| 27601 | CRISLER | Butler County, KS | Oil Property | Dec 2025 |
| 27602 | CRISLIP | Guernsey County, OH | Oil & Gas Property | Dec 2016 |
| 27603 | CRISLIP ELMER | Doddridge County, WV | Oil Property | Nov 2021 |
| 27604 | CRISMON | Texas County, OK | Oil & Gas Property | Jan 2026 |
| 27605 | CRISP | Karnes County, TX | Oil & Gas Property | Feb 2026 |
| 27606 | CRISP | Daviess County, KY | Oil Property | Dec 2004 |
| 27607 | CRISP A AC-CREWS A AC SA 1 | Karnes County, TX | Oil & Gas Property | Feb 2026 |
| 27608 | CRISP A-CREWS A SA | Karnes County, TX | Oil & Gas Property | Feb 2026 |
| 27609 | CRISP B AC-CREWS A AC SA | Karnes County, TX | Oil & Gas Property | Feb 2026 |
| 27610 | CRISP B-CREWS A SA | Karnes County, TX | Oil & Gas Property | Feb 2026 |
| 27611 | CRISP EF | La Salle County, TX | Oil & Gas Property | Feb 2026 |
| 27612 | CRISP RANCH | La Salle County, TX | Oil & Gas Property | Feb 2026 |
| 27613 | CRISP UNIT | Johnson County, TX | Oil & Gas Property | Feb 2026 |
| 27614 | CRISP,WILLARD E | La Salle County, TX | Oil & Gas Property | Feb 2026 |
| 27615 | CRISPELL REV. TRUST 27 | Neosho County, KS | Gas Property | Jan 2026 |
| 27616 | CRISPEN H | Mercer County, PA | Gas Property | Dec 2025 |
| 27617 | CRISS | Texas County, OK | Oil & Gas Property | Jan 2026 |
| 27618 | CRISSMAN | Ellis County, KS | Oil Property | Jan 2026 |
| 27619 | CRISSMAN | Russell County, KS | Oil Property | Jan 2026 |
| 27620 | CRISSUP | Grant County, OK | Oil & Gas Property | Feb 2026 |
| 27621 | CRIST | Finney County, KS | Oil Property | Jan 2026 |
| 27622 | CRIST | Finney County, KS | Oil Property | Sep 2021 |
| 27623 | CRIST | Kearny County, KS | Oil Property | Jan 2026 |
| 27624 | CRISTA | Upton County, TX | Oil & Gas Property | Feb 2026 |
| 27625 | CRISWELL | Washington County, CO | Oil & Gas Property | Sep 2014 |
| 27626 | CRISWELL | Pittsburg County, OK | Gas Property | Dec 2019 |
| 27627 | CRISWELL | Pontotoc County, OK | Oil Property | Jul 2025 |
| 27628 | CRISWELL | Eastland County, TX | Oil & Gas Property | Jan 2026 |
| 27629 | CRISWELL 08-14 | Conway County, AR | Gas Property | Jul 2024 |
| 27630 | CRITCHFIELD | Graham County, KS | Oil Property | May 1986 |
| 27631 | CRITCHFIELD | Scott County, AR | Gas Property | Jun 2024 |
| 27632 | CRITES | Woodward County, OK | Oil & Gas Property | Feb 2026 |
| 27633 | CRITES | Upshur County, WV | Oil & Gas Property | Dec 2021 |
| 27634 | CRITES | Wilson County, KS | Gas Property | Jan 2026 |
| 27635 | CRITES | Kern County, CA | Oil & Gas Property | Jan 2026 |
| 27636 | CRITES | Gilmer County, WV | Oil & Gas Property | Jul 2021 |
| 27637 | CRITES | San Patricio County, TX | Oil & Gas Property | Aug 2025 |
| 27638 | CRITES UNIT A | Dewitt County, TX | Oil & Gas Property | Feb 2026 |
| 27639 | CRITSER | Harper County, KS | Oil & Gas Property | Jan 2026 |
| 27640 | CRITTENDEN | Burleson County, TX | Oil & Gas Property | Feb 2026 |
| 27641 | CRITTER CREEK | Weld County, CO | Oil & Gas Property | Feb 2026 |
| 27642 | CRITTER CREEK | Weld County, CO | Oil & Gas Property | Feb 2026 |
| 27643 | CRITZER | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 27644 | CRNKO-BIGGS | Panola County, TX | Oil & Gas Property | Feb 2026 |
| 27645 | CRNKOVIC MILDRED UNIT | Burleson County, TX | Oil & Gas Property | Jan 2026 |
| 27646 | CROAN A | Grady County, OK | Oil & Gas Property | Feb 2026 |
| 27647 | CROASMUN | Cambria County, PA | Gas Property | Dec 2025 |
| 27648 | CROC UNIT | Gonzales County, TX | Oil & Gas Property | Feb 2026 |
| 27649 | CROCK | Noble County, OH | Oil & Gas Property | Dec 2022 |
| 27650 | CROCK | Noble County, OH | Oil & Gas Property | Dec 2024 |
