| 401 | HACKWORTH | Floyd County, KY | Gas Property | Dec 2020 |
| 402 | HACKWORTH, JODY | Floyd County, KY | Gas Property | Jun 2014 |
| 403 | HADA | Woods County, OK | Oil & Gas Property | Aug 2024 |
| 404 | HADAR 10 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Sep 2024 |
| 405 | HADAWAY | Manistee County, MI | Oil & Gas Property | May 2024 |
| 406 | HADDAD | Harrison County, TX | Oil & Gas Property | Aug 2024 |
| 407 | HADDAD | Kern County, CA | Oil & Gas Property | Aug 2024 |
| 408 | HADDAD, G | Harrison County, TX | Oil & Gas Property | Jun 2012 |
| 409 | HADDEN | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 410 | HADDEN 31-27TFH | Dunn County, ND | Oil & Gas Property | Sep 2024 |
| 411 | HADDEN KATHLEEN | Pecos County, TX | Oil & Gas Property | Aug 2024 |
| 412 | HADDOCK | Ellis County, KS | Oil Property | Jul 2024 |
| 413 | HADDOCK | Tulsa County, OK | Gas Property | Oct 2018 |
| 414 | HADDOCK E. A | Martin County, TX | Oil & Gas Property | Aug 2024 |
| 415 | HADDOCK E. L | Denton County, TX | Oil & Gas Property | Aug 2024 |
| 416 | HADDON | Barton County, KS | Oil & Gas Property | Jun 2024 |
| 417 | HADDON | Rice County, KS | Oil Property | Jun 2024 |
| 418 | HADDON | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 419 | HADDOX | Burleson County, TX | Oil & Gas Property | Aug 2024 |
| 420 | HADDOX | Ritchie County, WV | Oil & Gas Property | Mar 2021 |
| 421 | HADDOX | Doddridge County, WV | Gas Property | Dec 2021 |
| 422 | HADDOX, D | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 423 | HADDOX, DEWEY | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 424 | HADES | Converse County, WY | Oil & Gas Property | Sep 2024 |
| 425 | HADES | Andrews County, TX | Oil & Gas Property | Aug 2024 |
| 426 | HADES 22102 2 STATE COM | Eddy County, NM | Oil & Gas Property | Sep 2024 |
| 427 | HADLEY | Hutchinson County, TX | Oil & Gas Property | Aug 2024 |
| 428 | HADLEY | Union County, AR | Oil Property | Jul 2024 |
| 429 | HADLEY | Johnson County, TX | Oil & Gas Property | Aug 2024 |
| 430 | HADLEY | Bowman County, ND | Oil & Gas Property | Sep 2024 |
| 431 | HADLEY | Ellis County, KS | Oil Property | Jul 2024 |
| 432 | HADLEY 23-14-24 1H | Roger Mills County, OK | Oil & Gas Property | Aug 2024 |
| 433 | HADLEY 34-31TFH | Dunn County, ND | Oil & Gas Property | Sep 2024 |
| 434 | HADLEY BOMBARGER UNIT | Tarrant County, TX | Oil & Gas Property | Aug 2024 |
| 435 | HADLEY UNIT | Johnson County, TX | Oil & Gas Property | Aug 2020 |
| 436 | HADLEY, CLARENCE | Tyler County, WV | Oil & Gas Property | Dec 2021 |
| 437 | HADLEY, KIRK KIRK HADLEY TYL | Tyler County, WV | Oil & Gas Property | Dec 2021 |
| 438 | HADORN | Carroll County, OH | Oil & Gas Property | Dec 2023 |
| 439 | HADRIAN | Andrews County, TX | Oil & Gas Property | Aug 2024 |
| 440 | HADSON FEDERAL | Eddy County, NM | Oil & Gas Property | Feb 2011 |
| 441 | HADWIGER | Ochiltree County, TX | Oil & Gas Property | Aug 2024 |
| 442 | HADWIGER | Alfalfa County, OK | Oil & Gas Property | Sep 2024 |
| 443 | HAECKER | Guadalupe County, TX | Oil & Gas Property | Aug 2022 |
| 444 | HAECKER | Bexar County, TX | Oil Property | Aug 2024 |
| 445 | HAERING-MARTIN | Webb County, TX | Oil & Gas Property | Aug 2024 |
| 446 | HAESE | Atascosa County, TX | Oil & Gas Property | Apr 2021 |
| 447 | HAESSLY HARDWOOD | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 448 | HAESSLY HARDWOOD LUMBER SALES | Washington County, OH | Oil & Gas Property | Dec 2023 |
| 449 | HAESSLY LAND& TIMBER | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 450 | HAFEMAN | Russell County, KS | Oil Property | Jul 2024 |
