| 1 | 3M Production Inc | Guthrie, OK 73044-1246 | Oil & Gas Operator | Jan 2024 |
| 2 | A & A Tank Truck Company | Norman, OK 73070-8969 | Oil & Gas Operator | Jan 2024 |
| 3 | A & T Oil Company | Midland, TX 79707 | Oil & Gas Operator | Sep 2008 |
| 4 | A & W Operating Inc | Drumright, OK 74030-5789 | Oil & Gas Operator | Mar 2015 |
| 5 | A J Oil And Gas | Oilton, OK 74052-0112 | Oil & Gas Operator | Jun 2012 |
| 6 | A R W Exploration Corp | Stillwater, OK 74076 | Oil & Gas Operator | May 2013 |
| 7 | ABC Oil Co. | Wichita Falls, TX 76307-1469 | Oil & Gas Operator | Oct 2023 |
| 8 | Ablaze Drilling Company | Garland, TX 75044-2912 | Oil & Gas Operator | Aug 2013 |
| 9 | Ajb Oil LLC | | Oil Operator | Dec 2023 |
| 10 | Allen Michael | Broken Arrow, OK 74014-2239 | Oil & Gas Operator | Dec 2023 |
| 11 | Allied Operating LLC | Bowling Green, KY 42101-3980 | Oil & Gas Operator | Sep 2015 |
| 12 | Allison Energy Holdings LLC | | Oil Operator | Dec 2023 |
| 13 | Almac Engineering | Oklahoma City, OK 73116 | Oil & Gas Operator | Jan 2007 |
| 14 | Altman Energy, Inc. | Tulsa, OK 74114 | Oil & Gas Operator | Apr 2024 |
| 15 | Ambrit Energy Corporation | Garland, TX 75044 | Oil & Gas Operator | Jun 2003 |
| 16 | American Energy Recovery Inc | Oklahoma City, OK 73123-0549 | Oil & Gas Operator | Aug 2017 |
| 17 | American Petroleum Corp | Addison, TX 75001 | Oil & Gas Operator | Apr 2024 |
| 18 | Amvest Osage Inc | Skiatook, OK 74070-0970 | Oil & Gas Operator | Dec 2023 |
| 19 | Anderson T Maxwell | Tulsa, OK 74136-0653 | Oil & Gas Operator | Dec 2013 |
| 20 | Anstine & Musgrove Inc | Ponca City, OK 74602 | Oil & Gas Operator | Jan 2024 |
| 21 | Aog Operating LLC | | Oil & Gas Operator | Jan 2024 |
| 22 | Apache Energy Resources Corp | Houston, TX 77056 | Oil & Gas Operator | Mar 2015 |
| 23 | Arrow Oil & Gas, LLC | Norman, OK 73070 | Oil & Gas Operator | Apr 2024 |
| 24 | Aruba Petroleum Inc | Dallas, TX 75379 | Oil & Gas Operator | Dec 2023 |
| 25 | Ashlock Thomas J | Skiatook, OK 74070 | Oil & Gas Operator | Aug 2015 |
| 26 | Associated Petro Invest Inc | Stillwater, OK 74076-2346 | Oil & Gas Operator | May 2013 |
| 27 | Atteberry Engineering | Edmond, OK 73013-6624 | Oil & Gas Operator | Mar 2008 |
| 28 | Aztec Exploration Inc | Oklahoma City, OK 73143 | Oil & Gas Operator | May 2013 |
| 29 | B & B Operating Company | Odessa, TX 79760 | Oil & Gas Operator | Apr 2024 |
| 30 | B & B SWD LLC | | Oil Operator | Jan 2024 |
| 31 | B & S Resources LLC | | Oil Operator | Jan 2024 |
| 32 | B B & B Oil Co | Tulsa, OK 74114 | Oil & Gas Operator | Mar 2014 |
| 33 | Barnard Roy | | Oil Operator | Jan 2024 |
| 34 | Barnard Roy A | Cleveland, OK 74020-4403 | Oil Operator | Apr 2001 |
| 35 | Barta Enterprises | Oklahoma City, OK 73162-1728 | Oil & Gas Operator | Jan 2024 |
