| 13101 | Hoffman George A | | Oil & Gas Operator | Dec 2022 |
| 13102 | Hoffman Oil & Gas Company | | Oil & Gas Operator | Aug 1997 |
| 13103 | Hoffman Oil, Inc. | Claflin, KS 67525 | Oil Operator | Mar 2026 |
| 13104 | Hoffman Petroleu | | Oil Operator | Sep 1989 |
| 13105 | Hoffman Petroleum, Inc. | Littleton, CO 80120 | Oil Operator | Sep 1996 |
| 13106 | Hoffman Resources LLC | Hoisington, KS 67544 | Oil & Gas Operator | May 2026 |
| 13107 | Hoffman, Brian | Claflin, KS 67525 | Oil Operator | Apr 2026 |
| 13108 | Hoffman, Myrle F. | Denver, CO 80202 | Oil Operator | Dec 1986 |
| 13109 | Hoffmann Oil Company | Eastland, TX 76448 | Oil & Gas Operator | Sep 2026 |
| 13110 | Hofland, James D. | Kevin, MT 59454 | Oil & Gas Operator | Jul 2026 |
| 13111 | Hog Operating LLC | Dallas, TX 75201 | Oil & Gas Operator | Sep 2026 |
| 13112 | Hog Partnership LP | Dallas, TX 75235 | Gas Operator | Jul 2026 |
| 13113 | Hogan Drilling Company, Inc. | | Oil & Gas Operator | Mar 1981 |
| 13114 | Hogan Energy Corporation | | Oil & Gas Operator | Oct 1999 |
| 13115 | Hogan Energy, Inc. | | Oil & Gas Operator | Dec 2015 |
| 13116 | Hogan Exploration, Inc. | | Oil & Gas Operator | Mar 2000 |
| 13117 | Hogan, Wayne Oil Co. | Albany, TX 76430 | Oil & Gas Operator | Jun 2006 |
| 13118 | Hogback Exploration Inc | Fort Smith, AR 72916 | Oil & Gas Operator | Jul 2026 |
| 13119 | Hoge Oil & Gas Expl Inc | Edmond, OK 73013-3709 | Oil & Gas Operator | Jun 2026 |
| 13120 | Hoggard, Kenneth | Loving, TX 76460 | Oil & Gas Operator | Sep 2026 |
| 13121 | Hogoboom Al Oilf | | Oil Operator | Oct 1990 |
| 13122 | Hoke Jr J T | Edmond, OK 73034 | Oil Operator | Nov 1998 |
| 13123 | Holbein & Wright Resources Inc. | Bandera, TX 78003 | Oil & Gas Operator | Sep 2026 |
| 13124 | Holbrook LLC | Bimble, KY 40915 | Oil & Gas Operator | Jun 2026 |
| 13125 | Holco Oil & Gas | Borger, TX 79008 | Oil & Gas Operator | Sep 2026 |
| 13126 | Holcomb Company, The | Freer, TX 78357 | Oil & Gas Operator | Aug 1996 |
| 13127 | Holcomb Enterprises | Clyde, TX 79510 | Oil & Gas Operator | Aug 2003 |
| 13128 | Holcomb Oil & Gas Inc | Farmington, NM 87401 | Oil & Gas Operator | Nov 2025 |
| 13129 | Holcomb Oil Comp | | Oil Operator | Sep 1991 |
| 13130 | Holden Energy Corporation | Ardmore, OK 73401 | Oil & Gas Operator | Mar 2015 |
| 13131 | Holden Harold B | Billings, MT 59103 | Oil Operator | Jun 1996 |
| 13132 | Holden Oil & Gas | Abilene, TX 79608 | Oil & Gas Operator | Dec 2025 |
| 13133 | Holifield Oil Company | Giddings, TX 78942 | Oil & Gas Operator | Mar 2009 |
| 13134 | Holke Dave Consulting Inc | Meridian, ID 83646-4812 | Oil & Gas Operator | Jun 2026 |
| 13135 | Holl Investment Co | Logan, OH 43138 | Oil & Gas Operator | Dec 2019 |
| 13136 | Holland Assoc | | Oil Operator | Sep 1987 |
| 13137 | Holland Oil & Gas | Brookesmith, TX 76827 | Oil & Gas Operator | Dec 2010 |
| 13138 | Holland Oil Co. | Petrolia, TX 76377 | Oil Operator | Aug 2010 |
| 13139 | Holland Production Co | | Oil Operator | Aug 1982 |
| 13140 | Holland, W. M. | Petrolia, TX 76377 | Oil & Gas Operator | Jul 2009 |
| 13141 | Hollandsworth & Travis | Longview, TX 75606 | Oil & Gas Operator | Mar 2001 |
| 13142 | Hollandsworth & Travis Oil | Longview, TX 75606 | Oil Operator | May 2003 |
| 13143 | Holleman & Parks Oil & Gas Inc | | Oil & Gas Operator | May 1995 |
| 13144 | Hollenbeck, Lloyd D. | Andover, NY 14806 | Oil & Gas Operator | Dec 2025 |
| 13145 | Hollenshead Oil Co. | | Oil & Gas Operator | Mar 1992 |
| 13146 | Holler Oil Co. | San Angelo, TX 76906 | Oil & Gas Operator | Aug 2003 |
| 13147 | Holley Oil Company, LLC | Chappell Hill, TX 77426 | Oil & Gas Operator | Sep 2026 |
| 13148 | Holley Operating, L. L. C. | Abilene, TX 79601 | Oil Operator | Jul 2025 |
| 13149 | Holli-Tex Supply Co. | Holliday, TX 76366 | Oil & Gas Operator | May 2018 |
| 13150 | Holliday CSG Corp. | Holliday, TX 76366 | Oil & Gas Operator | Sep 2026 |
