| 601 | NONA MILLS FIELD UNIT | Hardin County, TX | Oil & Gas Property | Mar 2026 |
| 602 | NOODLE UNIT | Jones County, TX | Oil & Gas Property | Apr 2026 |
| 603 | NOONAN | Martin County, TX | Oil & Gas Property | Apr 2026 |
| 604 | NORA | Andrews County, TX | Oil & Gas Property | Apr 2026 |
| 605 | NORA B ASHTON | Andrews County, TX | Oil Property | Apr 2026 |
| 606 | NORCOP | Reeves County, TX | Oil & Gas Property | Jul 2019 |
| 607 | NORDHEIM | Dewitt County, TX | Oil & Gas Property | Jan 2005 |
| 608 | NORDIA GRANDE | Gonzales County, TX | Oil & Gas Property | Apr 2026 |
| 609 | NORDIN | Tyler County, TX | Oil & Gas Property | Mar 2026 |
| 610 | NORDT | Burleson County, TX | Oil & Gas Property | Aug 2025 |
| 611 | NORENE BLANCHARD | Stephens County, TX | Oil & Gas Property | Apr 2025 |
| 612 | NORFLEET | Webb County, TX | Oil & Gas Property | Apr 2026 |
| 613 | NORM EF UNIT | Burleson County, TX | Oil & Gas Property | Mar 2026 |
| 614 | NORMA | Upton County, TX | Oil & Gas Property | Apr 2026 |
| 615 | NORMA FRAZIER 08 | Howard County, TX | Oil & Gas Property | Apr 2026 |
| 616 | NORMA JEANNE | Zavala County, TX | Oil & Gas Property | Apr 2026 |
| 617 | NORMA P1 UNIT | Upton County, TX | Oil & Gas Property | Apr 2026 |
| 618 | NORMA UNIT | Upton County, TX | Oil & Gas Property | Apr 2026 |
| 619 | NORMAN | Wheeler County, TX | Oil & Gas Property | Apr 2026 |
| 620 | NORMAN | Parker County, TX | Oil & Gas Property | May 2024 |
| 621 | NORMAN | Andrews County, TX | Oil & Gas Property | Apr 2026 |
| 622 | NORMAN B | Andrews County, TX | Oil & Gas Property | Apr 2026 |
| 623 | NORMAN C -MAEYERS B (SA) 1H | Wise County, TX | Gas Property | Apr 2026 |
| 624 | NORMAN ESSE UNIT | Live Oak County, TX | Oil & Gas Property | Apr 2026 |
| 625 | NORMAN J. E | Wise County, TX | Oil & Gas Property | Apr 2026 |
| 626 | NORMAN JAMES | Wise County, TX | Oil & Gas Property | Apr 2026 |
| 627 | NORMAN NANCY 1 | Parker County, TX | Oil & Gas Property | Apr 2026 |
| 628 | NORMAN STATE 14 | Culberson County, TX | Oil & Gas Property | Apr 2026 |
| 629 | NORMAN VAN | Scurry County, TX | Oil & Gas Property | Apr 2026 |
| 630 | NORMAN, MABEL D | Burleson County, TX | Oil & Gas Property | Oct 2018 |
| 631 | NORMANDALE | Tarrant County, TX | Oil & Gas Property | Apr 2026 |
| 632 | NORMANDY UNIT | Irion County, TX | Oil & Gas Property | Apr 2026 |
| 633 | NORMANNA TOWNSITE | Bee County, TX | Oil & Gas Property | Apr 2026 |
| 634 | NORRIS | Gonzales County, TX | Oil Property | Oct 2018 |
| 635 | NORRIS | Cooke County, TX | Oil & Gas Property | Apr 2026 |
| 636 | NORRIS | Hemphill County, TX | Oil & Gas Property | Apr 2026 |
| 637 | NORRIS | Martin County, TX | Oil & Gas Property | Apr 2026 |
| 638 | NORRIS | Wharton County, TX | Oil & Gas Property | Dec 2015 |
| 639 | NORRIS | La Salle County, TX | Oil & Gas Property | Apr 2026 |
| 640 | NORRIS | Matagorda County, TX | Oil & Gas Property | Apr 2026 |
| 641 | NORRIS | Gregg County, TX | Oil & Gas Property | Apr 2026 |
| 642 | NORRIS | Eastland County, TX | Oil & Gas Property | Apr 2026 |
| 643 | NORRIS H | Coleman County, TX | Oil & Gas Property | Apr 2026 |
| 644 | NORRIS N.C | Rusk County, TX | Oil & Gas Property | Apr 2026 |
| 645 | NORRIS UNIT | Hill County, TX | Oil & Gas Property | Apr 2026 |
| 646 | NORRIS UNIT | Clay County, TX | Oil & Gas Property | Apr 2026 |
| 647 | NORRIS-MIMS ALLOCATION | Martin County, TX | Oil & Gas Property | Apr 2026 |
| 648 | NORSWORTHY | Fisher County, TX | Oil & Gas Property | Apr 2026 |
| 649 | NORTH | Wise County, TX | Oil & Gas Property | Apr 2026 |
| 650 | NORTH ALLEN DIM | Dimmit County, TX | Oil & Gas Property | Apr 2026 |
| 651 | NORTH ALLEN RANCH | Eastland County, TX | Oil & Gas Property | Aug 2025 |
| 652 | NORTH AMERICAN | Lee County, TX | Oil & Gas Property | Jan 2026 |
| 653 | NORTH AMERICAN-SANFORD | Hutchinson County, TX | Oil & Gas Property | Oct 2025 |
