| 51401 | HALLETT UNIT | Noble County, OH | Oil & Gas Property | Dec 2024 |
| 51402 | HALLETTSVILLE OIL UNIT | Lavaca County, TX | Oil & Gas Property | Jan 2025 |
| 51403 | HALLEY | Winkler County, TX | Oil & Gas Property | Jan 2025 |
| 51404 | HALLEY 'A' | Haskell County, KS | Oil & Gas Property | Dec 2024 |
| 51405 | HALLEY 1-36H | Billings County, ND | Oil & Gas Property | Feb 2025 |
| 51406 | HALLEY A | Gonzales County, TX | Oil & Gas Property | Jan 2025 |
| 51407 | HALLIBURTON | Ochiltree County, TX | Oil & Gas Property | Jan 2025 |
| 51408 | HALLIDAY | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 51409 | HALLIDAY | Andrews County, TX | Oil & Gas Property | Jun 2017 |
| 51410 | HALLIDAY | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 51411 | HALLIDAY | Crawford County, PA | Oil & Gas Property | Dec 2024 |
| 51412 | HALLIDAY A | Susquehanna County, PA | Gas Property | Feb 2025 |
| 51413 | HALLIDAY-SHEETS | Gallia County, OH | Oil & Gas Property | Dec 1992 |
| 51414 | HALLIE BLACK | Crockett County, TX | Oil & Gas Property | Jan 2025 |
| 51415 | HALLIE LITTON 1 | Sabine Parish, LA | Gas Property | Dec 2024 |
| 51416 | HALLMAN | Creek County, OK | Oil & Gas Property | Nov 2017 |
| 51417 | HALLMAN | Stafford County, KS | Oil Property | Dec 2024 |
| 51418 | HALLMAN | Tuscaloosa County, AL | Gas Property | Feb 2025 |
| 51419 | HALLMAN WILLIAM | Johnson County, TX | Gas Property | Jan 2025 |
| 51420 | HALLMARK | Coleman County, TX | Oil & Gas Property | Jun 2018 |
| 51421 | HALLMARK | Dewey County, OK | Oil & Gas Property | Jan 2025 |
| 51422 | HALLMARK | Erath County, TX | Oil & Gas Property | Jan 2025 |
| 51423 | HALLOCK | Stevens County, KS | Gas Property | Dec 2024 |
| 51424 | HALLOCK | Meade County, KS | Oil & Gas Property | Dec 2024 |
| 51425 | HALLS BAYOU | Brazoria County, TX | Oil & Gas Property | Nov 2024 |
| 51426 | HALLS BAYOU RANCH | Galveston County, TX | Oil & Gas Property | Jan 2025 |
| 51427 | HALLSVILLE I.S.D | Harrison County, TX | Oil & Gas Property | Jan 2025 |
| 51428 | HALLSVILLE NORTHEAST CRANE UNIT | Harrison County, TX | Oil & Gas Property | Jan 2025 |
| 51429 | HALLTON | Elk County, PA | Oil & Gas Property | Dec 2024 |
| 51430 | HALLUM | Comanche County, OK | Oil & Gas Property | Dec 2024 |
| 51431 | HALLWOOD 1 | Lea County, NM | Oil & Gas Property | Dec 2024 |
| 51432 | HALM BONN | Frio County, TX | Oil & Gas Property | Apr 1993 |
| 51433 | HALMA | Wyoming County, NY | Gas Property | Dec 2023 |
| 51434 | HALMAN | Wise County, TX | Oil & Gas Property | Jan 2025 |
| 51435 | HALMAN-SMITH | Wise County, TX | Oil & Gas Property | Jan 2025 |
| 51436 | HALMANS | Fallon County, MT | Oil & Gas Property | May 1997 |
| 51437 | HALOGEN | Midland County, TX | Oil & Gas Property | Jan 2025 |
| 51438 | HALPER | Pratt County, KS | Oil Property | Jan 2013 |
| 51439 | HALPERT | Howard County, TX | Oil & Gas Property | Jan 2025 |
| 51440 | HALPERT | Okfuskee County, OK | Oil & Gas Property | Jan 2025 |
| 51441 | HALSELL | Dimmit County, TX | Oil & Gas Property | Dec 2024 |
| 51442 | HALSELL | Clay County, TX | Oil & Gas Property | Jan 2025 |
| 51443 | HALSELL | Palo Pinto County, TX | Oil & Gas Property | Jan 2025 |
| 51444 | HALSELL DALLAS PRODUCTION UNIT | Palo Pinto County, TX | Oil & Gas Property | Aug 2023 |
| 51445 | HALSELL FURD ESTATE | Clay County, TX | Oil & Gas Property | Jan 2025 |
| 51446 | HALSEY | Martin County, TX | Oil & Gas Property | Jan 2025 |
| 51447 | HALSTEAD | Bottineau County, ND | Oil Property | Aug 1995 |
| 51448 | HALSTEAD | Kanawha County, WV | Gas Property | Dec 2021 |
| 51449 | HALTEMAN | Clarion County, PA | Oil & Gas Property | Dec 2024 |
| 51450 | HALTER | Stark County, OH | Oil & Gas Property | Dec 2023 |