| 36 | Baruch-Foster Corporation | Oklahoma City, OK 73126-6770 | Oil & Gas Operator | Feb 2001 |
| 37 | BD Operating LLC | | Oil & Gas Operator | Jan 2024 |
| 38 | Beach Operating Company | Tulsa, OK 74136-5577 | Oil & Gas Operator | Mar 2013 |
| 39 | Becca Oil LLC | Cushing, OK 74023-1347 | Oil & Gas Operator | Jan 2024 |
| 40 | Benson Mineral Group Inc | Denver, CO 80202 | Oil & Gas Operator | Apr 2022 |
| 41 | Big Four Petroleum Company | Cushing, OK 74023 | Oil & Gas Operator | Nov 2004 |
| 42 | Billy Jack Sharber Operating LLC | Konawa, OK 74849-0071 | Oil & Gas Operator | Dec 2023 |
| 43 | Blackberry Oil Company | Jennings, OK 74038-0068 | Oil & Gas Operator | Dec 2002 |
| 44 | Blackcat Oil Company | Mannford, OK 74044-0286 | Oil & Gas Operator | Jan 2024 |
| 45 | Blackjack Oil & Gas, Inc. | Hennessey, OK 73742 | Oil & Gas Operator | Apr 2024 |
| 46 | Blair Oil Company | Kingfisher, OK 73750-1213 | Oil & Gas Operator | Jan 2024 |
| 47 | Blubaugh Marvin C | Tonkawa, OK 74653-4739 | Oil & Gas Operator | Nov 2014 |
| 48 | Blubaugh Ronald D | Tonkawa, OK 74653-0066 | Oil & Gas Operator | Sep 2014 |
| 49 | Bluehawk Properties Inc | Riverside, CA 92517-1045 | Oil & Gas Operator | Dec 2016 |
| 50 | Bluff LTD (The) Partnership | Woodward, OK 73801-3160 | Oil Operator | Dec 1999 |
| 51 | Bo-MC Operating Corporation | Enid, OK 73702-1765 | Oil & Gas Operator | Mar 2018 |
| 52 | Bo-MC Resources Corporation | Enid, OK 73702-1765 | Oil & Gas Operator | Apr 2005 |
| 53 | Bohannon M H | Jennings, OK 74038-0264 | Oil Operator | Mar 2015 |
| 54 | Bronco Petroleum Company | Tulsa, OK 74136 | Oil & Gas Operator | Apr 2014 |
| 55 | Brown & Brown Of Pawnee Inc | Pawnee, OK 74058-9702 | Oil Operator | Jan 2013 |
| 56 | Brown Alan L | Pawhuska, OK 74056-0123 | Oil & Gas Operator | Dec 2023 |
| 57 | Brown Curt Operating Company | Tulsa, OK 74105 | Oil Operator | Nov 1998 |
| 58 | Brown Mikal R Oil LLC | Cleveland, OK 74020-6475 | Oil Operator | Dec 2022 |
| 59 | Brown Vernon L & Bonita | Cleveland, OK 74020-4426 | Oil & Gas Operator | Apr 2009 |
| 60 | Bso Inc | Cleveland, OK 74020-0597 | Oil & Gas Operator | Jan 2024 |
| 61 | Bullard Bros Production Co Inc | Comanche, OK 73529-0637 | Oil Operator | Mar 2015 |
| 62 | Buntin Ronnie | Maramec, OK 74045-4500 | Oil & Gas Operator | Sep 2019 |
| 63 | Burchfield Margaret S Dba Nu-Hope Oil Company | Seminole, OK 74818 | Oil & Gas Operator | Dec 2023 |
| 64 | Burk George E | Mannford, OK 74044-0593 | Oil & Gas Operator | Oct 2015 |
| 65 | Butcher Alvin | Cleveland, OK 74020 | Oil Operator | Mar 1998 |
| 66 | Buttram Energies Inc | Oklahoma City, OK 73112-7235 | Oil & Gas Operator | Nov 2021 |
| 67 | Buttram Operating Company LLC | Rockwall, TX 75032-1931 | Oil & Gas Operator | Dec 2023 |
