| 13201 | House, Dustin | Shawnee, KS 66218 | Oil Operator | Dec 2023 |
| 13202 | Houseco Petroleum Inc | Bristow, OK 74010-0842 | Oil & Gas Operator | Aug 2002 |
| 13203 | Householder Oil Co | Junction City, OH 43748 | Oil & Gas Operator | Dec 1988 |
| 13204 | Houseknecht Oil Producers Inc | | Oil & Gas Operator | Dec 1994 |
| 13205 | Housel John R Jr | | Oil Operator | Oct 1994 |
| 13206 | Housel, Robert E. | Cherryvale, KS 67335 | Oil & Gas Operator | Dec 2003 |
| 13207 | Houser, R. G. | | Oil Operator | Mar 1953 |
| 13208 | Houston Energy & Dev. Inc. | | Oil & Gas Operator | Mar 1994 |
| 13209 | Houston Energy Operating, L.P. | Houston, TX 77002 | Oil & Gas Operator | Jul 2020 |
| 13210 | Houston Energy, L.P. | Houston, TX 77002 | Oil & Gas Operator | Jan 2014 |
| 13211 | Houston Gulf Energy Corporation | The Woodlands, TX 77380 | Oil & Gas Operator | Apr 2024 |
| 13212 | Houston Hydrocarbons, Inc. (A) | Houston, TX 77042 | Oil & Gas Operator | Sep 2004 |
| 13213 | Houston Hydrolan | | Oil Operator | Jul 1984 |
| 13214 | Houston Oil & Gas Company, Inc. | Houston, TX 77063 | Oil & Gas Operator | Aug 1995 |
| 13215 | Houston Oil & Minerals Corp. | Houston, TX 77002 | Oil & Gas Operator | Aug 1996 |
| 13216 | Houston Oil And Minerals | | Oil & Gas Operator | Oct 1993 |
| 13217 | Houston Oil Fields Company | | Oil & Gas Operator | Apr 1987 |
| 13218 | Houston Oil Prod Enterprises,Inc | Houston, TX 77006 | Oil & Gas Operator | Apr 2024 |
| 13219 | Houston Operating, Inc. | Houston, TX 77027 | Oil & Gas Operator | Apr 2024 |
| 13220 | Houston Petroleum Company | Houston, TX 77027 | Oil & Gas Operator | Apr 2024 |
| 13221 | Houston Resources Corp. | Houston, TX 77002 | Oil & Gas Operator | Apr 2003 |
| 13222 | Houtchens, D. D. | Gainesville, TX 76240 | Oil & Gas Operator | Apr 2024 |
| 13223 | Houtchens, DD & Anna D LVNG TRST | Garland, TX 75043 | Oil Operator | Apr 2024 |
| 13224 | Hovgard & Fitzgerald | Abilene, TX 79608 | Oil & Gas Operator | Mar 1996 |
| 13225 | Howard & Taylor | Wynnewood, OK 73098-9234 | Oil & Gas Operator | Jan 2024 |
| 13226 | Howard Drilling Inc | Mount Jewett, PA 16740-0556 | Oil & Gas Operator | Dec 2023 |
| 13227 | Howard E. Caywood Inc. | | Oil & Gas Operator | Dec 2023 |
| 13228 | Howard Energy Co Inc | Traverse City, MI 49684 | Oil & Gas Operator | Jun 2014 |
| 13229 | Howard Exploration, Inc. | Houston, TX 77069 | Oil & Gas Operator | Apr 2024 |
| 13230 | Howard Operating Co. | Nocona, TX 76255 | Oil & Gas Operator | Apr 2024 |
| 13231 | Howard'S Well Service | | Oil Operator | Jul 2007 |
| 13232 | Howard, Anthony D | Philpot, KY 42366 | Oil Operator | Dec 2022 |
