| 1001 | Tiger Petroleum | | Oil Operator | Sep 2002 |
| 1002 | Tiger Production Company, LLC | | Oil & Gas Operator | Aug 2021 |
| 1003 | Tiger Resources, L.L.C. | Houston, TX 77070 | Oil & Gas Operator | Feb 2004 |
| 1004 | Tiger Trucks Inc | Seminole, OK 74868 | Oil & Gas Operator | Sep 2024 |
| 1005 | Tigges Oil LLC | | Oil & Gas Operator | Dec 2022 |
| 1006 | Tightrock Enterprises, Inc. | New Town, ND 58763 | Oil Operator | Nov 2024 |
| 1007 | Tigner Walker | | Oil & Gas Operator | Dec 2021 |
| 1008 | Tigner Walker Et Al | | Oil & Gas Operator | Aug 2000 |
| 1009 | Tigrett, Robert L. Oil & Gas Co. | Pampa, TX 79065 | Oil & Gas Operator | Dec 2013 |
| 1010 | Tigrett, Terry A. Jr. | | Oil & Gas Operator | Oct 1980 |
| 1011 | Tiki Oil & Gas, LLC | Cisco, TX 76437 | Oil Operator | Nov 2024 |
| 1012 | Tilden Marcellus LLC | Houston, TX 77024-1358 | Gas Operator | May 2022 |
| 1013 | Tilford Pinson Exploration LLC | Edmond, OK 73003 | Oil & Gas Operator | Sep 2024 |
| 1014 | Tilghman Operating, LLC. | | Oil & Gas Operator | Aug 2024 |
| 1015 | Tilley Matt Dba Tilley Oil Co | Hominy, OK 74035 | Oil & Gas Operator | Sep 2024 |
| 1016 | Tilley Oil & Gas, Inc. | Oklahoma City, OK 73172 | Oil & Gas Operator | Nov 2024 |
| 1017 | Tilley Oil Inc | Velma, OK 73491 | Oil & Gas Operator | Sep 2024 |
| 1018 | Tillman A. Rousse | | Oil Operator | Jan 1990 |
| 1019 | Tillman A. Rousse, Inc. | | Oil Operator | Apr 2001 |
| 1020 | Tillman Consulting LLC Dba B & C Operating | Mustang, OK 73064-8195 | Oil Operator | Jan 2022 |
| 1021 | Tillman J. McIntyre | | Oil Operator | Dec 1987 |
| 1022 | Tillman, Jack Equipment Co. | Holliday, TX 76366 | Oil & Gas Operator | Sep 2004 |
| 1023 | Tilmon Oil Co. | Luling, TX 78648 | Oil & Gas Operator | Sep 2012 |
| 1024 | Tim Brookover | | Oil & Gas Operator | Dec 2005 |
| 1025 | Timber Creek Operating LLC | Granbury, TX 76049 | Oil & Gas Operator | Nov 2024 |
| 1026 | Timber Hill Energy | Pawhuska, OK 74056 | Oil & Gas Operator | Jun 2011 |
| 1027 | Timbercreek Oil Company LLC | Healdton, OK 73438 | Oil Operator | Mar 2024 |
| 1028 | Timberlake Energy Corporation | Cypress, TX 77429 | Oil Operator | Nov 2013 |
| 1029 | Timberline Energy Inc | Franklin, PA 16323-0269 | Oil & Gas Operator | Dec 2023 |
| 1030 | Timberline Oil & | | Oil & Gas Operator | Jul 1995 |
| 1031 | Timberline Oil & Gas | | Oil & Gas Operator | Sep 1995 |
| 1032 | Timberline Oil & Gas Corporation | Rapid City, SD 57702 | Oil & Gas Operator | Jul 2024 |
| 1033 | Timberline Oil & Gas, LLC | Seminole, TX 79360 | Oil Operator | Sep 2024 |
| 1034 | Timberline Production Company LLC | Casper, WY 82601 | Oil & Gas Operator | Oct 2020 |
