| 141001 | ZELLARS | Carter County, OK | Oil & Gas Property | Feb 2025 |
| 141002 | ZELLER | Seminole County, OK | Oil Property | Jan 2025 |
| 141003 | ZELLER | Pontotoc County, OK | Oil & Gas Property | Jan 2025 |
| 141004 | ZELLER | Trego County, KS | Oil Property | Nov 2024 |
| 141005 | ZELLERS | Stark County, OH | Oil & Gas Property | Dec 2023 |
| 141006 | ZELLITTI | La Plata County, CO | Gas Property | Feb 2025 |
| 141007 | ZELLMAN | Allegan County, MI | Oil & Gas Property | Feb 2025 |
| 141008 | ZEMAN | Trego County, KS | Oil Property | Oct 2024 |
| 141009 | ZEMAN 3-16 | Reeves County, TX | Oil & Gas Property | Jan 2025 |
| 141010 | ZEMAN 40 ALLOC | Reeves County, TX | Oil & Gas Property | Jan 2025 |
| 141011 | ZEMAN-STATE A | Reeves County, TX | Oil & Gas Property | Jan 2025 |
| 141012 | ZEMANEK UNIT EB | Brazos County, TX | Oil & Gas Property | Dec 2024 |
| 141013 | ZENA | Andrews County, TX | Oil & Gas Property | Jan 2025 |
| 141014 | ZENA 1 | Washita County, OK | Oil & Gas Property | Jan 2025 |
| 141015 | ZENGERLE | Dewitt County, TX | Oil & Gas Property | May 2024 |
| 141016 | ZENGERLE WAYNE O | Dewitt County, TX | Oil & Gas Property | Mar 2011 |
| 141017 | ZENITH | Fayette County, PA | Gas Property | Dec 2024 |
| 141018 | ZENITH WATERFLOO | Stafford County, KS | Oil Property | Dec 2024 |
| 141019 | ZENITH-NEWTON | Stark County, ND | Oil & Gas Property | Dec 2014 |
| 141020 | ZENO KING GAS UNIT | Freestone County, TX | Oil & Gas Property | Jan 2025 |
| 141021 | ZENT 14-11SH | Fallon County, MT | Oil & Gas Property | Feb 2025 |
| 141022 | ZENYATTA 2 | Stephens County, OK | Oil & Gas Property | Jan 2025 |
| 141023 | ZEOLITE FED | Sweetwater County, WY | Oil & Gas Property | Oct 2024 |
| 141024 | ZEON 1807 | Kingfisher County, OK | Oil & Gas Property | Jan 2025 |
| 141025 | ZEPEDA | Caldwell County, TX | Oil & Gas Property | Nov 2024 |
| 141026 | ZEPHYR 1-36H | Mountrail County, ND | Oil & Gas Property | Feb 2025 |
| 141027 | ZEPHYR FEDERAL | Mountrail County, ND | Oil & Gas Property | Feb 2025 |
| 141028 | ZEPPELIN 1606 | Kingfisher County, OK | Oil & Gas Property | Jan 2025 |
| 141029 | ZEPPELIN 32 W | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 141030 | ZEPPO | Lipscomb County, TX | Oil & Gas Property | Jan 2025 |
| 141031 | ZEPPO 5 FEDERAL COM 0 | Lea County, NM | Oil & Gas Property | Feb 2025 |
| 141032 | ZERBST | Niobrara County, WY | Oil & Gas Property | Feb 2025 |
| 141033 | ZERBST | Niobrara County, WY | Oil & Gas Property | Feb 2025 |
| 141034 | ZERBST | Niobrara County, WY | Oil & Gas Property | Sep 2018 |
| 141035 | ZERBST FE | Niobrara County, WY | Oil & Gas Property | Feb 2025 |
| 141036 | ZERENER | Sumner County, KS | Oil Property | Apr 2019 |
| 141037 | ZERFAS | Ellis County, KS | Oil Property | Dec 2024 |
| 141038 | ZERGER | Rooks County, KS | Oil Property | Oct 2024 |
| 141039 | ZERGER | Kingman County, KS | Oil & Gas Property | Dec 2024 |
| 141040 | ZERGER | Kingman County, KS | Oil & Gas Property | Dec 2024 |
| 141041 | ZEROVICH 1H | Trumbull County, OH | Oil & Gas Property | Dec 2024 |
| 141042 | ZERR | Logan County, KS | Oil Property | Dec 2024 |
| 141043 | ZERR TRUST | Gove County, KS | Oil Property | Dec 2024 |
| 141044 | ZERTUCHE | Starr County, TX | Oil & Gas Property | Jan 2025 |
| 141045 | ZERVOS | Greene County, PA | Oil & Gas Property | Dec 2024 |
| 141046 | ZERWER UNIT | Denton County, TX | Oil & Gas Property | Jan 2025 |
| 141047 | ZETA REED | Big Horn County, MT | Oil Property | Dec 2024 |
| 141048 | ZETAS | Andrews County, TX | Oil & Gas Property | Jan 2025 |
| 141049 | ZETTA | Ector County, TX | Oil & Gas Property | Jun 2016 |
| 141050 | ZETTIE 1-23-26XHM | Custer County, OK | Oil & Gas Property | Jan 2025 |
