| 4401 | MCCLUSKEY | Miami County, KS | Oil Property | Nov 1982 |
| 4402 | MCCOLLAUM | Okmulgee County, OK | Oil Property | Nov 2025 |
| 4403 | MCCOLLOUGH | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 4404 | MCCOLLUM | Pawnee County, OK | Oil Property | Apr 2021 |
| 4405 | MCCOLLUM | Eastland County, TX | Oil & Gas Property | Jan 2023 |
| 4406 | MCCOLLUM | Callahan County, TX | Oil & Gas Property | Oct 2025 |
| 4407 | MCCOLLUM | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 4408 | MCCOLLUM | McKinley County, NM | Oil & Gas Property | Mar 2000 |
| 4409 | MCCOLLUM | Taylor County, TX | Oil & Gas Property | Feb 2025 |
| 4410 | MCCOLLUM | Alfalfa County, OK | Oil & Gas Property | Dec 2025 |
| 4411 | MCCOLLUM | Alfalfa County, OK | Oil & Gas Property | Nov 2025 |
| 4412 | MCCOLLUM | Major County, OK | Oil & Gas Property | Nov 2025 |
| 4413 | MCCOLLUM A | Caldwell County, TX | Oil & Gas Property | Nov 2025 |
| 4414 | MCCOLLUM A UNIT | Dewitt County, TX | Oil & Gas Property | Sep 2025 |
| 4415 | MCCOLLUM F. T. & WIEBUSCH G. W | Andrews County, TX | Oil & Gas Property | Oct 2025 |
| 4416 | MCCOLLUM GENE A | Upshur County, TX | Oil & Gas Property | Nov 2025 |
| 4417 | MCCOLT | Woodson County, KS | Oil Property | Aug 2025 |
| 4418 | MCCOMAS | Caddo County, OK | Oil & Gas Property | Nov 2025 |
| 4419 | MCCOMAS | Grady County, OK | Oil & Gas Property | Nov 2025 |
| 4420 | MCCOMAS | Grady County, OK | Oil & Gas Property | Dec 2025 |
| 4421 | MCCOMAS | Lincoln County, WV | Gas Property | Dec 2021 |
| 4422 | MCCOMAS | Cabell County, WV | Gas Property | Dec 2021 |
| 4423 | MCCOMAS | Grady County, OK | Oil & Gas Property | Nov 2025 |
| 4424 | MCCOMAS 23-16N-4E | Lincoln County, OK | Oil & Gas Property | Nov 2025 |
| 4425 | MCCOMAS UNIT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 4426 | MCCOMAS, BETTY | Cumberland County, KY | Oil Property | Nov 2014 |
| 4427 | MCCOMAS, BETTY | Cumberland County, KY | Oil Property | Nov 2021 |
| 4428 | MCCOMB | Stafford County, KS | Oil & Gas Property | Aug 2025 |
| 4429 | MCCOMB | Pike County, MS | Oil & Gas Property | Jul 2024 |
| 4430 | MCCOMB | Dimmit County, TX | Oil Property | Nov 2025 |
| 4431 | MCCOMB FIELD UNIT | Pike County, MS | Oil & Gas Property | Sep 2024 |
| 4432 | MCCOMB FIELD UNIT 22-1 | Pike County, MS | Oil Property | Sep 2024 |
| 4433 | MCCOMB M. GAS UNIT B 1 | Pecos County, TX | Oil & Gas Property | Nov 2025 |
| 4434 | MCCOMBS | Reeves County, TX | Oil & Gas Property | Nov 2025 |
| 4435 | MCCOMBS | Coshocton County, OH | Oil & Gas Property | Dec 2023 |
| 4436 | MCCOMBS | Ellis County, KS | Oil Property | Aug 2025 |
| 4437 | MCCONAHAY | Weld County, CO | Oil & Gas Property | Nov 2025 |
| 4438 | MCCONAHAY | Wayne County, OH | Oil & Gas Property | Dec 2024 |
| 4439 | MCCONAL-CLARK | Gaines County, TX | Oil & Gas Property | Nov 2025 |
| 4440 | MCCONATHY | Bienville Parish, LA | Gas Property | Dec 2007 |
| 4441 | MCCONATHY | Pittsburg County, OK | Gas Property | Nov 2025 |
| 4442 | MCCONAUGHEY | Calhoun County, WV | Oil & Gas Property | Dec 2021 |
| 4443 | MCCONAUGHEY | Wirt County, WV | Oil & Gas Property | Dec 2021 |
| 4444 | MCCONIHAY, E. M | Kanawha County, WV | Gas Property | Dec 2021 |
| 4445 | MCCONKEY | Braxton County, WV | Oil & Gas Property | Oct 2020 |
| 4446 | MCCONKEY HX | Chaves County, NM | Oil & Gas Property | Dec 2025 |
| 4447 | MCCONKEY JAMES JANICE | Morgan County, OH | Oil & Gas Property | Dec 2019 |
| 4448 | MCCONKIE | Richland County, OH | Oil Property | Dec 2022 |
| 4449 | MCCONLEY | Logan County, CO | Oil Property | May 2015 |
| 4450 | MCCONNAUGHEY | Laramie County, WY | Oil & Gas Property | Dec 2025 |
