| 601 | MOCZYGEMBA POLLOK UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 602 | MOHR-HONS MEDINA-HOFFMAN SA | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 603 | MOHR-HONS UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 604 | MOHR-MOCZYGEMBA UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 605 | MONSON | Karnes County, TX | Oil & Gas Property | Sep 2014 |
| 606 | MONSON UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 607 | MORAVITS | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 608 | MORGAN UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 609 | MORRIS UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 610 | MOTHRA | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 611 | MOY A | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 612 | MOY A-REYNOLDS USW | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 613 | MOY EAST | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 614 | MOY NORTH | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 615 | MOY SOUTH | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 616 | MOY UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 617 | MOY UNIT A | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 618 | MUELLER | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 619 | MUMFORD UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 620 | MURPHY-KOTARA | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 621 | MURPHY-SINCLAIR UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 622 | MUSCHALEK BLAIR | Karnes County, TX | Oil & Gas Property | Feb 2026 |
| 623 | MUTZ UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 624 | MZYK NORTH UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 625 | N.P.U.-PORTER | Karnes County, TX | Oil & Gas Property | Apr 2026 |
| 626 | NANCE | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 627 | NANCY STEWART 01 0 | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 628 | NAPOO | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 629 | NARANJO-K SOUTH USW | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 630 | NARANJO-PETER-KS ULW A | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 631 | NATHO | Karnes County, TX | Oil & Gas Property | May 2026 |
| 632 | NATHO UNIT A | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 633 | NELLER GAS UNIT 1 | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 634 | NELLER-RUNGE | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 635 | NICHOLS A UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 636 | NICHOLS UNIT A | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 637 | NIESCHWIETZ | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 638 | NIESTROY UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 639 | NIRVANA | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 640 | NIXON UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 641 | NOEL GUERRA UNIT | Karnes County, TX | Oil & Gas Property | May 2026 |
| 642 | NOVAK UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 643 | NPU (H&D-NIEHAUS -1) 25 | Karnes County, TX | Oil & Gas Property | Apr 2026 |
| 644 | NUECES | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 645 | OASIS UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 646 | OETKEN 01 0 | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 647 | OLINICK | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 648 | OLSON ESSE-KENNEDY SA | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 649 | OLSON-ESSE UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 650 | OPIELA | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 651 | OPIELA A | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 652 | OPIELA UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 653 | ORR A | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 654 | ORR B | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 655 | ORR C | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 656 | ORR D | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 657 | ORR RANCH UNIT | Karnes County, TX | Oil & Gas Property | May 2026 |
| 658 | ORR UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 659 | ORTON UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 660 | OVERBY C. J | Karnes County, TX | Oil & Gas Property | Apr 2015 |
| 661 | OWENS UNIT A | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 662 | OXFORD DAVIDSON-OXFORD PSA | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 663 | OXFORD UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 664 | OXFORD WITTE-CREEL MIXON SA | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 665 | OXFORD-WITTE UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 666 | PALMER UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 667 | PANOZZO | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 668 | PARGMANN | Karnes County, TX | Oil & Gas Property | May 2023 |
| 669 | PARKER UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 670 | PATINO UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 671 | PATINO-FRANKE UNIT SA1 1H | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 672 | PATSY-CLARK UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 673 | PATTON | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 674 | PATTON UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 675 | PAW-ESCOND-MIX USW G | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 676 | PAWELEK | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 677 | PAWELEK A | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 678 | PAWELEK-MIXON USW | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 679 | PAWLIK UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 680 | PAWLIK-ZUNKER (SA) | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 681 | PDR UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 682 | PEDERNALES | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 683 | PEPPERS | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 684 | PETERSON | Karnes County, TX | Oil & Gas Property | May 2026 |
| 685 | PETERSON UNIT A | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 686 | PETOSKEY | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 687 | PFEIFER UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 688 | PFEIFER-BELL | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 689 | PFEIFER-PFEIFER BELL SA | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 690 | PFEIFER-SCHEELE HUTH UNIT A SA | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 691 | PFEIFER-WHITLEY MEJOR SA | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 692 | PHILLIPPE GU1 | Karnes County, TX | Oil & Gas Property | May 2026 |
| 693 | PINSON SLAUGHTER UNIT | Karnes County, TX | Oil & Gas Property | May 2026 |
| 694 | POLLOK-BRYSCH UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 695 | POP UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 696 | POPLAR | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 697 | PRESLEY UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 698 | R PAWELEK A-R PAWELEK B SA 1 | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 699 | R. RUHMANN GAS UNIT 2-E | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 700 | RADIOHEAD | Karnes County, TX | Oil & Gas Property | Jun 2026 |