| 1 | B & B SWD LLC | | Oil Operator | Feb 2024 |
| 2 | B & D Oil & Gas LLC | Bristow, OK 74010-0964 | Gas Operator | Jan 2024 |
| 3 | B & D Oil Inc | Bristow, OK 74010-2801 | Oil & Gas Operator | Feb 2017 |
| 4 | B & G Oil & Gas Co | Bartlesville, OK 74006 | Oil & Gas Operator | Dec 2000 |
| 5 | B & W Production | Bristow, OK 74010 | Oil Operator | May 1994 |
| 6 | B P Energy | | Oil & Gas Operator | Apr 2015 |
| 7 | Baber Oil Co., LLC | Tulsa, OK 74103 | Oil & Gas Operator | Jan 2024 |
| 8 | Baca Petroleum Corp. | Denver, CO 80202 | Oil & Gas Operator | Oct 2000 |
| 9 | Bahan Er Testamentary Trust | Fort Worth, TX 76116-5731 | Oil & Gas Operator | Apr 2014 |
| 10 | Bailey David A | | Oil & Gas Operator | Jan 2024 |
| 11 | Bailey Michael L & Pamela D Dba MPB Oil & Gas | Paden, OK 74860-9789 | Oil & Gas Operator | Feb 2024 |
| 12 | Bailey Richard Leon | Paden, OK 74860-7152 | Oil & Gas Operator | Jan 2024 |
| 13 | Baldrachi Oil Properties LLC | Bartlesville, OK 74006-1622 | Oil Operator | Jan 2024 |
| 14 | Baldridge Douglas | Sand Springs, OK 74063 | Oil & Gas Operator | Jul 2018 |
| 15 | Bamsaw Oil Inc | Sapulpa, OK 74067 | Oil Operator | Dec 1993 |
| 16 | Bank Oil Services | Muskogee, OK 74403-4025 | Oil & Gas Operator | Mar 2020 |
| 17 | Bannon Operating Inc | Houston, TX 77068 | Oil & Gas Operator | Sep 2003 |
| 18 | Barden/Bass Oil & Gas Exploration Company Inc | | Oil Operator | Jan 2024 |
| 19 | Barnes Darrell | Drumright, OK 74030-5879 | Oil & Gas Operator | Jan 2024 |
| 20 | Barnett Darrell | Bristow, OK 74010-4926 | Oil Operator | Jan 2019 |
| 21 | Barnett James E | Skiatook, OK 74070-0100 | Oil & Gas Operator | May 2013 |
| 22 | Barta Enterprises | Oklahoma City, OK 73162-1728 | Oil & Gas Operator | Feb 2024 |
| 23 | Barthel Enterprises Inc | | Oil Operator | Feb 1995 |
| 24 | Barton Edward Lee | Mounds, OK 74047-4177 | Oil Operator | Dec 2023 |
| 25 | Baruch-Foster Corporation | Oklahoma City, OK 73126-6770 | Oil & Gas Operator | Feb 2001 |
| 26 | Baugh Allan L | Drumright, OK 74030-5914 | Oil & Gas Operator | Feb 2024 |
| 27 | BD Operating LLC | | Oil & Gas Operator | Jan 2024 |
| 28 | Beach Operating Company | Tulsa, OK 74136-5577 | Oil & Gas Operator | Mar 2013 |
| 29 | Beard Oil Company | Oklahoma City, OK 73102 | Oil & Gas Operator | Aug 2013 |
| 30 | Becca Oil LLC | Cushing, OK 74023-1347 | Oil & Gas Operator | Feb 2024 |
| 31 | Bell Supply Co | Kilgore, TX 75662 | Oil & Gas Operator | Jan 2013 |
| 32 | Below Ground Level LLC | Sand Springs, OK 74063 | Oil & Gas Operator | Apr 2024 |
| 33 | Benchmark Crude Inc | Tulsa, OK 74105-5920 | Oil & Gas Operator | Sep 2015 |
| 34 | Ber-Mor Oil Inc | Perry, OK 73077-1212 | Oil & Gas Operator | Jul 2015 |
| 35 | Berexco LLC | Wichita, KS 67206 | Oil & Gas Operator | Apr 2024 |
| 36 | Berry Operating Company | Stillwater, OK 74076-0518 | Oil & Gas Operator | Dec 2016 |
| 37 | Berry, Thomas N. & Co. | Stillwater, OK 74076 | Oil & Gas Operator | Feb 2012 |
| 38 | Bertschinger Oil Company | Oklahoma City, OK 73116-6534 | Oil & Gas Operator | Nov 2015 |
| 39 | Bestmark Production Inc | Yukon, OK 73099 | Oil & Gas Operator | Mar 2011 |
| 40 | Big Four Leasing & Operating Inc | | Oil & Gas Operator | Jan 2024 |
| 41 | Big Four Petroleum Company | Cushing, OK 74023 | Oil & Gas Operator | Nov 2004 |
| 42 | Bilbe Operating Company | Sapulpa, OK 74066 | Oil & Gas Operator | Apr 2003 |
| 43 | Bingman J Brian | Sapulpa, OK 74066-1108 | Oil & Gas Operator | May 2013 |
| 44 | Bird Creek Oil Company | Tulsa, OK 74126 | Oil & Gas Operator | Dec 2000 |
