| 51501 | HAPPY HIPPO | Ward County, TX | Oil & Gas Property | Aug 2024 |
| 51502 | HAPPY HOLLOW | Reno County, KS | Oil & Gas Property | Jul 2024 |
| 51503 | HAPPY JACK | Reeves County, TX | Oil & Gas Property | Jul 2024 |
| 51504 | HAPPY PLUMMER | Washington County, OH | Oil & Gas Property | Dec 2023 |
| 51505 | HAPPY SPRABERRY | Garza County, TX | Oil & Gas Property | Aug 2024 |
| 51506 | HAPPY SPRINGS | Fremont County, WY | Oil & Gas Property | Aug 2024 |
| 51507 | HAPPY THOU | Hot Springs County, WY | Oil & Gas Property | Sep 2024 |
| 51508 | HAPPY VALLEY | Eddy County, NM | Oil & Gas Property | Jun 2024 |
| 51509 | HAPPY VALLEY | Seldovia Quadrangle, AK | Gas Property | Sep 2024 |
| 51510 | HAR-REYNOLDS | Karnes County, TX | Oil & Gas Property | Aug 2024 |
| 51511 | HARACZ AMO FEDERAL | Eddy County, NM | Oil & Gas Property | Sep 2024 |
| 51512 | HARALAMBOUS 03 074 | Bradford County, PA | Gas Property | Sep 2024 |
| 51513 | HARALDSON | Woodson County, KS | Oil Property | Jun 2024 |
| 51514 | HARALSON | Stephens County, TX | Oil & Gas Property | Aug 2024 |
| 51515 | HARALSON 1 | Smith County, TX | Oil & Gas Property | Aug 2024 |
| 51516 | HARALSON BEEFMASTER | Zapata County, TX | Gas Property | Jul 2024 |
| 51517 | HARAM | Bottineau County, ND | Oil & Gas Property | Sep 2024 |
| 51518 | HARAMBE 32 | Glasscock County, TX | Oil & Gas Property | Aug 2024 |
| 51519 | HARANDA | Bay County, MI | Oil Property | Dec 2023 |
| 51520 | HARANG | Lafourche Parish, LA | Oil & Gas Property | Jun 1986 |
| 51521 | HARBACEK | Ellsworth County, KS | Oil Property | Jul 2024 |
| 51522 | HARBAUGH | Barber County, KS | Oil & Gas Property | Jul 2024 |
| 51523 | HARBAUGH | Shackelford County, TX | Oil & Gas Property | Jul 2024 |
| 51524 | HARBAUGH | Barber County, KS | Oil & Gas Property | Jul 2024 |
| 51525 | HARBAUGH | Ochiltree County, TX | Oil & Gas Property | Aug 2024 |
| 51526 | HARBAUGH | Barber County, KS | Oil & Gas Property | Jul 2024 |
| 51527 | HARBAUGH | Russell County, KS | Oil Property | Jul 2024 |
| 51528 | HARBAUGH | Portage County, OH | Oil & Gas Property | Dec 2023 |
| 51529 | HARBAUGH | Barber County, KS | Oil & Gas Property | Jul 2024 |
| 51530 | HARBAUGH | Kearny County, KS | Gas Property | Jul 2024 |
| 51531 | HARBER | Archer County, TX | Oil & Gas Property | Jul 2024 |
| 51532 | HARBER MOLLIE | Archer County, TX | Oil & Gas Property | Jul 2024 |
| 51533 | HARBER, GRACE T | Runnels County, TX | Gas Property | Jul 2024 |
| 51534 | HARBERT | Kanawha County, WV | Oil & Gas Property | Oct 2021 |
| 51535 | HARBERT | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 51536 | HARBERT | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 51537 | HARBIN | Saline County, KS | Oil Property | Jul 2024 |
| 51538 | HARBIN | Eastland County, TX | Oil & Gas Property | Aug 2024 |
| 51539 | HARBISON | Miami County, KS | Oil Property | Jun 2024 |
| 51540 | HARBISON | Washington County, PA | Gas Property | Sep 2024 |
| 51541 | HARBISON | Indiana County, PA | Gas Property | Dec 2023 |
| 51542 | HARBISON | Archer County, TX | Oil & Gas Property | Jul 2024 |
| 51543 | HARBISON | Noble County, OK | Oil & Gas Property | May 2014 |
| 51544 | HARBISON WALKER | Clinton County, PA | Gas Property | Dec 2023 |
| 51545 | HARBISON-FISCHER | Tarrant County, TX | Oil & Gas Property | Aug 2024 |
| 51546 | HARBISON-WALKER | Clearfield County, PA | Gas Property | Dec 2023 |
| 51547 | HARBISON-WALKER | Clearfield County, PA | Gas Property | Dec 2023 |
| 51548 | HARBOLD | Eddy County, NM | Oil & Gas Property | Sep 2024 |
| 51549 | HARBOLT(WINGER) FIELD UNIT | Cooke County, TX | Oil & Gas Property | Aug 2024 |
| 51550 | HARBORDT | Santa Barbara County, CA | Oil & Gas Property | Jan 2021 |