| 654 | NORTH BLOCK 12 | Andrews County, TX | Oil & Gas Property | Jan 2019 |
| 655 | NORTH BONSAI STATE UNIT | Reeves County, TX | Oil & Gas Property | Apr 2026 |
| 656 | NORTH BRISTOL UNIT 1E | Reeves County, TX | Oil & Gas Property | Apr 2026 |
| 657 | NORTH BROOK | Upton County, TX | Oil & Gas Property | Apr 2026 |
| 658 | NORTH BROOKS 30 | Midland County, TX | Oil & Gas Property | Apr 2026 |
| 659 | NORTH BUCK UNIT | Parker County, TX | Oil & Gas Property | Apr 2026 |
| 660 | NORTH BUFFALO RIVER 27-34-39 | Martin County, TX | Oil & Gas Property | Apr 2026 |
| 661 | NORTH CEDAR LAKE UNIT | Gaines County, TX | Oil & Gas Property | Apr 2026 |
| 662 | NORTH CENTRAL LEVELLAND UNIT | Hockley County, TX | Oil & Gas Property | Apr 2026 |
| 663 | NORTH CENTRAL RANGE | Eastland County, TX | Oil & Gas Property | Apr 2026 |
| 664 | NORTH CHARLOTTE FIELD UNIT | Atascosa County, TX | Oil & Gas Property | Jun 2013 |
| 665 | NORTH CHISHOLM TRAIL | Johnson County, TX | Gas Property | Mar 2025 |
| 666 | NORTH COUNTY LINE ESTATES | Wise County, TX | Oil & Gas Property | Apr 2026 |
| 667 | NORTH COWDEN | Ector County, TX | Oil & Gas Property | Apr 2026 |
| 668 | NORTH CREEK | Reagan County, TX | Oil & Gas Property | Apr 2026 |
| 669 | NORTH CROSS /DEV./ UNIT | Crane County, TX | Oil & Gas Property | Apr 2026 |
| 670 | NORTH DOLLARHIDE UNIT | Andrews County, TX | Oil & Gas Property | Apr 2026 |
| 671 | NORTH ELEPHANT 2 UNIT | Reeves County, TX | Oil & Gas Property | Apr 2026 |
| 672 | NORTH EZJ | Mitchell County, TX | Oil Property | Apr 2016 |
| 673 | NORTH FLIPPIN UNIT | Burleson County, TX | Oil & Gas Property | Mar 2026 |
| 674 | NORTH FORK | Johnson County, TX | Gas Property | Jun 2025 |
| 675 | NORTH FOSTER UNIT | Ector County, TX | Oil & Gas Property | Feb 2026 |
| 676 | NORTH GEORGE | Wichita County, TX | Oil & Gas Property | Nov 2025 |
| 677 | NORTH GOAT 2 UNIT | Reeves County, TX | Oil & Gas Property | Apr 2026 |
| 678 | NORTH GOLDSMITH GAS UNIT NO | Ector County, TX | Oil & Gas Property | Apr 2026 |
| 679 | NORTH GOLDSMITH OIL UNIT | Ector County, TX | Oil & Gas Property | Apr 2026 |
| 680 | NORTH HAYTER TRUST | Nacogdoches County, TX | Oil & Gas Property | Apr 2026 |
| 681 | NORTH HERRIN UNIT | Haskell County, TX | Oil & Gas Property | Apr 2026 |
| 682 | NORTH HICKEY | Panola County, TX | Oil & Gas Property | Apr 2026 |
| 683 | NORTH JERRY | Denton County, TX | Oil & Gas Property | Apr 2026 |
| 684 | NORTH JONESVILLE | Harrison County, TX | Oil & Gas Property | Apr 2026 |
| 685 | NORTH KNOX CITY UNIT | Knox County, TX | Oil & Gas Property | Apr 2026 |
| 686 | NORTH LAKE | Johnson County, TX | Gas Property | Apr 2026 |
| 687 | NORTH LAKEVIEW 1 | Orange County, TX | Oil & Gas Property | Apr 2026 |
| 688 | NORTH LEVELLAND UNIT | Hockley County, TX | Oil & Gas Property | Apr 2026 |
| 689 | NORTH MARTINDALE | Atascosa County, TX | Oil & Gas Property | Apr 2026 |
| 690 | NORTH MASON DELAWARE SAND UNIT | Loving County, TX | Oil & Gas Property | Apr 2026 |
| 691 | NORTH MATTHEWS PVOG | Reeves County, TX | Oil & Gas Property | Aug 2019 |
| 692 | NORTH MCELROY UNIT | Crane County, TX | Oil & Gas Property | Apr 2026 |
| 693 | NORTH MITRE WOLFCAMP UNIT | Reeves County, TX | Oil & Gas Property | Apr 2026 |
| 694 | NORTH MORSE | Hansford County, TX | Oil & Gas Property | Jan 2024 |
| 695 | NORTH NAQUIN GU | Shelby County, TX | Oil & Gas Property | Apr 2026 |
| 696 | NORTH NENA LUCIA UNIT | Nolan County, TX | Oil & Gas Property | Apr 2026 |
| 697 | NORTH PECOS | Reeves County, TX | Oil & Gas Property | Aug 2023 |
| 698 | NORTH PEMBROOK SPRABERRYUNIT | Upton County, TX | Oil & Gas Property | Apr 2026 |
| 699 | NORTH PENWELL UNIT | Ector County, TX | Oil & Gas Property | Apr 2026 |
| 700 | NORTH PERRYTON UNIT | Ochiltree County, TX | Oil & Gas Property | Apr 2026 |