| 13201 | Henderson, Sam W. | Iowa Park, TX 76367 | Oil & Gas Operator | Jun 2019 |
| 13202 | Hendon WM E. Jr. Rev LVNG Trust | Everett, WA 98208 | Oil & Gas Operator | Apr 2025 |
| 13203 | Hendrickson Lester | Delaware, OK 74027-9715 | Oil Operator | Mar 2015 |
| 13204 | Hendrickson W R | Beggs, OK 74421-2936 | Oil & Gas Operator | Jun 2023 |
| 13205 | Hendrix, John H. Corporation | Midland, TX 79705 | Oil & Gas Operator | Sep 2018 |
| 13206 | Hendry Energy Services | | Oil Operator | Dec 2024 |
| 13207 | Henergy Oil & Gas LLC | | Oil Operator | Jan 2025 |
| 13208 | Henley Dean | Pawhuska, OK 74056 | Oil Operator | Jan 2025 |
| 13209 | Henley Operating | Nocona, TX 76255 | Oil & Gas Operator | Apr 2025 |
| 13210 | Hennan Resources, Inc. | Great Neck, NY 11021 | Gas Operator | Nov 1997 |
| 13211 | Hennessey Oil & Gas LLC | Hennessey, OK 73742-0212 | Oil & Gas Operator | Sep 2024 |
| 13212 | Hennessy Oil Com | | Oil Operator | Mar 1991 |
| 13213 | Hennig Production Co., Inc. | Tyler, TX 75701 | Oil & Gas Operator | Apr 2025 |
| 13214 | Henrich, Adam Gabriel | Eden, NY 14057 | Gas Operator | Dec 2023 |
| 13215 | Henrich, John W. | Eden, NY 14057 | Gas Operator | Dec 2023 |
| 13216 | Henry And Jane Fong | | Oil Operator | Dec 1989 |
| 13217 | Henry Billy Or Connie | Okemah, OK 74859-6075 | Oil & Gas Operator | Jul 2021 |
| 13218 | Henry Gungoll Operating Inc | Enid, OK 73703 | Oil & Gas Operator | Feb 2025 |
| 13219 | Henry Oil & Gas Inc | Oklahoma City, OK 73127 | Oil & Gas Operator | Jul 2009 |
| 13220 | Henry Patrick K | Chicora, PA 16025-4502 | Oil & Gas Operator | Dec 2024 |
| 13221 | Henry Paul Petroleum, LLC | Pampa, TX 79066 | Oil & Gas Operator | Apr 2025 |
| 13222 | Henry Petroleum Corp. | Midland, TX 79703 | Oil & Gas Operator | Mar 2001 |
| 13223 | Henry Petroleum Inc | Oklahoma City, OK 73162-1757 | Oil & Gas Operator | Sep 2019 |
| 13224 | Henry Petroleum LLC | Flower Mound, TX 75028 | Oil & Gas Operator | Apr 2025 |
| 13225 | Henry Petroleum LP | Midland, TX 79701 | Oil & Gas Operator | Dec 2008 |
| 13226 | Henry Petroleum Of Oklahoma LP | Midland, TX 79703-5000 | Oil & Gas Operator | Feb 2017 |
| 13227 | Henry Production Company, Inc. | Lafayette, LA 70505 | Oil & Gas Operator | Oct 2019 |
| 13228 | Henry Resources LLC | Midland, TX 79703 | Oil & Gas Operator | Apr 2025 |
| 13229 | Henry Sappington Machine & Tool Dba Henry Sappingt | | Oil Operator | Oct 2017 |
| 13230 | Henry W. Agle And Sons, Inc. | Eden, NY 14057 | Gas Operator | Dec 2023 |
| 13231 | Henry Wat Oil Company | Tulsa, OK 74101 | Oil Operator | Jan 2014 |
| 13232 | Henry, J.R. Inc | Brenham, TX 77833 | Oil & Gas Operator | Apr 2025 |
| 13233 | Henry, John Petroleum | Dallas, TX 75225 | Oil & Gas Operator | Dec 2001 |
