| 601 | PLANET EARTH MIPA 3H | Tarrant County, TX | Gas Property | Nov 2025 |
| 602 | PLANET MARS MIPA 1H | Tarrant County, TX | Gas Property | Oct 2025 |
| 603 | PLANET TRT | Tarrant County, TX | Gas Property | Nov 2025 |
| 604 | PLANET ZERO MIPA 4H | Tarrant County, TX | Gas Property | Nov 2025 |
| 605 | PLEASANT RIDGE | Tarrant County, TX | Gas Property | Nov 2025 |
| 606 | POLK SALLY ANNA UNIT | Tarrant County, TX | Oil & Gas Property | Nov 2025 |
| 607 | POLY | Tarrant County, TX | Oil & Gas Property | Nov 2025 |
| 608 | POLYHAWK B VOL MIPA 1H | Tarrant County, TX | Gas Property | Nov 2025 |
| 609 | POLYHAWK MIPA 7H | Tarrant County, TX | Gas Property | Nov 2025 |
| 610 | PORTER ET AL | Tarrant County, TX | Oil & Gas Property | Jun 2024 |
| 611 | POTTER-PURCELL | Tarrant County, TX | Oil & Gas Property | Nov 2025 |
| 612 | POWELL-COZART UN | Tarrant County, TX | Oil & Gas Property | Nov 2025 |
| 613 | PRICE | Tarrant County, TX | Gas Property | Nov 2025 |
| 614 | PRIME RAIL UNIT | Tarrant County, TX | Gas Property | Nov 2025 |
| 615 | PRINCETON 1H | Tarrant County, TX | Gas Property | Nov 2025 |
| 616 | PROFESSOR UNIT | Tarrant County, TX | Oil & Gas Property | Nov 2025 |
| 617 | PUMPKIN | Tarrant County, TX | Gas Property | Sep 2017 |
| 618 | PURSELLEY UNIT | Tarrant County, TX | Oil & Gas Property | Nov 2025 |
| 619 | PVI UNIT | Tarrant County, TX | Gas Property | Nov 2025 |
| 620 | PYRAMID ACRES UNIT | Tarrant County, TX | Oil & Gas Property | Nov 2025 |
| 621 | QUANT | Tarrant County, TX | Oil & Gas Property | Nov 2025 |
| 622 | QUANT-FORRESTER UNIT SA 1H | Tarrant County, TX | Gas Property | Nov 2025 |
| 623 | QUARRY | Tarrant County, TX | Oil & Gas Property | Nov 2025 |
| 624 | R-SO 1H | Tarrant County, TX | Gas Property | Nov 2025 |
| 625 | RAFAEL UNIT | Tarrant County, TX | Oil & Gas Property | Nov 2025 |
| 626 | RAILHEAD | Tarrant County, TX | Oil & Gas Property | Nov 2025 |
| 627 | RAILHEAD SOUTH UNIT | Tarrant County, TX | Gas Property | Nov 2025 |
| 628 | RALL RANCH | Tarrant County, TX | Gas Property | Nov 2025 |
| 629 | RAM UNIT | Tarrant County, TX | Gas Property | Nov 2025 |
| 630 | RAMBO | Tarrant County, TX | Gas Property | Nov 2025 |
| 631 | RAMEY 1H | Tarrant County, TX | Gas Property | Nov 2025 |
| 632 | RANGER 11H | Tarrant County, TX | Gas Property | Nov 2025 |
| 633 | RAWDON GREGORY | Tarrant County, TX | Oil & Gas Property | Nov 2025 |
| 634 | RAY UNIT 1H | Tarrant County, TX | Gas Property | Nov 2025 |
| 635 | RCKY CRK RCH-RCKY CRK RCH | Tarrant County, TX | Gas Property | Nov 2025 |
| 636 | REED MITCHELL UNIT | Tarrant County, TX | Gas Property | Nov 2025 |
| 637 | REGAN ARLINGTON A UNIT | Tarrant County, TX | Gas Property | Nov 2025 |
| 638 | REGENCY | Tarrant County, TX | Gas Property | Aug 2017 |
| 639 | REMINGTON STATION UNIT | Tarrant County, TX | Gas Property | Nov 2025 |
| 640 | RENFRO | Tarrant County, TX | Gas Property | Nov 2025 |
| 641 | RENZO | Tarrant County, TX | Gas Property | Nov 2025 |
| 642 | REVEILLE | Tarrant County, TX | Gas Property | Sep 2018 |
| 643 | RICE LOH | Tarrant County, TX | Gas Property | Nov 2025 |
| 644 | RICHARDSON | Tarrant County, TX | Oil & Gas Property | Nov 2025 |
| 645 | RICHARDSON VIRGINIA UNIT | Tarrant County, TX | Oil & Gas Property | Nov 2025 |
| 646 | RICHLAND HILLS | Tarrant County, TX | Gas Property | Nov 2025 |
| 647 | RICKETTS UNIT 1H | Tarrant County, TX | Oil & Gas Property | Nov 2025 |
| 648 | RIDGLEA | Tarrant County, TX | Gas Property | Nov 2025 |
| 649 | RIDGLEA TRIANGLE | Tarrant County, TX | Oil & Gas Property | Nov 2025 |
| 650 | RIDGMAR | Tarrant County, TX | Gas Property | Nov 2025 |