| 51451 | HALTER | Toole County, MT | Oil Property | Dec 2024 |
| 51452 | HALTER | Carroll County, OH | Oil & Gas Property | Dec 2023 |
| 51453 | HALTOM | Nevada County, AR | Oil Property | Jun 2024 |
| 51454 | HALTOM | Reno County, KS | Oil Property | Nov 2024 |
| 51455 | HALTOM | Rice County, KS | Gas Property | Dec 2024 |
| 51456 | HALTOM-FAZZINO UNIT | Brazos County, TX | Oil & Gas Property | Dec 2024 |
| 51457 | HALVERSON | Richardson County, NE | Oil Property | Dec 2023 |
| 51458 | HALVERSON | Toole County, MT | Gas Property | Feb 1990 |
| 51459 | HALVERSON | Campbell County, WY | Oil & Gas Property | Feb 2025 |
| 51460 | HALVERSON | Toole County, MT | Gas Property | May 1987 |
| 51461 | HALVERSON 13X-33 | Williams County, ND | Oil & Gas Property | Feb 2025 |
| 51462 | HALVERSON R | Campbell County, WY | Oil & Gas Property | Feb 2025 |
| 51463 | HALVORSEN | Westmoreland County, PA | Gas Property | Dec 2024 |
| 51464 | HALVORSEN | Richland County, MT | Oil & Gas Property | Feb 2025 |
| 51465 | HALVORSEN 31X-19 | Richland County, MT | Oil & Gas Property | Feb 2025 |
| 51466 | HALVORSON | Roosevelt County, MT | Oil & Gas Property | Feb 2025 |
| 51467 | HALVORSON 14-13 1H | Mountrail County, ND | Oil & Gas Property | Feb 2025 |
| 51468 | HALVORSON 31 | Divide County, ND | Oil & Gas Property | Feb 2025 |
| 51469 | HALVORSON 34-34TFH | Mountrail County, ND | Oil & Gas Property | Feb 2025 |
| 51470 | HALWAKX UNIT | Westmoreland County, PA | Gas Property | Dec 2024 |
| 51471 | HAM 1 | Wise County, TX | Gas Property | Jan 2025 |
| 51472 | HAM 151-94-16B-21H | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 51473 | HAM 3 | Cheyenne County, KS | Gas Property | Dec 2024 |
| 51474 | HAM A | Beaver County, OK | Oil & Gas Property | Sep 2023 |
| 51475 | HAM A | Reagan County, TX | Oil & Gas Property | Jan 2025 |
| 51476 | HAM A | Reagan County, TX | Oil & Gas Property | Apr 2022 |
| 51477 | HAM B | Reagan County, TX | Oil & Gas Property | Jan 2025 |
| 51478 | HAM C. E | Reagan County, TX | Oil & Gas Property | Jan 2025 |
| 51479 | HAM C1 | Reagan County, TX | Oil & Gas Property | Jan 2025 |
| 51480 | HAM GAS UNIT | Freestone County, TX | Oil & Gas Property | Jan 2025 |
| 51481 | HAM GOSSETT SE /ROD/ O. U | Kaufman County, TX | Oil & Gas Property | Apr 2018 |
| 51482 | HAM J | Jack County, TX | Oil & Gas Property | Jan 2025 |
| 51483 | HAM J. A | Wise County, TX | Oil & Gas Property | Jan 2025 |
| 51484 | HAM RANCH | Reagan County, TX | Oil & Gas Property | Jan 2025 |
| 51485 | HAM UNIT RE M 2 | Reagan County, TX | Oil & Gas Property | Jan 2025 |
| 51486 | HAM-BONE | Jack County, TX | Oil & Gas Property | Jan 2025 |
| 51487 | HAM-LANE | Jack County, TX | Oil & Gas Property | Jan 2025 |
| 51488 | HAMAKER | Ellis County, OK | Oil & Gas Property | Jan 2025 |
| 51489 | HAMAKER 3 | Uintah County, UT | Oil & Gas Property | Feb 2025 |
| 51490 | HAMANN | Wagoner County, OK | Oil Property | Jan 2025 |
| 51491 | HAMANT | Sedgwick County, KS | Oil Property | Nov 2024 |
| 51492 | HAMAR | Custer County, OK | Oil & Gas Property | Jan 2025 |
| 51493 | HAMAR | Custer County, OK | Oil & Gas Property | Jan 2025 |
| 51494 | HAMAR 1 | Custer County, OK | Oil & Gas Property | Jan 2025 |
| 51495 | HAMB, WILLIAM | Jackson County, WV | Oil & Gas Property | Dec 2021 |
| 51496 | HAMBERT | Weld County, CO | Oil & Gas Property | Jun 2020 |
| 51497 | HAMBEY | Monterey County, CA | Oil & Gas Property | Sep 2012 |
| 51498 | HAMBLET, MATTHEW L | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 51499 | HAMBLETON UNIT | Washington County, PA | Gas Property | Feb 2025 |
| 51500 | HAMBLIN | Liberty County, TX | Oil & Gas Property | Mar 2016 |