| 13401 | Hockran, Thomas A. | Bemus Point, NY 14712 | Gas Operator | Dec 2023 |
| 13402 | Hoco Inc | Wichita Falls, TX 76308 | Oil & Gas Operator | May 2025 |
| 13403 | Hodgden Operating Co., Inc. | Enid, OK 73702 | Oil & Gas Operator | Mar 2025 |
| 13404 | Hodgden, Jack D. | Enid, OK 73702 | Oil & Gas Operator | Apr 2000 |
| 13405 | Hodge T F | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2007 |
| 13406 | Hodge, T.F. & Morrow Oil & Gas Co. | | Oil & Gas Operator | Sep 1993 |
| 13407 | Hodges & Hodges Oil Venture | Gallup, NM 87301 | Oil Operator | May 1999 |
| 13408 | Hodges & Hodges Productions | Anson, TX 79501 | Oil & Gas Operator | Aug 2003 |
| 13409 | Hodges & Rister | Abilene, TX 79603 | Oil & Gas Operator | Apr 2016 |
| 13410 | Hodges Oil | | Oil Operator | Dec 2024 |
| 13411 | Hodges, Dennis D. And Peggy D. | Reading, KS 66868 | Oil Operator | Jan 2025 |
| 13412 | Hodges, James Aaron | Fort Worth, TX 76179 | Oil & Gas Operator | May 2025 |
| 13413 | Hodges, Thomas | Alvord, TX 76225 | Oil & Gas Operator | Oct 2002 |
| 13414 | Hodges, Tommie Ann | Alvord, TX 76225 | Oil & Gas Operator | Jun 2018 |
| 13415 | Hoefle Oil Company | | Gas Operator | Dec 2011 |
| 13416 | Hoehn French | Enid, OK 73701-5600 | Oil & Gas Operator | Oct 1996 |
| 13417 | Hoehn Oil | Wellsville, KS 66092 | Oil Operator | Oct 1998 |
| 13418 | Hoehn Oil LLC | Wellsville, KS 66092 | Oil Operator | Jan 2025 |
| 13419 | Hoell Operating, LLC | Kilgore, TX 75663 | Oil & Gas Operator | May 2025 |
| 13420 | Hoelscher, Weldon | San Angelo, TX 76904 | Oil & Gas Operator | Aug 2003 |
| 13421 | Hoener Ross Inco | | Oil Operator | Dec 1991 |
| 13422 | Hoener, Ross | Iuka, KS 67066 | Oil & Gas Operator | Jan 2025 |
| 13423 | Hoepker, Larry | Humboldt, KS 66748 | Oil Operator | Dec 2024 |
| 13424 | Hoermann, S. E. | Seguin, TX 78155 | Oil & Gas Operator | May 2025 |
| 13425 | Hofco, Inc. | Abilene, TX 79604 | Oil & Gas Operator | May 2025 |
| 13426 | Hoff Elmer & Mildred | | Oil & Gas Operator | Jan 1991 |
| 13427 | Hoff Oil & Gas | | Oil Operator | May 2013 |
| 13428 | Hoffman George A | | Oil & Gas Operator | Dec 2022 |
| 13429 | Hoffman Oil & Gas Company | | Oil & Gas Operator | Aug 1997 |
| 13430 | Hoffman Oil, Inc. | Claflin, KS 67525 | Oil Operator | Jan 2025 |
| 13431 | Hoffman Petroleu | | Oil Operator | Sep 1989 |
| 13432 | Hoffman Petroleum, Inc. | Littleton, CO 80120 | Oil Operator | Sep 1996 |
| 13433 | Hoffman Resources LLC | Hoisington, KS 67544 | Oil & Gas Operator | Jan 2025 |
| 13434 | Hoffman, Brian | Claflin, KS 67525 | Oil Operator | Dec 2024 |
| 13435 | Hoffman, Carol | Strykersville, NY 14145 | Gas Operator | Dec 2023 |
| 13436 | Hoffman, Myrle F. | Denver, CO 80202 | Oil Operator | Dec 1986 |
| 13437 | Hoffmann Oil Company | Eastland, TX 76448 | Oil & Gas Operator | May 2025 |
| 13438 | Hofland, James D. | Kevin, MT 59454 | Oil & Gas Operator | Mar 2025 |
| 13439 | Hog Operating LLC | Dallas, TX 75201 | Oil & Gas Operator | May 2025 |
| 13440 | Hogan Drilling Company, Inc. | | Oil & Gas Operator | Mar 1981 |
| 13441 | Hogan Energy Corporation | | Oil & Gas Operator | Oct 1999 |
| 13442 | Hogan Energy, Inc. | | Oil & Gas Operator | Dec 2015 |
| 13443 | Hogan Exploration, Inc. | | Oil & Gas Operator | Mar 2000 |
| 13444 | Hogan, Wayne Oil Co. | Albany, TX 76430 | Oil & Gas Operator | Jun 2006 |
| 13445 | Hogback Exploration Inc | Fort Smith, AR 72916 | Oil & Gas Operator | Feb 2025 |
| 13446 | Hoge Oil & Gas Expl Inc | Edmond, OK 73013-3709 | Oil & Gas Operator | Sep 2023 |
| 13447 | Hoggard, Kenneth | Loving, TX 76460 | Oil & Gas Operator | May 2025 |
| 13448 | Hogoboom Al Oilf | | Oil Operator | Oct 1990 |
| 13449 | Hoke Jr J T | Edmond, OK 73034 | Oil Operator | Nov 1998 |
| 13450 | Holbein & Wright Resources Inc. | Bandera, TX 78003 | Oil & Gas Operator | May 2025 |
| 13451 | Holbrook LLC | Bimble, KY 40915 | Oil & Gas Operator | Dec 2024 |
| 13452 | Holco Oil & Gas | Borger, TX 79008 | Oil & Gas Operator | May 2025 |
