| 142201 | ZINSER | Montgomery County, KS | Oil Property | Apr 1991 |
| 142202 | ZIOLKOWSKI RAY 11771 | Allegheny County, PA | Gas Property | Apr 2026 |
| 142203 | ZION | Gonzales County, TX | Oil & Gas Property | Apr 2026 |
| 142204 | ZION | Yuma County, CO | Gas Property | Apr 2026 |
| 142205 | ZION 13-24-12-6 | Canadian County, OK | Oil & Gas Property | Apr 2026 |
| 142206 | ZION 15 | Howard County, TX | Oil & Gas Property | Apr 2026 |
| 142207 | ZION 55-1-17 | Loving County, TX | Oil & Gas Property | Apr 2026 |
| 142208 | ZION ANGELS | Washington County, TX | Oil & Gas Property | Apr 2026 |
| 142209 | ZION CANYON | Washington County, TX | Oil & Gas Property | Apr 2026 |
| 142210 | ZION EMERALD | Washington County, TX | Oil & Gas Property | Apr 2026 |
| 142211 | ZION GROTTO | Washington County, TX | Oil & Gas Property | Apr 2026 |
| 142212 | ZION LODGE | Washington County, TX | Oil & Gas Property | Apr 2026 |
| 142213 | ZION NARROWS | Washington County, TX | Oil & Gas Property | Apr 2026 |
| 142214 | ZION RIVER | Washington County, TX | Oil & Gas Property | Apr 2026 |
| 142215 | ZION UNIT | Lavaca County, TX | Oil & Gas Property | Mar 2026 |
| 142216 | ZIONS FED | Emery County, UT | Gas Property | Apr 2026 |
| 142217 | ZIPP RANCH 34 | Crockett County, TX | Oil & Gas Property | Apr 2026 |
| 142218 | ZIPSIE | Cotton County, OK | Oil Property | Apr 2026 |
| 142219 | ZIRCON | Eddy County, NM | Oil & Gas Property | Apr 2026 |
| 142220 | ZIRCON | Lavaca County, TX | Oil & Gas Property | Apr 2026 |
| 142221 | ZIRCON 1 B1 | Eddy County, NM | Oil & Gas Property | Apr 2026 |
| 142222 | ZIRCON 100 | Upton County, TX | Oil & Gas Property | Apr 2026 |
| 142223 | ZIRCON 12 7 B | Eddy County, NM | Oil & Gas Property | Apr 2026 |
| 142224 | ZIRCON 12 7 GF FEDERAL COM | Eddy County, NM | Oil & Gas Property | Apr 2026 |
| 142225 | ZIRCON 2 | Eddy County, NM | Oil & Gas Property | Apr 2026 |
| 142226 | ZIRCON 2 1 B3 | Eddy County, NM | Oil & Gas Property | Apr 2026 |
| 142227 | ZIRCON 2 B1 | Eddy County, NM | Oil & Gas Property | Apr 2026 |
| 142228 | ZIRCON UNIT 1 | Fayette County, TX | Oil & Gas Property | Apr 2026 |
| 142229 | ZIRCONIUM 147-93-05B-08H | Dunn County, ND | Oil & Gas Property | May 2026 |
| 142230 | ZIRICOTE | Gonzales County, TX | Oil & Gas Property | Apr 2026 |
| 142231 | ZIRKLE | Upshur County, WV | Oil & Gas Property | Dec 2021 |
| 142232 | ZIRKLE, ESTELLA | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 142233 | ZIRKLE, WILBERT O. P.C. WILLIAMS | Harrison County, WV | Oil & Gas Property | Dec 2012 |
| 142234 | ZISCH | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 142235 | ZISSOU | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 142236 | ZITTLE E | Erie County, NY | Gas Property | Dec 2025 |
| 142237 | ZIVLEY | Fort Bend County, TX | Oil Property | Sep 2011 |
| 142238 | ZIVLEY TRUSTEE | Fort Bend County, TX | Oil Property | Apr 2026 |
| 142239 | ZIZINIA | La Salle County, TX | Oil & Gas Property | Apr 2026 |
| 142240 | ZLOMEK | Allegany County, NY | Oil & Gas Property | Dec 2025 |
| 142241 | ZM FARMS A | Haskell County, KS | Oil & Gas Property | Mar 2026 |
| 142242 | ZMIJEWSKI & ZIETLOW ET AL 1-26 | Jackson County, MI | Oil & Gas Property | May 2026 |
| 142243 | ZN 27 22 FEDERAL STATE COM | Lea County, NM | Oil & Gas Property | Apr 2026 |
| 142244 | ZOCH | Fayette County, TX | Oil & Gas Property | Mar 2026 |
| 142245 | ZOCH UNIT | Lee County, TX | Oil & Gas Property | Apr 2026 |
| 142246 | ZOE 09 | San Juan County, NM | Gas Property | May 2026 |
| 142247 | ZOE 37 | Midland County, TX | Oil & Gas Property | Apr 2026 |
| 142248 | ZOE DRAW | Campbell County, WY | Oil Property | Dec 2008 |
| 142249 | ZOE H IRWIN | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 142250 | ZOELLER | Pottawatomie County, OK | Oil Property | Apr 2026 |
