| 141401 | ZIRKLE | Upshur County, WV | Oil & Gas Property | Dec 2021 |
| 141402 | ZIRKLE, ESTELLA | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 141403 | ZIRKLE, WILBERT O. P.C. WILLIAMS | Harrison County, WV | Oil & Gas Property | Dec 2012 |
| 141404 | ZISCH | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 141405 | ZISSOU | Howard County, TX | Oil & Gas Property | Jan 2025 |
| 141406 | ZITTLE E | Erie County, NY | Gas Property | Dec 2023 |
| 141407 | ZIVLEY | Fort Bend County, TX | Oil Property | Sep 2011 |
| 141408 | ZIVLEY TRUSTEE | Fort Bend County, TX | Oil Property | Jul 2024 |
| 141409 | ZIZINIA | La Salle County, TX | Oil & Gas Property | Jan 2025 |
| 141410 | ZLOMEK | Allegany County, NY | Oil & Gas Property | Dec 2023 |
| 141411 | ZM FARMS A | Haskell County, KS | Oil & Gas Property | Dec 2024 |
| 141412 | ZMIJEWSKI & ZIETLOW ET AL 1-26 | Jackson County, MI | Oil & Gas Property | Jan 2025 |
| 141413 | ZOCH | Fayette County, TX | Oil & Gas Property | Sep 2024 |
| 141414 | ZOCH UNIT | Lee County, TX | Oil & Gas Property | Jan 2025 |
| 141415 | ZOE 09 | San Juan County, NM | Gas Property | Jan 2025 |
| 141416 | ZOE 37 | Midland County, TX | Oil & Gas Property | Jan 2025 |
| 141417 | ZOE DRAW | Campbell County, WY | Oil Property | Dec 2008 |
| 141418 | ZOE H IRWIN | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 141419 | ZOELLER | Pottawatomie County, OK | Oil Property | Jan 2025 |
| 141420 | ZOEY 4-16 | Upton County, TX | Oil & Gas Property | Jan 2025 |
| 141421 | ZOEY 9-16 | Midland County, TX | Oil & Gas Property | Jan 2025 |
| 141422 | ZOEY A UNIT | Montague County, TX | Oil & Gas Property | Jan 2025 |
| 141423 | ZOFNESS | Moore County, TX | Gas Property | Jan 2025 |
| 141424 | ZOGOL, JOHN A. & REBECCA J. ZOGOL | Marion County, WV | Gas Property | Dec 2021 |
| 141425 | ZOKOE | Ottawa County, MI | Oil & Gas Property | Feb 2025 |
| 141426 | ZOLA | Erie County, NY | Gas Property | Dec 2023 |
| 141427 | ZOLADZ | Genesee County, NY | Gas Property | Dec 2023 |
| 141428 | ZOLDOSKE | Harper County, OK | Oil & Gas Property | Feb 2025 |
| 141429 | ZOLDOSKE | Ellis County, OK | Oil & Gas Property | Dec 2019 |
| 141430 | ZOLLAR | Lincoln County, OK | Oil & Gas Property | Jan 2025 |
| 141431 | ZOLLER 34 | Ward County, TX | Oil & Gas Property | Jan 2025 |
| 141432 | ZOLLINGER | Harper County, OK | Oil & Gas Property | Jan 2025 |
| 141433 | ZONDLAK | Midland County, MI | Oil Property | Dec 2008 |
| 141434 | ZONKER | Hood County, TX | Oil & Gas Property | Jan 2025 |
| 141435 | ZOOK | Montgomery County, KS | Oil & Gas Property | Dec 2024 |
| 141436 | ZOOK | Pawnee County, KS | Oil & Gas Property | Feb 2023 |
| 141437 | ZOOK | Kay County, OK | Oil & Gas Property | Jan 2025 |
| 141438 | ZOOK 1 | Woods County, OK | Oil & Gas Property | Sep 2015 |
| 141439 | ZOOK 1-2 | Woods County, OK | Oil & Gas Property | Feb 2023 |
| 141440 | ZOOK 41-25TFH | Mountrail County, ND | Oil & Gas Property | Feb 2025 |
| 141441 | ZORA MAE | Johnson County, TX | Oil & Gas Property | Jan 2025 |
| 141442 | ZORA UNIT | Cooke County, TX | Oil & Gas Property | Jan 2025 |
| 141443 | ZORACKI | Westmoreland County, PA | Gas Property | Dec 2024 |
| 141444 | ZORILLA-MALONE | Victoria County, TX | Oil & Gas Property | Dec 2024 |
| 141445 | ZORIN | Monroe County, OH | Gas Property | Dec 2024 |
| 141446 | ZORN | Richardson County, NE | Oil Property | Dec 2023 |
| 141447 | ZORN | Barton County, KS | Oil Property | Dec 2024 |
| 141448 | ZORNS T. H | Wise County, TX | Oil & Gas Property | Jan 2025 |
| 141449 | ZORO LOT 451 0 | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 141450 | ZOROSAK UNIT | Westmoreland County, PA | Gas Property | Jan 2025 |