| 13151 | Holliday Drilling, Inc. | Stephenville, TX 76401 | Oil & Gas Operator | Dec 2020 |
| 13152 | Holliday Exploration Inc | Oklahoma City, OK 73116 | Oil & Gas Operator | Nov 2005 |
| 13153 | Hollimon Oil Corporation | Castroville, TX 78009 | Oil & Gas Operator | Nov 2016 |
| 13154 | Hollis & Kathryn Nichols | Shinglehouse, PA 16748-2112 | Gas Operator | Dec 2015 |
| 13155 | Hollobaugh Paul A | | Gas Operator | Dec 2025 |
| 13156 | Holloway David A | Okmulgee, OK 74447-9191 | Oil & Gas Operator | Jun 2026 |
| 13157 | Holloway Oil Company | Austin, TX 78764 | Oil & Gas Operator | Feb 2004 |
| 13158 | Hollrah Exploration Company | Edmond, OK 73012 | Oil & Gas Operator | Feb 2026 |
| 13159 | Hollub, Lambert Drilling Company | Seguin, TX 78155 | Oil & Gas Operator | Sep 2026 |
| 13160 | Holly Energy Inc | | Oil Operator | Apr 1983 |
| 13161 | Holly Petroleum, Inc. | Midland, TX 79702 | Oil & Gas Operator | Nov 2008 |
| 13162 | Holmac Oil Company | Hobbs, NM 88240 | Oil & Gas Operator | May 1996 |
| 13163 | Holman Kendall | Paden, OK 74860-7116 | Oil & Gas Operator | Jul 2026 |
| 13164 | Holman Ray | Okemah, OK 74859-0029 | Gas Operator | May 2024 |
| 13165 | Holman Robert W | Prague, OK 74864-9230 | Oil & Gas Operator | Jan 2019 |
| 13166 | Holmes Exploration, LLC | Tulsa, OK 74136 | Oil & Gas Operator | Jun 2015 |
| 13167 | Holmes Mary Ellen | Bristow, OK 74010 | Oil Operator | Mar 2015 |
| 13168 | Holmes Western Oil Corporation | | Oil & Gas Operator | Jul 2026 |
| 13169 | Holson Well Service | Albany, TX 76430 | Oil & Gas Operator | Sep 2026 |
| 13170 | Holston-GR. Sou. Oil & Gas Co. | | Oil & Gas Operator | Mar 1981 |
| 13171 | Holt Andrew L "Mickey" | Pawhuska, OK 74056 | Oil & Gas Operator | Aug 2008 |
| 13172 | Holt Brothers | Gruver, TX 79040 | Gas Operator | Sep 2026 |
| 13173 | Holt IVan | | Oil Operator | Mar 1989 |
| 13174 | Holt IVan Leroy | | Oil & Gas Operator | Jan 1994 |
| 13175 | Holt James | Skiatook, OK 74070-0006 | Oil & Gas Operator | Feb 2020 |
| 13176 | Holt Jean | Claremore, OK 74017-9439 | Oil Operator | Mar 2015 |
| 13177 | Holt Oil & Gas C | | Oil Operator | Sep 1984 |
| 13178 | Holt Oil & Gas Corp | Dallas, TX 75231 | Oil & Gas Operator | Apr 1995 |
| 13179 | Holt Oil And Cattle LLC | San Angelo, TX 76904 | Oil & Gas Operator | Sep 2026 |
| 13180 | Holt, Carol | Independence, KS 67301 | Oil Operator | Jul 2025 |
| 13181 | Holt, Roger | Cherryvale, KS 67335 | Gas Operator | Mar 2003 |
| 13182 | Holtom, Bill, A General Partnership | Saint Paul, KS 66771 | Oil Operator | May 2026 |
| 13183 | Holton Brothers | Canton, KS 67428 | Oil Operator | Apr 1990 |
| 13184 | Holwell Drilling Company | | Oil Operator | Sep 1992 |
| 13185 | Hombre Oil Co., LTD. | Tyler, TX 75713 | Oil & Gas Operator | Apr 2021 |
| 13186 | Home Gas & Oil Co Inc | Indiana, PA 15701-1532 | Oil & Gas Operator | Dec 2025 |
| 13187 | Home Petroleum Corp | Victoria, TX 77902 | Oil & Gas Operator | Sep 2026 |
| 13188 | Home-Stake Oil & Gas Company | Plano, TX 75093 | Oil & Gas Operator | May 2026 |
| 13189 | Home-Stake Royalty Corp., The | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2014 |
| 13190 | Homeland Energy GP | Campbellsville, KY 42719 | Oil & Gas Operator | Dec 2021 |
| 13191 | Homeland Energy Ventures LLC | | Oil & Gas Operator | Dec 2008 |
| 13192 | Homeland Gas & Oil, Inc | Roosevelt, UT 84066-1574 | Oil & Gas Operator | Aug 2026 |
| 13193 | Homeplace Oil And Gas | Caldwell, TX 77836 | Oil & Gas Operator | Feb 2021 |
| 13194 | Homer D. Oliver | | Gas Operator | Sep 1998 |
| 13195 | Homer E. Hines, Inc. | | Oil Operator | Sep 1978 |
| 13196 | Homer Oil Co LLC | Holdenville, OK 74848-3232 | Oil Operator | Sep 2025 |
| 13197 | Homestead Oil Inc | | Oil & Gas Operator | Jun 2014 |
| 13198 | Hominy Consulting, LLC | Canadian, TX 79014 | Oil & Gas Operator | Sep 2026 |
| 13199 | Hon R J Oil & Ga | | Oil Operator | Nov 1990 |
| 13200 | Hondo Drilling Company | Midland, TX 79702 | Oil & Gas Operator | Nov 1996 |