| 13233 | Howard, Anthony E. F. | Tyler, TX 75701 | Oil & Gas Operator | Jun 2001 |
| 13234 | Howard, Douglas J. | Houston, TX 77070 | Oil & Gas Operator | Mar 2008 |
| 13235 | Howard, Lorna Agent | | Oil & Gas Operator | Dec 2021 |
| 13236 | Howard, Patrick M. | Eden, NY 14057 | Gas Operator | Dec 2022 |
| 13237 | Howard, Terry | Cherry Creek, NY 14723 | Gas Operator | Dec 2022 |
| 13238 | Howard, Thomas E Dba Tower Oil Co | | Oil Operator | Dec 2022 |
| 13239 | Howco Oil And Gas | Stroud, OK 74079-9604 | Oil & Gas Operator | Mar 2015 |
| 13240 | Howden Petroleum Corp | Wetumka, OK 74883 | Gas Operator | Nov 1997 |
| 13241 | Howdyshell Pumping Inc | Logan, OH 43138 | Oil Operator | Dec 2022 |
| 13242 | Howe, Jo Ann | Lakeview, NY 14085 | Gas Operator | Dec 2022 |
| 13243 | Howe, Thomas L. | Hunt, NY 14846 | Gas Operator | Dec 2022 |
| 13244 | Howell & Sandlin, Inc. | Marshall, TX 75671 | Oil & Gas Operator | Jan 2001 |
| 13245 | Howell Bill J | Calvin, OK 74531-0248 | Oil & Gas Operator | Sep 2016 |
| 13246 | Howell C W | Wichita Falls, TX 76308 | Oil & Gas Operator | Apr 2015 |
| 13247 | Howell Crane & Rigging, Inc. | San Antonio, TX 78220 | Oil Operator | Apr 2024 |
| 13248 | Howell Drilling, Inc. | San Antonio, TX 78230 | Oil & Gas Operator | Aug 2003 |
| 13249 | Howell Oil & Gas, Inc. | Marshall, TX 75671 | Oil & Gas Operator | Oct 2019 |
| 13250 | Howell Oil Compa | | Oil & Gas Operator | Aug 1995 |
| 13251 | Howell Oil Company | Hutchinson, KS 67504 | Oil & Gas Operator | Dec 2023 |
| 13252 | Howell Petroleum Corporation | Houston, TX 77251 | Oil & Gas Operator | Oct 2015 |
| 13253 | Howell'S Well Service, Inc. | | Oil & Gas Operator | Dec 2023 |
| 13254 | Howell, VIrginia C. Estate Of | Breckenridge, TX 76424 | Gas Operator | Apr 2024 |
| 13255 | Howells Oil & Gas | Graysville, OH 45734 | Oil & Gas Operator | Dec 2023 |
| 13256 | Howitzer Operating, LLC | Farmers BRNCH, TX 75234 | Oil Operator | Apr 2024 |
| 13257 | Howle Operating Account, Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Dec 1999 |
| 13258 | Howle, A.G. | Breckenridge, TX 76424 | Oil & Gas Operator | Dec 2011 |
| 13259 | Howles, William A | Savona, NY 14879 | Gas Operator | Dec 2022 |
| 13260 | Hoy Production LLC | | Gas Operator | Jan 2024 |
| 13261 | Hoyt Energy L.L.C. | | Oil Operator | Dec 2023 |
| 13262 | Hoyt John C | Bartlesville, OK 74005-1316 | Oil Operator | Feb 2000 |
| 13263 | Hoyt Oil & Gas LLC | Cushing, OK 74023-0442 | Oil & Gas Operator | Dec 2023 |
| 13264 | HP Operating LLC | | Oil Operator | Dec 2023 |
| 13265 | HPC Energy LLC | Midland, TX 79703 | Oil & Gas Operator | Aug 2013 |
| 13266 | HPC Incorporated | Denver, CO 80202 | Oil & Gas Operator | Nov 1998 |
