| 5401 | CLAPP | Coal County, OK | Gas Property | Jul 2014 |
| 5402 | CLAPP | Medina County, OH | Oil Property | Dec 2024 |
| 5403 | CLAPP TRACT | Forest County, PA | Oil & Gas Property | Dec 2024 |
| 5404 | CLAPP, ETH | Hood County, TX | Gas Property | Jul 2025 |
| 5405 | CLAPPER | Stark County, OH | Oil & Gas Property | Dec 2024 |
| 5406 | CLAPPER | Glacier County, MT | Gas Property | Jul 2025 |
| 5407 | CLAPPER | Susquehanna County, PA | Gas Property | Jul 2025 |
| 5408 | CLAPPER | Muskingum County, OH | Oil & Gas Property | Dec 2022 |
| 5409 | CLAPTON UNIT | Karnes County, TX | Oil & Gas Property | Jul 2025 |
| 5410 | CLAR | Morgan County, CO | Oil & Gas Property | Apr 2023 |
| 5411 | CLARA | Potter County, PA | Oil & Gas Property | Dec 2024 |
| 5412 | CLARA | Borden County, TX | Oil & Gas Property | Jul 2025 |
| 5413 | CLARA | Hughes County, OK | Oil & Gas Property | Jun 2025 |
| 5414 | CLARA #1 | Kingfisher County, OK | Oil & Gas Property | Apr 2020 |
| 5415 | CLARA 12 | Major County, OK | Oil & Gas Property | Jul 2025 |
| 5416 | CLARA 18-05-13 | Kingfisher County, OK | Oil & Gas Property | Jun 2025 |
| 5417 | CLARA ALLEN 12 | Irion County, TX | Oil & Gas Property | Jun 2025 |
| 5418 | CLARA BELL | Stevens County, KS | Gas Property | Jun 2025 |
| 5419 | CLARA BENNETT | Beaver County, OK | Oil & Gas Property | May 2025 |
| 5420 | CLARA C 1 | Sherman County, TX | Gas Property | Jul 2025 |
| 5421 | CLARA D SEANOR | Westmoreland County, PA | Gas Property | Dec 2024 |
| 5422 | CLARA DUNN UNIT | Denton County, TX | Oil & Gas Property | Jul 2025 |
| 5423 | CLARA E RUGH (FMLY J | Indiana County, PA | Gas Property | Dec 2024 |
| 5424 | CLARA E SAVAGE | Union Parish, LA | Gas Property | Jul 2024 |
| 5425 | CLARA GREEN 28 | Hemphill County, TX | Oil & Gas Property | Jul 2025 |
| 5426 | CLARA HAY | Garfield County, OK | Oil Property | Apr 2025 |
| 5427 | CLARA HODGE | Ouachita Parish, LA | Oil & Gas Property | Jun 2013 |
| 5428 | CLARA JACQUES | Fayette County, PA | Gas Property | Dec 2016 |
| 5429 | CLARA JANE #1 | Noble County, OK | Oil & Gas Property | Aug 2009 |
| 5430 | CLARA LUPER 0806 | Grady County, OK | Oil & Gas Property | Jun 2025 |
| 5431 | CLARA MAY GREENWOOD | Creek County, OK | Oil Property | Jun 2025 |
| 5432 | CLARA NETTLES | Grant Parish, LA | Oil Property | Nov 2024 |
| 5433 | CLARA ODESSA | Coleman County, TX | Gas Property | Feb 2023 |
| 5434 | CLARA PEARL 36_25-21N-3W | Garfield County, OK | Oil & Gas Property | Jun 2025 |
| 5435 | CLARA UNIT | Monroe County, OH | Oil & Gas Property | Jun 2025 |
| 5436 | CLARA USA 11-23TFH-2B | McKenzie County, ND | Oil & Gas Property | Aug 2025 |
| 5437 | CLARDY, W | Muhlenberg County, KY | Oil Property | Dec 2018 |
| 5438 | CLARE | Kern County, CA | Oil & Gas Property | Aug 2025 |
| 5439 | CLARE | Kern County, CA | Oil & Gas Property | Aug 2025 |
| 5440 | CLARE FARM BUCHER BROS | Cattaraugus County, NY | Oil & Gas Property | Dec 2024 |
| 5441 | CLARE GLASSELL 71-TTT-B01 WF | Loving County, TX | Oil & Gas Property | Jul 2025 |
| 5442 | CLARE MARSHALL | Indiana County, PA | Gas Property | Dec 2024 |
| 5443 | CLAREMONT | Fresno County, CA | Oil & Gas Property | Aug 2025 |
| 5444 | CLARENCE | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 5445 | CLARENCE | Coshocton County, OH | Oil & Gas Property | Dec 2021 |
| 5446 | CLARENCE | Beckham County, OK | Oil & Gas Property | Jul 2025 |
| 5447 | CLARENCE | Scurry County, TX | Oil & Gas Property | Jul 2025 |
| 5448 | CLARENCE | Washita County, OK | Gas Property | Jun 2025 |
| 5449 | CLARENCE | Stephens County, OK | Oil & Gas Property | Jun 2025 |