| 13453 | Holcomb Company, The | Freer, TX 78357 | Oil & Gas Operator | Aug 1996 |
| 13454 | Holcomb Enterprises | Clyde, TX 79510 | Oil & Gas Operator | Aug 2003 |
| 13455 | Holcomb Oil & Gas Inc | Farmington, NM 87401 | Oil & Gas Operator | Mar 2025 |
| 13456 | Holcomb Oil Comp | | Oil Operator | Sep 1991 |
| 13457 | Holden Energy Corporation | Ardmore, OK 73401 | Oil & Gas Operator | Mar 2015 |
| 13458 | Holden Harold B | Billings, MT 59103 | Oil Operator | Jun 1996 |
| 13459 | Holden Oil & Gas | Abilene, TX 79608 | Oil & Gas Operator | Dec 2024 |
| 13460 | Holden-Brooke Oil & Gas Co. | George West, TX 78022 | Oil & Gas Operator | Sep 2005 |
| 13461 | Holifield Oil Company | Giddings, TX 78942 | Oil & Gas Operator | Mar 2009 |
| 13462 | Holke Dave Consulting Inc | Meridian, ID 83646-4812 | Oil & Gas Operator | Feb 2025 |
| 13463 | Holl Investment Co | Logan, OH 43138 | Oil & Gas Operator | Dec 2019 |
| 13464 | Holland Assoc | | Oil Operator | Sep 1987 |
| 13465 | Holland Oil & Gas | Brookesmith, TX 76827 | Oil & Gas Operator | Dec 2010 |
| 13466 | Holland Oil Co. | Petrolia, TX 76377 | Oil Operator | Aug 2010 |
| 13467 | Holland Production Co | | Oil Operator | Aug 1982 |
| 13468 | Holland, W. M. | Petrolia, TX 76377 | Oil & Gas Operator | Jul 2009 |
| 13469 | Hollandsworth & Travis | Longview, TX 75606 | Oil & Gas Operator | Mar 2001 |
| 13470 | Hollandsworth & Travis Oil | Longview, TX 75606 | Oil Operator | May 2003 |
| 13471 | Holleman & Parks Oil & Gas Inc | | Oil & Gas Operator | May 1995 |
| 13472 | Hollenbeck, Lloyd D. | Andover, NY 14806 | Oil & Gas Operator | Dec 2023 |
| 13473 | Hollenshead Oil Co. | | Oil & Gas Operator | Mar 1992 |
| 13474 | Holler Oil Co. | San Angelo, TX 76906 | Oil & Gas Operator | Aug 2003 |
| 13475 | Holley Oil Company, LLC | Chappell Hill, TX 77426 | Oil & Gas Operator | May 2025 |
| 13476 | Holley Operating, L. L. C. | Abilene, TX 79601 | Oil Operator | May 2025 |
| 13477 | Holli-Tex Supply Co. | Holliday, TX 76366 | Oil & Gas Operator | May 2018 |
| 13478 | Holliday CSG Corp. | Holliday, TX 76366 | Oil & Gas Operator | May 2025 |
| 13479 | Holliday Drilling, Inc. | Stephenville, TX 76401 | Oil & Gas Operator | Dec 2020 |
| 13480 | Holliday Exploration Inc | Oklahoma City, OK 73116 | Oil & Gas Operator | Nov 2005 |
| 13481 | Hollimon Oil Corporation | Castroville, TX 78009 | Oil & Gas Operator | Nov 2016 |
| 13482 | Hollingsworth & Assoc | | Oil Operator | Feb 1987 |
| 13483 | Hollis & Kathryn Nichols | Shinglehouse, PA 16748-2112 | Gas Operator | Dec 2015 |
| 13484 | Hollobaugh Paul A | Mayport, PA 16240-1710 | Gas Operator | Dec 2024 |
| 13485 | Holloway David A | Okmulgee, OK 74447-9191 | Oil & Gas Operator | Feb 2025 |
| 13486 | Holloway Oil Company | Austin, TX 78764 | Oil & Gas Operator | Feb 2004 |
| 13487 | Hollrah Exploration Company | Oklahoma City, OK 73142 | Oil & Gas Operator | Feb 2025 |
| 13488 | Hollub Production Company | Seguin, TX 78156 | Oil & Gas Operator | Jul 2000 |
| 13489 | Hollub, Lambert Drilling Company | Seguin, TX 78155 | Oil & Gas Operator | May 2025 |
| 13490 | Holly Energy Inc | | Oil Operator | Apr 1983 |
| 13491 | Holly Petroleum, Inc. | Midland, TX 79702 | Oil & Gas Operator | Nov 2008 |
| 13492 | Holmac Oil Company | Hobbs, NM 88240 | Oil & Gas Operator | May 1996 |
| 13493 | Holman Kendall | Paden, OK 74860-7116 | Oil & Gas Operator | Jan 2025 |
| 13494 | Holman Ray | Okemah, OK 74859-0029 | Gas Operator | May 2024 |
| 13495 | Holman Robert W | Prague, OK 74864-9230 | Oil & Gas Operator | Jan 2019 |
| 13496 | Holmes Exploration, LLC | Tulsa, OK 74136 | Oil & Gas Operator | Jun 2015 |
| 13497 | Holmes Mary Ellen | Bristow, OK 74010 | Oil Operator | Mar 2015 |
| 13498 | Holmes Western Oil Corporation | | Oil & Gas Operator | Mar 2025 |
| 13499 | Holson Well Service | Albany, TX 76430 | Oil & Gas Operator | May 2025 |
| 13500 | Holston-GR. Sou. Oil & Gas Co. | | Oil & Gas Operator | Mar 1981 |