| 13267 | HPC Operating, Inc. | Dallas, TX 75379 | Oil & Gas Operator | Mar 2008 |
| 13268 | Hpoc, LLC | Cuba, NM 87013 | Oil Operator | Nov 2023 |
| 13269 | HPPC, Inc. | Midland, TX 79701 | Oil & Gas Operator | Feb 2023 |
| 13270 | HR Energy LLC | Shelby, MT 59474 | Oil & Gas Operator | Jan 2024 |
| 13271 | HR McClure | Scottdale, PA 15683-1533 | Gas Operator | Dec 2018 |
| 13272 | HR Petroleum | Corpus Chrsti, TX 78413 | Oil & Gas Operator | Apr 1998 |
| 13273 | HRB Oil | Houston, TX 77042 | Oil & Gas Operator | Oct 1998 |
| 13274 | HRB Operating Company Inc | Bridgeport, TX 76426 | Oil & Gas Operator | Apr 2024 |
| 13275 | Hrbacek Oil Corp. | La Grange, TX 78945 | Oil & Gas Operator | Feb 2004 |
| 13276 | Hrbek, R.L. | Merino, CO 80741 | Oil & Gas Operator | Dec 2022 |
| 13277 | HRC Inc | Hobbs, NM 88241 | Gas Operator | Jun 2017 |
| 13278 | HRC Operating, LLC | Denver, CO 80202 | Oil & Gas Operator | Nov 2017 |
| 13279 | HRC Production Co | Houston, TX 77002 | Oil & Gas Operator | Jan 2024 |
| 13280 | HRF Exploration & Production LLC | Gaylord, MI 49734-0160 | Gas Operator | Apr 2024 |
| 13281 | HRF Exploration & Production,Inc | Denver, CO 80237 | Oil & Gas Operator | Mar 2009 |
| 13282 | HRH Energy Group Incorporated | Carrollton, TX 75006 | Oil & Gas Operator | Nov 2009 |
| 13283 | HRL Oilfields In | | Oil Operator | Jun 1998 |
| 13284 | HRM Resources II, LLC | Denver, CO 80202 | Oil & Gas Operator | Jan 2022 |
| 13285 | HRM Resources III LLC | Denver, CO 80202 | Oil & Gas Operator | Jun 2022 |
| 13286 | HRM Resources LLC | Denver, CO 80202 | Oil & Gas Operator | Aug 2015 |
| 13287 | Hronek, Kenneth | Caldwell, TX 77836 | Oil & Gas Operator | Apr 2024 |
| 13288 | Hrubetz Oil Co. | Dallas, TX 75225 | Oil Operator | Sep 1986 |
| 13289 | Hrubetz Operating Company | Dallas, TX 75225 | Oil & Gas Operator | Feb 1999 |
| 13290 | HS Resources | Tulsa, OK 74136 | Oil & Gas Operator | Aug 1997 |
| 13291 | HS Resources, Inc. | Denver, CO 80202 | Oil & Gas Operator | Dec 2005 |
| 13292 | Hsumy Oil & Gas Inc | Oklahoma City, OK 73102 | Oil & Gas Operator | Apr 2007 |
| 13293 | HTC Gas Company, LLC | Hindman, KY 41822 | Gas Operator | Dec 2021 |
| 13294 | Hub Oil Company | | Oil Operator | Jan 1990 |
| 13295 | Hub-Cap Oil Company | Arlington, TX 76016 | Oil & Gas Operator | Dec 2013 |
| 13296 | Hub-Hill Inc | San Antonio, TX 78230 | Oil Operator | Nov 1998 |
| 13297 | Hubbard Creek Coal Gas LLC | | Gas Operator | Jan 2024 |
| 13298 | Hubbard Operating | Ozona, TX 76943 | Gas Operator | Apr 2024 |
| 13299 | Hubbs III, LLC | | Oil & Gas Operator | Mar 2024 |
| 13300 | Hubcap Oil, LLC | Arlington, TX 76016 | Oil Operator | Apr 2024 |