| 5450 | CLARENCE | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 5451 | CLARENCE | Kern County, CA | Oil & Gas Property | Aug 2025 |
| 5452 | CLARENCE A KEISER | Clearfield County, PA | Gas Property | Dec 2024 |
| 5453 | CLARENCE BCU | Eddy County, NM | Oil & Gas Property | Nov 2021 |
| 5454 | CLARENCE FEDERAL 34X-7 | Dunn County, ND | Oil & Gas Property | Aug 2025 |
| 5455 | CLARENCE FRIERSON | Caddo Parish, LA | Gas Property | Aug 2008 |
| 5456 | CLARENCE G | Vermilion Parish, LA | Oil & Gas Property | Oct 2024 |
| 5457 | CLARENCE HESS | Morgan County, OH | Oil & Gas Property | Dec 2024 |
| 5458 | CLARENCE HOOD A10 | Forest County, PA | Oil & Gas Property | Dec 2024 |
| 5459 | CLARENCE L | Beaver County, OK | Oil & Gas Property | Jun 2025 |
| 5460 | CLARENCE LACY | Garvin County, OK | Oil & Gas Property | May 2025 |
| 5461 | CLARENCE OBERG GAS UNIT | Willacy County, TX | Oil & Gas Property | Jul 2024 |
| 5462 | CLARENCE TULLIUS | Cleveland County, OK | Oil & Gas Property | Apr 2024 |
| 5463 | CLARENCE V & HELEN M BOYD | Erie County, PA | Gas Property | Dec 2024 |
| 5464 | CLARENCE W. LEMLEY JR & CHARLOTTE E. LEMLEY LEMLEY | Monongalia County, WV | Gas Property | Dec 2021 |
| 5465 | CLARENCE WINGER | Stanton County, KS | Gas Property | Jun 2025 |
| 5466 | CLARENCE WOOD HEIRS | Henderson County, KY | Oil Property | Dec 2023 |
| 5467 | CLARETON | Weston County, WY | Oil & Gas Property | Aug 2025 |
| 5468 | CLARICE JO 1-36-1XH | Custer County, OK | Oil & Gas Property | Jun 2025 |
| 5469 | CLARICE STARLING | Howard County, TX | Oil & Gas Property | Jul 2025 |
| 5470 | CLARICE USA 14-9H | Dunn County, ND | Oil & Gas Property | Aug 2025 |
| 5471 | CLARIDA KNOX | Young County, TX | Oil & Gas Property | Jul 2025 |
| 5472 | CLARISSA | Upton County, TX | Oil & Gas Property | Jul 2025 |
| 5473 | CLARK | Wise County, TX | Gas Property | Jul 2025 |
| 5474 | CLARK | Belmont County, OH | Oil & Gas Property | Jun 2025 |
| 5475 | CLARK | Tom Green County, TX | Oil & Gas Property | Jul 2025 |
| 5476 | CLARK | Caddo Parish, LA | Oil Property | Jan 2025 |
| 5477 | CLARK | Nolan County, TX | Oil & Gas Property | Jun 2019 |
| 5478 | CLARK | Gray County, KS | Oil & Gas Property | Jun 2025 |
| 5479 | CLARK | Montague County, TX | Oil & Gas Property | Jul 2025 |
| 5480 | CLARK | Armstrong County, PA | Gas Property | Dec 2024 |
| 5481 | CLARK | McPherson County, KS | Oil Property | Jun 2025 |
| 5482 | CLARK | Coshocton County, OH | Oil & Gas Property | Dec 1991 |
| 5483 | CLARK | Clay County, TX | Oil & Gas Property | Jul 2025 |
| 5484 | CLARK | Phillips County, KS | Oil Property | Jan 1988 |
| 5485 | CLARK | Wabaunsee County, KS | Oil Property | Oct 1981 |
| 5486 | CLARK | Seminole County, OK | Oil & Gas Property | Sep 2005 |
| 5487 | CLARK | Jefferson County, TX | Oil & Gas Property | Jul 2025 |
| 5488 | CLARK | Red River Parish, LA | Gas Property | Dec 2024 |
| 5489 | CLARK | Logan County, KS | Oil Property | Dec 2024 |
| 5490 | CLARK | Portage County, OH | Oil & Gas Property | Dec 2024 |
| 5491 | CLARK | Montague County, TX | Oil & Gas Property | Jul 2025 |
| 5492 | CLARK | Gilmer County, WV | Gas Property | Dec 2021 |
| 5493 | CLARK | Barber County, KS | Oil & Gas Property | Jun 2025 |
| 5494 | CLARK | Ochiltree County, TX | Oil & Gas Property | Jul 2025 |
| 5495 | CLARK | Rio Arriba County, NM | Oil & Gas Property | Aug 2025 |
| 5496 | CLARK | Irion County, TX | Oil & Gas Property | Jul 2025 |
| 5497 | CLARK | Kiowa County, KS | Oil & Gas Property | Jun 2025 |
| 5498 | CLARK | Major County, OK | Oil & Gas Property | Jun 2025 |
| 5499 | CLARK | Mercer County, PA | Gas Property | Dec 2024 |
| 5500 | CLARK | Clarion County, PA | Gas Property | Dec 2024 |