| 141451 | ZORRILLO ANZ FEDERAL | Eddy County, NM | Oil & Gas Property | Oct 2021 |
| 141452 | ZORRO | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 141453 | ZORRO | Washington County, PA | Gas Property | Jan 2025 |
| 141454 | ZORRO 16 | Major County, OK | Oil & Gas Property | Apr 2020 |
| 141455 | ZOS 1-26-35XH | Custer County, OK | Oil & Gas Property | Jan 2025 |
| 141456 | ZPZ 34-196 WRD UNIT | Ward County, TX | Oil & Gas Property | Jan 2025 |
| 141457 | ZPZ FEE | Upton County, TX | Oil & Gas Property | Jan 2025 |
| 141458 | ZPZ FEE 10 | Upton County, TX | Oil & Gas Property | Jan 2025 |
| 141459 | ZR UNIT | McMullen County, TX | Oil & Gas Property | Jan 2025 |
| 141460 | ZRZAVY UNIT | Frio County, TX | Oil & Gas Property | Jan 2025 |
| 141461 | ZSCHECH C UNIT | Burleson County, TX | Oil Property | Jan 2025 |
| 141462 | ZUBER | Jack County, TX | Oil & Gas Property | Jan 2025 |
| 141463 | ZUCINNI CS FED | Campbell County, WY | Gas Property | Feb 2012 |
| 141464 | ZUCK S.V. STATE A2796 | Webb County, TX | Oil & Gas Property | Jan 2025 |
| 141465 | ZUCKERMAN | San Joaquin County, CA | Gas Property | Mar 1990 |
| 141466 | ZUDELL | Noble County, OH | Oil & Gas Property | Dec 2023 |
| 141467 | ZUEB | Gray County, TX | Oil & Gas Property | Jan 2025 |
| 141468 | ZUEGE | Yuma County, CO | Gas Property | Feb 2025 |
| 141469 | ZUEHLKE UNIT | Fayette County, TX | Oil & Gas Property | Jan 2025 |
| 141470 | ZUERCHER | Edwards County, KS | Oil & Gas Property | Oct 2024 |
| 141471 | ZUERCHER | Edwards County, KS | Oil & Gas Property | Dec 2024 |
| 141472 | ZUGG | Pawnee County, KS | Oil & Gas Property | Dec 2024 |
| 141473 | ZUIDERVEEN | Missaukee County, MI | Oil & Gas Property | Jan 2025 |
| 141474 | ZULA 1 | Howard County, TX | Oil & Gas Property | Dec 2024 |
| 141475 | ZULA 18 | Roger Mills County, OK | Oil & Gas Property | Jan 2025 |
| 141476 | ZULCH, SALLY | Madison County, TX | Oil & Gas Property | Dec 2024 |
| 141477 | ZULETTE | Reagan County, TX | Oil & Gas Property | Jan 2025 |
| 141478 | ZULU | Mountrail County, ND | Oil & Gas Property | Feb 2025 |
| 141479 | ZUM 28-13-7 | Canadian County, OK | Oil & Gas Property | Jan 2025 |
| 141480 | ZUM MALLEN | Canadian County, OK | Oil & Gas Property | Feb 2021 |
| 141481 | ZUM MALLEN 1307 | Canadian County, OK | Oil & Gas Property | Jan 2025 |
| 141482 | ZUMA 3 | Loving County, TX | Oil & Gas Property | Jan 2025 |
| 141483 | ZUMA 57-T1-3X10 | Loving County, TX | Oil & Gas Property | Jan 2025 |
| 141484 | ZUMBACH UNIT | Tuscarawas County, OH | Oil & Gas Property | Dec 2023 |
| 141485 | ZUMBRO | Franklin County, MS | Oil & Gas Property | Jul 2021 |
| 141486 | ZUMMALLEN | Kingfisher County, OK | Oil & Gas Property | Jan 2025 |
| 141487 | ZUMPETTA, LAWRENCE ET AL ZMBG | Wetzel County, WV | Oil & Gas Property | Dec 2021 |
| 141488 | ZUMWALT | Colusa County, CA | Gas Property | Dec 2024 |
| 141489 | ZUMWALT | Colusa County, CA | Gas Property | Jul 2005 |
| 141490 | ZUMWALT | Colusa County, CA | Gas Property | Jun 1988 |
| 141491 | ZUMWALT | Glenn County, CA | Gas Property | Sep 2009 |
| 141492 | ZUMWALT | Glenn County, CA | Gas Property | Sep 1988 |
| 141493 | ZUPSIC | Allegheny County, PA | Gas Property | Dec 2024 |
| 141494 | ZURBRUGG | Columbiana County, OH | Oil & Gas Property | Dec 2023 |
| 141495 | ZURICH TOWNSITE | Rooks County, KS | Oil Property | Aug 1999 |
| 141496 | ZUTZ 5693 44-12T | Mountrail County, ND | Oil & Gas Property | Feb 2025 |
| 141497 | ZVOLANEK | Ellsworth County, KS | Oil Property | Dec 2024 |
| 141498 | ZVOLANEK | Ellsworth County, KS | Oil Property | Dec 2024 |
| 141499 | ZWAHLEN | Muskingum County, OH | Oil & Gas Property | Dec 2022 |
| 141500 | ZWEIG | Gray County, TX | Gas Property | Apr 2004 |