| 141001 | ZIMMERMAN | Chautauqua County, KS | Gas Property | Jul 2011 |
| 141002 | ZIMMERMAN | Ellis County, KS | Oil Property | Oct 2024 |
| 141003 | ZIMMERMAN | Manistee County, MI | Oil & Gas Property | Feb 2025 |
| 141004 | ZIMMERMAN 01 01H | Dewitt County, TX | Oil & Gas Property | Jan 2025 |
| 141005 | ZIMMERMAN 13-1 | Glacier County, MT | Gas Property | Feb 2025 |
| 141006 | ZIMMERMAN 33 | Garfield County, CO | Oil & Gas Property | Feb 2025 |
| 141007 | ZIMMERMAN BUTTE | Hot Springs County, WY | Oil Property | May 2018 |
| 141008 | ZIMMERMAN REALTY | Toole County, MT | Oil & Gas Property | Jan 2025 |
| 141009 | ZIMMERMAN UNIT | Gonzales County, TX | Oil & Gas Property | Jan 2025 |
| 141010 | ZIMMERMAN, ANTOINETTE 08-16 | Conway County, AR | Gas Property | Jul 2024 |
| 141011 | ZIMMERMAN, ROBERT & O KUESTER K | Union County, KY | Oil Property | Nov 2014 |
| 141012 | ZIMMERMAN, SAM | Pulaski County, KY | Oil Property | Nov 2015 |
| 141013 | ZIMMERMAN-KUESTER | Union County, KY | Oil Property | Nov 2014 |
| 141014 | ZIMMERS | Elk County, KS | Oil Property | Feb 1986 |
| 141015 | ZIMMERSCHIED | Crook County, WY | Oil Property | Jul 2021 |
| 141016 | ZIMNOX S | Jefferson County, OH | Gas Property | Dec 2024 |
| 141017 | ZINC 147-93-09D-04H | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 141018 | ZINCK UNIT | Lycoming County, PA | Gas Property | Feb 2025 |
| 141019 | ZINE 12-1 #1H | Williams County, ND | Oil & Gas Property | Feb 2025 |
| 141020 | ZINFANDEL | Martin County, TX | Oil & Gas Property | Jan 2025 |
| 141021 | ZINFANDEL | Baylor County, TX | Oil & Gas Property | Jan 2025 |
| 141022 | ZINGARA | Grimes County, TX | Oil & Gas Property | Jan 2025 |
| 141023 | ZINGARO ANG FEDERAL | Eddy County, NM | Oil & Gas Property | Dec 2019 |
| 141024 | ZINGER | Kingfisher County, OK | Oil & Gas Property | Jan 2025 |
| 141025 | ZINK | Mecosta County, MI | Oil & Gas Property | Dec 2024 |
| 141026 | ZINK | Reno County, KS | Oil & Gas Property | Dec 2024 |
| 141027 | ZINK | Rice County, KS | Oil Property | Dec 2024 |
| 141028 | ZINK | Barton County, KS | Oil Property | Sep 2024 |
| 141029 | ZINK | Pratt County, KS | Oil & Gas Property | Dec 2024 |
| 141030 | ZINK | Cattaraugus County, NY | Oil Property | Dec 2023 |
| 141031 | ZINK FOUNDATION | Osage County, OK | Gas Property | Jan 2025 |
| 141032 | ZINN | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 141033 | ZINN | Fayette County, PA | Gas Property | Feb 2025 |
| 141034 | ZINN | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 141035 | ZINN, FELIX - HEIRS | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 141036 | ZINN, FRED W., ETAL | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 141037 | ZINN, MANLEY | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 141038 | ZINN, PAULINE | Ritchie County, WV | Oil & Gas Property | Nov 2021 |
| 141039 | ZINN, SCOTT | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 141040 | ZINN, VIRGIL | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 141041 | ZINSER | Montgomery County, KS | Oil Property | Apr 1991 |
| 141042 | ZIOLKOWSKI RAY 11771 | Allegheny County, PA | Gas Property | Feb 2025 |
| 141043 | ZION | Gonzales County, TX | Oil & Gas Property | Jan 2025 |
| 141044 | ZION | Yuma County, CO | Gas Property | Feb 2025 |
| 141045 | ZION 13-24-12-6 | Canadian County, OK | Oil & Gas Property | Jan 2025 |
| 141046 | ZION 15 | Howard County, TX | Oil & Gas Property | Feb 2025 |
| 141047 | ZION 1715 | Dewey County, OK | Oil & Gas Property | Feb 2025 |
| 141048 | ZION 33 | Fisher County, TX | Oil & Gas Property | Jan 2025 |
| 141049 | ZION 55-1-17 | Loving County, TX | Oil & Gas Property | Jan 2025 |
| 141050 | ZION ANGELS | Washington County, TX | Oil & Gas Property | Jan 2025 |