| 141051 | ZEUS | Madison County, TX | Oil & Gas Property | Dec 2024 |
| 141052 | ZEUS | Westmoreland County, PA | Gas Property | Feb 2025 |
| 141053 | ZEUS 149-93-33D-28H | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 141054 | ZEUS 2 11 2BS FEDERAL COM | Lea County, NM | Oil & Gas Property | Feb 2025 |
| 141055 | ZEUS 24 | Lea County, NM | Oil & Gas Property | Feb 2025 |
| 141056 | ZEUS 7-6 UNIT | Martin County, TX | Oil & Gas Property | Jan 2025 |
| 141057 | ZEUS FE | Campbell County, WY | Oil & Gas Property | Feb 2025 |
| 141058 | ZEUS STATE | Lea County, NM | Oil & Gas Property | Feb 2025 |
| 141059 | ZEV 22 UNIT 1H | Culberson County, TX | Oil & Gas Property | Jan 2025 |
| 141060 | ZGABAY | Lee County, TX | Oil & Gas Property | Jan 2025 |
| 141061 | ZGABAY A | Dewitt County, TX | Oil & Gas Property | Jan 2025 |
| 141062 | ZGABAY B UNIT | Lee County, TX | Oil Property | Jan 2025 |
| 141063 | ZGABAY EF UNIT | Burleson County, TX | Oil & Gas Property | Dec 2024 |
| 141064 | ZGABAY,RAYMOND | Burleson County, TX | Oil & Gas Property | Nov 2020 |
| 141065 | ZGRABIK | Ashtabula County, OH | Oil & Gas Property | Dec 2016 |
| 141066 | ZHOU X.X | Caldwell County, TX | Oil Property | Apr 2024 |
| 141067 | ZHU 2331 WC | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 141068 | ZIA AHZ FEDERAL COM | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 141069 | ZIA FEDERAL COM | Lea County, NM | Oil & Gas Property | Feb 2025 |
| 141070 | ZIA HILLS UNIT | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 141071 | ZIA HILLS UNIT 2532 BS | Lea County, NM | Oil & Gas Property | Feb 2025 |
| 141072 | ZICKAFOOSE | Upshur County, WV | Gas Property | Dec 2021 |
| 141073 | ZICKAFOOSE, S. H | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 141074 | ZICKEFOOSE | Upshur County, WV | Oil & Gas Property | Dec 2021 |
| 141075 | ZICKEFOOSE, CHARLES, ET AL | Upshur County, WV | Gas Property | Dec 2021 |
| 141076 | ZIEBOLD, JOHN ET AL | Perry County, KY | Gas Property | Dec 2023 |
| 141077 | ZIEBOLD, W | Knott County, KY | Oil & Gas Property | Dec 2023 |
| 141078 | ZIEGELGRUBER | Oklahoma County, OK | Oil & Gas Property | Feb 2025 |
| 141079 | ZIEGENBALG | Gove County, KS | Oil Property | Nov 2024 |
| 141080 | ZIEGLER | Tarrant County, TX | Gas Property | Jan 2025 |
| 141081 | ZIEGLER | Trego County, KS | Oil Property | Nov 1993 |
| 141082 | ZIEGLER | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 141083 | ZIEGLER | Venango County, PA | Oil Property | Dec 2024 |
| 141084 | ZIEGLER | Sheridan County, KS | Oil Property | Dec 2024 |
| 141085 | ZIEGLER | Toole County, MT | Gas Property | Feb 2025 |
| 141086 | ZIEGLER | Sheridan County, KS | Oil Property | Aug 2023 |
| 141087 | ZIEGLER | Sheridan County, KS | Oil Property | Dec 2024 |
| 141088 | ZIEGLER | Gregg County, TX | Oil & Gas Property | Jan 2025 |
| 141089 | ZIEGLER | Lavaca County, TX | Oil & Gas Property | Aug 2023 |
| 141090 | ZIEGLER | Logan County, CO | Oil & Gas Property | Feb 2025 |
| 141091 | ZIEGLER 03 001 0 | Bradford County, PA | Gas Property | Feb 2025 |
| 141092 | ZIEGLER TRUST | Gove County, KS | Oil Property | Dec 2024 |
| 141093 | ZIEGLERS WASH | Lincoln County, WY | Oil & Gas Property | Feb 2025 |
| 141094 | ZIEGLSCHMID | Robertson County, TX | Oil & Gas Property | Jan 2025 |
| 141095 | ZIEHM | Manistee County, MI | Oil & Gas Property | May 1985 |
| 141096 | ZIELINSKI | Manistee County, MI | Oil & Gas Property | Jun 2023 |
| 141097 | ZIEMER | Weld County, CO | Oil & Gas Property | Feb 2025 |
| 141098 | ZIENTEK UNIT | Dimmit County, TX | Oil & Gas Property | Jan 2025 |
| 141099 | ZIESKE | Coleman County, TX | Oil & Gas Property | Jan 2025 |
| 141100 | ZIFF | Centre County, PA | Gas Property | Dec 2024 |