| 1 | 101 Energy Corporation | Oklahoma City, OK 73102-4803 | Oil & Gas Operator | Feb 2026 |
| 2 | 12TH Man Energy, LLC | Cat Spring, TX 78933 | Oil & Gas Operator | May 2026 |
| 3 | 14start LLC | Graham, TX 76450 | Oil Operator | May 2026 |
| 4 | 1776 Energy Operators, LLC | Houston, TX 77070 | Oil & Gas Operator | Mar 2026 |
| 5 | 1789 Management, LLC | Houston, TX 77024 | Oil & Gas Operator | May 2026 |
| 6 | 1836 Energy LLC | El Campo, TX 77437 | Oil Operator | May 2026 |
| 7 | 1836 Resources, LLC | Houston, TX 77070 | Oil & Gas Operator | Aug 2019 |
| 8 | 1849 Energy Partners Oprtng, LLC | Fort Worth, TX 76107 | Oil & Gas Operator | Feb 2022 |
| 9 | 1859 Operating LLC | Dripping SPGS, TX 78620 | Oil Operator | May 2026 |
| 10 | 1894 Petroleum Partners, LLC | Odessa, TX 79765 | Oil & Gas Operator | May 2026 |
| 11 | 1920 Energy, LLC | Allen, TX 75013 | Oil & Gas Operator | May 2026 |
| 12 | 19TH Hole Production, LLC | Humble, TX 77346 | Oil & Gas Operator | May 2026 |
| 13 | 2 D Oil & Gas LLC | Refugio, TX 78377 | Oil & Gas Operator | May 2026 |
| 14 | 2 S Operating | Iowa Park, TX 76367 | Oil Operator | Sep 2018 |
| 15 | 2 T Production | Bowie, TX 76230 | Oil & Gas Operator | May 2026 |
| 16 | 2 W Petroleum | Brownwood, TX 76804 | Oil & Gas Operator | May 2026 |
| 17 | 2-K Operating | Corsicana, TX 75109 | Oil & Gas Operator | Mar 2023 |
| 18 | 20TH Century Pipe & Equip.Co.Inc | Midland, TX 79702 | Oil & Gas Operator | Aug 2003 |
| 19 | 2622 Holdings, LLC | Midland, TX 79705 | Oil Operator | May 2026 |
| 20 | 27:17 Enterprises, LLC | Seminole, TX 79360 | Oil Operator | May 2026 |
| 21 | 299 Production, LLC | Judson, TX 75660 | Oil & Gas Operator | Nov 2016 |
| 22 | 2C Oil And Gas, LLC | Arp, TX 75750 | Oil Operator | May 2026 |
| 23 | 2C Oil, LLC | Benicia, CA 94510 | Oil Operator | May 2026 |
| 24 | 2MC Consulting LLC | San Angelo, TX 76901 | Oil Operator | May 2026 |
| 25 | 2S Resources LLC | Boerne, TX 78006 | Oil & Gas Operator | Jun 2025 |
| 26 | 3 $ Oil Company | Lubbock, TX 79413 | Oil Operator | Dec 1997 |
| 27 | 3 Amigos Oil Co. | Odessa, TX 79766 | Oil & Gas Operator | May 2026 |
| 28 | 3 B Enterprises, Inc. | Gordon, TX 76453 | Oil & Gas Operator | May 2026 |
| 29 | 3 S Production, Inc. | Cisco, TX 76437 | Oil & Gas Operator | May 2026 |
| 30 | 3 W Investments LLC | San Antonio, TX 78217 | Oil & Gas Operator | May 2026 |
| 31 | 3-C | Olney, TX 76374 | Oil & Gas Operator | Mar 2008 |
| 32 | 3-C Oil Company, Inc. | Luling, TX 78648 | Oil & Gas Operator | Nov 2002 |
| 33 | 3-D Oil & Gas | Winters, TX 79567 | Oil & Gas Operator | May 2026 |