| 651 | RITCHIE | Tarrant County, TX | Oil & Gas Property | Nov 2025 |
| 652 | RIVER OAKS 1H | Tarrant County, TX | Gas Property | Nov 2025 |
| 653 | RIVERCREST | Tarrant County, TX | Gas Property | Nov 2025 |
| 654 | RLB 1H | Tarrant County, TX | Gas Property | Nov 2025 |
| 655 | RLB 2H | Tarrant County, TX | Gas Property | Nov 2025 |
| 656 | RLB 3H | Tarrant County, TX | Gas Property | Nov 2025 |
| 657 | RLB 4H | Tarrant County, TX | Gas Property | Nov 2025 |
| 658 | RLB 5H | Tarrant County, TX | Gas Property | Nov 2025 |
| 659 | ROBINSON BARNEY | Tarrant County, TX | Gas Property | Nov 2025 |
| 660 | ROCHIN UNIT | Tarrant County, TX | Gas Property | Nov 2025 |
| 661 | ROCK CREEK | Tarrant County, TX | Gas Property | Nov 2025 |
| 662 | ROCKERFELLOW UNIT | Tarrant County, TX | Gas Property | Nov 2025 |
| 663 | ROCKING HORSE | Tarrant County, TX | Gas Property | Nov 2025 |
| 664 | ROCKING HORSE WEST WING MIPA | Tarrant County, TX | Gas Property | Nov 2025 |
| 665 | ROCKY CREEK RANCH | Tarrant County, TX | Oil & Gas Property | Nov 2025 |
| 666 | RODEO GUSHER | Tarrant County, TX | Oil & Gas Property | Oct 2025 |
| 667 | ROGERS | Tarrant County, TX | Gas Property | Feb 2025 |
| 668 | ROLLING HILLS | Tarrant County, TX | Gas Property | Nov 2025 |
| 669 | ROSE A UNIT | Tarrant County, TX | Gas Property | Nov 2025 |
| 670 | ROSE A-ROSE B UNIT SA 1H | Tarrant County, TX | Gas Property | Nov 2025 |
| 671 | ROSE B UNIT | Tarrant County, TX | Gas Property | Nov 2025 |
| 672 | ROSE B-ROSE C UNIT SA 1H | Tarrant County, TX | Gas Property | Nov 2025 |
| 673 | ROSE C UNIT 1H | Tarrant County, TX | Gas Property | Nov 2025 |
| 674 | ROSEDALE | Tarrant County, TX | Oil & Gas Property | Nov 2025 |
| 675 | ROSEDALE NORTH MIPA | Tarrant County, TX | Oil & Gas Property | Nov 2025 |
| 676 | ROSEDALE S | Tarrant County, TX | Gas Property | Nov 2025 |
| 677 | ROSEN | Tarrant County, TX | Gas Property | Nov 2025 |
| 678 | ROSEN | Tarrant County, TX | Gas Property | Jun 2011 |
| 679 | ROSEN HEIGHTS UNIT 1H | Tarrant County, TX | Oil & Gas Property | Nov 2025 |
| 680 | ROWAN A UNIT 1H | Tarrant County, TX | Oil & Gas Property | Nov 2025 |
| 681 | ROWAN B UNIT | Tarrant County, TX | Oil & Gas Property | Nov 2025 |
| 682 | ROWAN C UNIT 1H | Tarrant County, TX | Oil & Gas Property | Nov 2025 |
| 683 | RPV HAWK B MIPA | Tarrant County, TX | Gas Property | Nov 2025 |
| 684 | RPV HILLS B MIPA 1H | Tarrant County, TX | Gas Property | Nov 2025 |
| 685 | RUDDER 3H | Tarrant County, TX | Gas Property | Nov 2025 |
| 686 | RUSTIC MEADOWS UNIT | Tarrant County, TX | Gas Property | Oct 2025 |
| 687 | RYFFEL | Tarrant County, TX | Gas Property | Nov 2025 |
| 688 | SABRE | Tarrant County, TX | Gas Property | Nov 2025 |
| 689 | SALUSKY UNIT A | Tarrant County, TX | Gas Property | Nov 2025 |
| 690 | SALVATION | Tarrant County, TX | Gas Property | Nov 2025 |
| 691 | SAMMONS RICHARDSON UNIT | Tarrant County, TX | Oil & Gas Property | Nov 2025 |
| 692 | SAMPSON JACK | Tarrant County, TX | Oil & Gas Property | Nov 2025 |
| 693 | SANDSTORM A 1 | Tarrant County, TX | Oil & Gas Property | Nov 2025 |
| 694 | SANSOM MARION UNIT 2H | Tarrant County, TX | Gas Property | Nov 2025 |
| 695 | SANSOM PARK UNIT | Tarrant County, TX | Oil & Gas Property | Nov 2025 |
| 696 | SANSOM UNIT | Tarrant County, TX | Gas Property | Nov 2025 |
| 697 | SANSOM WEST UNIT 3H | Tarrant County, TX | Oil & Gas Property | Nov 2025 |
| 698 | SASHA | Tarrant County, TX | Gas Property | Nov 2025 |
| 699 | SAWYER | Tarrant County, TX | Gas Property | Nov 2025 |
| 700 | SCHMITZ UNIT | Tarrant County, TX | Gas Property | Nov 2025 |