| 143401 | ZIMMERMAN | Linn County, KS | Oil Property | Jan 2025 |
| 143402 | ZIMMERMAN | Conway County, AR | Gas Property | Jul 2024 |
| 143403 | ZIMMERMAN | Chautauqua County, KS | Oil Property | Sep 1999 |
| 143404 | ZIMMERMAN | Le Flore County, OK | Gas Property | Aug 2024 |
| 143405 | ZIMMERMAN | Stevens County, KS | Gas Property | Apr 2025 |
| 143406 | ZIMMERMAN | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 143407 | ZIMMERMAN | Ford County, KS | Oil & Gas Property | Apr 2025 |
| 143408 | ZIMMERMAN | Kiowa County, KS | Oil Property | Mar 2025 |
| 143409 | ZIMMERMAN | Roosevelt County, MT | Oil Property | Jul 1986 |
| 143410 | ZIMMERMAN | Caddo Parish, LA | Gas Property | Dec 2024 |
| 143411 | ZIMMERMAN | Shelby County, OH | Oil Property | Dec 2024 |
| 143412 | ZIMMERMAN | Williams County, ND | Oil & Gas Property | Aug 2015 |
| 143413 | ZIMMERMAN | Toole County, MT | Oil Property | May 2025 |
| 143414 | ZIMMERMAN | Roosevelt County, MT | Oil & Gas Property | Jul 2018 |
| 143415 | ZIMMERMAN | Chautauqua County, KS | Gas Property | Jul 2011 |
| 143416 | ZIMMERMAN | Ellis County, KS | Oil Property | Oct 2024 |
| 143417 | ZIMMERMAN | Manistee County, MI | Oil & Gas Property | Jun 2025 |
| 143418 | ZIMMERMAN 13-1 | Glacier County, MT | Gas Property | May 2025 |
| 143419 | ZIMMERMAN 33 | Garfield County, CO | Oil & Gas Property | May 2025 |
| 143420 | ZIMMERMAN BUTTE | Hot Springs County, WY | Oil Property | May 2018 |
| 143421 | ZIMMERMAN REALTY | Toole County, MT | Oil & Gas Property | May 2025 |
| 143422 | ZIMMERMAN UNIT | Gonzales County, TX | Oil & Gas Property | May 2025 |
| 143423 | ZIMMERMAN, ANTOINETTE 08-16 | Conway County, AR | Gas Property | Jul 2024 |
| 143424 | ZIMMERMAN, ROBERT & O KUESTER K | Union County, KY | Oil Property | Nov 2014 |
| 143425 | ZIMMERMAN, SAM | Pulaski County, KY | Oil Property | Nov 2015 |
| 143426 | ZIMMERMAN-KUESTER | Union County, KY | Oil Property | Nov 2014 |
| 143427 | ZIMMERS | Elk County, KS | Oil Property | Feb 1986 |
| 143428 | ZIMMERSCHIED | Crook County, WY | Oil Property | Jul 2021 |
| 143429 | ZIMNOX S | Jefferson County, OH | Gas Property | Mar 2025 |
| 143430 | ZINC 147-93-09D-04H | Dunn County, ND | Oil & Gas Property | Jun 2025 |
| 143431 | ZINCK UNIT | Lycoming County, PA | Gas Property | May 2025 |
| 143432 | ZINE 12-1 #1H | Williams County, ND | Oil & Gas Property | Jun 2025 |
| 143433 | ZINFANDEL | Baylor County, TX | Oil & Gas Property | May 2025 |
| 143434 | ZINGARA | Grimes County, TX | Oil & Gas Property | Apr 2025 |
| 143435 | ZINGARO ANG FEDERAL | Eddy County, NM | Oil & Gas Property | Dec 2019 |
| 143436 | ZINGER | Kingfisher County, OK | Oil & Gas Property | Apr 2025 |
| 143437 | ZINK | Mecosta County, MI | Oil & Gas Property | Jun 2025 |
| 143438 | ZINK | Reno County, KS | Oil & Gas Property | Apr 2025 |
| 143439 | ZINK | Rice County, KS | Oil Property | Mar 2025 |
| 143440 | ZINK | Barton County, KS | Oil Property | Mar 2025 |
| 143441 | ZINK | Pratt County, KS | Oil & Gas Property | Apr 2025 |
| 143442 | ZINK | Cattaraugus County, NY | Oil Property | Dec 2024 |
| 143443 | ZINK FOUNDATION | Osage County, OK | Gas Property | Apr 2025 |
| 143444 | ZINN | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 143445 | ZINN | Fayette County, PA | Gas Property | May 2025 |
| 143446 | ZINN | Ritchie County, WV | Oil & Gas Property | Nov 2021 |
| 143447 | ZINN, FELIX - HEIRS | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 143448 | ZINN, FRED W., ETAL | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 143449 | ZINN, MANLEY | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 143450 | ZINN, PAULINE | Ritchie County, WV | Oil & Gas Property | Nov 2021 |