| 34 | 3-L Drilling | Abilene, TX 79605 | Oil & Gas Operator | May 2026 |
| 35 | 3-M Energy Corporation | San Angelo, TX 76902 | Oil & Gas Operator | Jun 2017 |
| 36 | 3-R Production, Inc. | Jacksboro, TX 76458 | Oil & Gas Operator | May 2026 |
| 37 | 3-T Exploration, Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | May 2026 |
| 38 | 31 Operating LLC | Kilgore, TX 75663 | Oil & Gas Operator | May 2026 |
| 39 | 314 Operating | Rotan, TX 79546 | Oil Operator | May 2026 |
| 40 | 324 Oil & Gas, LTD. | Sugar Land, TX 77479 | Oil & Gas Operator | Jun 2023 |
| 41 | 324 Ranch Oil | Goliad, TX 77963 | Oil & Gas Operator | Jun 2004 |
| 42 | 338 Oil & Gas, Inc. | Devine, TX 78016 | Oil Operator | Feb 2021 |
| 43 | 360 Mining, Inc. | Austin, TX 78746 | Gas Operator | May 2026 |
| 44 | 375 Energy, Inc. | Houston, TX 77002 | Oil & Gas Operator | Jul 2013 |
| 45 | 38 Oil & Gas, L.L.C. | Fullerton, CA 92834 | Oil & Gas Operator | May 2026 |
| 46 | 39 Crude, L.C. | Houston, TX 77002 | Oil & Gas Operator | Mar 2008 |
| 47 | 3B Ranch | Houston, TX 77035 | Oil Operator | May 2026 |
| 48 | 3D Oil Company, LLC | Corpus Chrsti, TX 78406 | Oil & Gas Operator | May 2026 |
| 49 | 3HP, Inc. | Brownwood, TX 76804 | Oil & Gas Operator | May 2016 |
| 50 | 3MB Oil & Gas LLC | Irvine, CA 92616 | Oil & Gas Operator | Dec 2025 |
| 51 | 3R Operating , LLC | Houston, TX 77269 | Oil & Gas Operator | May 2026 |
| 52 | 3R-B Oil Venture | Luling, TX 78648 | Oil & Gas Operator | Feb 2012 |
| 53 | 3tec Energy Corporation | Houston, TX 77002 | Oil & Gas Operator | Dec 2019 |
| 54 | 3turtle Oil & Gas, LLC | San Angelo, TX 76904 | Oil & Gas Operator | Sep 2025 |
| 55 | 3W Production LLC | Fritch, TX 79036 | Oil Operator | May 2026 |
| 56 | 4 A Rodenberg Heirs LLC | Manchester Ce, VT 05255 | Oil Operator | May 2026 |
| 57 | 4 Boots Oil Company, LLC | Leander, TX 78641 | Oil Operator | May 2026 |
| 58 | 4 J'S Production | Zephyr, TX 76890 | Oil & Gas Operator | May 2026 |
| 59 | 4-B | Wichita Falls, TX 76308 | Oil & Gas Operator | May 2009 |
| 60 | 4-J Oil Co. | Ryan, OK 73565 | Oil & Gas Operator | Mar 2009 |
| 61 | 4-M Operating Company | Abilene, TX 79601 | Oil & Gas Operator | Jun 2015 |
| 62 | 4-Sight Operating Company | Kilgore, TX 75663 | Oil & Gas Operator | Aug 2006 |
| 63 | 4-Sight Operating Company II | Kilgore, TX 75663 | Oil & Gas Operator | Feb 2000 |
| 64 | 4-Sight Operating Company, LTD. | Kilgore, TX 75663 | Oil & Gas Operator | May 2026 |
| 65 | 4a Oilfield Enterprises, LLC | Longview, TX 75602 | Oil & Gas Operator | Jan 2024 |
| 66 | 4C Oil, LLC | Cameron, TX 76520 | Oil Operator | May 2026 |
