| 4601 | LILLSTROM | Armstrong County, PA | Gas Property | Dec 2025 |
| 4602 | LILLY | Greene County, PA | Oil & Gas Property | Dec 2025 |
| 4603 | LIMESTONE RUN | Armstrong County, PA | Gas Property | Dec 2025 |
| 4604 | LINCOLN | Indiana County, PA | Gas Property | Dec 2025 |
| 4605 | LINCOLN WAREHOUSES INC 00 | Butler County, PA | Gas Property | Dec 2022 |
| 4606 | LIND | Clearfield County, PA | Gas Property | Dec 2025 |
| 4607 | LINDA MCDIVITT TURIN | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 4608 | LINDA WALKER | Jefferson County, PA | Oil & Gas Property | Dec 2025 |
| 4609 | LINDELL | Warren County, PA | Gas Property | Dec 2025 |
| 4610 | LINDELL | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 4611 | LINDEN HALL | Fayette County, PA | Gas Property | Dec 2024 |
| 4612 | LINDLEY | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 4613 | LINDLEY JOHN UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 4614 | LINDSAY COAL MINING CO D | Jefferson County, PA | Gas Property | Dec 2025 |
| 4615 | LINDSEY | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 4616 | LINDSEY COAL | Jefferson County, PA | Oil & Gas Property | Dec 2025 |
| 4617 | LINDSEY COAL | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 4618 | LINDSEY COAL | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 4619 | LINDSEY COAL MINING COMPANY 1 | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 4620 | LINES | Bradford County, PA | Gas Property | Dec 2025 |
| 4621 | LINGLE 1102 | Tioga County, PA | Gas Property | Dec 2025 |
| 4622 | LINSKI | Bradford County, PA | Gas Property | Dec 2025 |
| 4623 | LINVILLE WILSON 12692 | Washington County, PA | Gas Property | Dec 2025 |
| 4624 | LIONETTI | Bradford County, PA | Gas Property | Dec 2025 |
| 4625 | LIPPERT | Crawford County, PA | Oil & Gas Property | Dec 2025 |
| 4626 | LIPPINCOTT F 00 | Susquehanna County, PA | Gas Property | Dec 2025 |
| 4627 | LIPTAK | Fayette County, PA | Gas Property | Dec 2025 |
| 4628 | LISTON | Fayette County, PA | Gas Property | Dec 2025 |
| 4629 | LITKE | Centre County, PA | Gas Property | Dec 2025 |
| 4630 | LITKE | Centre County, PA | Gas Property | Dec 2025 |
| 4631 | LITKE UNIT | Centre County, PA | Gas Property | Dec 2025 |
| 4632 | LITTLE | Indiana County, PA | Gas Property | Dec 2025 |
| 4633 | LITTLE BOYD PROPERTIES | McKean County, PA | Oil Property | Dec 2021 |
| 4634 | LITTLE CLARA UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 4635 | LITTLE FAWN | Lycoming County, PA | Gas Property | Dec 2025 |
| 4636 | LITTLE LEO CORP 1 | Jefferson County, PA | Oil & Gas Property | Dec 2025 |
| 4637 | LITTLE MAHONING BIBLE | Indiana County, PA | Gas Property | Dec 2025 |
| 4638 | LITTLE RHL27 | Greene County, PA | Gas Property | Dec 2025 |
| 4639 | LITTLEFIELD 13 | Forest County, PA | Oil & Gas Property | Dec 2024 |
| 4640 | LIVEZEY | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 4641 | LIZZIE M HYDE 50 | Elk County, PA | Oil & Gas Property | Dec 2025 |
| 4642 | LKM BRA | Bradford County, PA | Gas Property | Dec 2025 |
| 4643 | LLOYD MYERS | Armstrong County, PA | Gas Property | Dec 2012 |
| 4644 | LLOYD R | Crawford County, PA | Gas Property | Dec 2025 |
| 4645 | LLOYD R MILLER | Clarion County, PA | Gas Property | Dec 2025 |
| 4646 | LLOYD SCHWAB | Erie County, PA | Gas Property | Dec 2002 |
| 4647 | LOBDELL | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 4648 | LOBDELL | Crawford County, PA | Gas Property | Dec 2025 |
| 4649 | LOBINS | Crawford County, PA | Oil & Gas Property | Dec 2024 |
| 4650 | LOCH UNIT | Wyoming County, PA | Gas Property | Dec 2025 |