| 143451 | ZINN, SCOTT | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 143452 | ZINN, VIRGIL | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 143453 | ZINSER | Montgomery County, KS | Oil Property | Apr 1991 |
| 143454 | ZIOLKOWSKI RAY 11771 | Allegheny County, PA | Gas Property | May 2025 |
| 143455 | ZION | Gonzales County, TX | Oil & Gas Property | May 2025 |
| 143456 | ZION | Yuma County, CO | Gas Property | May 2025 |
| 143457 | ZION 13-24-12-6 | Canadian County, OK | Oil & Gas Property | Apr 2025 |
| 143458 | ZION 15 | Howard County, TX | Oil & Gas Property | May 2025 |
| 143459 | ZION 1715 | Dewey County, OK | Oil & Gas Property | Apr 2025 |
| 143460 | ZION 33 | Fisher County, TX | Oil & Gas Property | May 2025 |
| 143461 | ZION 55-1-17 | Loving County, TX | Oil & Gas Property | May 2025 |
| 143462 | ZION ANGELS | Washington County, TX | Oil & Gas Property | May 2025 |
| 143463 | ZION CANYON | Washington County, TX | Oil & Gas Property | May 2025 |
| 143464 | ZION EMERALD | Washington County, TX | Oil & Gas Property | May 2025 |
| 143465 | ZION GROTTO | Washington County, TX | Oil & Gas Property | May 2025 |
| 143466 | ZION LODGE | Washington County, TX | Oil & Gas Property | May 2025 |
| 143467 | ZION NARROWS | Washington County, TX | Oil & Gas Property | May 2025 |
| 143468 | ZION RIVER | Washington County, TX | Oil & Gas Property | May 2025 |
| 143469 | ZION UNIT | Lavaca County, TX | Oil & Gas Property | May 2025 |
| 143470 | ZIONS FED | Emery County, UT | Gas Property | May 2025 |
| 143471 | ZIPP RANCH 34 | Crockett County, TX | Oil & Gas Property | May 2025 |
| 143472 | ZIPPERER UNIT | Pittsburg County, OK | Gas Property | Apr 2025 |
| 143473 | ZIPSE 1 | Caddo County, OK | Oil & Gas Property | Apr 2025 |
| 143474 | ZIPSIE | Cotton County, OK | Oil Property | Apr 2025 |
| 143475 | ZIRCON | Eddy County, NM | Oil & Gas Property | May 2025 |
| 143476 | ZIRCON | Lavaca County, TX | Oil & Gas Property | May 2025 |
| 143477 | ZIRCON 1 B1 | Eddy County, NM | Oil & Gas Property | May 2025 |
| 143478 | ZIRCON 100 | Upton County, TX | Oil & Gas Property | May 2025 |
| 143479 | ZIRCON 12 7 B | Eddy County, NM | Oil & Gas Property | May 2025 |
| 143480 | ZIRCON 12 7 GF FEDERAL COM | Eddy County, NM | Oil & Gas Property | May 2025 |
| 143481 | ZIRCON 2 | Eddy County, NM | Oil & Gas Property | May 2025 |
| 143482 | ZIRCON 2 1 B3 | Eddy County, NM | Oil & Gas Property | May 2025 |
| 143483 | ZIRCON 2 B1 | Eddy County, NM | Oil & Gas Property | May 2025 |
| 143484 | ZIRCON UNIT 1 | Fayette County, TX | Oil & Gas Property | May 2025 |
| 143485 | ZIRKLE | Upshur County, WV | Oil & Gas Property | Dec 2021 |
| 143486 | ZIRKLE, ESTELLA | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 143487 | ZIRKLE, WILBERT O. P.C. WILLIAMS | Harrison County, WV | Oil & Gas Property | Dec 2012 |
| 143488 | ZISCH | Weld County, CO | Oil & Gas Property | May 2025 |
| 143489 | ZISSOU | Howard County, TX | Oil & Gas Property | May 2025 |
| 143490 | ZITTLE E | Erie County, NY | Gas Property | Dec 2024 |
| 143491 | ZIVLEY | Fort Bend County, TX | Oil Property | Sep 2011 |
| 143492 | ZIVLEY TRUSTEE | Fort Bend County, TX | Oil Property | Mar 2025 |
| 143493 | ZIZINIA | La Salle County, TX | Oil & Gas Property | May 2025 |
| 143494 | ZLOMEK | Allegany County, NY | Oil & Gas Property | Dec 2024 |
| 143495 | ZM FARMS A | Haskell County, KS | Oil & Gas Property | Apr 2025 |
| 143496 | ZMIJEWSKI & ZIETLOW ET AL 1-26 | Jackson County, MI | Oil & Gas Property | Apr 2025 |
| 143497 | ZOCH | Fayette County, TX | Oil & Gas Property | Sep 2024 |
| 143498 | ZOCH UNIT | Lee County, TX | Oil & Gas Property | May 2025 |
| 143499 | ZOE 09 | San Juan County, NM | Gas Property | May 2025 |
| 143500 | ZOE 37 | Midland County, TX | Oil & Gas Property | May 2025 |