| 143401 | ZORO LOT 451 0 | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 143402 | ZOROSAK UNIT | Westmoreland County, PA | Gas Property | Jan 2026 |
| 143403 | ZORRILLO ANZ FEDERAL | Eddy County, NM | Oil & Gas Property | Oct 2021 |
| 143404 | ZORRO | McKenzie County, ND | Oil & Gas Property | Jan 2026 |
| 143405 | ZORRO | Washington County, PA | Gas Property | Jan 2026 |
| 143406 | ZORRO 16 | Major County, OK | Oil & Gas Property | Apr 2020 |
| 143407 | ZOS 1-26-35XH | Custer County, OK | Oil & Gas Property | Dec 2025 |
| 143408 | ZPZ 34-196 WRD UNIT | Ward County, TX | Oil & Gas Property | Dec 2025 |
| 143409 | ZPZ 34-211 UNIT | Ward County, TX | Oil & Gas Property | Dec 2025 |
| 143410 | ZPZ FEE | Upton County, TX | Oil & Gas Property | Dec 2025 |
| 143411 | ZPZ FEE 10 | Upton County, TX | Oil & Gas Property | Dec 2025 |
| 143412 | ZPZ FEE 5406 | Upton County, TX | Oil & Gas Property | Dec 2025 |
| 143413 | ZR UNIT | McMullen County, TX | Oil & Gas Property | Dec 2025 |
| 143414 | ZRZAVY UNIT | Frio County, TX | Oil & Gas Property | Dec 2025 |
| 143415 | ZSCHECH C UNIT | Burleson County, TX | Oil Property | Nov 2025 |
| 143416 | ZUBER | Jack County, TX | Oil & Gas Property | Dec 2025 |
| 143417 | ZUCINNI CS FED | Campbell County, WY | Gas Property | Feb 2012 |
| 143418 | ZUCK S.V. STATE A2796 | Webb County, TX | Oil & Gas Property | Nov 2025 |
| 143419 | ZUCKERMAN | San Joaquin County, CA | Gas Property | Mar 1990 |
| 143420 | ZUDELL | Noble County, OH | Oil & Gas Property | Dec 2024 |
| 143421 | ZUEB | Gray County, TX | Oil & Gas Property | Nov 2025 |
| 143422 | ZUEGE | Yuma County, CO | Gas Property | Dec 2025 |
| 143423 | ZUEHLKE UNIT | Fayette County, TX | Oil & Gas Property | Dec 2025 |
| 143424 | ZUERCHER | Edwards County, KS | Oil & Gas Property | Sep 2025 |
| 143425 | ZUERCHER | Edwards County, KS | Oil & Gas Property | Sep 2025 |
| 143426 | ZUGG | Pawnee County, KS | Oil & Gas Property | Sep 2025 |
| 143427 | ZUIDERVEEN | Missaukee County, MI | Oil & Gas Property | Dec 2025 |
| 143428 | ZULA 1 | Howard County, TX | Oil & Gas Property | Nov 2025 |
| 143429 | ZULA 18 | Roger Mills County, OK | Oil & Gas Property | Dec 2025 |
| 143430 | ZULCH, SALLY | Madison County, TX | Oil & Gas Property | Nov 2025 |
| 143431 | ZULETTE | Reagan County, TX | Oil & Gas Property | Dec 2025 |
| 143432 | ZULU | Mountrail County, ND | Oil & Gas Property | Jan 2026 |
| 143433 | ZUM 28-13-7 | Canadian County, OK | Oil & Gas Property | Dec 2025 |
| 143434 | ZUM MALLEN | Canadian County, OK | Oil & Gas Property | Feb 2021 |
| 143435 | ZUM MALLEN 1307 | Canadian County, OK | Oil & Gas Property | Dec 2025 |
| 143436 | ZUMA 3 | Loving County, TX | Oil & Gas Property | Dec 2025 |
| 143437 | ZUMA 57-T1-3X10 | Loving County, TX | Oil & Gas Property | Dec 2025 |
| 143438 | ZUMBACH UNIT | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 143439 | ZUMBRO | Franklin County, MS | Oil & Gas Property | Jul 2021 |
| 143440 | ZUMMALLEN | Kingfisher County, OK | Oil & Gas Property | Dec 2025 |
| 143441 | ZUMPETTA, LAWRENCE ET AL ZMBG | Wetzel County, WV | Oil & Gas Property | Dec 2021 |
| 143442 | ZUMWALT | Colusa County, CA | Gas Property | Dec 2025 |
| 143443 | ZUMWALT | Stephens County, OK | Oil & Gas Property | Dec 2025 |
| 143444 | ZUMWALT | Colusa County, CA | Gas Property | Jul 2005 |
| 143445 | ZUMWALT | Colusa County, CA | Gas Property | Jun 1988 |
| 143446 | ZUMWALT | Glenn County, CA | Gas Property | Sep 2009 |
| 143447 | ZUMWALT | Glenn County, CA | Gas Property | Sep 1988 |
| 143448 | ZUPSIC | Allegheny County, PA | Gas Property | Dec 2025 |
| 143449 | ZURBRUGG | Columbiana County, OH | Oil & Gas Property | Dec 2024 |
| 143450 | ZURICH TOWNSITE | Rooks County, KS | Oil Property | Aug 1999 |
| 143451 | ZUTZ 5693 44-12T | Mountrail County, ND | Oil & Gas Property | Jan 2026 |
| 143452 | ZVOLANEK | Ellsworth County, KS | Oil Property | Aug 2025 |
| 143453 | ZVOLANEK | Ellsworth County, KS | Oil Property | Aug 2025 |
| 143454 | ZWAHLEN | Muskingum County, OH | Oil & Gas Property | Dec 2025 |
| 143455 | ZWEIG | Gray County, TX | Gas Property | Apr 2004 |
| 143456 | ZWENKE 34-11H | Dunn County, ND | Oil & Gas Property | Jan 2026 |
| 143457 | ZWERNEMANN | Jim Wells County, TX | Oil & Gas Property | Sep 2025 |
| 143458 | ZWEYGARDT | Cheyenne County, KS | Oil & Gas Property | Sep 2025 |
| 143459 | ZWEYGARDT | Cheyenne County, KS | Gas Property | Sep 2025 |
| 143460 | ZWEYGARDT | Cheyenne County, KS | Gas Property | Sep 2025 |
| 143461 | ZWICK | Rice County, KS | Oil Property | Aug 2025 |
| 143462 | ZWILLICH | Ellsworth County, KS | Oil Property | Sep 2025 |
| 143463 | ZWIRN | Yuma County, CO | Gas Property | Dec 2025 |
| 143464 | ZWIRN | Yuma County, CO | Gas Property | Dec 2025 |
| 143465 | ZYBACH | Wheeler County, TX | Oil & Gas Property | Dec 2025 |
| 143466 | ZYBACH | Wheeler County, TX | Oil & Gas Property | Dec 2025 |
| 143467 | ZYBACH 6 | Wheeler County, TX | Oil & Gas Property | Feb 2025 |
| 143468 | ZYBACH-T | Wheeler County, TX | Oil & Gas Property | Dec 2025 |
| 143469 | ZYSK FEDERAL 1-A | Campbell County, WY | Oil & Gas Property | Jan 2026 |
| 143470 | [14744] CASTLE BLACK 6 1 B2CD FEDERAL CO | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 143471 | `IDEWATER OIL CO. FEE | Liberty County, TX | Oil & Gas Property | Jul 2025 |