| 144401 | ZINSER | Montgomery County, KS | Oil Property | Apr 1991 |
| 144402 | ZIOLKOWSKI RAY 11771 | Allegheny County, PA | Gas Property | Nov 2025 |
| 144403 | ZION | Gonzales County, TX | Oil & Gas Property | Nov 2025 |
| 144404 | ZION | Yuma County, CO | Gas Property | Oct 2025 |
| 144405 | ZION 13-24-12-6 | Canadian County, OK | Oil & Gas Property | Oct 2025 |
| 144406 | ZION 15 | Howard County, TX | Oil & Gas Property | Nov 2025 |
| 144407 | ZION 1715 | Dewey County, OK | Oil & Gas Property | Oct 2025 |
| 144408 | ZION 33 | Fisher County, TX | Oil & Gas Property | Nov 2025 |
| 144409 | ZION 55-1-17 | Loving County, TX | Oil & Gas Property | Nov 2025 |
| 144410 | ZION ANGELS | Washington County, TX | Oil & Gas Property | Nov 2025 |
| 144411 | ZION NARROWS | Washington County, TX | Oil & Gas Property | Nov 2025 |
| 144412 | ZION RIVER | Washington County, TX | Oil & Gas Property | Nov 2025 |
| 144413 | ZION UNIT | Lavaca County, TX | Oil & Gas Property | Oct 2025 |
| 144414 | ZIONS FED | Emery County, UT | Gas Property | Nov 2025 |
| 144415 | ZIPP RANCH 34 | Crockett County, TX | Oil & Gas Property | Nov 2025 |
| 144416 | ZIPPERER UNIT | Pittsburg County, OK | Gas Property | Oct 2025 |
| 144417 | ZIPSE 1 | Caddo County, OK | Oil & Gas Property | Oct 2025 |
| 144418 | ZIPSIE | Cotton County, OK | Oil Property | Oct 2025 |
| 144419 | ZIRCON | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 144420 | ZIRCON | Lavaca County, TX | Oil & Gas Property | Nov 2025 |
| 144421 | ZIRCON 1 B1 | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 144422 | ZIRCON 100 | Upton County, TX | Oil & Gas Property | Nov 2025 |
| 144423 | ZIRCON 12 7 B | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 144424 | ZIRCON 12 7 GF FEDERAL COM | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 144425 | ZIRCON 2 | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 144426 | ZIRCON 2 1 B3 | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 144427 | ZIRCON 2 B1 | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 144428 | ZIRCON 2 STATE COM | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 144429 | ZIRCONIUM 147-93-05B-08H | Dunn County, ND | Oil & Gas Property | Nov 2025 |
| 144430 | ZIRICOTE | Gonzales County, TX | Oil & Gas Property | Nov 2025 |
| 144431 | ZIRKLE | Upshur County, WV | Oil & Gas Property | Dec 2021 |
| 144432 | ZIRKLE, ESTELLA | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 144433 | ZIRKLE, WILBERT O. P.C. WILLIAMS | Harrison County, WV | Oil & Gas Property | Dec 2012 |
| 144434 | ZISCH | Weld County, CO | Oil & Gas Property | Oct 2025 |
| 144435 | ZISSOU | Howard County, TX | Oil & Gas Property | Nov 2025 |
| 144436 | ZITTLE E | Erie County, NY | Gas Property | Dec 2024 |
| 144437 | ZIVLEY | Fort Bend County, TX | Oil Property | Sep 2011 |
| 144438 | ZIVLEY TRUSTEE | Fort Bend County, TX | Oil Property | Nov 2025 |
| 144439 | ZIZINIA | La Salle County, TX | Oil & Gas Property | Nov 2025 |
| 144440 | ZLOMEK | Allegany County, NY | Oil & Gas Property | Dec 2024 |
| 144441 | ZM FARMS A | Haskell County, KS | Oil & Gas Property | Sep 2025 |
| 144442 | ZOCH | Fayette County, TX | Oil & Gas Property | Sep 2024 |
| 144443 | ZOCH UNIT | Lee County, TX | Oil & Gas Property | Nov 2025 |
| 144444 | ZOE 09 | San Juan County, NM | Gas Property | Nov 2025 |
| 144445 | ZOE 37 | Midland County, TX | Oil & Gas Property | Nov 2025 |
| 144446 | ZOE DRAW | Campbell County, WY | Oil Property | Dec 2008 |
| 144447 | ZOE H IRWIN | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 144448 | ZOELLER | Pottawatomie County, OK | Oil Property | Oct 2025 |
| 144449 | ZOEY 4-16 | Upton County, TX | Oil & Gas Property | Nov 2025 |
