| 5601 | CLARKSON | Barton County, KS | Oil Property | Mar 2026 |
| 5602 | CLARKSON | Montgomery County, KS | Oil & Gas Property | May 2026 |
| 5603 | CLARKSON | Montgomery County, KS | Oil & Gas Property | Mar 2026 |
| 5604 | CLARKSON | Reagan County, TX | Oil & Gas Property | Jun 2026 |
| 5605 | CLARKSON ROBERT | Preston County, WV | Oil & Gas Property | Dec 2021 |
| 5606 | CLARKSON, JOHN B | Preston County, WV | Oil & Gas Property | Dec 2021 |
| 5607 | CLARKSVILLE COTTON VALLEY UNIT | Red River County, TX | Oil & Gas Property | Jun 2026 |
| 5608 | CLARUTH | Ector County, TX | Oil & Gas Property | Jun 2017 |
| 5609 | CLARY | Sumner County, KS | Oil Property | May 2026 |
| 5610 | CLARY | Payne County, OK | Oil & Gas Property | Jun 2026 |
| 5611 | CLARY | Gregg County, TX | Oil & Gas Property | Jun 2026 |
| 5612 | CLARY | La Plata County, CO | Gas Property | May 2026 |
| 5613 | CLARY | Freestone County, TX | Oil & Gas Property | Jun 2026 |
| 5614 | CLASEN 1-3 | Blaine County, OK | Oil & Gas Property | Jun 2026 |
| 5615 | CLASSEN | Meade County, KS | Oil & Gas Property | May 2026 |
| 5616 | CLASSEN | Meade County, KS | Oil & Gas Property | May 2026 |
| 5617 | CLASSEN | Major County, OK | Oil & Gas Property | Jul 2026 |
| 5618 | CLASSEN | Dawson County, TX | Oil & Gas Property | Jun 2026 |
| 5619 | CLASSEN | Oklahoma County, OK | Oil & Gas Property | Feb 2026 |
| 5620 | CLASSEN 1 | Meade County, KS | Oil & Gas Property | May 2026 |
| 5621 | CLASSIC OAKS UNIT | Johnson County, TX | Oil & Gas Property | Jun 2026 |
| 5622 | CLASSIC UNIT | Howard County, TX | Oil & Gas Property | Jun 2026 |
| 5623 | CLASSICS | Otsego County, MI | Gas Property | Aug 2025 |
| 5624 | CLAUDE | Susquehanna County, PA | Gas Property | Jun 2026 |
| 5625 | CLAUDE | Latimer County, OK | Gas Property | Jun 2026 |
| 5626 | CLAUDE | Woods County, OK | Oil & Gas Property | Jun 2026 |
| 5627 | CLAUDE | Custer County, OK | Oil & Gas Property | Jul 2026 |
| 5628 | CLAUDE 14-20H | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 5629 | CLAUDE BEENE | Claiborne Parish, LA | Oil Property | Nov 2024 |
| 5630 | CLAUDE BLACKWELL GAS UNIT | Dewitt County, TX | Gas Property | Jun 2026 |
| 5631 | CLAUDE C. WHEATLEY 1 | Meade County, KS | Oil Property | Nov 2025 |
| 5632 | CLAUDE E. HEARD ET AL | Refugio County, TX | Oil & Gas Property | Jan 2023 |
| 5633 | CLAUDE F HORNE | Clinton County, PA | Gas Property | Dec 2025 |
| 5634 | CLAUDE M GRAY | Finney County, KS | Gas Property | May 2026 |
| 5635 | CLAUDE MEADORS | Blaine County, OK | Oil & Gas Property | Jul 2023 |
| 5636 | CLAUDE ROYE | Haskell County, OK | Gas Property | Jan 2017 |
| 5637 | CLAUDIA | Columbia County, AR | Oil & Gas Property | Apr 2025 |
| 5638 | CLAUDIA | Bradford County, PA | Gas Property | Jun 2026 |
| 5639 | CLAUDIA 24-33H | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 5640 | CLAUDINE | Stephens County, OK | Oil & Gas Property | Jun 2026 |
| 5641 | CLAUGUS | Monroe County, OH | Oil & Gas Property | Jun 2026 |
| 5642 | CLAUNCH | McMullen County, TX | Oil & Gas Property | Jun 2026 |
| 5643 | CLAUS | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 5644 | CLAUSELL | Shackelford County, TX | Oil & Gas Property | Jun 2026 |
| 5645 | CLAUSEN | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 5646 | CLAUSEN | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 5647 | CLAUSEN 8-34-70 USA ST B | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 5648 | CLAUSEN RANCH | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 5649 | CLAUSING | Montgomery County, KS | Oil Property | Aug 2001 |