| 67 | 4D Energy Co. | Sterling City, TX 76951 | Oil & Gas Operator | Feb 2007 |
| 68 | 4J Oil Co. LLC | Ryan, OK 73565 | Oil Operator | May 2026 |
| 69 | 4M Oil & Gas, LLC | Decatur, TX 76234 | Gas Operator | May 2026 |
| 70 | 4P Energy Texas, LLC | Denver, CO 80206 | Oil & Gas Operator | Nov 2020 |
| 71 | 4R Oil Company | Tyler, TX 75703 | Oil & Gas Operator | Apr 1997 |
| 72 | 4R Petroleum, Inc. | Borger, TX 79008 | Oil & Gas Operator | May 2026 |
| 73 | 4W Operating, LLC | Breckenridge, TX 76424 | Oil & Gas Operator | May 2026 |
| 74 | 5 G Resources, LLC | Wichita Falls, TX 76308 | Oil & Gas Operator | May 2026 |
| 75 | 5 Schkade | Albany, TX 76430 | Oil Operator | May 2026 |
| 76 | 5-N Energy | Winnsboro, TX 75494 | Oil & Gas Operator | Aug 2011 |
| 77 | 500X Operating LLC | Andrews, TX 79714 | Oil Operator | May 2026 |
| 78 | 5H Oil Co., LLC | Dallas, TX 75225 | Oil & Gas Operator | Dec 2016 |
| 79 | 5L Properties | Breckenridge, TX 76424 | Oil & Gas Operator | Jul 2002 |
| 80 | 5L Properties, Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | May 2026 |
| 81 | 5P Operating, LLC | Coppell, TX 75019 | Oil & Gas Operator | May 2026 |
| 82 | 5R Oil Company | Tyler, TX 75703 | Oil & Gas Operator | May 2026 |
| 83 | 5stone Operating Inc | Big Lake, TX 76932 | Oil Operator | May 2026 |
| 84 | 6a Production | Pampa, TX 79066 | Oil & Gas Operator | May 2026 |
| 85 | 7-Iron Oil & Gas, LLC | Graham, TX 76450 | Oil & Gas Operator | May 2026 |
| 86 | 77 Oil Properties, Inc. | Wichita Falls, TX 76307 | Gas Operator | Mar 2002 |
| 87 | 7711 Corporation, The | Houston, TX 77002 | Oil & Gas Operator | May 2026 |
| 88 | 7S Oil & Gas, LLC | Midland, TX 79706 | Oil & Gas Operator | Dec 2019 |
| 89 | 801 LLC | Artesia, NM 88211 | Oil & Gas Operator | Oct 2023 |
| 90 | 806 Operating LLC | Canadian, TX 79014 | Gas Operator | Sep 2025 |
| 91 | 84 Energy LLC | Sugar Land, TX 77487 | Oil & Gas Operator | May 2026 |
| 92 | 86-Oil & Gas | Hamlin, TX 79520 | Oil & Gas Operator | Oct 2003 |
| 93 | 907 Oil LLC | Ester, AK 99725 | Oil Operator | May 2026 |
| 94 | 911 Claims Corp | El Campo, TX 77437 | Oil & Gas Operator | May 2026 |
| 95 | 94 Operating, LP | Sanger, TX 76266 | Oil Operator | May 2026 |
| 96 | 9K Investments LLC | Cisco, TX 76437 | Oil & Gas Operator | May 2026 |
| 97 | A & A Oil Company | Luling, TX 78648 | Oil & Gas Operator | Oct 2009 |
| 98 | A & B Minerals | Scotland, TX 76379 | Oil & Gas Operator | Sep 2020 |
| 99 | A & B Oil | Monahans, TX 79756 | Oil & Gas Operator | May 2026 |
| 100 | A & B Oil Company | Monahans, TX 79756 | Oil & Gas Operator | Apr 2015 |