| 13234 | Henscheid, Rufus | Muenster, TX 76252 | Oil Operator | Jan 2020 |
| 13235 | Hensley Oil Company LLC | Arkansas City, KS 67005 | Oil Operator | Dec 2024 |
| 13236 | Hensley, Cloide J. & Hazel M. | Arkansas City, KS 67005 | Oil Operator | Sep 2001 |
| 13237 | Henson Doyle | Okmulgee, OK 74447-4841 | Oil & Gas Operator | Jun 2020 |
| 13238 | Henson Exploration, L.P. | Abilene, TX 79608 | Oil & Gas Operator | Apr 2025 |
| 13239 | Henson Terry Dba Daycon Exploration | Tulsa, OK 74137-3546 | Oil & Gas Operator | Jan 2025 |
| 13240 | Hep Oil Company LTD | Gainesville, TX 76240 | Oil & Gas Operator | Mar 2012 |
| 13241 | Hep Oil GP, LLC | Gainesville, TX 76241 | Oil & Gas Operator | Mar 2015 |
| 13242 | Herald Oil & Gas Co | Middleport, OH 45760-9000-9000 | Oil & Gas Operator | Dec 2010 |
| 13243 | Herbaly Petroleum Corp | FT Worth, TX 76102 | Oil & Gas Operator | Feb 2002 |
| 13244 | Herber, Carl R. | Denton, TX 76205 | Oil & Gas Operator | Apr 2014 |
| 13245 | Herbert J. Schmitz | | Oil & Gas Operator | Dec 1987 |
| 13246 | Herbig Oil & Gas Co. | Midland, TX 79701 | Oil & Gas Operator | Apr 2025 |
| 13247 | Herbig, J F | Midland, TX 79701 | Oil & Gas Operator | Mar 1998 |
| 13248 | Herbst Resources, Inc. | Mandeville, LA 70448 | Oil & Gas Operator | Aug 2003 |
| 13249 | Herco Exploration LLC | Billings, MT 59103 | Gas Operator | Oct 2024 |
| 13250 | Herd Producing Company, Inc. | Tyler, TX 75711 | Oil & Gas Operator | Apr 2025 |
| 13251 | Hereford, J. A. Industries, Inc. | Nacogdoches, TX 75961 | Oil & Gas Operator | Apr 2025 |
| 13252 | Herencia Operating LLC | Wichita Falls, TX 76301 | Oil & Gas Operator | Apr 2025 |
| 13253 | Heritage Energy Company | | Oil & Gas Operator | Jun 2001 |
| 13254 | Heritage Energy Corporation | Waco, TX 76710 | Oil & Gas Operator | Sep 2004 |
| 13255 | Heritage Expl. & Prod. Co., Inc. | Stafford, TX 77497 | Oil & Gas Operator | Dec 2000 |
| 13256 | Heritage Exploration LLC | Oklahoma City, OK 73120-5622 | Oil & Gas Operator | Jan 2020 |
| 13257 | Heritage Oil Company | Norman, OK 73070 | Oil & Gas Operator | Jul 2008 |
| 13258 | Heritage Oil L.L.C. | Hays, KS 67601 | Oil Operator | Dec 2024 |
| 13259 | Heritage Operating Co., Inc. The | Stafford, TX 77497 | Oil & Gas Operator | May 1997 |
| 13260 | Heritage Petroleum Corporation | Cleburne, TX 76033 | Oil & Gas Operator | Apr 2025 |
| 13261 | Heritage Petroleum, Inc. | Stillwater, OK 74076 | Oil & Gas Operator | Apr 2025 |
| 13262 | Heritage Resources, Inc. | Dallas, TX 75219 | Oil & Gas Operator | Feb 2014 |
| 13263 | Heritage Standard Corporation | Dallas, TX 75206 | Oil & Gas Operator | Apr 2025 |
| 13264 | Herley Olive Holdings LLC | | Oil & Gas Operator | Dec 2024 |
| 13265 | Herley Petroleum | | Oil & Gas Operator | Dec 1997 |
