| 141301 | YTURRI-H | Bexar County, TX | Oil & Gas Property | Apr 2006 |
| 141302 | YTURRIA | Hidalgo County, TX | Oil & Gas Property | May 2026 |
| 141303 | YTURRIA | Willacy County, TX | Oil & Gas Property | Oct 2025 |
| 141304 | YTURRIA | Hidalgo County, TX | Oil & Gas Property | Apr 2026 |
| 141305 | YTURRIA | Willacy County, TX | Oil & Gas Property | Jan 2025 |
| 141306 | YTURRIA CATTLE CO | Willacy County, TX | Oil & Gas Property | Oct 2025 |
| 141307 | YU UNIT | Tarrant County, TX | Gas Property | May 2026 |
| 141308 | YUCCA | Reeves County, TX | Oil & Gas Property | May 2026 |
| 141309 | YUCCA STATE | Eddy County, NM | Oil & Gas Property | May 2026 |
| 141310 | YUCCA UNIT EB | Burleson County, TX | Oil & Gas Property | May 2026 |
| 141311 | YUHASZ | Ashtabula County, OH | Oil & Gas Property | Dec 2024 |
| 141312 | YUKON | Washington County, TX | Oil & Gas Property | May 2026 |
| 141313 | YUKON 20 FEDERAL COM | Lea County, NM | Oil & Gas Property | May 2026 |
| 141314 | YUKON 3229 | Campbell County, WY | Oil & Gas Property | Jun 2026 |
| 141315 | YUKON 5301 41-12T | McKenzie County, ND | Oil & Gas Property | May 2026 |
| 141316 | YUKON GOLD 31 19 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 141317 | YULE | Caddo County, OK | Oil Property | Apr 2019 |
| 141318 | YULE | Los Angeles County, CA | Oil & Gas Property | Aug 2022 |
| 141319 | YULE 56 | Reeves County, TX | Oil & Gas Property | May 2026 |
| 141320 | YULONDA | Ellis County, OK | Oil & Gas Property | May 2026 |
| 141321 | YUMA | Pittsburg County, OK | Gas Property | May 2026 |
| 141322 | YUMA 3 10 FEDERAL COM | Eddy County, NM | Oil & Gas Property | May 2026 |
| 141323 | YUMA 3 10 W | Eddy County, NM | Oil & Gas Property | May 2026 |
| 141324 | YUMA 5 STATE | Yuma County, CO | Gas Property | May 2026 |
| 141325 | YUMA COUNTY OIL CO | Yuma County, CO | Gas Property | May 2026 |
| 141326 | YUNCK | Glacier County, MT | Oil & Gas Property | Jun 2026 |
| 141327 | YUNCK | Glacier County, MT | Oil & Gas Property | Oct 2024 |
| 141328 | YUNCKER | Haskell County, KS | Oil & Gas Property | Apr 2026 |
| 141329 | YUNGWIRTH | Tioga County, PA | Gas Property | Jun 2026 |
| 141330 | YURKANIN 03 014 0 | Bradford County, PA | Gas Property | Jun 2026 |
| 141331 | YUST | Grant County, KS | Gas Property | Apr 2026 |
| 141332 | YUTE UNIT | Allegheny County, PA | Gas Property | Jun 2026 |
| 141333 | YVETTE 1-4H | Billings County, ND | Oil & Gas Property | May 2026 |
| 141334 | YVONNE | Susquehanna County, PA | Gas Property | Jun 2026 |
| 141335 | YVONNE | Washita County, OK | Oil & Gas Property | Jun 2026 |
| 141336 | YVONNE 21 FEDERAL | Eddy County, NM | Oil & Gas Property | May 2026 |
| 141337 | YVONNE GREEN | Denton County, TX | Oil & Gas Property | May 2026 |
| 141338 | YWAM | Las Animas County, CO | Gas Property | May 2026 |
| 141339 | YZAGUIRRE | Zapata County, TX | Oil & Gas Property | Apr 2026 |
| 141340 | YZAGUIRRE | Starr County, TX | Oil & Gas Property | May 2026 |
| 141341 | YZAGUIRRE | Zapata County, TX | Oil & Gas Property | May 2026 |
| 141342 | YZAGUIRRE-LEO | Zapata County, TX | Oil & Gas Property | May 2026 |
| 141343 | YZAQUIRRE J | Zapata County, TX | Gas Property | Apr 2026 |
| 141344 | Z ABNEY | Caddo Parish, LA | Oil Property | Dec 2024 |
| 141345 | Z BAR | Barber County, KS | Oil & Gas Property | Apr 2026 |
| 141346 | Z BAR | Woods County, OK | Oil & Gas Property | Aug 2021 |
| 141347 | Z BAR | Barber County, KS | Oil & Gas Property | Apr 2026 |
| 141348 | Z JOE | Le Flore County, OK | Gas Property | May 2026 |
| 141349 | Z&T 20 | Loving County, TX | Oil & Gas Property | May 2026 |
| 141350 | Z&T 32 | Loving County, TX | Oil & Gas Property | May 2026 |
| 141351 | Z&T 42 | Loving County, TX | Oil & Gas Property | May 2026 |