| 142251 | ZOEY 4-16 | Upton County, TX | Oil & Gas Property | Apr 2026 |
| 142252 | ZOEY 9-16 | Midland County, TX | Oil & Gas Property | Apr 2026 |
| 142253 | ZOFNESS | Moore County, TX | Gas Property | Apr 2026 |
| 142254 | ZOGOL, JOHN A. & REBECCA J. ZOGOL | Marion County, WV | Gas Property | Dec 2021 |
| 142255 | ZOKOE | Ottawa County, MI | Oil & Gas Property | Apr 2026 |
| 142256 | ZOLA | Erie County, NY | Gas Property | Dec 2025 |
| 142257 | ZOLADZ | Genesee County, NY | Gas Property | Dec 2025 |
| 142258 | ZOLDOSKE | Harper County, OK | Oil & Gas Property | Mar 2026 |
| 142259 | ZOLDOSKE | Ellis County, OK | Oil & Gas Property | Dec 2019 |
| 142260 | ZOLLAR | Lincoln County, OK | Oil & Gas Property | Mar 2026 |
| 142261 | ZOLLER 34 | Ward County, TX | Oil & Gas Property | Apr 2026 |
| 142262 | ZOLLINGER | Harper County, OK | Oil & Gas Property | Mar 2026 |
| 142263 | ZONKER | Hood County, TX | Oil & Gas Property | Apr 2026 |
| 142264 | ZOOK | Montgomery County, KS | Oil & Gas Property | Mar 2026 |
| 142265 | ZOOK | Pawnee County, KS | Oil & Gas Property | Jan 2023 |
| 142266 | ZOOK | Kay County, OK | Oil & Gas Property | Dec 2025 |
| 142267 | ZOOK 1 | Woods County, OK | Oil & Gas Property | Sep 2015 |
| 142268 | ZOOK 1-2 | Woods County, OK | Oil & Gas Property | Feb 2023 |
| 142269 | ZOOK 41-25TFH | Mountrail County, ND | Oil & Gas Property | May 2026 |
| 142270 | ZORA MAE | Johnson County, TX | Oil & Gas Property | Apr 2026 |
| 142271 | ZORA UNIT | Cooke County, TX | Oil & Gas Property | Apr 2026 |
| 142272 | ZORACKI | Westmoreland County, PA | Gas Property | Dec 2025 |
| 142273 | ZORILLA-MALONE | Victoria County, TX | Oil & Gas Property | Apr 2026 |
| 142274 | ZORIN | Monroe County, OH | Gas Property | Mar 2026 |
| 142275 | ZORN | Richardson County, NE | Oil Property | Dec 2025 |
| 142276 | ZORN | Barton County, KS | Oil Property | Mar 2026 |
| 142277 | ZORNS T. H | Wise County, TX | Oil & Gas Property | Apr 2026 |
| 142278 | ZORO LOT 451 0 | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 142279 | ZOROSAK UNIT | Westmoreland County, PA | Gas Property | Apr 2026 |
| 142280 | ZORRILLO ANZ FEDERAL | Eddy County, NM | Oil & Gas Property | Oct 2021 |
| 142281 | ZORRO | McKenzie County, ND | Oil & Gas Property | May 2026 |
| 142282 | ZORRO | Washington County, PA | Gas Property | Apr 2026 |
| 142283 | ZORRO 16 | Major County, OK | Oil & Gas Property | Apr 2020 |
| 142284 | ZOS 1-26-35XH | Custer County, OK | Oil & Gas Property | Mar 2026 |
| 142285 | ZPZ 34-196 WRD UNIT | Ward County, TX | Oil & Gas Property | Apr 2026 |
| 142286 | ZPZ 34-211 UNIT | Ward County, TX | Oil & Gas Property | Apr 2026 |
| 142287 | ZPZ FEE | Upton County, TX | Oil & Gas Property | Apr 2026 |
| 142288 | ZPZ FEE 10 | Upton County, TX | Oil & Gas Property | Apr 2026 |
| 142289 | ZPZ FEE 5406 | Upton County, TX | Oil & Gas Property | Apr 2026 |
| 142290 | ZR A 1 | McMullen County, TX | Oil & Gas Property | Apr 2026 |
| 142291 | ZR UNIT | McMullen County, TX | Oil & Gas Property | Apr 2026 |
| 142292 | ZRZAVY UNIT | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 142293 | ZSCHECH C UNIT | Burleson County, TX | Oil Property | Mar 2026 |
| 142294 | ZUBER | Jack County, TX | Oil & Gas Property | Apr 2026 |
| 142295 | ZUCINNI CS FED | Campbell County, WY | Gas Property | Feb 2012 |
| 142296 | ZUCK S.V. STATE A2796 | Webb County, TX | Oil & Gas Property | Apr 2026 |
| 142297 | ZUCKERMAN | San Joaquin County, CA | Gas Property | Mar 1990 |
| 142298 | ZUDELL | Noble County, OH | Oil & Gas Property | Dec 2025 |
| 142299 | ZUEB | Gray County, TX | Oil & Gas Property | Mar 2026 |
| 142300 | ZUEGE | Yuma County, CO | Gas Property | Apr 2026 |