| 141301 | ZIRCON 2 B1 | Eddy County, NM | Oil & Gas Property | Dec 2024 |
| 141302 | ZIRCON UNIT 1 | Fayette County, TX | Oil & Gas Property | Nov 2024 |
| 141303 | ZIRCONIUM 147-93-05B-08H | Dunn County, ND | Oil & Gas Property | Dec 2024 |
| 141304 | ZIRKLE | Upshur County, WV | Oil & Gas Property | Dec 2021 |
| 141305 | ZIRKLE, ESTELLA | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 141306 | ZIRKLE, WILBERT O. P.C. WILLIAMS | Harrison County, WV | Oil & Gas Property | Dec 2012 |
| 141307 | ZISCH | Weld County, CO | Oil & Gas Property | Dec 2024 |
| 141308 | ZISSOU | Howard County, TX | Oil & Gas Property | Nov 2024 |
| 141309 | ZITTLE E | Erie County, NY | Gas Property | Dec 2023 |
| 141310 | ZIVLEY | Fort Bend County, TX | Oil Property | Sep 2011 |
| 141311 | ZIVLEY TRUSTEE | Fort Bend County, TX | Oil Property | Jul 2024 |
| 141312 | ZIZINIA | La Salle County, TX | Oil & Gas Property | Nov 2024 |
| 141313 | ZLOMEK | Allegany County, NY | Oil & Gas Property | Dec 2023 |
| 141314 | ZM FARMS A | Haskell County, KS | Oil & Gas Property | Oct 2024 |
| 141315 | ZMIJEWSKI & ZIETLOW ET AL 1-26 | Jackson County, MI | Oil & Gas Property | Dec 2024 |
| 141316 | ZOCH | Fayette County, TX | Oil & Gas Property | Sep 2024 |
| 141317 | ZOCH UNIT | Lee County, TX | Oil & Gas Property | Nov 2024 |
| 141318 | ZOE 09 | San Juan County, NM | Gas Property | Dec 2024 |
| 141319 | ZOE 37 | Midland County, TX | Oil & Gas Property | Nov 2024 |
| 141320 | ZOE DRAW | Campbell County, WY | Oil Property | Dec 2008 |
| 141321 | ZOE H IRWIN | Indiana County, PA | Oil & Gas Property | Dec 2023 |
| 141322 | ZOELLER | Pottawatomie County, OK | Oil Property | Nov 2024 |
| 141323 | ZOEY 4-16 | Upton County, TX | Oil & Gas Property | Nov 2024 |
| 141324 | ZOEY 9-16 | Midland County, TX | Oil & Gas Property | Nov 2024 |
| 141325 | ZOEY A UNIT | Montague County, TX | Oil & Gas Property | Nov 2024 |
| 141326 | ZOFNESS | Moore County, TX | Gas Property | Nov 2024 |
| 141327 | ZOGOL, JOHN A. & REBECCA J. ZOGOL | Marion County, WV | Gas Property | Dec 2021 |
| 141328 | ZOKOE | Ottawa County, MI | Oil & Gas Property | Nov 2024 |
| 141329 | ZOLA | Erie County, NY | Gas Property | Dec 2023 |
| 141330 | ZOLADZ | Genesee County, NY | Gas Property | Dec 2023 |
| 141331 | ZOLDOSKE | Harper County, OK | Oil & Gas Property | Nov 2024 |
| 141332 | ZOLDOSKE | Ellis County, OK | Oil & Gas Property | Dec 2019 |
| 141333 | ZOLLAR | Lincoln County, OK | Oil & Gas Property | Nov 2024 |
| 141334 | ZOLLER 34 | Ward County, TX | Oil & Gas Property | Nov 2024 |
| 141335 | ZOLLINGER | Harper County, OK | Oil & Gas Property | Dec 2024 |
| 141336 | ZONDLAK | Midland County, MI | Oil Property | Dec 2008 |
| 141337 | ZONKER | Hood County, TX | Oil & Gas Property | Nov 2024 |
| 141338 | ZOOK | Montgomery County, KS | Oil & Gas Property | Oct 2024 |
| 141339 | ZOOK | Pawnee County, KS | Oil & Gas Property | Feb 2023 |
| 141340 | ZOOK | Kay County, OK | Oil & Gas Property | Sep 2024 |
| 141341 | ZOOK 1 | Woods County, OK | Oil & Gas Property | Sep 2015 |
| 141342 | ZOOK 1-2 | Woods County, OK | Oil & Gas Property | Feb 2023 |
| 141343 | ZOOK 41-25TFH | Mountrail County, ND | Oil & Gas Property | Dec 2024 |
| 141344 | ZORA MAE | Johnson County, TX | Oil & Gas Property | Nov 2024 |
| 141345 | ZORA UNIT | Cooke County, TX | Oil & Gas Property | Nov 2024 |
| 141346 | ZORACKI | Westmoreland County, PA | Gas Property | Dec 2023 |
| 141347 | ZORILLA MALONE | Victoria County, TX | Oil & Gas Property | Nov 2024 |
| 141348 | ZORIN | Monroe County, OH | Gas Property | Sep 2024 |
| 141349 | ZORN | Richardson County, NE | Oil Property | Dec 2023 |
| 141350 | ZORN | Barton County, KS | Oil Property | Oct 2024 |
