| 401 | YORK | Comanche County, KS | Oil & Gas Property | Sep 2015 |
| 402 | YORK | Mitchell County, TX | Oil & Gas Property | Dec 2023 |
| 403 | YORK | Van Zandt County, TX | Oil & Gas Property | Jan 2024 |
| 404 | YORK | Live Oak County, TX | Oil & Gas Property | Jan 2024 |
| 405 | YORK | Lane County, KS | Oil Property | Dec 2023 |
| 406 | YORK | Lee County, TX | Oil & Gas Property | Jan 2024 |
| 407 | YORK | Ward County, TX | Oil & Gas Property | Jan 2024 |
| 408 | YORK | Los Angeles County, CA | Oil Property | Jan 1993 |
| 409 | YORK | Brown County, TX | Oil & Gas Property | Dec 2023 |
| 410 | YORK | Lane County, KS | Oil Property | Dec 2023 |
| 411 | YORK | Wilson County, KS | Gas Property | Dec 2023 |
| 412 | YORK | Scott County, KS | Oil Property | Dec 2023 |
| 413 | YORK (07-088 | Susquehanna County, PA | Gas Property | Jan 2024 |
| 414 | YORK 1-2H | McKenzie County, ND | Oil & Gas Property | Feb 2024 |
| 415 | YORK 12-33-70 | Converse County, WY | Oil & Gas Property | Feb 2024 |
| 416 | YORK 19-33-69 USA A TR20H | Converse County, WY | Oil & Gas Property | Feb 2024 |
| 417 | YORK 480 | Tioga County, PA | Gas Property | Jan 2024 |
| 418 | YORK ESTATE -B | Archer County, TX | Oil & Gas Property | Jan 2024 |
| 419 | YORK PLANTATION | Adams County, MS | Oil & Gas Property | Jan 1981 |
| 420 | YORK RANCH | Converse County, WY | Oil & Gas Property | Feb 2024 |
| 421 | YORK STATE 33 1H | Reeves County, TX | Oil & Gas Property | Jan 2024 |
| 422 | YORK SU | San Augustine County, TX | Gas Property | Jan 2024 |
| 423 | YORK, AD | Clinton County, KY | Oil Property | Dec 2016 |
| 424 | YORK, B H EST | Archer County, TX | Oil & Gas Property | Jan 2024 |
| 425 | YORK-LAW 139 | Martin County, TX | Oil & Gas Property | Jan 2024 |
| 426 | YORK-PIXLEE | Greenwood County, KS | Oil Property | Dec 2023 |
| 427 | YORK-SHANAHAN COMM | Los Angeles County, CA | Oil Property | Dec 1989 |
| 428 | YORK-WH | Gregg County, TX | Oil & Gas Property | Aug 2022 |
| 429 | YORKTOWN | Dewitt County, TX | Oil & Gas Property | Jan 2024 |
| 430 | YORKTOWN 12 FEE | Chaves County, NM | Oil & Gas Property | Jan 2024 |
| 431 | YORKTOWN STATE 55-4-38 UNIT | Reeves County, TX | Oil & Gas Property | Jan 2024 |
| 432 | YORN | Tarrant County, TX | Gas Property | Jan 2024 |
| 433 | YOSEF THE MOUNTAINEER 29-41 | Howard County, TX | Oil & Gas Property | Jan 2024 |
| 434 | YOSEMITE | Gonzales County, TX | Oil & Gas Property | Jan 2024 |
| 435 | YOSEMITE 12-27 | Scurry County, TX | Oil & Gas Property | Jan 2024 |
| 436 | YOSEMITE 18-13-32 | Blaine County, OK | Oil & Gas Property | Dec 2023 |
| 437 | YOSEMITE SAM 0103 | Garvin County, OK | Oil & Gas Property | Jan 2024 |
| 438 | YOSEMITE SAM UNIT | Hood County, TX | Oil & Gas Property | Jan 2024 |
| 439 | YOSHI 0304 | Garvin County, OK | Oil & Gas Property | Dec 2023 |
| 440 | YOSHI 1606 | Kingfisher County, OK | Oil & Gas Property | Dec 2023 |
| 441 | YOSKO | Wilson County, TX | Oil & Gas Property | Jan 2024 |
| 442 | YOSKO BORGFELD | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 443 | YOSKO UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 444 | YOSKO-KINKLER | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 445 | YOSKO-SALGE-KINKLER UNIT SA | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 446 | YOSKO-WITTE UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 447 | YOST | Kingfisher County, OK | Oil & Gas Property | Dec 2023 |
| 448 | YOST | Payne County, OK | Oil & Gas Property | Dec 2017 |
