| 601 | NIXON UNIT | Karnes County, TX | Oil & Gas Property | Apr 2023 |
| 602 | NOEL GUERRA UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 603 | NOVAK UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 604 | NPU (H&D-NIEHAUS -1) 25 | Karnes County, TX | Oil & Gas Property | Dec 2023 |
| 605 | OASIS UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 606 | OETKEN 01 0 | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 607 | OLINICK | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 608 | OLSON-ESSE UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 609 | OPEILA | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 610 | OPIELA | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 611 | OPIELA UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 612 | ORR A | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 613 | ORR B | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 614 | ORR C | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 615 | ORR D | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 616 | ORR RANCH UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 617 | ORR UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 618 | ORTON UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 619 | OVERBY C. J | Karnes County, TX | Oil & Gas Property | Apr 2015 |
| 620 | OWENS UNIT A | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 621 | OXFORD DAVIDSON-OXFORD PSA | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 622 | OXFORD UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 623 | OXFORD WITTE-CREEL MIXON SA | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 624 | OXFORD-WITTE UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 625 | PADALECKI UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 626 | PALMER UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 627 | PANOZZO | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 628 | PARGMANN | Karnes County, TX | Oil & Gas Property | May 2023 |
| 629 | PARKER UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 630 | PATINO UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 631 | PATSY-CLARK UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 632 | PATTON | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 633 | PATTON UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 634 | PAWELEK | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 635 | PAWELEK A | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 636 | PAWLIK UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 637 | PAWLIK-ZUNKER (SA) | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 638 | PDR UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 639 | PEPPERS | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 640 | PERSON | Karnes County, TX | Oil & Gas Property | May 2019 |
| 641 | PETERSON | Karnes County, TX | Oil & Gas Property | Dec 2023 |
| 642 | PETERSON UNIT A | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 643 | PETOSKEY | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 644 | PFEIFER UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 645 | PFEIFER-BELL | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 646 | PFEIFER-PFEIFER BELL SA | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 647 | PHILLIPPE GU1 | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 648 | PINSON SLAUGHTER UNIT | Karnes County, TX | Oil & Gas Property | Nov 2023 |
| 649 | POLLOK-BRYSCH UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 650 | POP UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 651 | PRESLEY UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 652 | R PAWELEK A-R PAWELEK B SA 1 | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 653 | R. RUHMANN GAS UNIT 2-E | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 654 | R.FOESTER-C.HUGHES UNIT SA | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 655 | RADIOHEAD | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 656 | RAINBANK EAST UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 657 | RANCHO GRANDE TRUST | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 658 | RED CREST TRUST UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 659 | RED CREST UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 660 | REDING UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 661 | REGMUND FAMILY TRUST GAS UNIT 1 | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 662 | REGMUND GAS UNIT 1 | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 663 | REIMAN FAMILY TRUST UNIT A | Karnes County, TX | Oil & Gas Property | Jun 2017 |
| 664 | REIMAN YANTA BORDOVSKY ULW | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 665 | REYNOLDS | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 666 | RHODES TRUST | Karnes County, TX | Oil & Gas Property | Nov 2023 |
| 667 | RICHARD BUTLER | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 668 | RICHTER A UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 669 | RICHTER NORTH UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 670 | RICHTER SOUTH UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 671 | RICKS LIVING TRUST GU | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 672 | RIDLEY | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 673 | RINGO UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 674 | RIPPSTEIN-GOTTHARDT UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 675 | RIPPSTEIN-MIKKELSON UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 676 | RIPPSTEIN-RAFTER UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 677 | RIVES-PAWELEK | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 678 | RJ MOCZYGEMBA | Karnes County, TX | Oil & Gas Property | Dec 2023 |
| 679 | ROBERT BOWMAN UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 680 | ROBERTS UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 681 | ROCKHOPPER | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 682 | RODAN A | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 683 | RODRIGUEZ-TRIAL UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 684 | ROGERS UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 685 | ROGERS-FOESTER UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 686 | ROGERS-MCCOY EGBERT SA | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 687 | ROOS UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 688 | ROTH UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 689 | RUCK D - C - COLLEEN ULW F | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 690 | RUCK D - COLLEEN A USW | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 691 | RUCKMAN A S. REYNOLDS D USW | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 692 | RUCKMAN TRUST UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 693 | RUCKMAN-SCHENDEL USW | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 694 | RUDD AC | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 695 | RUDD-GREEN A (SA) A | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 696 | RUNGE 2 | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 697 | RUTTER RANCH UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 698 | RZEPPA | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 699 | S REYNOLDS-COLIN B USW | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 700 | S.BUSSELMAN-R.MIKKELSON SA | Karnes County, TX | Oil & Gas Property | Jan 2024 |