| 45 | Bison Petroleum Inc | Tulsa, OK 74137 | Oil & Gas Operator | Nov 2004 |
| 46 | BK Exploration Corp | Tulsa, OK 74152-009 | Oil & Gas Operator | Mar 2021 |
| 47 | Black Gold Energy LLC | Monroe, LA 71207 | Oil Operator | Aug 2023 |
| 48 | Blackcat Oil Company | Mannford, OK 74044-0286 | Oil & Gas Operator | Feb 2024 |
| 49 | Blackjack Oil & Gas, Inc. | Hennessey, OK 73742 | Oil & Gas Operator | Apr 2024 |
| 50 | Blackstock Petroleum Co | Tulsa, OK 74136-4940 | Oil & Gas Operator | Oct 1994 |
| 51 | Blue Dolphin Production LLC | Oklahoma City, OK 73142 | Oil & Gas Operator | Feb 2024 |
| 52 | Bluebonnet Oil Corporation | Oklahoma City, OK 73162-6249 | Oil & Gas Operator | Jan 2024 |
| 53 | Bluebonnet Oil LLC | | Oil & Gas Operator | Feb 2024 |
| 54 | Bluegrass Energy Inc | Houston, TX 77057 | Oil & Gas Operator | Feb 2024 |
| 55 | Bluehawk Properties Inc | Riverside, CA 92517-1045 | Oil & Gas Operator | Dec 2016 |
| 56 | Bluff LTD (The) Partnership | Woodward, OK 73801-3160 | Oil Operator | Dec 1999 |
| 57 | Bobwhite Production Company, Inc | Tulsa, OK 74112 | Oil & Gas Operator | Jan 2024 |
| 58 | Bogo Energy Corporation | Oklahoma City, OK 73134-1002 | Oil & Gas Operator | Feb 2024 |
| 59 | Bond Drilling Company | Marietta, OK 73448-0372 | Oil & Gas Operator | Apr 2017 |
| 60 | Boone Operating Inc | Oklahoma City, OK 73118-6014 | Oil & Gas Operator | Jan 2024 |
| 61 | Booth John H Inc | Tulsa, OK 74170-0472 | Oil Operator | Sep 2019 |
| 62 | Bracksieck Lloyd H | Boulder, CO 80303 | Oil & Gas Operator | Feb 2019 |
| 63 | Bradco Oil Inc | Cleveland, OK 74020-3520 | Oil Operator | Jun 2023 |
| 64 | Braden-Deem Inc | Wichita, KS 67226 | Oil & Gas Operator | Dec 2023 |
| 65 | Brady Brothers | Cushing, OK 74023 | Oil Operator | Apr 2014 |
| 66 | Brady Company LLC (The) | Cushing, OK 74023 | Oil & Gas Operator | Jan 2024 |
| 67 | Brady Fred D | Cleveland, OK 74020 | Oil & Gas Operator | Mar 1997 |
| 68 | Brammer Supply Inc | Gainesville, TX 76240 | Oil & Gas Operator | Nov 2014 |
| 69 | Brewer Carroll L | Edmond, OK 73003-0010 | Oil & Gas Operator | Jan 2024 |
| 70 | Brichacek Jerry Lee | Drumright, OK 74030-9777 | Oil & Gas Operator | Jan 2020 |
| 71 | Briscoe Oil Operating Co., Inc. | Kingfisher, OK 73750 | Oil & Gas Operator | Mar 2015 |
| 72 | Bristow Resources Inc | Bristow, OK 74010-0659 | Oil & Gas Operator | Jan 2024 |
| 73 | Bronco Petroleum Company | Tulsa, OK 74136 | Oil & Gas Operator | Apr 2014 |
| 74 | Brower Oil & Gas Co., Inc. | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
| 75 | Brown Dorla M Trust | Tulsa, OK 74133-2926 | Oil & Gas Operator | Dec 2021 |
| 76 | Brown Gary E | Tecumseh, OK 74873-0355 | Oil & Gas Operator | Aug 2015 |
| 77 | Brown Mikal R Oil LLC | Cleveland, OK 74020-6475 | Oil Operator | Dec 2022 |
| 78 | Brown Vernon L & Bonita | Cleveland, OK 74020-4426 | Oil & Gas Operator | Apr 2009 |
| 79 | Brown, George R. Partnership,The | Houston, TX 77002 | Oil & Gas Operator | May 2006 |
| 80 | Bso Inc | Cleveland, OK 74020-0597 | Oil & Gas Operator | Feb 2024 |
| 81 | Buccaneer Petroleum Inc | Tonkawa, OK 74653-2513 | Oil & Gas Operator | Jan 2013 |
| 82 | Bud'S Oil Company Inc. | Sperry, OK 74073 | Oil & Gas Operator | Dec 2023 |
| 83 | Burchfield Margaret S Dba Nu-Hope Oil Company | Seminole, OK 74818 | Oil & Gas Operator | Jan 2024 |
| 84 | Burk George E | Mannford, OK 74044-0593 | Oil & Gas Operator | Oct 2015 |
| 85 | Burkan Oil Company | Tulsa, OK 74137 | Oil & Gas Operator | Dec 1995 |
| 86 | Burt James & Charles Maybee | Sperry, OK 74073-8001 | Oil & Gas Operator | Nov 2014 |