| 449 | YOST | Kiowa County, KS | Oil & Gas Property | Dec 2023 |
| 450 | YOST | Noble County, OK | Gas Property | May 2016 |
| 451 | YOST | Kiowa County, KS | Oil & Gas Property | May 2012 |
| 452 | YOST | Comanche County, KS | Oil & Gas Property | Dec 2023 |
| 453 | YOST | Kingfisher County, OK | Oil & Gas Property | Dec 2023 |
| 454 | YOST | Ness County, KS | Oil Property | Oct 1992 |
| 455 | YOST | Geary County, KS | Oil Property | Dec 2023 |
| 456 | YOST | Greene County, PA | Oil & Gas Property | Dec 2023 |
| 457 | YOST | Washington County, OH | Oil & Gas Property | Dec 2022 |
| 458 | YOST | Noble County, OK | Oil & Gas Property | Feb 2016 |
| 459 | YOST | Ness County, KS | Oil Property | Dec 2023 |
| 460 | YOST | Lane County, KS | Oil Property | Aug 2016 |
| 461 | YOST | Graham County, KS | Oil Property | Dec 2023 |
| 462 | YOST | Payne County, OK | Oil & Gas Property | Dec 2023 |
| 463 | YOST | Guernsey County, OH | Oil & Gas Property | Dec 2023 |
| 464 | YOST | Kiowa County, KS | Oil & Gas Property | Dec 2023 |
| 465 | YOST | Kingfisher County, OK | Oil & Gas Property | Dec 2023 |
| 466 | YOST | Comanche County, KS | Oil & Gas Property | Oct 2023 |
| 467 | YOST | Kingfisher County, OK | Oil & Gas Property | Dec 2023 |
| 468 | YOST 1607 | Kingfisher County, OK | Oil & Gas Property | Dec 2023 |
| 469 | YOST 2-15N-10W | Blaine County, OK | Oil & Gas Property | Dec 2023 |
| 470 | YOST BRA | Bradford County, PA | Gas Property | Jan 2024 |
| 471 | YOST E BRA 4H | Bradford County, PA | Gas Property | Jan 2024 |
| 472 | YOST HERITAGE INC | Monongalia County, WV | Gas Property | Dec 2021 |
| 473 | YOST, JOHN M | Pike County, KY | Oil & Gas Property | Dec 2022 |
| 474 | YOSUBA | Sutter County, CA | Oil & Gas Property | Feb 2013 |
| 475 | YOU JANE 20-25 UNIT 1 | Martin County, TX | Oil & Gas Property | Jan 2024 |
| 476 | YOUBERG | Garfield County, CO | Oil & Gas Property | Feb 2024 |
| 477 | YOUBERG | Garfield County, CO | Oil & Gas Property | Feb 2024 |
| 478 | YOUCACHET 41 | Sheridan County, WY | Gas Property | Oct 2008 |
| 479 | YOUKER | Grand Traverse County, MI | Oil & Gas Property | Sep 2023 |
| 480 | YOULE | Cowley County, KS | Oil Property | Dec 2023 |
| 481 | YOUNG | Jones County, TX | Oil Property | Jun 2023 |
| 482 | YOUNG | Stephens County, OK | Oil & Gas Property | Jan 2024 |
| 483 | YOUNG | Banner County, NE | Oil Property | Dec 2022 |
| 484 | YOUNG | Lafayette County, AR | Oil Property | Dec 2023 |
| 485 | YOUNG | Hemphill County, TX | Oil & Gas Property | Jan 2024 |
| 486 | YOUNG | Hardeman County, TX | Oil & Gas Property | Jan 2024 |
| 487 | YOUNG | Butler County, KS | Oil Property | Nov 2023 |
| 488 | YOUNG | Creek County, OK | Oil Property | Dec 2023 |
| 489 | YOUNG | Woodson County, KS | Oil Property | Sep 2023 |
| 490 | YOUNG | Custer County, OK | Oil & Gas Property | Dec 2023 |
| 491 | YOUNG | Seward County, KS | Oil & Gas Property | Dec 2023 |
| 492 | YOUNG | Kent County, TX | Oil & Gas Property | Feb 2020 |
| 493 | YOUNG | San Joaquin County, CA | Gas Property | Sep 2005 |
| 494 | YOUNG | Armstrong County, PA | Gas Property | Dec 2023 |
| 495 | YOUNG | Butler County, KS | Oil Property | Dec 2023 |
| 496 | YOUNG | Butler County, KS | Oil Property | Nov 2023 |
| 497 | YOUNG | Miller County, AR | Oil Property | Mar 1997 |
| 498 | YOUNG | Holmes County, OH | Oil & Gas Property | Dec 2022 |
| 499 | YOUNG | Stafford County, KS | Oil & Gas Property | Dec 2023 |
| 500 | YOUNG | Taylor County, TX | Oil & Gas Property | Nov 2023 |