| 501 | VASTAR MINERALS GAS UNIT | San Augustine County, TX | Oil & Gas Property | Mar 2026 |
| 502 | VASTAR-JOHNSON | Jasper County, TX | Oil & Gas Property | Mar 2026 |
| 503 | VATH GAS UN | Stanton County, KS | Gas Property | Feb 2026 |
| 504 | VATNE | Divide County, ND | Oil & Gas Property | Apr 2026 |
| 505 | VAU 2 | Sherman County, TX | Gas Property | Mar 2026 |
| 506 | VAUGHAN | Okmulgee County, OK | Oil & Gas Property | Mar 2020 |
| 507 | VAUGHAN | Washington County, OK | Gas Property | Feb 2020 |
| 508 | VAUGHAN | Pittsburg County, OK | Gas Property | Feb 2026 |
| 509 | VAUGHAN | Garvin County, OK | Oil & Gas Property | Jul 2025 |
| 510 | VAUGHAN | Young County, TX | Oil & Gas Property | Mar 2026 |
| 511 | VAUGHAN | Conway County, AR | Gas Property | Jul 2024 |
| 512 | VAUGHAN | Upton County, TX | Oil & Gas Property | Mar 2026 |
| 513 | VAUGHAN | Harrison County, TX | Oil & Gas Property | Mar 2026 |
| 514 | VAUGHAN | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 515 | VAUGHAN | Crockett County, TX | Oil & Gas Property | Mar 2026 |
| 516 | VAUGHAN | Stark County, OH | Oil & Gas Property | Dec 2024 |
| 517 | VAUGHAN 08-14 | Faulkner County, AR | Gas Property | Jul 2024 |
| 518 | VAUGHAN A DEEP GU ALLOC | Harrison County, TX | Gas Property | Mar 2026 |
| 519 | VAUGHAN CHOYCE ALLOC | Harrison County, TX | Gas Property | Mar 2026 |
| 520 | VAUGHAN-JONESVILLE HV UNIT | Harrison County, TX | Gas Property | Mar 2026 |
| 521 | VAUGHAN-LENN | Ector County, TX | Oil & Gas Property | Mar 2026 |
| 522 | VAUGHAN-MCELVAIN ENERGY 46 | Ward County, TX | Oil & Gas Property | Sep 2024 |
| 523 | VAUGHN | Midland County, TX | Oil & Gas Property | Mar 2025 |
| 524 | VAUGHN | Columbia County, AR | Oil & Gas Property | Mar 2026 |
| 525 | VAUGHN | Young County, TX | Gas Property | Mar 2026 |
| 526 | VAUGHN | Coleman County, TX | Oil & Gas Property | May 2014 |
| 527 | VAUGHN | Lea County, NM | Oil & Gas Property | Mar 2026 |
| 528 | VAUGHN | Pittsburg County, OK | Oil & Gas Property | Feb 2026 |
| 529 | VAUGHN | Rio Arriba County, NM | Oil & Gas Property | Apr 2026 |
| 530 | VAUGHN | Okmulgee County, OK | Gas Property | May 2013 |
| 531 | VAUGHN | Yolo County, CA | Gas Property | Oct 2011 |
| 532 | VAUGHN | Okfuskee County, OK | Oil & Gas Property | Mar 2022 |
| 533 | VAUGHN | Martin County, TX | Oil & Gas Property | Mar 2026 |
| 534 | VAUGHN | Caddo Parish, LA | Oil & Gas Property | Oct 2024 |
| 535 | VAUGHN | Blaine County, OK | Oil & Gas Property | May 2024 |
| 536 | VAUGHN | Russell County, KS | Oil Property | Nov 2025 |
| 537 | VAUGHN | Canadian County, OK | Oil & Gas Property | Feb 2026 |
| 538 | VAUGHN | Pittsburg County, OK | Gas Property | Mar 2026 |
| 539 | VAUGHN | Crockett County, TX | Oil & Gas Property | Feb 2024 |
| 540 | VAUGHN 6N 2W 29 1HX | McClain County, OK | Oil & Gas Property | Feb 2026 |
| 541 | VAUGHN A | Scurry County, TX | Oil & Gas Property | Feb 2026 |
| 542 | VAUGHN BECKY 5501 11-1B | Williams County, ND | Oil & Gas Property | Apr 2026 |
| 543 | VAUGHN M | Gray County, TX | Oil & Gas Property | Oct 2024 |
| 544 | VAUGHN RANCHES | Garvin County, OK | Oil & Gas Property | Feb 2026 |
| 545 | VAUGHN UNIT | Gonzales County, TX | Oil & Gas Property | Mar 2026 |
| 546 | VAUGHN UNIT | Carroll County, OH | Oil & Gas Property | Mar 2026 |
| 547 | VAUGHN-MCCLURG 2 | Wise County, TX | Oil & Gas Property | Feb 2026 |
| 548 | VAUGHN-WYN | Carson County, TX | Oil & Gas Property | Jun 2018 |
| 549 | VAUGHT | Cleveland County, OK | Oil Property | Oct 2021 |