| 1035 | Timberwolf Energy, Inc. | Houston, TX 77042 | Oil & Gas Operator | Nov 2024 |
| 1036 | Timbuck Resources LLC | Fredericktown, OH 43019-0117 | Oil & Gas Operator | Dec 2005 |
| 1037 | Timco Oil Co. | | Oil & Gas Operator | Dec 1987 |
| 1038 | Time Energy, L.L.C. | | Oil & Gas Operator | Nov 2020 |
| 1039 | Timka Resources LTD | | Oil & Gas Operator | Sep 2024 |
| 1040 | Timn Oil Co. | Lubbock, TX 79424 | Oil & Gas Operator | Aug 1997 |
| 1041 | Timothy Chambers | Punxsutawney, PA 15767-1821 | Gas Operator | Dec 2023 |
| 1042 | Tindall Operating Company | Englewood, CO 80112 | Oil & Gas Operator | Sep 2024 |
| 1043 | Tindle Petroleum LLC | Midland, TX 79701 | Oil & Gas Operator | Jan 2023 |
| 1044 | Tindol Jr Robert | Ryan, OK 73565 | Oil Operator | Oct 2009 |
| 1045 | Tingue, Jeffrey L. | Delevan, NY 14042 | Gas Operator | Dec 2023 |
| 1046 | Tinsmon, J. Corry | Wichita, KS 67226 | Oil Operator | Dec 2009 |
| 1047 | Tipco | Shreveport, LA 71104-3047 | Oil & Gas Operator | May 1988 |
| 1048 | Tipco Operating Co. | Marshall, TX 75671 | Oil & Gas Operator | Nov 2024 |
| 1049 | Tipka Bartlo Oil & Gas Co | New Philadelphi, OH 44663 | Oil & Gas Operator | Dec 1988 |
| 1050 | Tipka Energy Devlopment Company | New Philadelphi, OH 44663 | Oil & Gas Operator | Dec 2020 |
| 1051 | Tipka William N | Dover, OH 44622 | Oil & Gas Operator | Dec 1988 |
| 1052 | Tipperary Oil & Gas Corp | Denver, CO 80202 | Oil & Gas Operator | May 2014 |
| 1053 | Tipperary Petro Co | Midland, TX 79701 | Oil & Gas Operator | Dec 1993 |
| 1054 | Tipps Kenneth L | | Oil & Gas Operator | Jun 2000 |
| 1055 | Tipton & Denton | Dallas, TX 752196406 | Oil & Gas Operator | Sep 2019 |
| 1056 | Tipton Denton & Denton | Hobbs, NM 88240 | Oil & Gas Operator | Sep 2019 |
| 1057 | Tipton Oil & Gas Acquisitions, Inc. | Irving, TX 75038 | Oil & Gas Operator | Sep 2010 |
| 1058 | Titan Allen Dome LLC | Houston, TX 77056 | Oil Operator | Feb 2015 |
| 1059 | Titan Energy Corp | Thomasville, AL 36784 | Oil & Gas Operator | Aug 2009 |
| 1060 | Titan Energy Operating LLC | Houston, TX 77056 | Oil Operator | Jan 2016 |
| 1061 | Titan Energy, Inc. | Austin, TX 78703 | Oil & Gas Operator | Nov 2024 |
| 1062 | Titan Energy, LLC | Smackover, AR 71762 | Oil & Gas Operator | Sep 2024 |
| 1063 | Titan Exploration LLC | Denver, CO 80202 | Oil & Gas Operator | Sep 2024 |
| 1064 | Titan Oil & Gas Corporation | Edmond, OK 73013-5417 | Oil & Gas Operator | Sep 2024 |
| 1065 | Titan Oil Corp. | | Oil & Gas Operator | Jul 2024 |
| 1066 | Titan Operating, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Jun 2012 |
| 1067 | Titan Resources I, Inc. | Midland, TX 79701 | Oil & Gas Operator | Jun 2000 |