| 4451 | MCCONNAUGHEY | Indiana County, PA | Gas Property | Dec 2025 |
| 4452 | MCCONNAUGHEY | Greenwood County, KS | Oil Property | Jun 2025 |
| 4453 | MCCONNEL | Logan County, OK | Oil & Gas Property | Sep 2019 |
| 4454 | MCCONNEL, R | Estill County, KY | Oil Property | Mar 2016 |
| 4455 | MCCONNELL | Indiana County, PA | Gas Property | Dec 2025 |
| 4456 | MCCONNELL | Portage County, OH | Oil & Gas Property | Dec 2024 |
| 4457 | MCCONNELL | Jack County, TX | Oil & Gas Property | Nov 2025 |
| 4458 | MCCONNELL | Grady County, OK | Oil & Gas Property | Mar 2025 |
| 4459 | MCCONNELL | Monroe County, OH | Oil & Gas Property | Dec 2024 |
| 4460 | MCCONNELL | Hitchcock County, NE | Oil Property | Dec 2024 |
| 4461 | MCCONNELL | Jack County, TX | Oil & Gas Property | Apr 2019 |
| 4462 | MCCONNELL | Major County, OK | Oil & Gas Property | Dec 2025 |
| 4463 | MCCONNELL | Custer County, OK | Oil & Gas Property | Nov 2025 |
| 4464 | MCCONNELL | Yuma County, CO | Gas Property | Nov 2025 |
| 4465 | MCCONNELL | Carson County, TX | Oil & Gas Property | Nov 2025 |
| 4466 | MCCONNELL | Jackson Parish, LA | Oil & Gas Property | Jan 2025 |
| 4467 | MCCONNELL | San Juan County, NM | Gas Property | Dec 2025 |
| 4468 | MCCONNELL | Grady County, OK | Oil & Gas Property | Nov 2025 |
| 4469 | MCCONNELL | Ashtabula County, OH | Oil & Gas Property | Dec 2024 |
| 4470 | MCCONNELL | Carson County, TX | Oil & Gas Property | Nov 2025 |
| 4471 | MCCONNELL | Canadian County, OK | Oil & Gas Property | Nov 2025 |
| 4472 | MCCONNELL | Bradford County, PA | Gas Property | Dec 2025 |
| 4473 | MCCONNELL | Stephens County, TX | Oil & Gas Property | Jun 2019 |
| 4474 | MCCONNELL | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 4475 | MCCONNELL | Caldwell County, TX | Oil & Gas Property | Nov 2025 |
| 4476 | MCCONNELL | Yuma County, CO | Gas Property | Nov 2025 |
| 4477 | MCCONNELL 1-6H | Washita County, OK | Oil & Gas Property | Nov 2025 |
| 4478 | MCCONNELL C | Campbell County, WY | Gas Property | May 2008 |
| 4479 | MCCONNELL UNIT MCCONNELL 1 | Wyoming County, PA | Gas Property | Dec 2025 |
| 4480 | MCCONNELL, J. E. - HEIRS | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 4481 | MCCONNELL, MARTHA | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 4482 | MCCOOK | Uintah County, UT | Oil & Gas Property | Dec 2025 |
| 4483 | MCCOOL | Warren County, PA | Oil & Gas Property | Dec 2001 |
| 4484 | MCCOOL & MCCOOL | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 4485 | MCCOOL BROS STONEHAM LEASE LOT 466 | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 4486 | MCCOOMIS, BETTY | Cumberland County, KY | Oil Property | Dec 2022 |
| 4487 | MCCORD | Ellis County, KS | Oil Property | Sep 2025 |
| 4488 | MCCORD | Coleman County, TX | Oil & Gas Property | Sep 2016 |
| 4489 | MCCORD | Harris County, TX | Oil & Gas Property | Nov 2025 |
| 4490 | MCCORD | San Juan County, NM | Oil & Gas Property | Dec 2025 |
| 4491 | MCCORD | Coleman County, TX | Oil & Gas Property | Nov 2025 |
| 4492 | MCCORD | Rusk County, TX | Oil & Gas Property | Nov 2025 |
| 4493 | MCCORD BROS 19 | De Soto Parish, LA | Oil & Gas Property | Nov 2024 |
| 4494 | MCCORD ENTERPRISES 23 | Eddy County, NM | Oil & Gas Property | Dec 2025 |
| 4495 | MCCORDIE B | Roberts County, TX | Oil & Gas Property | Nov 2025 |
| 4496 | MCCORGARY | Sumner County, KS | Oil Property | Sep 1984 |
| 4497 | MCCORGARY | Kay County, OK | Gas Property | May 2003 |
| 4498 | MCCORGARY | Sumner County, KS | Oil Property | Jul 2025 |
| 4499 | MCCORKLE | Hockley County, TX | Oil & Gas Property | Nov 2025 |
| 4500 | MCCORKLE EULA | Hockley County, TX | Oil & Gas Property | Nov 2025 |