| 27651 | CROCKER | Medina County, OH | Oil & Gas Property | Dec 2024 |
| 27652 | CROCKER | Red Willow County, NE | Oil Property | Dec 2024 |
| 27653 | CROCKER | Warren County, PA | Gas Property | Dec 2024 |
| 27654 | CROCKER | Solano County, CA | Gas Property | Jul 1995 |
| 27655 | CROCKER ETAL 2 | Webster Parish, LA | Oil & Gas Property | Dec 2024 |
| 27656 | CROCKER FEE | Ventura County, CA | Oil Property | Feb 1994 |
| 27657 | CROCKER P. P. G.U. #1 | Live Oak County, TX | Oil & Gas Property | Feb 2026 |
| 27658 | CROCKETT | Kiowa County, KS | Oil & Gas Property | Oct 2025 |
| 27659 | CROCKETT | Pecos County, TX | Oil & Gas Property | Feb 2026 |
| 27660 | CROCKETT | Ward County, TX | Oil & Gas Property | Feb 2026 |
| 27661 | CROCKETT | Dawson County, TX | Oil & Gas Property | Feb 2026 |
| 27662 | CROCKETT | San Juan County, NM | Gas Property | Apr 2025 |
| 27663 | CROCKETT | Nowata County, OK | Gas Property | Feb 2016 |
| 27664 | CROCKETT | Payne County, OK | Oil & Gas Property | Aug 2024 |
| 27665 | CROCKETT | Martin County, TX | Oil & Gas Property | Feb 2026 |
| 27666 | CROCKETT | Logan County, OK | Oil & Gas Property | Apr 2019 |
| 27667 | CROCKETT | Franklin County, AR | Gas Property | Feb 2021 |
| 27668 | CROCKETT | Harrison County, TX | Oil & Gas Property | Jul 2024 |
| 27669 | CROCKETT | Denton County, TX | Oil & Gas Property | Feb 2026 |
| 27670 | CROCKETT | Callahan County, TX | Oil & Gas Property | Nov 2023 |
| 27671 | CROCKETT 25 | San Juan County, NM | Oil & Gas Property | Feb 2026 |
| 27672 | CROCKETT 311 | Reeves County, TX | Oil & Gas Property | Jan 2026 |
| 27673 | CROCKETT DAVY | Houston County, TX | Oil & Gas Property | Feb 2026 |
| 27674 | CROCKETT FEDERAL 1TFH | McKenzie County, ND | Oil & Gas Property | Mar 2026 |
| 27675 | CROCKETT REESE STATE | Loving County, TX | Oil & Gas Property | Feb 2026 |
| 27676 | CROCKETT STATE | Lea County, NM | Oil & Gas Property | Feb 2026 |
| 27677 | CROCKETT UNIT | Montague County, TX | Oil & Gas Property | Jan 2026 |
| 27678 | CROCKETT, C | Kanawha County, WV | Gas Property | Dec 2021 |
| 27679 | CROCODILE 151-94-17A-20H-TF | McKenzie County, ND | Oil & Gas Property | Mar 2026 |
| 27680 | CROCUBOT FEDERAL 26 | Eddy County, NM | Oil & Gas Property | Feb 2026 |
| 27681 | CROFF | McKenzie County, ND | Oil & Gas Property | Mar 2026 |
| 27682 | CROFFOOT | Rooks County, KS | Oil Property | Jan 2026 |
| 27683 | CROFFORD J. F | Wood County, TX | Oil & Gas Property | Dec 2025 |
| 27684 | CROFT | Carbon County, MT | Oil & Gas Property | Aug 1988 |
| 27685 | CROFT FARMS | Harper County, KS | Oil & Gas Property | Jan 2026 |
| 27686 | CROFT M.V | Limestone County, TX | Oil & Gas Property | Feb 2026 |
| 27687 | CROFT, C. A | Boone County, WV | Gas Property | Dec 2021 |
| 27688 | CROFTCHECK | Fayette County, PA | Gas Property | Dec 2025 |
| 27689 | CROFTCHECK 1 | Fayette County, PA | Gas Property | Dec 2025 |
| 27690 | CROFTON | Kern County, CA | Oil Property | Aug 2022 |
| 27691 | CROISSANT | Weld County, CO | Oil & Gas Property | Feb 2023 |
| 27692 | CROISSANT | Weld County, CO | Oil & Gas Property | Feb 2014 |
| 27693 | CROISSANT | Weld County, CO | Oil & Gas Property | Oct 2018 |
| 27694 | CROKA | Kingfisher County, OK | Oil & Gas Property | Jan 2026 |
| 27695 | CROLEY | Whitley County, KY | Gas Property | Mar 2024 |
| 27696 | CROLEY | Crane County, TX | Oil & Gas Property | Feb 2026 |
| 27697 | CROLEY, T F | Whitley County, KY | Oil & Gas Property | Nov 2024 |
| 27698 | CROMB | Trego County, KS | Oil Property | Apr 2025 |
| 27699 | CROMBIE UNIT | Henderson County, TX | Oil & Gas Property | Feb 2026 |
| 27700 | CROMER | Marion County, TX | Oil & Gas Property | Feb 2026 |