| 451 | HAFERNIC | Eastland County, TX | Oil & Gas Property | Apr 1998 |
| 452 | HAFFNER | Richland County, MT | Oil & Gas Property | Sep 2024 |
| 453 | HAFFNER | Sheridan County, KS | Oil Property | Jul 2024 |
| 454 | HAFFNER | Kingfisher County, OK | Oil & Gas Property | Aug 2024 |
| 455 | HAFFNER 1-31H | Divide County, ND | Oil & Gas Property | Sep 2024 |
| 456 | HAFLICH | Finney County, KS | Oil Property | Oct 2014 |
| 457 | HAFLINGER 20 | Reeves County, TX | Oil & Gas Property | Aug 2024 |
| 458 | HAFLINGER 22 27 FEDERAL COM | Lea County, NM | Oil & Gas Property | Sep 2024 |
| 459 | HAFNER | Noble County, OK | Oil & Gas Property | Aug 2024 |
| 460 | HAGAMAN | Eastland County, TX | Oil & Gas Property | Aug 2024 |
| 461 | HAGAMAN | Texas County, OK | Gas Property | Aug 2024 |
| 462 | HAGAMAN | Stevens County, KS | Gas Property | Jul 2024 |
| 463 | HAGAMAN | Russell County, KS | Oil Property | Jul 2024 |
| 464 | HAGAMAN UNIT | Madison County, TX | Oil & Gas Property | Jul 2024 |
| 465 | HAGAN | Barber County, KS | Oil & Gas Property | Jul 2024 |
| 466 | HAGAN | Karnes County, TX | Oil & Gas Property | Jul 2024 |
| 467 | HAGAN & STEWART | Nueces County, TX | Oil & Gas Property | Jul 2024 |
| 468 | HAGAN REICHLEY | Perry County, OH | Oil & Gas Property | Dec 2023 |
| 469 | HAGAN, PAUL | Henderson County, KY | Oil Property | Dec 2022 |
| 470 | HAGAN, RAYMOND | Union County, KY | Oil Property | Dec 2021 |
| 471 | HAGAN, W | Union County, KY | Oil Property | Dec 2022 |
| 472 | HAGAN, WILLIAM | Daviess County, KY | Oil Property | Oct 2012 |
| 473 | HAGANS | Ness County, KS | Oil Property | Jul 2024 |
| 474 | HAGANS | Lane County, KS | Oil Property | Jul 2024 |
| 475 | HAGANSPORT UNIT | Franklin County, TX | Oil & Gas Property | Aug 2024 |
| 476 | HAGAR | Kent County, TX | Oil Property | Aug 2024 |
| 477 | HAGAR | Eastland County, TX | Oil & Gas Property | Apr 2019 |
| 478 | HAGAR 5-64 15-16-1BHZ | Arapahoe County, CO | Oil & Gas Property | Sep 2024 |
| 479 | HAGBERG | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 480 | HAGBERRY 9 STATE COM | Lea County, NM | Oil & Gas Property | Aug 2024 |
| 481 | HAGELGANTZ | Ness County, KS | Oil Property | Dec 1998 |
| 482 | HAGELSTEIN | Crockett County, TX | Oil & Gas Property | Aug 2024 |
| 483 | HAGEMAN | Converse County, WY | Oil & Gas Property | Sep 2021 |
| 484 | HAGEMAN | Converse County, WY | Oil & Gas Property | Sep 2024 |
| 485 | HAGEMAN | Converse County, WY | Oil & Gas Property | Sep 2024 |
| 486 | HAGEMAN | Beaver County, OK | Oil & Gas Property | Aug 2024 |
| 487 | HAGEMAN | Rooks County, KS | Oil Property | Jul 2024 |
| 488 | HAGEMAN | Kingman County, KS | Gas Property | Jul 2024 |
| 489 | HAGEMANN | Yuma County, CO | Gas Property | Sep 2024 |
| 490 | HAGEMEISTER USX AA | Weld County, CO | Oil & Gas Property | Jan 2021 |
| 491 | HAGEN | Garfield County, CO | Oil & Gas Property | Aug 2024 |
| 492 | HAGEN | Ellis County, KS | Oil Property | Dec 2022 |
| 493 | HAGEN | Kimball County, NE | Oil Property | Dec 2023 |
| 494 | HAGEN | Barton County, KS | Oil & Gas Property | Jul 2024 |
| 495 | HAGEN | Weld County, CO | Oil & Gas Property | Jun 2020 |
| 496 | HAGEN 144-98-12 | Billings County, ND | Oil & Gas Property | Sep 2024 |
| 497 | HAGEN 149-100-9-4 | McKenzie County, ND | Oil & Gas Property | Sep 2024 |
| 498 | HAGEN 3-28H | Divide County, ND | Oil & Gas Property | Sep 2024 |
| 499 | HAGEN 31-30H | McKenzie County, ND | Oil & Gas Property | Sep 2024 |
| 500 | HAGEN BANKS 5 | McKenzie County, ND | Oil & Gas Property | Sep 2024 |