| 5650 | CLAUSS UNIT | Monroe County, OH | Oil & Gas Property | Dec 2024 |
| 5651 | CLAUSSEN | Russell County, KS | Oil Property | May 2026 |
| 5652 | CLAUSSEN | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 5653 | CLAW | Hansford County, TX | Gas Property | May 2026 |
| 5654 | CLAWATER | Yoakum County, TX | Oil & Gas Property | Jun 2026 |
| 5655 | CLAWHAMMER 33 28 21 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Jul 2026 |
| 5656 | CLAWHAMMER 33 28 21 FEDERAL COM 42 | Eddy County, NM | Oil & Gas Property | Jul 2026 |
| 5657 | CLAWSON | Barton County, KS | Oil Property | May 2026 |
| 5658 | CLAWSON | Latimer County, OK | Gas Property | Jun 2026 |
| 5659 | CLAWSON | Westmoreland County, PA | Gas Property | Dec 2025 |
| 5660 | CLAWSON | Meade County, KS | Oil & Gas Property | Nov 2024 |
| 5661 | CLAWSON | Texas County, OK | Oil & Gas Property | Dec 2010 |
| 5662 | CLAWSON | Haskell County, KS | Oil & Gas Property | May 2026 |
| 5663 | CLAWSON | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 5664 | CLAWSON | Meade County, KS | Oil & Gas Property | May 2026 |
| 5665 | CLAWSON | Texas County, OK | Oil & Gas Property | Jun 2026 |
| 5666 | CLAWSON | Hansford County, TX | Oil & Gas Property | May 2026 |
| 5667 | CLAWSON 11-18H | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 5668 | CLAWSON SPRING ST | Emery County, UT | Gas Property | Jun 2026 |
| 5669 | CLAWSON-STEELE | Hansford County, TX | Oil & Gas Property | Jun 2026 |
| 5670 | CLAXTON | Carter County, OK | Oil Property | Jun 2026 |
| 5671 | CLAY | Butler County, KS | Oil Property | May 2026 |
| 5672 | CLAY | Dawson County, TX | Oil & Gas Property | Jun 2026 |
| 5673 | CLAY | Harrison County, OH | Oil & Gas Property | Jun 2026 |
| 5674 | CLAY | Gray County, TX | Oil & Gas Property | Jun 2026 |
| 5675 | CLAY | Ashtabula County, OH | Oil & Gas Property | Dec 2025 |
| 5676 | CLAY | Jack County, TX | Oil & Gas Property | Jun 2026 |
| 5677 | CLAY | Glasscock County, TX | Oil & Gas Property | Jun 2026 |
| 5678 | CLAY | Coal County, OK | Gas Property | Jun 2026 |
| 5679 | CLAY | Lincoln County, OK | Oil & Gas Property | Jun 2026 |
| 5680 | CLAY | Collingsworth County, TX | Gas Property | Jun 2026 |
| 5681 | CLAY | Washington County, TX | Oil & Gas Property | Jun 2026 |
| 5682 | CLAY | McClain County, OK | Oil & Gas Property | Jul 2026 |
| 5683 | CLAY | Smith County, TX | Oil & Gas Property | Jun 2026 |
| 5684 | CLAY #1 | Caddo County, OK | Gas Property | Jun 2026 |
| 5685 | CLAY 1 | Roger Mills County, OK | Gas Property | Jun 2026 |
| 5686 | CLAY 11 | Dawson County, TX | Oil & Gas Property | Jun 2026 |
| 5687 | CLAY BASIN | Daggett County, UT | Oil & Gas Property | Jun 2026 |
| 5688 | CLAY BASS E | Gray County, TX | Oil & Gas Property | Jan 2017 |
| 5689 | CLAY BRAMAN | Wilson County, KS | Oil & Gas Property | May 2026 |
| 5690 | CLAY COAL | McDowell County, WV | Gas Property | Dec 2021 |
| 5691 | CLAY COLVIN | Lincoln Parish, LA | Oil & Gas Property | Dec 2024 |
| 5692 | CLAY CREEK | Washington County, TX | Oil & Gas Property | May 2026 |
| 5693 | CLAY DEVELOPMENT | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 5694 | CLAY FARMS | Burleson County, TX | Oil & Gas Property | Jun 2026 |
| 5695 | CLAY HE | Rusk County, TX | Oil & Gas Property | Jun 2026 |
| 5696 | CLAY HILL CATTLE CO | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 5697 | CLAY J. B | Jack County, TX | Oil & Gas Property | Oct 2021 |
| 5698 | CLAY JERRY H | Wood County, TX | Oil & Gas Property | Jun 2026 |
| 5699 | CLAY OLLIE | Anderson County, TX | Oil & Gas Property | Jun 2026 |
| 5700 | CLAY PASTURE | Refugio County, TX | Oil & Gas Property | Jun 2026 |