| 51551 | HARBOUR | Tarrant County, TX | Oil & Gas Property | Aug 2024 |
| 51552 | HARBOUR | Hutchinson County, TX | Oil & Gas Property | Aug 2024 |
| 51553 | HARBOUR 5 | Williams County, ND | Oil & Gas Property | Sep 2024 |
| 51554 | HARBOURTOWN FED | Duchesne County, UT | Oil & Gas Property | Mar 2013 |
| 51555 | HARCROW | Leon County, TX | Oil & Gas Property | Aug 2024 |
| 51556 | HARD AS NAILS AMD ST | Chaves County, NM | Gas Property | Sep 2024 |
| 51557 | HARD DEAL | San Juan County, NM | Gas Property | Sep 2019 |
| 51558 | HARD KNOX 0304 | Garvin County, OK | Oil & Gas Property | Aug 2024 |
| 51559 | HARD ROCK | Cass County, TX | Oil & Gas Property | Aug 2024 |
| 51560 | HARDAGE & WILSON | Ward County, TX | Oil & Gas Property | Aug 2024 |
| 51561 | HARDAWAY | Webster Parish, LA | Oil Property | Jul 2024 |
| 51562 | HARDAWAY | Adams County, CO | Oil Property | Dec 1999 |
| 51563 | HARDBARGER | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 51564 | HARDBARGER | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 51565 | HARDBERGER | Gaines County, TX | Oil & Gas Property | Aug 2024 |
| 51566 | HARDCASTLE | Jackson County, MI | Oil & Gas Property | Jul 2024 |
| 51567 | HARDCASTLE | Johnson County, TX | Oil & Gas Property | Aug 2024 |
| 51568 | HARDCASTLE | Oklahoma County, OK | Oil Property | Sep 2024 |
| 51569 | HARDCASTLE STATE 27-34-39 | Reeves County, TX | Oil & Gas Property | Aug 2024 |
| 51570 | HARDEE | Mitchell County, TX | Oil & Gas Property | Aug 2024 |
| 51571 | HARDEMAN | Caldwell County, TX | Oil & Gas Property | Aug 2024 |
| 51572 | HARDEMAN | Caldwell County, TX | Oil & Gas Property | Feb 2024 |
| 51573 | HARDEMAN | Lee County, TX | Oil & Gas Property | Aug 2024 |
| 51574 | HARDEMAN 1 | Madison County, MS | Oil Property | Oct 2024 |
| 51575 | HARDEMAN DOROTHY JEAN | Denton County, TX | Gas Property | Aug 2024 |
| 51576 | HARDEMAN-HARDEMAN (SA) A 1H | Denton County, TX | Gas Property | Aug 2024 |
| 51577 | HARDEMAN-TURNER UNIT | Caldwell County, TX | Oil & Gas Property | Aug 2024 |
| 51578 | HARDEN | Stephens County, OK | Oil & Gas Property | Aug 2024 |
| 51579 | HARDEN | Alfalfa County, OK | Oil & Gas Property | Aug 2024 |
| 51580 | HARDEN | Greene County, PA | Gas Property | Mar 2024 |
| 51581 | HARDEN | Roger Mills County, OK | Oil & Gas Property | Sep 2024 |
| 51582 | HARDEN | Clark County, KS | Oil & Gas Property | Jun 2024 |
| 51583 | HARDEN FARMS ROG230H | Greene County, PA | Gas Property | Mar 2024 |
| 51584 | HARDER | Glacier County, MT | Gas Property | Aug 2013 |
| 51585 | HARDER | Allegany County, NY | Oil Property | Dec 2022 |
| 51586 | HARDER BROUSSARD UNIT | Jefferson County, TX | Oil & Gas Property | Aug 2024 |
| 51587 | HARDER L | Allegany County, NY | Gas Property | Dec 2000 |
| 51588 | HARDESTY | Sheridan County, KS | Oil Property | Jan 2008 |
| 51589 | HARDESTY | Butler County, KS | Oil Property | Jul 2024 |
| 51590 | HARDESTY | Red Willow County, NE | Oil Property | Dec 2023 |
| 51591 | HARDESTY | Sumner County, KS | Oil Property | Jun 2024 |
| 51592 | HARDESTY | Weld County, CO | Oil & Gas Property | Mar 2018 |
| 51593 | HARDESTY | Grady County, OK | Oil & Gas Property | Aug 2024 |
| 51594 | HARDESTY | Grady County, OK | Oil & Gas Property | Sep 2024 |
| 51595 | HARDESTY | Neosho County, KS | Oil Property | Apr 1987 |
| 51596 | HARDESTY A-HOOKS 4 USW | Dewitt County, TX | Oil & Gas Property | Aug 2024 |
| 51597 | HARDESTY UNIT A | Dewitt County, TX | Oil & Gas Property | Aug 2024 |
| 51598 | HARDGRAVE | Logan County, AR | Gas Property | Jun 2024 |
| 51599 | HARDGRAVE, BEN | Johnson County, AR | Gas Property | Jun 2024 |
| 51600 | HARDIE | San Juan County, NM | Oil & Gas Property | Mar 2024 |