| 1 | 3 G Energy, LLC | El Dorado, AR 71730 | Oil & Gas Operator | Jul 2024 |
| 2 | Activa Resources, LLC | San Antonio, TX 78205 | Oil & Gas Operator | Dec 2024 |
| 3 | Agave Energy, Inc | Stigler, OK 74462 | Oil & Gas Operator | Sep 2024 |
| 4 | Albemarle Corporation | Magnolia, AR 71753 | Oil & Gas Operator | Jul 2024 |
| 5 | Alphin, Don R | El Dorado, AR 71730 | Oil Operator | Jun 2024 |
| 6 | Ames Financial, Inc | Shreveport, LA 71101 | Oil & Gas Operator | Jun 2024 |
| 7 | Amreco, LLC | El Dorado, AR 71730 | Oil Operator | Jul 2024 |
| 8 | Ark-La-Tex Production, LLC | Doddridge, AR 71834 | Oil & Gas Operator | Sep 2024 |
| 9 | Arkana Operating Company Inc | Fort Worth, TX 76116-5707 | Oil & Gas Operator | Jul 2008 |
| 10 | Arkansas Oklahoma Gas Corporation | Fort Smith, AR 72917 | Oil & Gas Operator | Aug 2022 |
| 11 | Arkansas Production Services, LLC | Smackover, AR 71762 | Oil Operator | Jun 2024 |
| 12 | Arklatx Operating Company, Inc | Smackover, AR 71762 | Oil & Gas Operator | Jul 2024 |
| 13 | Arnold, Wayne | | Oil Operator | Apr 2024 |
| 14 | Arrington Oil&Gas Operating LLC | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |
| 15 | Arrington,David H. Oil & Gas,Inc | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |
| 16 | Arrowhead Operating Inc. | Argyle, TX 76226 | Oil & Gas Operator | Dec 2024 |
| 17 | Aspect Energy, LLC | Denver, CO 80202 | Oil & Gas Operator | Dec 2024 |
| 18 | B & L Operating | | Oil Operator | Oct 2015 |
| 19 | B & M Drilling Company | | Oil Operator | May 2021 |
| 20 | B & S Production | Kilgore, TX 75663 | Oil & Gas Operator | Aug 2022 |
| 21 | B & W Oil Company | Artesia, NM 88210 | Oil & Gas Operator | Mar 2023 |
| 22 | Bagby Energy LLC | Fort Smith, AR 72913 | Gas Operator | Apr 2010 |
| 23 | Barnette & Sons, Inc | Dubach, LA 71235 | Oil & Gas Operator | Jul 2024 |
| 24 | Bates Oil Company | Norphlet, AR 71759 | Oil Operator | Jan 2020 |
| 25 | Bay Oaks Resources LLC | Fort Smith, AR 72913-3129 | Gas Operator | Feb 2018 |
| 26 | Beasley & Estes Construction Co., Inc. | Lewisville, AR 71845 | Oil Operator | Jul 2024 |
| 27 | Bech Oil & Gas | Lowell, AR 72745 | Gas Operator | Jun 2024 |
| 28 | Beebe Exploration Co, LLC | El Dorado, AR 71730 | Oil Operator | Jul 2024 |
| 29 | Beren Corporation | Wichita, KS 67206 | Oil & Gas Operator | Dec 2024 |
| 30 | Berg, Laney & Brown Company | Camden, AR 71701 | Oil Operator | Jul 2024 |
| 31 | Betsy Production Company, Inc. | Magnolia, AR 71753 | Oil & Gas Operator | Sep 2024 |
| 32 | BHP Billiton Petroleum (Fayetteville), LLC | | Gas Operator | Feb 2019 |
| 33 | Big Heart Oil Company, LLC | Smackover, AR 71762 | Oil Operator | Jul 2024 |
| 34 | Blackbeard Operating East, LLC | Midland, TX 79701-4532 | Oil & Gas Operator | Dec 2020 |
| 35 | Blanco Oil Company | San Antonio, TX 78230 | Oil & Gas Operator | Aug 2010 |
| 36 | Blue Steel Investments, LLC | Edmond, OK 73013 | Oil Operator | Jul 2024 |
| 37 | Bomar Oil & Gas, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Jun 2021 |
| 38 | Bonanza Creek Energy Resources, LLC | | Oil & Gas Operator | Jul 2024 |
| 39 | Bonds Company Production LLC | Stephens, AR 71764 | Oil Operator | Jul 2024 |
| 40 | Bowman & Cains Exploration, LLC | | Gas Operator | Sep 2020 |
| 41 | Brammer Engineering, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Dec 2024 |
| 42 | Bravo Natural Resources, Inc | Oklahoma City, OK 73154 | Oil & Gas Operator | Jun 2009 |
| 43 | Breitburn Operating LP | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
| 44 | Broman Oil & Gas LP | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2017 |
| 45 | Brown, B J | Tulsa, OK 74133 | Gas Operator | Feb 2008 |
| 46 | Buck, Inc | | Oil Operator | Jan 2012 |
| 47 | Burdine, David | Magnolia, AR 71753 | Oil Operator | Mar 2024 |
| 48 | Burdine, E M | | Oil & Gas Operator | Feb 2023 |
| 49 | C & P Energy Inc | Hampton, AR 71744 | Oil Operator | Dec 2014 |
| 50 | C & R Production Inc | | Oil Operator | Mar 2010 |
| 51 | C & R Production, LLC | Stephens, AR 71764 | Oil Operator | Apr 2024 |
| 52 | C.J. Oil Company | Iowa Park, TX 76367 | Oil Operator | Jul 2024 |