| 141051 | ZION CANYON | Washington County, TX | Oil & Gas Property | Jan 2025 |
| 141052 | ZION EMERALD | Washington County, TX | Oil & Gas Property | Jan 2025 |
| 141053 | ZION GROTTO | Washington County, TX | Oil & Gas Property | Jan 2025 |
| 141054 | ZION LODGE | Washington County, TX | Oil & Gas Property | Jan 2025 |
| 141055 | ZION NARROWS | Washington County, TX | Oil & Gas Property | Jan 2025 |
| 141056 | ZION RIVER | Washington County, TX | Oil & Gas Property | Jan 2025 |
| 141057 | ZIONS FED | Emery County, UT | Gas Property | Feb 2025 |
| 141058 | ZIP 74 | Hardeman County, TX | Oil & Gas Property | Dec 2024 |
| 141059 | ZIPP RANCH 34 | Crockett County, TX | Oil & Gas Property | Jan 2025 |
| 141060 | ZIPPERER UNIT | Pittsburg County, OK | Gas Property | Jan 2025 |
| 141061 | ZIPSE 1 | Caddo County, OK | Oil & Gas Property | Jan 2025 |
| 141062 | ZIPSIE | Cotton County, OK | Oil Property | Feb 2025 |
| 141063 | ZIRCON | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 141064 | ZIRCON | Lavaca County, TX | Oil & Gas Property | Jan 2025 |
| 141065 | ZIRCON 1 B1 | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 141066 | ZIRCON 100 | Upton County, TX | Oil & Gas Property | Jan 2025 |
| 141067 | ZIRCON 12 7 B | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 141068 | ZIRCON 2 | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 141069 | ZIRCON 2 1 B3 | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 141070 | ZIRCON 2 B1 | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 141071 | ZIRCON UNIT 1 | Fayette County, TX | Oil & Gas Property | Jan 2025 |
| 141072 | ZIRCONIUM 147-93-05B-08H | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 141073 | ZIRKLE | Upshur County, WV | Oil & Gas Property | Dec 2021 |
| 141074 | ZIRKLE, ESTELLA | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 141075 | ZIRKLE, WILBERT O. P.C. WILLIAMS | Harrison County, WV | Oil & Gas Property | Dec 2012 |
| 141076 | ZISCH | Weld County, CO | Oil & Gas Property | Feb 2025 |
| 141077 | ZISSOU | Howard County, TX | Oil & Gas Property | Jan 2025 |
| 141078 | ZITTLE E | Erie County, NY | Gas Property | Dec 2023 |
| 141079 | ZIVLEY | Fort Bend County, TX | Oil Property | Sep 2011 |
| 141080 | ZIVLEY TRUSTEE | Fort Bend County, TX | Oil Property | Jul 2024 |
| 141081 | ZIZINIA | La Salle County, TX | Oil & Gas Property | Jan 2025 |
| 141082 | ZLOMEK | Allegany County, NY | Oil & Gas Property | Dec 2023 |
| 141083 | ZM FARMS A | Haskell County, KS | Oil & Gas Property | Dec 2024 |
| 141084 | ZMIJEWSKI & ZIETLOW ET AL 1-26 | Jackson County, MI | Oil & Gas Property | Jan 2025 |
| 141085 | ZOCH | Fayette County, TX | Oil & Gas Property | Sep 2024 |
| 141086 | ZOCH UNIT | Lee County, TX | Oil & Gas Property | Jan 2025 |
| 141087 | ZOE 09 | San Juan County, NM | Gas Property | Feb 2025 |
| 141088 | ZOE 37 | Midland County, TX | Oil & Gas Property | Jan 2025 |
| 141089 | ZOE DRAW | Campbell County, WY | Oil Property | Dec 2008 |
| 141090 | ZOE H IRWIN | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 141091 | ZOELLER | Pottawatomie County, OK | Oil Property | Jan 2025 |
| 141092 | ZOEY 4-16 | Upton County, TX | Oil & Gas Property | Jan 2025 |
| 141093 | ZOEY 9-16 | Midland County, TX | Oil & Gas Property | Jan 2025 |
| 141094 | ZOEY A UNIT | Montague County, TX | Oil & Gas Property | Jan 2025 |
| 141095 | ZOFNESS | Moore County, TX | Gas Property | Jan 2025 |
| 141096 | ZOGOL, JOHN A. & REBECCA J. ZOGOL | Marion County, WV | Gas Property | Dec 2021 |
| 141097 | ZOKOE | Ottawa County, MI | Oil & Gas Property | Feb 2025 |
| 141098 | ZOLA | Erie County, NY | Gas Property | Dec 2023 |
| 141099 | ZOLADZ | Genesee County, NY | Gas Property | Dec 2023 |
| 141100 | ZOLDOSKE | Harper County, OK | Oil & Gas Property | Feb 2025 |