| 401 | MCKAY | Harrison County, TX | Oil & Gas Property | Aug 2025 |
| 402 | MCKENZIE | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 403 | MCLOFFLIN | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 404 | MCPHAIL GAS UNIT 1H | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 405 | MCQUEEN GLORIA | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 406 | MEEK-HAYNES | Harrison County, TX | Oil & Gas Property | Aug 2025 |
| 407 | MERCER | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 408 | MHS-VANCE | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 409 | MIA AUSTIN | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 410 | MICHAELS | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 411 | MIKE 1 | Harrison County, TX | Oil & Gas Property | Aug 2025 |
| 412 | MILLER | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 413 | MINK | Harrison County, TX | Oil & Gas Property | Aug 2025 |
| 414 | MINK HV GAS UNIT | Harrison County, TX | Oil & Gas Property | Aug 2025 |
| 415 | MITCHELL | Harrison County, TX | Oil & Gas Property | Aug 2025 |
| 416 | MITCHELL RUFUS | Harrison County, TX | Oil & Gas Property | Aug 2025 |
| 417 | MOBLEY GAS UNIT | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 418 | MOHON G | Harrison County, TX | Oil & Gas Property | Aug 2025 |
| 419 | MOORE | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 420 | MOORE | Harrison County, TX | Oil & Gas Property | Sep 2011 |
| 421 | MORGAN GAS UNIT | Harrison County, TX | Oil & Gas Property | Aug 2025 |
| 422 | MORRIS | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 423 | MOSELEY GU | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 424 | MOSELEY HV UNIT | Harrison County, TX | Oil & Gas Property | Aug 2025 |
| 425 | MOSLEY THELMA GAS UNIT | Harrison County, TX | Oil & Gas Property | Mar 2025 |
| 426 | MT-DELREY #1 | Harrison County, TX | Oil Property | Sep 2025 |
| 427 | NARRAMORE | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 428 | NEAL, GEORGE | Harrison County, TX | Oil & Gas Property | Mar 2014 |
| 429 | NESBITT, STROUD B | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 430 | NEWMAN | Harrison County, TX | Oil & Gas Property | Mar 2025 |
| 431 | NEWTON | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 432 | NEWTON HARRIS D | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 433 | NOLTE | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 434 | NORTH JONESVILLE | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 435 | NORTH UNIT | Harrison County, TX | Oil & Gas Property | Jul 1996 |
| 436 | OBANION | Harrison County, TX | Oil & Gas Property | Sep 2021 |
| 437 | OBANION | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 438 | OBANION | Harrison County, TX | Oil & Gas Property | Jul 2014 |
| 439 | OBANION A | Harrison County, TX | Oil & Gas Property | Jan 2021 |
| 440 | ONEY ALTON J. GAS UNIT 1H | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 441 | ONEY HENRY | Harrison County, TX | Oil & Gas Property | Aug 2025 |
| 442 | OSBORNE HEIRS | Harrison County, TX | Oil & Gas Property | Aug 2025 |
| 443 | OSCEOLA MCELROY HEIRS (AW) | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 444 | OSCEOLA-ELDRIDGE BIVINS (AW) 1H | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 445 | OWEN RHB 1H | Harrison County, TX | Gas Property | Sep 2025 |
| 446 | OWENS T.B. GAS UNIT | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 447 | PANAM RUDD | Harrison County, TX | Oil Property | May 2025 |
| 448 | PARISH JOSEPH | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 449 | PATTERSON-HERRIN GAS UNIT | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 450 | PAYNE | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 451 | PEAL A.H | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 452 | PEARCE G | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 453 | PELZ 1H | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 454 | PEPPER GAS UNIT 1 | Harrison County, TX | Oil & Gas Property | Aug 2025 |
| 455 | PERDUE GAS UNIT | Harrison County, TX | Oil & Gas Property | Aug 2025 |
| 456 | PERRY ANNIE GU | Harrison County, TX | Oil & Gas Property | Sep 2022 |
| 457 | PERRY GU 1 | Harrison County, TX | Oil & Gas Property | Aug 2025 |
| 458 | PETEET | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 459 | PETEET 1 | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 460 | PIERCE PEGGY R. GAS UNIT | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 461 | PIERCE REUBEN | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 462 | PIERCE RUBEN GAS UNIT 8 | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 463 | PILOT | Harrison County, TX | Oil & Gas Property | Aug 2025 |
| 464 | PITTS | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 465 | PLATT | Harrison County, TX | Oil & Gas Property | Aug 2006 |
| 466 | PONY EXPRESS GU | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 467 | POPE GAS UNIT | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 468 | PORTER | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 469 | PROWSE | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 470 | PRUITT | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 471 | RAINS | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 472 | RAINS GU1 | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 473 | RALPHIE EAST 1H | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 474 | RALPHIE WEST-TAYLOR (AW) 2H | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 475 | RED FOX GAS UNIT 1H | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 476 | RESCH FRANK | Harrison County, TX | Oil & Gas Property | Aug 2025 |
| 477 | RESCH GAS UNIT | Harrison County, TX | Oil & Gas Property | Aug 2025 |
| 478 | RESCH GAS UNIT B | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 479 | RESCH KATHLEEN M | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 480 | REUBEN PIERCE | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 481 | RHOADES | Harrison County, TX | Oil & Gas Property | Aug 2025 |
| 482 | RHOADES-ROSBOROUGH | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 483 | RHOADES-ROSBOROUGH (AW) 2H | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 484 | RICHARDSON | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 485 | RICHARDSON | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 486 | RICHARDSON GAS UNIT | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 487 | RILEY | Harrison County, TX | Oil & Gas Property | Aug 2025 |
| 488 | RILEY-ROGERS HV UNIT | Harrison County, TX | Gas Property | Aug 2025 |
| 489 | ROAD S END GAS UNIT 1H | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 490 | ROBB GU 1 | Harrison County, TX | Oil & Gas Property | Aug 2025 |
| 491 | ROBERTSON GEORGE | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 492 | RODEN MARY L. GAS UNIT | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 493 | ROGERS | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 494 | ROGERS GAS UNIT | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 495 | ROGERS GAS UNIT | Harrison County, TX | Oil & Gas Property | Jun 2023 |
| 496 | ROGERS JOSEPHINE | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 497 | ROGERS V.G | Harrison County, TX | Oil & Gas Property | Aug 2025 |
| 498 | ROGERS-JONES GAS UNIT | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 499 | ROSBOROUGH | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 500 | ROSBOROUGH 1H | Harrison County, TX | Oil & Gas Property | Sep 2025 |