| 5601 | MCMAHAN P | Okmulgee County, OK | Oil Property | Jul 2023 |
| 5602 | MCMAHAN S | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 5603 | MCMAHAN UNIT | Washington County, TX | Oil & Gas Property | May 2025 |
| 5604 | MCMAHON | Cotton County, OK | Oil Property | Apr 2025 |
| 5605 | MCMAHON | Gladwin County, MI | Oil & Gas Property | Apr 2016 |
| 5606 | MCMAHON | Bradford County, PA | Gas Property | Jun 2025 |
| 5607 | MCMAHON | Park County, WY | Oil & Gas Property | Jun 2025 |
| 5608 | MCMAHON | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 5609 | MCMAHON | Foard County, TX | Oil Property | May 2025 |
| 5610 | MCMAHON | Tarrant County, TX | Gas Property | May 2025 |
| 5611 | MCMAHON | Muskegon County, MI | Oil Property | Jun 2025 |
| 5612 | MCMAHON FEDERAL | Shelby County, TX | Oil & Gas Property | May 2025 |
| 5613 | MCMAHON JOHN | Guadalupe County, TX | Oil & Gas Property | Aug 2022 |
| 5614 | MCMAHON PATENTED | Park County, WY | Oil & Gas Property | Jun 2025 |
| 5615 | MCMAHON RICHARD L | Freestone County, TX | Oil & Gas Property | May 2025 |
| 5616 | MCMAKIN | Washita County, OK | Oil & Gas Property | May 2025 |
| 5617 | MCMANNIS | Pratt County, KS | Oil & Gas Property | Apr 2025 |
| 5618 | MCMANUS | Dewitt County, TX | Oil & Gas Property | May 2025 |
| 5619 | MCMANUS | Kern County, CA | Oil & Gas Property | May 2025 |
| 5620 | MCMANUS | Toole County, MT | Oil & Gas Property | Jun 2025 |
| 5621 | MCMANUS | Gonzales County, TX | Oil & Gas Property | May 2025 |
| 5622 | MCMANUS | San Juan County, NM | Gas Property | May 2025 |
| 5623 | MCMANUS | Irion County, TX | Oil & Gas Property | May 2025 |
| 5624 | MCMANUS | Stephens County, OK | Oil Property | Jul 2024 |
| 5625 | MCMASTER | Nolan County, TX | Oil & Gas Property | May 2025 |
| 5626 | MCMASTER | Reagan County, TX | Oil & Gas Property | May 2025 |
| 5627 | MCMASTER UNIT | Washington County, PA | Gas Property | Jun 2025 |
| 5628 | MCMASTERS MYRTLE | Reagan County, TX | Oil & Gas Property | Apr 2025 |
| 5629 | MCMEANS | Stonewall County, TX | Oil & Gas Property | May 2025 |
| 5630 | MCMEANS W. G. OPERATING AREA | Kent County, TX | Oil & Gas Property | Jan 2022 |
| 5631 | MCMEANS, WALTER G OPE | Kent County, TX | Oil Property | Jan 2022 |
| 5632 | MCMEEN | Stephens County, TX | Oil & Gas Property | Apr 2021 |
| 5633 | MCMENAMY | Johnson County, TX | Gas Property | Jul 2019 |
| 5634 | MCMENAMY | Lubbock County, TX | Oil & Gas Property | May 2025 |
| 5635 | MCMENEMY | Anderson County, KS | Oil Property | Apr 2025 |
| 5636 | MCMICHAEL | Freestone County, TX | Oil & Gas Property | May 2025 |
| 5637 | MCMICHAEL | Beaver County, PA | Gas Property | Jun 2025 |
| 5638 | MCMICHAEL | Freestone County, TX | Oil & Gas Property | May 2025 |
| 5639 | MCMICHAEL | Stevens County, KS | Gas Property | Apr 2025 |
| 5640 | MCMICHAEL | Hardeman County, TX | Oil & Gas Property | May 2025 |
| 5641 | MCMICHAEL | Kearny County, KS | Gas Property | Apr 2025 |
| 5642 | MCMICHAEL | De Soto Parish, LA | Gas Property | Dec 2024 |
| 5643 | MCMICHAEL OMA GAS UNIT | Freestone County, TX | Oil & Gas Property | May 2025 |
| 5644 | MCMILLAN | Roane County, WV | Oil & Gas Property | Dec 2021 |
| 5645 | MCMILLAN | Sutton County, TX | Oil & Gas Property | Apr 2025 |
| 5646 | MCMILLAN | Washington County, OK | Oil Property | May 2025 |
| 5647 | MCMILLAN | Jack County, TX | Oil & Gas Property | Nov 2023 |
| 5648 | MCMILLAN | Johnson County, AR | Gas Property | Jun 2024 |
| 5649 | MCMILLAN | Finney County, KS | Gas Property | Apr 2025 |
| 5650 | MCMILLAN | Stafford County, KS | Oil Property | Feb 2025 |
