | Oct 1994 |
| 39 | Blair Oil Company | Kingfisher, OK 73750-1213 | Oil & Gas Operator | Feb 2024 |
| 40 | Blake Production Company, Inc. | Oklahoma City, OK 73118 | Oil & Gas Operator | Apr 2024 |
| 41 | Blue Dolphin Production LLC | Oklahoma City, OK 73142 | Oil & Gas Operator | Feb 2024 |
| 42 | Bluehawk Properties Inc | Riverside, CA 92517-1045 | Oil & Gas Operator | Dec 2016 |
| 43 | Bluemark Energy LLC | Tulsa, OK 74135 | Oil & Gas Operator | Jan 2024 |
| 44 | Bluff LTD (The) Partnership | Woodward, OK 73801-3160 | Oil Operator | Dec 1999 |
| 45 | BLX Inc | Edmond, OK 73013 | Oil & Gas Operator | Feb 2024 |
| 46 | BNK Petroleum (Us) Inc | Thousand Oaks, CA 91320-1272 | Oil & Gas Operator | Feb 2024 |
| 47 | Boswell Energy Corp. | Oklahoma City, OK 73114-7401 | Oil & Gas Operator | Nov 2004 |
| 48 | Boyce Producing Corporation | Edmond, OK 73012-4323 | Oil & Gas Operator | Mar 2015 |
| 49 | Boyle Phillip Inc | Norman, OK 73072 | Oil & Gas Operator | Mar 2015 |
| 50 | Brady Brothers | Cushing, OK 74023 | Oil Operator | Apr 2014 |
| 51 | Brady Company LLC (The) | Cushing, OK 74023 | Oil & Gas Operator | Jan 2024 |
| 52 | Branson Production Company | Oklahoma City, OK 73123-1323 | Oil & Gas Operator | Aug 2002 |
| 53 | Breck Operating Corp. | Breckenridge, TX 76424 | Oil & Gas Operator | Jan 2024 |
| 54 | Breitburn Operating, LP | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
| 55 | Brewer Carroll L | Edmond, OK 73003-0010 | Oil & Gas Operator | Jan 2024 |
| 56 | BRG Petroleum, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Dec 2023 |
| 57 | Bridon Energy LLC | | Oil & Gas Operator | Jan 2024 |
| 58 | Briscoe Land Development Inc | Geary, OK 73040 | Oil Operator | May 2013 |
| 59 | Bristol Resources Corporation | Tulsa, OK 74170 | Oil & Gas Operator | Feb 2022 |
| 60 | Bristow Resources Inc | Bristow, OK 74010-0659 | Oil & Gas Operator | Jan 2024 |
| 61 | Brittany Energy LLC | San Antonio, TX 78209-0127 | Oil & Gas Operator | May 2019 |
| 62 | Brower Oil & Gas Co., Inc. | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
| 63 | Brower, Robert C. | Fort Worth, TX 76116 | Oil & Gas Operator | Apr 2024 |
| 64 | Brown Curt Operating Company | Tulsa, OK 74105 | Oil Operator | Nov 1998 |
| 65 | Brown Dorla M Trust | Tulsa, OK 74133-2926 | Oil & Gas Operator | Dec 2021 |
| 66 | Bunyard Jerry L | Stroud, OK 74079-9705 | Oil & Gas Operator | Jan 2024 |
| 67 | Burkan Oil Company | Tulsa, OK 74137 | Oil & Gas Operator | Dec 1995 |
| 68 | Buxton Energy LLC | Oklahoma City, OK 73116-9111 | Oil & Gas Operator | Apr 2014 |