| 68 | C & L Oil And Gas Corporation | Norman, OK 73069-8224 | Oil & Gas Operator | Jan 2024 |
| 69 | C L & S Oil Company Inc | Perry, OK 73077-0841 | Oil & Gas Operator | Jan 2018 |
| 70 | Camo Oil LLC | | Oil & Gas Operator | Jan 2024 |
| 71 | Candy Oil Production | Sand Springs, OK 74063-3410 | Oil Operator | Feb 2017 |
| 72 | Capstone Oilfield Disposal Service LLC | Hennessey, OK 73742-0698 | Oil Operator | Dec 2019 |
| 73 | Cardinal Oil LLC | Drumright, OK 74030-5820 | Oil & Gas Operator | Jan 2024 |
| 74 | Carnes Petroleum Corporation | Cleveland, OK 74020-0029 | Oil & Gas Operator | May 2020 |
| 75 | Cartledge & Cartledge Oil Company Inc | Kiefer, OK 74041-0040 | Oil & Gas Operator | Jan 2024 |
| 76 | Casey Musgrove Oil Company Inc | Ponca City, OK 74602 | Oil & Gas Operator | Jan 2024 |
| 77 | Casselman Leases LLC | Morris, OK 74445-2509 | Oil & Gas Operator | Dec 2023 |
| 78 | Castle Exploration Company Inc | Blue Bell, PA 19422 | Oil & Gas Operator | May 2018 |
| 79 | Centennial Resources Inc | Drumright, OK 74030-1234 | Oil & Gas Operator | Dec 2007 |
| 80 | Central Ok Reclamation LLC | | Oil & Gas Operator | Jun 2014 |
| 81 | Central Transmission Sys Co | Denver, CO 80202 | Oil & Gas Operator | Apr 2015 |
| 82 | Cep Mid-Continent LLC | Skiatook, OK 74070 | Oil & Gas Operator | Jan 2024 |
| 83 | Challenge Operating Inc | Tulsa, OK 74103 | Oil & Gas Operator | Dec 2023 |
| 84 | Champlin Exploration, Inc. | Enid, OK 73702 | Oil & Gas Operator | Jan 2024 |
| 85 | Chanse Petroleum Corporation | New York, NY 10165-1134 | Oil & Gas Operator | Feb 2015 |
| 86 | Chevron USA Inc | Midland, TX 79706 | Oil & Gas Operator | Apr 2024 |
| 87 | Chizum Oil LLC | Wichita, KS 67211 | Oil & Gas Operator | Jan 2024 |
| 88 | Cimarron Management Corp | | Oil & Gas Operator | Jul 2020 |
| 89 | Cimarron River Operating Co | Mannford, OK 74044-0289 | Oil & Gas Operator | Jan 2024 |
| 90 | Cimarron Valley Energy Inc | Stillwater, OK 74076 | Oil Operator | Apr 2015 |
| 91 | Circle 9 Resources LLC | | Oil & Gas Operator | Jan 2024 |
| 92 | Circle K Oil & Gas Inc | Sand Springs, OK 74063-0276 | Oil & Gas Operator | Jan 2024 |
| 93 | CK Resources | Cleveland, OK 74020-0772 | Oil Operator | Aug 2013 |
| 94 | Claremont Corporation | Tulsa, OK 74101-3226 | Oil & Gas Operator | Feb 2017 |
| 95 | Claremont Exploration Inc | Tulsa, OK 74103-4107 | Oil & Gas Operator | Jun 1997 |
| 96 | Claybrook Production Co. Inc. | Wewoka, OK 74884-1380 | Oil & Gas Operator | Jun 2014 |
| 97 | Cloer VIrgil R | Oklahoma City, OK 73121 | Oil & Gas Operator | Apr 1993 |
| 98 | Cmo LLC | | Oil & Gas Operator | Jan 2024 |
| 99 | CMT Oil & Gas Company Inc | Tulsa, OK 74133-6754 | Oil & Gas Operator | Nov 2023 |
| 100 | CMT Operating LLC | Cleveland, OK 74020-0113 | Oil & Gas Operator | Mar 2015 |