| 13266 | Herley-Kelley LLC | | Oil & Gas Operator | Dec 2024 |
| 13267 | Herlihy, John D. | | Oil & Gas Operator | May 1997 |
| 13268 | Herlin Et Al | | Oil & Gas Operator | Mar 1985 |
| 13269 | Herlindah Gallegos | | Oil Operator | Dec 2007 |
| 13270 | Herman Fields | | Oil & Gas Operator | May 1989 |
| 13271 | Herman J Ledbetter | Abilene, TX 79606 | Oil & Gas Operator | Jul 1999 |
| 13272 | Herman Krug - Oil Operations | | Oil Operator | Dec 2024 |
| 13273 | Herman L Loeb | Lawrenceville, IL 62439 | Oil & Gas Operator | Jul 2009 |
| 13274 | Herman L. Loeb, LLC | Lawrenceville, IL 62439 | Oil & Gas Operator | Dec 2024 |
| 13275 | Herman Lang Oil And Gas Co. | | Oil & Gas Operator | Dec 1992 |
| 13276 | Herman Riemer Gas Co | Sarver, PA 16055-8507 | Oil & Gas Operator | Dec 2016 |
| 13277 | Herman V Wallis | Kerrville, TX 780281858 | Gas Operator | Feb 2003 |
| 13278 | Herman'S Supply Company | West Seneca, NY 14224 | Gas Operator | Dec 2023 |
| 13279 | Hermat Salt Water Disposal, Inc. | Corpus Chrsti, TX 78426 | Oil Operator | Aug 2012 |
| 13280 | Hermes, A. J. | Lindsay, TX 76250 | Oil & Gas Operator | Mar 2018 |
| 13281 | Hermreck Oil Com | | Oil & Gas Operator | Aug 1996 |
| 13282 | Hermreck Oil Company | | Oil Operator | Nov 2024 |
| 13283 | Herms, Walter | Luling, TX 78648 | Oil & Gas Operator | Sep 2002 |
| 13284 | Herod Investments, Inc. | Ranger, TX 76470 | Oil & Gas Operator | Jul 1999 |
| 13285 | Herod, Bill | Ranger, TX 76470 | Oil & Gas Operator | Apr 2022 |
| 13286 | Heron Operating, LLC | | Oil & Gas Operator | Jan 2025 |
| 13287 | Herricks Oil Co. | San Angelo, TX 76906 | Oil & Gas Operator | Jan 2010 |
| 13288 | Herring Production Co | | Oil & Gas Operator | Mar 1992 |
| 13289 | Herring, Casey Oil Co. | Santa Anna, TX 76878 | Oil & Gas Operator | Nov 2008 |
| 13290 | Herring, D Oil & Gas Co. | Santa Anna, TX 76878 | Oil & Gas Operator | Apr 2025 |
| 13291 | Herring, Ray | Graham, TX 76450 | Oil & Gas Operator | Jul 2014 |
| 13292 | Herrman & Ikenberry | Cushing, OK 74023-0247 | Oil & Gas Operator | Dec 2003 |
| 13293 | Herrmann Arnold | Chandler, OK 74834 | Oil & Gas Operator | Sep 2024 |
| 13294 | Herrmann Energy | Amarillo, TX 79159 | Oil & Gas Operator | May 2015 |
| 13295 | Herrmann J B Oil And Gas | Amarillo, TX 79159-0670 | Oil & Gas Operator | Feb 2015 |
| 13296 | Herrmann, J.B. | Amarillo, TX 79159 | Oil & Gas Operator | Aug 2019 |
| 13297 | Herrmann, S. W. Oil & Gas | Amarillo, TX 79159 | Oil & Gas Operator | Apr 2025 |
| 13298 | Herschap Bros. | Bruni, TX 78344 | Oil & Gas Operator | Apr 2025 |
| 13299 | Hershey Oil | Pasadena, CA 91103 | Oil & Gas Operator | Dec 1988 |
| 13300 | Hershey Oil Corporation | Seminole, TX 79360 | Oil & Gas Operator | Jul 1992 |