| 13201 | Hoener Ross Inco | | Oil Operator | Dec 1991 |
| 13202 | Hoener, Ross | Iuka, KS 67066 | Oil & Gas Operator | Jul 2024 |
| 13203 | Hoepker, Larry | Humboldt, KS 66748 | Oil Operator | Apr 2024 |
| 13204 | Hoermann, S. E. | Seguin, TX 78155 | Oil & Gas Operator | Nov 2024 |
| 13205 | Hofco, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Nov 2024 |
| 13206 | Hoff Elmer & Mildred | | Oil & Gas Operator | Jan 1991 |
| 13207 | Hoff Oil & Gas | | Oil Operator | May 2013 |
| 13208 | Hoffman George A | | Oil & Gas Operator | Dec 2022 |
| 13209 | Hoffman Oil & Gas Company | | Oil & Gas Operator | Aug 1997 |
| 13210 | Hoffman Oil, Inc. | Claflin, KS 67525 | Oil Operator | Jul 2024 |
| 13211 | Hoffman Petroleu | | Oil Operator | Sep 1989 |
| 13212 | Hoffman Petroleum, Inc. | Littleton, CO 80120 | Oil Operator | Sep 1996 |
| 13213 | Hoffman Resources LLC | Hoisington, KS 67544 | Oil & Gas Operator | Jul 2024 |
| 13214 | Hoffman, Brian | Claflin, KS 67525 | Oil Operator | Jul 2024 |
| 13215 | Hoffman, Carol | Strykersville, NY 14145 | Gas Operator | Dec 2023 |
| 13216 | Hoffman, Myrle F. | Denver, CO 80202 | Oil Operator | Dec 1986 |
| 13217 | Hoffmann Oil Company | Eastland, TX 76448 | Oil & Gas Operator | Nov 2024 |
| 13218 | Hofland, James D. | Kevin, MT 59454 | Oil & Gas Operator | Sep 2024 |
| 13219 | Hog Operating LLC | Dallas, TX 75201 | Oil & Gas Operator | Nov 2024 |
| 13220 | Hogan Drilling Company, Inc. | | Oil & Gas Operator | Mar 1981 |
| 13221 | Hogan Energy Corporation | | Oil & Gas Operator | Oct 1999 |
| 13222 | Hogan Energy, Inc. | | Oil & Gas Operator | Dec 2015 |
| 13223 | Hogan Exploration, Inc. | | Oil & Gas Operator | Mar 2000 |
| 13224 | Hogan, Wayne Oil Co. | Albany, TX 76430 | Oil & Gas Operator | Jun 2006 |
| 13225 | Hogback Exploration Inc | Fort Smith, AR 72916 | Oil & Gas Operator | Sep 2024 |
| 13226 | Hoge Oil & Gas Expl Inc | Edmond, OK 73013-3709 | Oil & Gas Operator | Sep 2023 |
| 13227 | Hoggard, Kenneth | Loving, TX 76460 | Oil & Gas Operator | Nov 2024 |
| 13228 | Hogoboom Al Oilf | | Oil Operator | Oct 1990 |
| 13229 | Hoke Jr J T | Edmond, OK 73034 | Oil Operator | Nov 1998 |
| 13230 | Holbein & Wright Resources Inc. | Bandera, TX 78003 | Oil & Gas Operator | Nov 2024 |
| 13231 | Holbrook LLC | Bimble, KY 40915 | Oil & Gas Operator | Jun 2024 |
| 13232 | Holco Oil & Gas | Borger, TX 79008 | Oil & Gas Operator | Nov 2024 |
| 13233 | Holcomb Company, The | Freer, TX 78357 | Oil & Gas Operator | Aug 1996 |
| 13234 | Holcomb Enterprises | Clyde, TX 79510 | Oil & Gas Operator | Aug 2003 |
| 13235 | Holcomb Oil & Gas Inc | Farmington, NM 87401 | Oil & Gas Operator | May 2024 |
| 13236 | Holcomb Oil Comp | | Oil Operator | Sep 1991 |
| 13237 | Holden Energy Corporation | Ardmore, OK 73401 | Oil & Gas Operator | Mar 2015 |
| 13238 | Holden Harold B | Billings, MT 59103 | Oil Operator | Jun 1996 |
| 13239 | Holden Oil & Gas | Abilene, TX 79608 | Oil & Gas Operator | Dec 2023 |
| 13240 | Holifield Oil Company | Giddings, TX 78942 | Oil & Gas Operator | Mar 2009 |
| 13241 | Holke Dave Consulting Inc | Meridian, ID 83646-4812 | Oil & Gas Operator | Aug 2024 |
| 13242 | Holl Investment Co | Logan, OH 43138 | Oil & Gas Operator | Dec 2019 |
| 13243 | Holland Assoc | | Oil Operator | Sep 1987 |
| 13244 | Holland Oil & Gas | Brookesmith, TX 76827 | Oil & Gas Operator | Dec 2010 |
| 13245 | Holland Oil Co. | Petrolia, TX 76377 | Oil Operator | Aug 2010 |
| 13246 | Holland Production Co | | Oil Operator | Aug 1982 |
| 13247 | Holland, W. M. | Petrolia, TX 76377 | Oil & Gas Operator | Jul 2009 |
| 13248 | Hollandsworth & Travis | Longview, TX 75606 | Oil & Gas Operator | Mar 2001 |
| 13249 | Hollandsworth & Travis Oil | Longview, TX 75606 | Oil Operator | May 2003 |
| 13250 | Holleman & Parks Oil & Gas Inc | | Oil & Gas Operator | May 1995 |
| 13251 | Hollenbeck, Lloyd D. | Andover, NY 14806 | Oil & Gas Operator | Dec 2023 |
| 13252 | Hollenshead Oil Co. | | Oil & Gas Operator | Mar 1992 |