| 5651 | MCMILLAN | Campbell County, WY | Oil & Gas Property | Sep 2024 |
| 5652 | MCMILLAN | Escambia County, AL | Oil & Gas Property | May 2025 |
| 5653 | MCMILLAN | Mitchell County, TX | Oil & Gas Property | May 2025 |
| 5654 | MCMILLAN | Stafford County, KS | Oil Property | Apr 2025 |
| 5655 | MCMILLAN | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 5656 | MCMILLAN | Scurry County, TX | Oil & Gas Property | May 2025 |
| 5657 | MCMILLAN | Knox County, OH | Oil & Gas Property | Dec 2024 |
| 5658 | MCMILLAN 'A' | Stafford County, KS | Gas Property | Oct 2008 |
| 5659 | MCMILLAN 14-23H | Dunn County, ND | Oil & Gas Property | Jun 2025 |
| 5660 | MCMILLAN 24 STATE | Eddy County, NM | Oil & Gas Property | May 2025 |
| 5661 | MCMILLAN 3 | Escambia County, AL | Oil & Gas Property | Mar 2025 |
| 5662 | MCMILLAN A | Stafford County, KS | Oil Property | Apr 2025 |
| 5663 | MCMILLEN | Faulkner County, AR | Gas Property | Jul 2024 |
| 5664 | MCMILLEN | Weld County, CO | Oil & Gas Property | Jun 2025 |
| 5665 | MCMILLEN | Kay County, OK | Oil Property | May 2025 |
| 5666 | MCMILLEN | Wilson County, KS | Oil & Gas Property | Apr 2025 |
| 5667 | MCMILLEN | Wilson County, KS | Oil & Gas Property | Apr 2025 |
| 5668 | MCMILLEN LEASE 25 | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 5669 | MCMILLIAN | Sutton County, TX | Oil & Gas Property | Apr 2025 |
| 5670 | MCMILLIAN | Fort Bend County, TX | Oil & Gas Property | May 2025 |
| 5671 | MCMILLIAN | Creek County, OK | Oil & Gas Property | Sep 2022 |
| 5672 | MCMILLIAN | Washington County, OK | Gas Property | Jun 2015 |
| 5673 | MCMILLIN | Montgomery County, KS | Gas Property | Apr 2025 |
| 5674 | MCMILLIN | Montgomery County, KS | Gas Property | Apr 2025 |
| 5675 | MCMILLIN | Montgomery County, KS | Oil & Gas Property | Oct 2024 |
| 5676 | MCMILLIN | Stonewall County, TX | Oil & Gas Property | May 2025 |
| 5677 | MCMILLIN (CANYON SAND) UNIT | Stonewall County, TX | Oil & Gas Property | May 2025 |
| 5678 | MCMILLION | Clark County, KS | Oil Property | Mar 2025 |
| 5679 | MCMILLON | Taylor County, TX | Oil & Gas Property | May 2025 |
| 5680 | MCMINIMY | Clark County, KS | Oil & Gas Property | Apr 2025 |
| 5681 | MCMINIMY 1 | Clark County, KS | Oil Property | Jan 2025 |
| 5682 | MCMINN | Cowley County, KS | Oil Property | Mar 2025 |
| 5683 | MCMINN 86 | Greene County, PA | Gas Property | Dec 2024 |
| 5684 | MCMORAN | Comanche County, KS | Oil & Gas Property | Apr 2025 |
| 5685 | MCMORAN A | Comanche County, KS | Oil & Gas Property | Apr 2025 |
| 5686 | MCMORDIE | Roberts County, TX | Oil & Gas Property | May 2025 |
| 5687 | MCMORDIE | Roberts County, TX | Oil & Gas Property | May 2025 |
| 5688 | MCMORRAN | Grant County, KS | Gas Property | Apr 2025 |
| 5689 | MCMORRIES | Martin County, TX | Oil & Gas Property | May 2025 |
| 5690 | MCMORRIES | Martin County, TX | Oil & Gas Property | Feb 2022 |
| 5691 | MCMORRIES 1 | Glasscock County, TX | Oil & Gas Property | May 2025 |
| 5692 | MCMOYLE UNIT 1 | Smith County, TX | Oil & Gas Property | May 2025 |
| 5693 | MCMULLAN | Crockett County, TX | Oil & Gas Property | May 2025 |
| 5694 | MCMULLAN | Crockett County, TX | Oil & Gas Property | Oct 2014 |
| 5695 | MCMULLAN | Randolph County, WV | Oil & Gas Property | Dec 2021 |
| 5696 | MCMULLAN | Upshur County, WV | Oil & Gas Property | Dec 2021 |
| 5697 | MCMULLAN ALLEANE FRIEND | Crockett County, TX | Oil & Gas Property | Apr 2025 |
| 5698 | MCMULLAN, HARRY | Randolph County, WV | Oil & Gas Property | Dec 2021 |
| 5699 | MCMULLEN | Rooks County, KS | Oil Property | Apr 2025 |
| 5700 | MCMULLEN | Crockett County, TX | Oil & Gas Property | May 2025 |