| 501 | PERRYMAN | Tarrant County, TX | Gas Property | Feb 2024 |
| 502 | PETRIE UNIT | Tarrant County, TX | Gas Property | Feb 2024 |
| 503 | PETRUS | Tarrant County, TX | Gas Property | Feb 2024 |
| 504 | PHASE III - MCKINNEY (SA) | Tarrant County, TX | Gas Property | Feb 2024 |
| 505 | PHASE III INVESTMENTS | Tarrant County, TX | Gas Property | Feb 2024 |
| 506 | PHOENIX | Tarrant County, TX | Gas Property | Feb 2024 |
| 507 | PIGG UNIT | Tarrant County, TX | Oil & Gas Property | Feb 2024 |
| 508 | PLANET TRT | Tarrant County, TX | Gas Property | Jan 2023 |
| 509 | PLEASANT RIDGE | Tarrant County, TX | Gas Property | Jan 2023 |
| 510 | POLK SALLY ANNA UNIT | Tarrant County, TX | Oil & Gas Property | Feb 2024 |
| 511 | POLY | Tarrant County, TX | Oil & Gas Property | Feb 2024 |
| 512 | POLYHAWK B VOL MIPA 1H | Tarrant County, TX | Gas Property | Feb 2024 |
| 513 | POLYHAWK MIPA 7H | Tarrant County, TX | Gas Property | Feb 2024 |
| 514 | PORTER ET AL | Tarrant County, TX | Oil & Gas Property | Sep 2023 |
| 515 | POTTER-PURCELL | Tarrant County, TX | Oil & Gas Property | Feb 2024 |
| 516 | POWELL-COZART UN | Tarrant County, TX | Oil & Gas Property | Feb 2024 |
| 517 | PRICE | Tarrant County, TX | Gas Property | Feb 2024 |
| 518 | PRIME RAIL UNIT | Tarrant County, TX | Gas Property | Feb 2024 |
| 519 | PRINCETON 1H | Tarrant County, TX | Gas Property | Feb 2024 |
| 520 | PROFESSOR UNIT | Tarrant County, TX | Oil & Gas Property | Feb 2024 |
| 521 | PUMPKIN | Tarrant County, TX | Gas Property | Sep 2017 |
| 522 | PURSELLEY UNIT | Tarrant County, TX | Oil & Gas Property | Feb 2024 |
| 523 | PVI UNIT | Tarrant County, TX | Gas Property | Feb 2024 |
| 524 | PYRAMID ACRES UNIT | Tarrant County, TX | Oil & Gas Property | Feb 2024 |
| 525 | QUANT | Tarrant County, TX | Oil & Gas Property | Feb 2024 |
| 526 | QUARRY | Tarrant County, TX | Oil & Gas Property | Feb 2024 |
| 527 | R-SO 1H | Tarrant County, TX | Gas Property | Feb 2024 |
| 528 | RAFAEL UNIT | Tarrant County, TX | Oil & Gas Property | Feb 2024 |
| 529 | RAILHEAD | Tarrant County, TX | Oil & Gas Property | Feb 2024 |
| 530 | RALL RANCH | Tarrant County, TX | Gas Property | Feb 2024 |
| 531 | RAMBO | Tarrant County, TX | Gas Property | Feb 2024 |
| 532 | RAWDON GREGORY | Tarrant County, TX | Gas Property | Feb 2024 |
| 533 | REED MITCHELL UNIT | Tarrant County, TX | Gas Property | Feb 2024 |
| 534 | REGAN ARLINGTON A UNIT | Tarrant County, TX | Gas Property | Feb 2024 |
| 535 | REGENCY | Tarrant County, TX | Gas Property | Nov 2016 |
| 536 | REMINGTON STATION UNIT | Tarrant County, TX | Gas Property | Feb 2024 |
| 537 | RENFRO | Tarrant County, TX | Gas Property | Feb 2024 |
| 538 | RENZO | Tarrant County, TX | Gas Property | Aug 2022 |
| 539 | REVEILLE | Tarrant County, TX | Gas Property | Feb 2016 |
| 540 | RICE LOH | Tarrant County, TX | Gas Property | Jan 2024 |
| 541 | RICHARDSON | Tarrant County, TX | Oil & Gas Property | Feb 2024 |
| 542 | RICHARDSON VIRGINIA UNIT | Tarrant County, TX | Oil & Gas Property | Feb 2024 |
| 543 | RICHLAND HILLS | Tarrant County, TX | Gas Property | Feb 2024 |
| 544 | RIDGLEA | Tarrant County, TX | Gas Property | Feb 2024 |
| 545 | RIDGLEA TRIANGLE | Tarrant County, TX | Oil & Gas Property | Feb 2024 |
| 546 | RIDGMAR | Tarrant County, TX | Gas Property | Feb 2024 |
| 547 | RITCHIE | Tarrant County, TX | Oil & Gas Property | Feb 2024 |
| 548 | RIVERCREST | Tarrant County, TX | Gas Property | Feb 2024 |
| 549 | ROBINSON BARNEY | Tarrant County, TX | Gas Property | Feb 2024 |
| 550 | ROCHIN UNIT | Tarrant County, TX | Gas Property | Feb 2024 |
