| 401 | MORRISON | Warren County, PA | Oil & Gas Property | Dec 2021 |
| 402 | MORRISON | Warren County, PA | Gas Property | Dec 2023 |
| 403 | MORRISON RUN LOT 4 | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 404 | MOYLAN | Warren County, PA | Oil & Gas Property | Dec 2022 |
| 405 | MR COBB TRACT | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 406 | MULLEN | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 407 | MUSANTE M | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 408 | MYERS | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 409 | N PHILADELPHIA | Warren County, PA | Gas Property | Dec 2023 |
| 410 | NATIONAL FORGE | Warren County, PA | Oil & Gas Property | Dec 2022 |
| 411 | NATIONAL FUEL GAS FEE LOT | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 412 | NATL FORGE | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 413 | NELSON | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 414 | NICHOLS | Warren County, PA | Oil & Gas Property | Dec 2016 |
| 415 | NICHOLS 1 | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 416 | NICKLAS | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 417 | NORDINE | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 418 | NORMAN W GROSCH | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 419 | NORTHERN ALLEGHENY CONSERVATION ASS | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 420 | NORTON-GLASSMAN LOT 515 | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 421 | NOVOSEL LOT 436 472 | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 422 | NUHFER | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 423 | OAKES | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 424 | OAKLAND | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 425 | OAKLAND CEMET | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 426 | ODONNELL | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 427 | OLSON | Warren County, PA | Gas Property | Dec 2023 |
| 428 | ONEIL | Warren County, PA | Oil Property | Dec 2023 |
| 429 | ONEILL | Warren County, PA | Oil Property | Dec 2023 |
| 430 | ORTH B | Warren County, PA | Oil & Gas Property | Dec 2014 |
| 431 | OTT 1 | Warren County, PA | Gas Property | Dec 2023 |
| 432 | OTT 2 | Warren County, PA | Gas Property | Dec 2023 |
| 433 | OWENS | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 434 | P NICHOLS | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 435 | PA OIL CO TRACT | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 436 | PAGE | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 437 | PAPALIA | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 438 | PAPCO 14 | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 439 | PATTERSON | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 440 | PAUL TOPLOVICH | Warren County, PA | Gas Property | Dec 2023 |
| 441 | PENNZOIL | Warren County, PA | Gas Property | Dec 2023 |
| 442 | PENNZOIL 2428 | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 443 | PERKINS | Warren County, PA | Gas Property | Dec 2023 |
| 444 | PERRY | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 445 | PETERSON | Warren County, PA | Gas Property | Dec 2023 |
| 446 | PETERSON | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 447 | PHILIPS PL | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 448 | PHILLIPS | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 449 | PICKETT FRENCH KNIGHT | Warren County, PA | Oil & Gas Property | Dec 2016 |
| 450 | PIERCE 0 | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 451 | PIERCE PINE VALLEY RES | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 452 | PITT LEASE 29 | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 453 | PRATT | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 454 | PROBST FARM 1 | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 455 | R BROWN LEASE RB | Warren County, PA | Oil & Gas Property | Dec 2019 |
| 456 | RAPP EAST HALF LOT 460 | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 457 | RASHID R | Warren County, PA | Oil & Gas Property | Dec 2021 |
| 458 | RASMUSSEN | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 459 | RASSMUSSEN | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 460 | RAY HOFFMAN | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 461 | RAYMOND HOFFMAN 1 | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 462 | RAYMOND HOFFMAN H | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 463 | REFINERS GAS CO | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 464 | REIST | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 465 | RENSMA | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 466 | RENSMA | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 467 | RENSMA | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 468 | RENSMA STEPHENS | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 469 | RICHARDSON | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 470 | RISTAU | Warren County, PA | Oil & Gas Property | Dec 2015 |
| 471 | ROBERT | Warren County, PA | Gas Property | Dec 2023 |
| 472 | ROBINSON | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 473 | ROELL LEASE ROELL | Warren County, PA | Oil & Gas Property | Dec 2022 |
| 474 | RONALD J GAFNER G | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 475 | ROUSE | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 476 | ROYSTONE | Warren County, PA | Oil & Gas Property | Dec 2010 |
| 477 | RUDOLPH | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 478 | RUHLMAN | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 479 | RUHLMAN | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 480 | RUHLMAN LEASE R | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 481 | RUHLMAN LOT 452 2 | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 482 | RUSSO LEASE 26 | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 483 | S E KAPP | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 484 | S&C LOT 4 | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 485 | SAMUELSON | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 486 | SANBORN | Warren County, PA | Oil & Gas Property | Dec 2021 |
| 487 | SANDEEN | Warren County, PA | Oil & Gas Property | Dec 2013 |
| 488 | SANDEN | Warren County, PA | Oil & Gas Property | Dec 2014 |
| 489 | SCHOFIELD | Warren County, PA | Gas Property | Dec 2023 |
| 490 | SCHWAB BENEDICT | Warren County, PA | Gas Property | Dec 2023 |
| 491 | SCHWAB F& Y | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 492 | SCHWAB FISHER & YOUNG | Warren County, PA | Gas Property | Dec 2023 |
| 493 | SCHWAB-ERICKSON | Warren County, PA | Gas Property | Dec 2023 |
| 494 | SCHWANKE | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 495 | SEIGWORTH | Warren County, PA | Gas Property | Dec 2023 |
| 496 | SENECA | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 497 | SENECA 52 | Warren County, PA | Gas Property | Dec 2016 |
| 498 | SGL 29 | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 499 | SGL NO 29 LOT 5 | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 500 | SHANK | Warren County, PA | Gas Property | Dec 2023 |