| 1068 | Titan Resources LTD | Limaville, OH 44640 | Oil & Gas Operator | Sep 2024 |
| 1069 | Titan Rock E&P, LLC | Kilgore, TX 75663 | Oil & Gas Operator | Jan 2024 |
| 1070 | Titus Oil & Gas Production, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Sep 2022 |
| 1071 | Titusville Oil & Gas Assoc Inc | Pleasantville, PA 16341-1705 | Oil Operator | Dec 2023 |
| 1072 | Tiza Energy, Inc. | Austin, TX 78715 | Oil & Gas Operator | Nov 2024 |
| 1073 | Tiza Operating Company | Austin, TX 78716 | Oil & Gas Operator | Jan 2000 |
| 1074 | TJ Ballantyne Living Trust | | Oil & Gas Operator | Dec 2019 |
| 1075 | TJ Oil Company | Borger, TX 79008 | Oil & Gas Operator | Nov 2024 |
| 1076 | TJ Scott Family Investments LLC | | Oil & Gas Operator | Sep 2024 |
| 1077 | TK Drilling Corp. | Tulsa, OK 74133 | Oil & Gas Operator | Aug 2024 |
| 1078 | TK Electric & Oilfield Service, LLC | Plainville, KS 67663 | Oil Operator | Jul 2024 |
| 1079 | TK Operating | Cross Plains, TX 76443 | Oil & Gas Operator | Nov 2024 |
| 1080 | TKL Oil Properties Inc | Konawa, OK 74849 | Oil & Gas Operator | Jun 2024 |
| 1081 | Tko Investments, Inc. | Dodge City, KS 67801 | Oil & Gas Operator | Jul 2024 |
| 1082 | TKP Petroleum, Inc. | Lubbock, TX 79464 | Oil & Gas Operator | Nov 2024 |
| 1083 | TLC Oil And Gas | Duncan, OK 73533-9477 | Oil & Gas Operator | Oct 2015 |
| 1084 | TLC Oil LLC | Holmesville, OH 44633 | Oil & Gas Operator | Dec 2023 |
| 1085 | TLH Production LLC | Abilene, TX 79602 | Oil & Gas Operator | Nov 2024 |
| 1086 | TLS Oil & Gas Inc | Kingfisher, OK 73750-0901 | Oil & Gas Operator | Sep 2024 |
| 1087 | TLS Operating Company | Greenwood VIlge, CO 80111 | Oil & Gas Operator | Dec 2013 |
| 1088 | Tluczek Operating Corp | | Oil Operator | Jun 2021 |
| 1089 | TM Enterprises, Inc. | Wichita, KS 67278 | Oil Operator | Apr 2024 |
| 1090 | Tma Production, LLC | | Oil Operator | Jun 2024 |
| 1091 | TMBR/Sharp Drilling, Inc. | Midland, TX 79703 | Oil & Gas Operator | Feb 2004 |
| 1092 | TMM Investments LTD. | Tyler, TX 75703 | Oil Operator | Jul 2024 |
| 1093 | TMR Exploration, Inc. | Bossier City, LA 71171 | Oil & Gas Operator | Nov 2024 |
| 1094 | TMR Operating Co Inc | Marietta, OH 45750 | Oil & Gas Operator | Dec 1990 |
| 1095 | TNC Energy, LLC | Lubbock, TX 79401 | Oil & Gas Operator | Nov 2016 |
| 1096 | TNCH, LLC | Colorado City, TX 79512 | Oil Operator | Nov 2024 |
| 1097 | TNG, Inc. | | Oil & Gas Operator | Dec 1996 |
| 1098 | TNR Petroleum, Inc. | Austin, TX 78747 | Oil & Gas Operator | Sep 1999 |
| 1099 | TNT Energy Inc. | Brownwood, TX 76801 | Oil & Gas Operator | May 2013 |
| 1100 | TNT Energy LLC | Paola, KS 66071 | Oil Operator | Dec 2009 |