| 551 | ROCK CREEK | Tarrant County, TX | Gas Property | Feb 2024 |
| 552 | ROCKERFELLOW UNIT | Tarrant County, TX | Gas Property | Feb 2024 |
| 553 | ROCKING HORSE | Tarrant County, TX | Gas Property | Feb 2024 |
| 554 | ROCKING HORSE WEST WING MIPA | Tarrant County, TX | Gas Property | Feb 2024 |
| 555 | ROCKY CREEK RANCH | Tarrant County, TX | Oil & Gas Property | Feb 2024 |
| 556 | ROCKY CRK RCH-LONESOME DOVE (SA) | Tarrant County, TX | Oil & Gas Property | Nov 2019 |
| 557 | RODEO GUSHER | Tarrant County, TX | Oil & Gas Property | Feb 2024 |
| 558 | ROGERS | Tarrant County, TX | Gas Property | Feb 2024 |
| 559 | ROLLING HILLS | Tarrant County, TX | Gas Property | Jan 2024 |
| 560 | ROSE A UNIT | Tarrant County, TX | Gas Property | Feb 2024 |
| 561 | ROSE B UNIT | Tarrant County, TX | Gas Property | Feb 2024 |
| 562 | ROSEDALE | Tarrant County, TX | Oil & Gas Property | Feb 2024 |
| 563 | ROSEDALE NORTH MIPA | Tarrant County, TX | Oil & Gas Property | Feb 2024 |
| 564 | ROSEDALE S | Tarrant County, TX | Gas Property | Feb 2024 |
| 565 | ROSEN | Tarrant County, TX | Gas Property | Jun 2011 |
| 566 | ROWAN B UNIT | Tarrant County, TX | Oil & Gas Property | Feb 2024 |
| 567 | RPV HAWK B MIPA | Tarrant County, TX | Gas Property | Feb 2024 |
| 568 | RPV HILLS B MIPA 1H | Tarrant County, TX | Gas Property | Feb 2024 |
| 569 | RUSTIC MEADOWS UNIT | Tarrant County, TX | Gas Property | Feb 2024 |
| 570 | RYFFEL | Tarrant County, TX | Gas Property | Feb 2024 |
| 571 | SABRE | Tarrant County, TX | Gas Property | Feb 2024 |
| 572 | SALUSKY UNIT A | Tarrant County, TX | Gas Property | Feb 2024 |
| 573 | SALVATION | Tarrant County, TX | Gas Property | Apr 2021 |
| 574 | SAMMONS RICHARDSON UNIT | Tarrant County, TX | Oil & Gas Property | Feb 2024 |
| 575 | SAMPSON JACK | Tarrant County, TX | Oil & Gas Property | Feb 2024 |
| 576 | SANSOM PARK UNIT | Tarrant County, TX | Oil & Gas Property | Feb 2024 |
| 577 | SANSOM UNIT | Tarrant County, TX | Gas Property | Feb 2024 |
| 578 | SASHA | Tarrant County, TX | Gas Property | Feb 2024 |
| 579 | SAWYER | Tarrant County, TX | Gas Property | Feb 2024 |
| 580 | SCHMITZ UNIT | Tarrant County, TX | Gas Property | Feb 2024 |
| 581 | SCHROEDER UNIT | Tarrant County, TX | Gas Property | Feb 2024 |
| 582 | SCHULTZ WALKER UNIT | Tarrant County, TX | Oil & Gas Property | Feb 2024 |
| 583 | SCHWARZ | Tarrant County, TX | Gas Property | Feb 2024 |
| 584 | SDA A UNIT | Tarrant County, TX | Oil & Gas Property | Feb 2024 |
| 585 | SDA B UNIT | Tarrant County, TX | Gas Property | Feb 2024 |
| 586 | SDA C UNIT | Tarrant County, TX | Gas Property | Feb 2024 |
| 587 | SEMONES MURPHY UNIT | Tarrant County, TX | Oil & Gas Property | Feb 2024 |
| 588 | SESSIONS THELMA | Tarrant County, TX | Gas Property | Feb 2024 |
| 589 | SHADY OAK FARM | Tarrant County, TX | Gas Property | Feb 2024 |
| 590 | SHADY OAKS | Tarrant County, TX | Gas Property | Feb 2024 |
| 591 | SHALE HOUSE ROCK UNIT | Tarrant County, TX | Gas Property | Feb 2024 |
| 592 | SHELTON J. TOM | Tarrant County, TX | Gas Property | Feb 2024 |
| 593 | SHERRILL KNAPP UNIT | Tarrant County, TX | Gas Property | Dec 2016 |
| 594 | SHG MINERALS | Tarrant County, TX | Gas Property | Feb 2024 |
| 595 | SITTING BULL UNIT | Tarrant County, TX | Oil & Gas Property | Feb 2024 |
| 596 | SKYLINE | Tarrant County, TX | Gas Property | Feb 2024 |
| 597 | SLAUGHTER HEIGHTS UNIT | Tarrant County, TX | Gas Property | Feb 2024 |
| 598 | SLAY C. W | Tarrant County, TX | Oil & Gas Property | Feb 2024 |
| 599 | SLOAN | Tarrant County, TX | Gas Property | Oct 2023 |
| 600 | SMITH | Tarrant County, TX | Gas Property | Feb 2024 |