| 13253 | Holler Oil Co. | San Angelo, TX 76906 | Oil & Gas Operator | Aug 2003 |
| 13254 | Holley Oil Company, LLC | Chappell Hill, TX 77426 | Oil & Gas Operator | Nov 2024 |
| 13255 | Holley Operating, L. L. C. | Abilene, TX 79601 | Oil Operator | Nov 2024 |
| 13256 | Holli-Tex Supply Co. | Holliday, TX 76366 | Oil & Gas Operator | May 2018 |
| 13257 | Holliday CSG Corp. | Holliday, TX 76366 | Oil & Gas Operator | Nov 2024 |
| 13258 | Holliday Drilling, Inc. | Stephenville, TX 76401 | Oil & Gas Operator | Dec 2020 |
| 13259 | Holliday Exploration Inc | Oklahoma City, OK 73116 | Oil & Gas Operator | Nov 2005 |
| 13260 | Hollimon Oil Corporation | Castroville, TX 78009 | Oil & Gas Operator | Nov 2016 |
| 13261 | Hollingsworth & Assoc | | Oil Operator | Feb 1987 |
| 13262 | Hollis & Kathryn Nichols | Shinglehouse, PA 16748-2112 | Gas Operator | Dec 2015 |
| 13263 | Hollobaugh Paul A | Mayport, PA 16240-1710 | Gas Operator | Dec 2023 |
| 13264 | Holloway David A | Okmulgee, OK 74447-9191 | Oil & Gas Operator | Aug 2024 |
| 13265 | Holloway Oil Company | Austin, TX 78764 | Oil & Gas Operator | Feb 2004 |
| 13266 | Holloway, Donald & Francis | | Oil Operator | Jul 2006 |
| 13267 | Hollrah Exploration Company | Oklahoma City, OK 73142 | Oil & Gas Operator | Sep 2024 |
| 13268 | Hollub Production Company | Seguin, TX 78156 | Oil & Gas Operator | Jul 2000 |
| 13269 | Hollub, Lambert Drilling Company | Seguin, TX 78155 | Oil & Gas Operator | Nov 2024 |
| 13270 | Holly Energy Inc | | Oil Operator | Apr 1983 |
| 13271 | Holly Petroleum, Inc. | Midland, TX 79702 | Oil & Gas Operator | Nov 2008 |
| 13272 | Holmac Oil Company | Hobbs, NM 88240 | Oil & Gas Operator | May 1996 |
| 13273 | Holman Kendall | Paden, OK 74860-7116 | Oil & Gas Operator | Sep 2024 |
| 13274 | Holman Ray | Okemah, OK 74859-0029 | Gas Operator | May 2024 |
| 13275 | Holman Robert W | Prague, OK 74864-9230 | Oil & Gas Operator | Jan 2019 |
| 13276 | Holmes Exploration, LLC | Tulsa, OK 74136 | Oil & Gas Operator | Jun 2015 |
| 13277 | Holmes Mary Ellen | Bristow, OK 74010 | Oil Operator | Mar 2015 |
| 13278 | Holmes Oil Company Inc | Bristow, OK 74010-0985 | Oil Operator | Apr 2015 |
| 13279 | Holmes Western Oil Corporation | | Oil & Gas Operator | Sep 2024 |
| 13280 | Holson Well Service | Albany, TX 76430 | Oil & Gas Operator | Nov 2024 |
| 13281 | Holston-GR. Sou. Oil & Gas Co. | | Oil & Gas Operator | Mar 1981 |
| 13282 | Holt Andrew L "Mickey" | Pawhuska, OK 74056 | Oil & Gas Operator | Aug 2008 |
| 13283 | Holt IVan | | Oil Operator | Mar 1989 |
| 13284 | Holt IVan Leroy | | Oil & Gas Operator | Jan 1994 |
| 13285 | Holt James | Skiatook, OK 74070-0006 | Oil & Gas Operator | Feb 2020 |
| 13286 | Holt Jean | Claremore, OK 74017-9439 | Oil Operator | Mar 2015 |
| 13287 | Holt Oil & Gas C | | Oil Operator | Sep 1984 |
| 13288 | Holt Oil & Gas Corp | Dallas, TX 75231 | Oil & Gas Operator | Apr 1995 |
| 13289 | Holt Oil And Cattle LLC | Trout Run, PA 17771 | Oil & Gas Operator | Nov 2024 |
| 13290 | Holt, Carol | Independence, KS 67301 | Oil Operator | May 2024 |
| 13291 | Holt, Roger | Cherryvale, KS 67335 | Gas Operator | Mar 2003 |
| 13292 | Holtom, Bill, A General Partnership | Saint Paul, KS 66771 | Oil Operator | Jun 2024 |
| 13293 | Holton Brothers | Canton, KS 67428 | Oil Operator | Apr 1990 |
| 13294 | Holwell Drilling Company | | Oil Operator | Sep 1992 |
| 13295 | Hombre Oil Co., LTD. | Tyler, TX 75713 | Oil & Gas Operator | Apr 2021 |
| 13296 | Home Gas & Oil Co Inc | Indiana, PA 15701-1532 | Oil & Gas Operator | Dec 2023 |
| 13297 | Home Petroleum Corp | Victoria, TX 77902 | Oil & Gas Operator | Nov 2024 |
| 13298 | Home-Stake Oil & Gas Company | Plano, TX 75093 | Oil & Gas Operator | Jul 2024 |
| 13299 | Home-Stake Royalty Corp., The | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2014 |
| 13300 | Homeland Energy GP | Campbellsville, KY 42719 | Oil & Gas Operator | Dec 2021 |