| 4651 | LOCHMILLER | Greene County, PA | Oil & Gas Property | Dec 2025 |
| 4652 | LOCKWOOD | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 4653 | LOCKWOOD | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 4654 | LOCKWOOD | Jefferson County, PA | Gas Property | Dec 2025 |
| 4655 | LOFFREDO J | Wyoming County, PA | Gas Property | Dec 2025 |
| 4656 | LOGAN BOND | Clearfield County, PA | Gas Property | Dec 2024 |
| 4657 | LOGAN D BRANTHOOVER | Westmoreland County, PA | Gas Property | Dec 2025 |
| 4658 | LOGAN L BOND N | Clearfield County, PA | Gas Property | Dec 2001 |
| 4659 | LOGOYDA | Fayette County, PA | Gas Property | Dec 2025 |
| 4660 | LOHR | Washington County, PA | Gas Property | Dec 2025 |
| 4661 | LOIS D LINDLEY | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 4662 | LOIS MILLER | Clarion County, PA | Gas Property | Dec 2025 |
| 4663 | LOIS WYANT | Clarion County, PA | Gas Property | Dec 2025 |
| 4664 | LOKE | Susquehanna County, PA | Gas Property | Dec 2025 |
| 4665 | LOMISON INC BRA | Bradford County, PA | Gas Property | Sep 2025 |
| 4666 | LONE WALNUT HUNTING CLUB | Lycoming County, PA | Gas Property | Dec 2025 |
| 4667 | LONG | Venango County, PA | Oil Property | Dec 2008 |
| 4668 | LONG | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 4669 | LONG | Armstrong County, PA | Gas Property | Dec 2025 |
| 4670 | LONG HOLLOW | Potter County, PA | Oil & Gas Property | Dec 2023 |
| 4671 | LONGACRE | Susquehanna County, PA | Gas Property | Dec 2025 |
| 4672 | LONGENECKER 03 008 0 | Bradford County, PA | Gas Property | Dec 2025 |
| 4673 | LONGHORN A 59 | Elk County, PA | Gas Property | Jan 2024 |
| 4674 | LONGHORN C 1 59084 | Elk County, PA | Gas Property | Dec 2025 |
| 4675 | LOOKER | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 4676 | LOOMIS | Susquehanna County, PA | Gas Property | Dec 2025 |
| 4677 | LOOMIS B LEASE LOOMIS | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 4678 | LOOMIS LEASE LOOMIS | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 4679 | LOPATOFSKY | Wyoming County, PA | Gas Property | Dec 2025 |
| 4680 | LOPATOFSKY | Tioga County, PA | Gas Property | Dec 2025 |
| 4681 | LOPATOFSKY J | Susquehanna County, PA | Gas Property | Dec 2025 |
| 4682 | LORENO | Mercer County, PA | Oil & Gas Property | Dec 2024 |
| 4683 | LORENZO LEASE | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 4684 | LORETTA PARKINS ETAL | Westmoreland County, PA | Gas Property | Dec 2025 |
| 4685 | LOSIER | Indiana County, PA | Gas Property | Dec 2016 |
| 4686 | LOT 1 | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 4687 | LOT 1 | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 4688 | LOT 1 | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 4689 | LOT 1 | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 4690 | LOT 10 WARRANT 2034 | Elk County, PA | Oil & Gas Property | Dec 2017 |
| 4691 | LOT 118 118 | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 4692 | LOT 15 SECTION 2 15 | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 4693 | LOT 2 | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 4694 | LOT 2 | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 4695 | LOT 2 | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 4696 | LOT 2 | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 4697 | LOT 2 | Forest County, PA | Oil & Gas Property | Dec 2025 |
| 4698 | LOT 2 | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 4699 | LOT 2 | Forest County, PA | Oil & Gas Property | Dec 2025 |
| 4700 | LOT 283 | Warren County, PA | Oil & Gas Property | Dec 2025 |