| 53 | C12: Arkansas Oil, LLC | Lowerville, AR 71545 | Oil & Gas Operator | Jul 2024 |
| 54 | C6 Operating, L.L.C. | Keatchie, LA 71046 | Oil & Gas Operator | Dec 2024 |
| 55 | Cabot Oil & Gas Corporation | Houston, TX 77024 | Oil & Gas Operator | Sep 2024 |
| 56 | Caddo Management, Inc | Shreveport, LA 71101 | Oil & Gas Operator | Jun 2024 |
| 57 | Callon Petroleum Company | Natchez, MS 39120 | Oil & Gas Operator | Oct 2002 |
| 58 | Camterra Resources, Inc. | Marshall, TX 75671 | Oil & Gas Operator | Dec 2024 |
| 59 | Caruthers Producing Co., Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Feb 2019 |
| 60 | CDX Gas, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Oct 2009 |
| 61 | Challenge Operating Inc | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2024 |
| 62 | Chaparral Energy, Inc. | Oklahoma City, OK 73114 | Oil & Gas Operator | Dec 2009 |
| 63 | Chaparral Energy, L.L.C. | Oklahoma City, OK 73142 | Oil & Gas Operator | Dec 2024 |
| 64 | Chesapeake Operating, Inc. | Oklahoma City, OK 73154 | Oil & Gas Operator | Sep 2024 |
| 65 | Chesapeake Operating, LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | Dec 2024 |
| 66 | Cholla Petroleum, Inc. | Dallas, TX 75225 | Oil & Gas Operator | Dec 2024 |
| 67 | Cimarex Energy Co. Of Colorado | Midland, TX 79706 | Oil & Gas Operator | Dec 2024 |
| 68 | Circle Ridge Production, Inc. | Graham, TX 76450 | Oil & Gas Operator | Dec 2024 |
| 69 | Clark Energy, LLC | Smackover, AR 71762 | Oil & Gas Operator | Jul 2024 |
| 70 | Cobra Oil & Gas Corporation | Wichita Falls, TX 76307 | Oil & Gas Operator | Dec 2024 |
| 71 | Columbia Oil Company, Inc | Guy, AR 72061 | Oil & Gas Operator | Mar 2024 |
| 72 | Cone, Bert Lee | Metairie, LA 70003 | Oil Operator | Jun 2024 |
| 73 | Continental Shale, LLC | Mountain Home, AR 72653 | Gas Operator | Jul 2024 |
| 74 | Corley Trust, LLC | Smackover, AR 71762 | Oil Operator | Feb 2020 |
| 75 | Corley, Henry Oil Properties LLC | El Dorado, AR 71730 | Oil Operator | Jul 2024 |
| 76 | Cornerstone Energy, LLC | Magnolia, AR 71753 | Oil & Gas Operator | May 2024 |
| 77 | Cornie Creek Corporation | Magnolia, AR 71753 | Oil & Gas Operator | Jul 2024 |
| 78 | Cox & Perkins Exploration, Inc. | Houston, TX 77057 | Oil & Gas Operator | Dec 2024 |
| 79 | Crabtree Operating Co | Magnolia, AR 71753 | Oil Operator | Jan 2024 |
| 80 | Cravens Oil Co | | Gas Operator | Dec 2004 |
| 81 | Crawford Production Company Inc | Junction City, AR 71749 | Oil & Gas Operator | Sep 2024 |
| 82 | Cross Timbers Operating Inc | | Gas Operator | Jul 2001 |
| 83 | Crow Creek Operating Co II LLC | Houston, TX 77252 | Oil & Gas Operator | Nov 2011 |
| 84 | Crude Oil, LLC | El Dorado, AR 71730 | Oil & Gas Operator | Oct 2008 |
| 85 | Crystal Oil & Land Company | | Oil & Gas Operator | Apr 2002 |
| 86 | Cummins & Walker Oil Co., Inc. | Austin, TX 78746 | Oil & Gas Operator | Jan 2021 |
| 87 | Cypress Creek Production Company | Magnolia, AR 71753 | Oil Operator | Jun 2024 |
| 88 | Cypress Operating, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Dec 2024 |
| 89 | D90 Energy, LLC | Austin, TX 78746 | Oil & Gas Operator | Dec 2024 |
| 90 | Daniel Mineral Development, Inc. | The Woodlands, TX 77380 | Oil & Gas Operator | Mar 2010 |
| 91 | Daniel, Freeman | El Dorado, AR 71730 | Oil & Gas Operator | Jul 2024 |
| 92 | Daniel, Richard | | Oil & Gas Operator | Feb 2024 |
| 93 | Davis, Wilbur Oil Production Company | Junction City, AR 71749 | Oil Operator | Jul 2024 |
| 94 | Days Creek Operating Company Inc | Texarkana, AR 71854 | Oil & Gas Operator | Feb 2024 |
| 95 | Delone, M S | El Dorado, AR 71730 | Oil & Gas Operator | Jun 2024 |
| 96 | Dennis & Eckhardt Management, LLC | Oklahoma City, OK 73118 | Gas Operator | Apr 2024 |
| 97 | Dews Production LLC | Magnolia, AR 71753 | Oil & Gas Operator | Jun 2024 |
| 98 | Dews, Dossie | Magnolia, AR 71753 | Oil & Gas Operator | Jun 2024 |
| 99 | Dominion Oklahoma Texas Expl & Prod Inc | Oklahoma City, OK 73134 | Oil & Gas Operator | Aug 2013 |
| 100 | DR Oil Company Limited Partnership | | Oil Operator | Apr 2012 |