| 141351 | ZORNS T. H | Wise County, TX | Oil & Gas Property | Nov 2024 |
| 141352 | ZORO LOT 451 0 | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 141353 | ZOROSAK UNIT | Westmoreland County, PA | Gas Property | Dec 2024 |
| 141354 | ZORRILLO ANZ FEDERAL | Eddy County, NM | Oil & Gas Property | Oct 2021 |
| 141355 | ZORRO | McKenzie County, ND | Oil & Gas Property | Dec 2024 |
| 141356 | ZORRO | Washington County, PA | Gas Property | Dec 2024 |
| 141357 | ZORRO 16 | Major County, OK | Oil & Gas Property | Apr 2020 |
| 141358 | ZOS 1-26-35XH | Custer County, OK | Oil & Gas Property | Nov 2024 |
| 141359 | ZPZ 34-196 WRD UNIT | Ward County, TX | Oil & Gas Property | Nov 2024 |
| 141360 | ZPZ FEE | Upton County, TX | Oil & Gas Property | Nov 2024 |
| 141361 | ZPZ FEE 10 | Upton County, TX | Oil & Gas Property | Nov 2024 |
| 141362 | ZR UNIT | McMullen County, TX | Oil & Gas Property | Nov 2024 |
| 141363 | ZRZAVY UNIT | Frio County, TX | Oil & Gas Property | Nov 2024 |
| 141364 | ZSCHECH C UNIT | Burleson County, TX | Oil Property | Nov 2024 |
| 141365 | ZUBER | Jack County, TX | Oil & Gas Property | Nov 2024 |
| 141366 | ZUCINNI CS FED | Campbell County, WY | Gas Property | Feb 2012 |
| 141367 | ZUCK S.V. STATE A2796 | Webb County, TX | Oil & Gas Property | Nov 2024 |
| 141368 | ZUCKERMAN | San Joaquin County, CA | Gas Property | Mar 1990 |
| 141369 | ZUDELL | Noble County, OH | Oil & Gas Property | Dec 2023 |
| 141370 | ZUEB | Gray County, TX | Oil & Gas Property | Nov 2024 |
| 141371 | ZUEGE | Yuma County, CO | Gas Property | Dec 2024 |
| 141372 | ZUEHLKE UNIT | Fayette County, TX | Oil & Gas Property | Nov 2024 |
| 141373 | ZUERCHER | Edwards County, KS | Oil & Gas Property | Oct 2024 |
| 141374 | ZUERCHER | Edwards County, KS | Oil & Gas Property | Oct 2024 |
| 141375 | ZUGG | Pawnee County, KS | Oil & Gas Property | Oct 2024 |
| 141376 | ZUIDERVEEN | Missaukee County, MI | Oil & Gas Property | Dec 2024 |
| 141377 | ZULA 1 | Howard County, TX | Oil & Gas Property | Nov 2024 |
| 141378 | ZULA 18 | Roger Mills County, OK | Oil & Gas Property | Nov 2024 |
| 141379 | ZULCH, SALLY | Madison County, TX | Oil & Gas Property | Oct 2024 |
| 141380 | ZULETTE | Reagan County, TX | Oil & Gas Property | Nov 2024 |
| 141381 | ZULU | Mountrail County, ND | Oil & Gas Property | Dec 2024 |
| 141382 | ZUM 28-13-7 | Canadian County, OK | Oil & Gas Property | Nov 2024 |
| 141383 | ZUM MALLEN | Canadian County, OK | Oil & Gas Property | Feb 2021 |
| 141384 | ZUM MALLEN 1307 | Canadian County, OK | Oil & Gas Property | Nov 2024 |
| 141385 | ZUMA 3 | Loving County, TX | Oil & Gas Property | Nov 2024 |
| 141386 | ZUMA 57-T1-3X10 | Loving County, TX | Oil & Gas Property | Nov 2024 |
| 141387 | ZUMBACH UNIT | Tuscarawas County, OH | Oil & Gas Property | Dec 2023 |
| 141388 | ZUMBRO | Franklin County, MS | Oil & Gas Property | Jul 2021 |
| 141389 | ZUMMALLEN | Kingfisher County, OK | Oil & Gas Property | Nov 2024 |
| 141390 | ZUMPETTA, LAWRENCE ET AL ZMBG | Wetzel County, WV | Oil & Gas Property | Dec 2021 |
| 141391 | ZUMWALT | Colusa County, CA | Gas Property | Dec 2024 |
| 141392 | ZUMWALT | Colusa County, CA | Gas Property | Jul 2005 |
| 141393 | ZUMWALT | Colusa County, CA | Gas Property | Jun 1988 |
| 141394 | ZUMWALT | Glenn County, CA | Gas Property | Sep 2009 |
| 141395 | ZUMWALT | Glenn County, CA | Gas Property | Sep 1988 |
| 141396 | ZUPANEC | Ford County, KS | Oil & Gas Property | Mar 2024 |
| 141397 | ZUPSIC | Allegheny County, PA | Gas Property | Dec 2024 |
| 141398 | ZURBRUGG | Columbiana County, OH | Oil & Gas Property | Dec 2023 |
| 141399 | ZURICH TOWNSITE | Rooks County, KS | Oil Property | Aug 1999 |
| 141400 | ZUTZ 5693 44-12T | Mountrail County, ND | Oil & Gas Property | Dec 2024 |