| 144450 | ZOEY 9-16 | Midland County, TX | Oil & Gas Property | Nov 2025 |
| 144451 | ZOEY A UNIT | Montague County, TX | Oil & Gas Property | Nov 2025 |
| 144452 | ZOFNESS | Moore County, TX | Gas Property | Nov 2025 |
| 144453 | ZOGOL, JOHN A. & REBECCA J. ZOGOL | Marion County, WV | Gas Property | Dec 2021 |
| 144454 | ZOKOE | Ottawa County, MI | Oil & Gas Property | Nov 2025 |
| 144455 | ZOLA | Erie County, NY | Gas Property | Dec 2024 |
| 144456 | ZOLADZ | Genesee County, NY | Gas Property | Dec 2024 |
| 144457 | ZOLDOSKE | Harper County, OK | Oil & Gas Property | Oct 2025 |
| 144458 | ZOLDOSKE | Ellis County, OK | Oil & Gas Property | Dec 2019 |
| 144459 | ZOLLAR | Lincoln County, OK | Oil & Gas Property | Nov 2025 |
| 144460 | ZOLLER 34 | Ward County, TX | Oil & Gas Property | Nov 2025 |
| 144461 | ZOLLINGER | Harper County, OK | Oil & Gas Property | Oct 2025 |
| 144462 | ZONDLAK | Midland County, MI | Oil Property | Dec 2008 |
| 144463 | ZONKER | Hood County, TX | Oil & Gas Property | Nov 2025 |
| 144464 | ZOOK | Montgomery County, KS | Oil & Gas Property | Sep 2025 |
| 144465 | ZOOK | Pawnee County, KS | Oil & Gas Property | Feb 2023 |
| 144466 | ZOOK | Kay County, OK | Oil & Gas Property | Oct 2025 |
| 144467 | ZOOK 1 | Woods County, OK | Oil & Gas Property | Sep 2015 |
| 144468 | ZOOK 1-2 | Woods County, OK | Oil & Gas Property | Feb 2023 |
| 144469 | ZOOK 41-25TFH | Mountrail County, ND | Oil & Gas Property | Dec 2025 |
| 144470 | ZORA MAE | Johnson County, TX | Oil & Gas Property | Nov 2025 |
| 144471 | ZORA UNIT | Cooke County, TX | Oil & Gas Property | Nov 2025 |
| 144472 | ZORACKI | Westmoreland County, PA | Gas Property | Dec 2024 |
| 144473 | ZORILLA-MALONE | Victoria County, TX | Oil & Gas Property | Nov 2025 |
| 144474 | ZORIN | Monroe County, OH | Gas Property | Sep 2025 |
| 144475 | ZORN | Richardson County, NE | Oil Property | Dec 2024 |
| 144476 | ZORN | Barton County, KS | Oil Property | Sep 2025 |
| 144477 | ZORNS T. H | Wise County, TX | Oil & Gas Property | Nov 2025 |
| 144478 | ZORO LOT 451 0 | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 144479 | ZOROSAK UNIT | Westmoreland County, PA | Gas Property | Nov 2025 |
| 144480 | ZORRILLO ANZ FEDERAL | Eddy County, NM | Oil & Gas Property | Oct 2021 |
| 144481 | ZORRO | McKenzie County, ND | Oil & Gas Property | Nov 2025 |
| 144482 | ZORRO | Washington County, PA | Gas Property | Nov 2025 |
| 144483 | ZORRO 16 | Major County, OK | Oil & Gas Property | Apr 2020 |
| 144484 | ZOS 1-26-35XH | Custer County, OK | Oil & Gas Property | Oct 2025 |
| 144485 | ZPZ 34-196 WRD UNIT | Ward County, TX | Oil & Gas Property | Nov 2025 |
| 144486 | ZPZ 34-211 UNIT | Ward County, TX | Oil & Gas Property | Sep 2025 |
| 144487 | ZPZ FEE | Upton County, TX | Oil & Gas Property | Nov 2025 |
| 144488 | ZPZ FEE 10 | Upton County, TX | Oil & Gas Property | Nov 2025 |
| 144489 | ZPZ FEE 5406 | Upton County, TX | Oil & Gas Property | Nov 2025 |
| 144490 | ZR UNIT | McMullen County, TX | Oil & Gas Property | Nov 2025 |
| 144491 | ZRZAVY UNIT | Frio County, TX | Oil & Gas Property | Nov 2025 |
| 144492 | ZUBER | Jack County, TX | Oil & Gas Property | Nov 2025 |
| 144493 | ZUCINNI CS FED | Campbell County, WY | Gas Property | Feb 2012 |
| 144494 | ZUCK S.V. STATE A2796 | Webb County, TX | Oil & Gas Property | Nov 2025 |
| 144495 | ZUCKERMAN | San Joaquin County, CA | Gas Property | Mar 1990 |
| 144496 | ZUDELL | Noble County, OH | Oil & Gas Property | Dec 2024 |
| 144497 | ZUEB | Gray County, TX | Oil & Gas Property | Oct 2025 |
| 144498 | ZUEGE | Yuma County, CO | Gas Property | Oct 2025 |
| 144499 | ZUEHLKE UNIT | Fayette County, TX | Oil & Gas Property | Nov 2025 |
| 144500 | ZUERCHER | Edwards County, KS | Oil & Gas Property | Sep 2025 |