| 550 | VAULT N MR NBL 39 | Noble County, OH | Oil & Gas Property | Mar 2026 |
| 551 | VAULT S MR NBL 39 | Noble County, OH | Oil & Gas Property | Mar 2026 |
| 552 | VAUT | Garvin County, OK | Oil & Gas Property | Mar 2025 |
| 553 | VAVERKA | Kingfisher County, OK | Oil & Gas Property | Jan 2025 |
| 554 | VAVERKA | Montgomery County, KS | Oil & Gas Property | Jan 2026 |
| 555 | VAVERKA | Kingfisher County, OK | Oil Property | Feb 2026 |
| 556 | VAVERKA | Kingfisher County, OK | Oil & Gas Property | Jul 1997 |
| 557 | VAVERKA | Logan County, OK | Oil & Gas Property | Feb 2026 |
| 558 | VAVRA | Sumner County, KS | Oil Property | Jan 2026 |
| 559 | VAVRA | Burleson County, TX | Oil & Gas Property | Feb 2026 |
| 560 | VAVROCH | Decatur County, KS | Oil Property | Feb 2026 |
| 561 | VAWTER | Alfalfa County, OK | Oil & Gas Property | Dec 2024 |
| 562 | VAWTER | Weld County, CO | Oil & Gas Property | Feb 2026 |
| 563 | VAWTER, ETH | Clinton County, KY | Oil Property | Jun 2022 |
| 564 | VBT 11 | Glasscock County, TX | Oil & Gas Property | Mar 2026 |
| 565 | VCIDC | Venango County, PA | Oil Property | Dec 2025 |
| 566 | VCULEK | Logan County, OK | Oil & Gas Property | Jan 2025 |
| 567 | VEA A | Carbon County, UT | Gas Property | Mar 2026 |
| 568 | VEACH 'A' | Hamilton County, KS | Gas Property | Feb 2026 |
| 569 | VEAL | Cochran County, TX | Oil & Gas Property | Mar 2026 |
| 570 | VEAL MINNIE | Cochran County, TX | Oil & Gas Property | Mar 2026 |
| 571 | VEALE | Tarrant County, TX | Oil & Gas Property | Mar 2026 |
| 572 | VEALE A. S | Stephens County, TX | Oil & Gas Property | Mar 2026 |
| 573 | VEALE A.S | Stephens County, TX | Oil & Gas Property | Mar 2026 |
| 574 | VEALE RANCH | Tarrant County, TX | Oil & Gas Property | Mar 2026 |
| 575 | VEALE-PARKS | Stephens County, TX | Oil & Gas Property | Mar 2026 |
| 576 | VEALMOOR | Howard County, TX | Oil & Gas Property | Jul 2022 |
| 577 | VEATCH | Ellis County, KS | Oil Property | Jul 2019 |
| 578 | VEATCH | Woods County, OK | Oil & Gas Property | Nov 2013 |
| 579 | VEDAJAC 1505 | Kingfisher County, OK | Oil & Gas Property | Feb 2026 |
| 580 | VEDDER | Kern County, CA | Oil & Gas Property | Mar 2024 |
| 581 | VEDDER | Kern County, CA | Oil & Gas Property | Mar 2026 |
| 582 | VEDDER | Kern County, CA | Oil & Gas Property | Feb 2026 |
| 583 | VEDDER | Wilson County, TX | Oil & Gas Property | Mar 2026 |
| 584 | VEDDER 12 | Kern County, CA | Oil Property | Mar 2026 |
| 585 | VEDDER-PARKFORD | Kern County, CA | Oil & Gas Property | Mar 2026 |
| 586 | VEDDER-RALL | Kern County, CA | Oil & Gas Property | Mar 2026 |
| 587 | VEDDY 44-16H | Dunn County, ND | Oil & Gas Property | Apr 2026 |
| 588 | VEE BAR | Ector County, TX | Oil & Gas Property | Mar 2026 |
| 589 | VEEDER | McKenzie County, ND | Oil & Gas Property | Apr 2026 |
| 590 | VEEDER | St. Mary Parish, LA | Oil & Gas Property | Jan 2025 |
| 591 | VEEDER | McKenzie County, ND | Oil & Gas Property | Apr 2026 |
| 592 | VEEDER | McKenzie County, ND | Oil & Gas Property | Apr 2026 |
| 593 | VEEH | Phillips County, KS | Oil Property | Feb 2026 |
| 594 | VEG FEDERAL | Campbell County, WY | Gas Property | Oct 2007 |
| 595 | VEG STATE | Campbell County, WY | Gas Property | Mar 2009 |
| 596 | VEGA | Mesa County, CO | Oil & Gas Property | Feb 2026 |
| 597 | VEGA | Weld County, CO | Oil & Gas Property | Feb 2026 |
| 598 | VEGA 29 FEDERAL | Eddy County, NM | Oil & Gas Property | Mar 2026 |
| 599 | VEGA 2932 | Johnson County, WY | Oil & Gas Property | Apr 2026 |
| 600 | VEGA 9 FEDERAL | Eddy County, NM | Oil & Gas Property | Mar 2026 |