| 141352 | Z-28 STATE UNIT | Chaves County, NM | Oil & Gas Property | Jan 2014 |
| 141353 | Z-BAR CATTLE | Barber County, KS | Oil Property | Oct 2023 |
| 141354 | Z-BAR CATTLE | Barber County, KS | Oil & Gas Property | Apr 2026 |
| 141355 | Z-BAR RANCH | Barber County, KS | Oil & Gas Property | Apr 2026 |
| 141356 | Z-BAR RANCH | Barber County, KS | Gas Property | Dec 2020 |
| 141357 | Z-BAR RANCH 1 | Barber County, KS | Gas Property | Jan 2016 |
| 141358 | Z-BARCATTLE | Barber County, KS | Oil & Gas Property | Apr 2011 |
| 141359 | Z. GOULD | Hamilton County, KS | Gas Property | May 2001 |
| 141360 | Z.A (CITY OF ZANESVILLE) | Muskingum County, OH | Oil & Gas Property | Dec 2025 |
| 141361 | ZABKA | Weld County, CO | Oil & Gas Property | Apr 2018 |
| 141362 | ZABKA K 2 | Weld County, CO | Oil & Gas Property | Dec 2020 |
| 141363 | ZABOLOTNY | Billings County, ND | Oil & Gas Property | May 2026 |
| 141364 | ZABOLOTNY OBSERVATION | Billings County, ND | Oil & Gas Property | Jul 2024 |
| 141365 | ZACATE UNIT 151-152 | Reeves County, TX | Oil & Gas Property | May 2026 |
| 141366 | ZACAWEISTA UNIT | Wilbarger County, TX | Oil & Gas Property | May 2026 |
| 141367 | ZACCHAEUS 3 UNIT | Reeves County, TX | Oil & Gas Property | May 2026 |
| 141368 | ZACH | Parker County, TX | Oil & Gas Property | Apr 2026 |
| 141369 | ZACH 17 8 A1 | Lea County, NM | Oil & Gas Property | May 2026 |
| 141370 | ZACH 17 8 A2 | Lea County, NM | Oil & Gas Property | May 2026 |
| 141371 | ZACH 17 8 B2NC FEDERAL COM | Lea County, NM | Oil & Gas Property | May 2026 |
| 141372 | ZACH 17 8 FEDERAL COM | Lea County, NM | Oil & Gas Property | May 2026 |
| 141373 | ZACH 17 8 W0MD FEDERAL COM | Lea County, NM | Oil & Gas Property | May 2026 |
| 141374 | ZACH 17 8 W1 | Lea County, NM | Oil & Gas Property | May 2026 |
| 141375 | ZACH 17 FEDERAL | Lea County, NM | Oil & Gas Property | May 2026 |
| 141376 | ZACH 17 W0NC FEDERAL | Lea County, NM | Oil & Gas Property | May 2026 |
| 141377 | ZACH C 11 | Weld County, CO | Oil & Gas Property | Sep 2016 |
| 141378 | ZACH MCCORMICK FEDERAL COM | Eddy County, NM | Oil & Gas Property | May 2026 |
| 141379 | ZACHARY | Clay County, TX | Oil & Gas Property | Apr 2026 |
| 141380 | ZACHARY | Winkler County, TX | Oil & Gas Property | May 2026 |
| 141381 | ZACHARY | Montague County, TX | Oil & Gas Property | May 2026 |
| 141382 | ZACHARY | San Juan County, NM | Oil & Gas Property | Jun 2026 |
| 141383 | ZACHARY | Caddo County, OK | Oil Property | Jun 2026 |
| 141384 | ZACHERL UNIT 1H | Butler County, PA | Gas Property | Jun 2026 |
| 141385 | ZACHERY 14-10H | McKenzie County, ND | Oil & Gas Property | May 2026 |
| 141386 | ZACHGO | Logan County, OK | Oil & Gas Property | May 2026 |
| 141387 | ZACHMAN | Ellis County, KS | Oil Property | Apr 2026 |
| 141388 | ZACHMAN | Ellis County, KS | Oil Property | Mar 2026 |
| 141389 | ZACHOR | Toole County, MT | Oil Property | Sep 2024 |
| 141390 | ZACHRY | San Juan County, NM | Oil & Gas Property | Jun 2026 |
| 141391 | ZACHRY | Zapata County, TX | Gas Property | May 2026 |
| 141392 | ZACHRY | Webb County, TX | Oil & Gas Property | May 2026 |
| 141393 | ZACHRY | Zapata County, TX | Oil & Gas Property | May 2026 |
| 141394 | ZACHRY, E. B | Zapata County, TX | Oil & Gas Property | May 2026 |
| 141395 | ZACK | Coffey County, KS | Oil Property | Mar 2022 |
| 141396 | ZACKIE WALTERS | Grady County, OK | Oil & Gas Property | May 2026 |
| 141397 | ZACOUR | Armstrong County, PA | Gas Property | Dec 2025 |
| 141398 | ZADEL | Weld County, CO | Oil & Gas Property | Nov 2023 |
| 141399 | ZADOW | Richland County, MT | Oil & Gas Property | Jun 2026 |
| 141400 | ZAESKE-ECKOLS | Karnes County, TX | Oil & Gas Property | May 2026 |