| 144001 | ZEKE 12 7 B3 | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 144002 | ZEKE EAST | Upton County, TX | Oil & Gas Property | Oct 2025 |
| 144003 | ZEKE WEST | Upton County, TX | Oil & Gas Property | Oct 2025 |
| 144004 | ZELDA 25 | Weld County, CO | Oil & Gas Property | Oct 2025 |
| 144005 | ZELDA USA 11-29H | McKenzie County, ND | Oil & Gas Property | Nov 2025 |
| 144006 | ZELENAK | Trumbull County, OH | Oil & Gas Property | Dec 2002 |
| 144007 | ZELENC | Weston County, WY | Oil & Gas Property | Oct 2025 |
| 144008 | ZELENIAK | Murray County, OK | Oil & Gas Property | Oct 2025 |
| 144009 | ZELEZNIK-200A | Armstrong County, PA | Gas Property | Dec 2024 |
| 144010 | ZELINSKY 1-32 | Dunn County, ND | Oil & Gas Property | Nov 2025 |
| 144011 | ZELL | Toole County, MT | Gas Property | Dec 2014 |
| 144012 | ZELL | Moore County, TX | Gas Property | Oct 2025 |
| 144013 | ZELLA | Moore County, TX | Gas Property | Oct 2025 |
| 144014 | ZELLA | Blaine County, OK | Oil & Gas Property | Aug 2025 |
| 144015 | ZELLA CALLOWAY | San Juan County, NM | Oil & Gas Property | Nov 2025 |
| 144016 | ZELLA CROMWELL RANCH | La Salle County, TX | Oil & Gas Property | Oct 2025 |
| 144017 | ZELLAR | Muskingum County, OH | Oil & Gas Property | Dec 2017 |
| 144018 | ZELLARS | Carter County, OK | Oil & Gas Property | Nov 2025 |
| 144019 | ZELLER | Pontotoc County, OK | Oil & Gas Property | Oct 2025 |
| 144020 | ZELLER | Trego County, KS | Oil Property | Aug 2025 |
| 144021 | ZELLER | Seminole County, OK | Oil Property | Oct 2025 |
| 144022 | ZELLERS | Stark County, OH | Oil & Gas Property | Dec 2024 |
| 144023 | ZELLITTI | La Plata County, CO | Gas Property | Oct 2025 |
| 144024 | ZELLMAN | Allegan County, MI | Oil & Gas Property | Nov 2025 |
| 144025 | ZELMA C GUY | Lipscomb County, TX | Oil & Gas Property | Oct 2025 |
| 144026 | ZEMAN | Trego County, KS | Oil Property | Sep 2025 |
| 144027 | ZEMAN | Kay County, OK | Oil Property | Jan 2023 |
| 144028 | ZEMAN 3-16 | Reeves County, TX | Oil & Gas Property | Oct 2025 |
| 144029 | ZEMAN 40 ALLOC | Reeves County, TX | Oil & Gas Property | Oct 2025 |
| 144030 | ZEMAN-STATE A | Reeves County, TX | Oil & Gas Property | Oct 2025 |
| 144031 | ZEMANEK UNIT EB | Brazos County, TX | Oil & Gas Property | Sep 2025 |
| 144032 | ZENA | Andrews County, TX | Oil & Gas Property | Oct 2025 |
| 144033 | ZENA 1 | Washita County, OK | Oil & Gas Property | Oct 2025 |
| 144034 | ZENGERLE | Dewitt County, TX | Oil & Gas Property | May 2024 |
| 144035 | ZENGERLE WAYNE O | Dewitt County, TX | Oil & Gas Property | Mar 2011 |
| 144036 | ZENITH | Fayette County, PA | Gas Property | Dec 2024 |
| 144037 | ZENITH STATE 19-0-6-43 | Loving County, TX | Oil & Gas Property | Oct 2025 |
| 144038 | ZENITH WATERFLOO | Stafford County, KS | Oil Property | Sep 2025 |
| 144039 | ZENITH-NEWTON | Stark County, ND | Oil & Gas Property | Dec 2014 |
| 144040 | ZENO KING GAS UNIT | Freestone County, TX | Oil & Gas Property | Oct 2025 |
| 144041 | ZENT 14-11SH | Fallon County, MT | Oil & Gas Property | Nov 2025 |
| 144042 | ZENYATTA 2 | Stephens County, OK | Oil & Gas Property | Oct 2025 |
| 144043 | ZEOLITE FED | Sweetwater County, WY | Oil & Gas Property | Oct 2024 |
| 144044 | ZEON 1807 | Kingfisher County, OK | Oil & Gas Property | Oct 2025 |
| 144045 | ZEPEDA | Caldwell County, TX | Oil & Gas Property | Sep 2025 |
| 144046 | ZEPHYR FEDERAL | Mountrail County, ND | Oil & Gas Property | Nov 2025 |
| 144047 | ZEPPELIN 1606 | Kingfisher County, OK | Oil & Gas Property | Oct 2025 |
| 144048 | ZEPPELIN 32 W | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 144049 | ZEPPELIN 42-21 | Las Animas County, CO | Gas Property | Nov 2025 |
| 144050 | ZEPPO | Lipscomb County, TX | Oil & Gas Property | Oct 2025 |
| 144051 | ZEPPO 5 FEDERAL COM 0 | Lea County, NM | Oil & Gas Property | Nov 2025 |
| 144052 | ZERBST | Niobrara County, WY | Oil & Gas Property | Oct 2025 |
| 144053 | ZERBST | Niobrara County, WY | Oil & Gas Property | Oct 2025 |
| 144054 | ZERBST | Niobrara County, WY | Oil & Gas Property | Sep 2018 |
| 144055 | ZERBST FE | Niobrara County, WY | Oil & Gas Property | Oct 2025 |
| 144056 | ZERENER | Sumner County, KS | Oil Property | Apr 2019 |
| 144057 | ZERFAS | Ellis County, KS | Oil Property | Sep 2025 |
| 144058 | ZERGER | Rooks County, KS | Oil Property | Aug 2025 |
| 144059 | ZERGER | Kingman County, KS | Oil & Gas Property | Sep 2025 |
| 144060 | ZERGER | Kingman County, KS | Oil & Gas Property | Sep 2025 |
| 144061 | ZEROVICH 1H | Trumbull County, OH | Oil & Gas Property | Sep 2025 |
| 144062 | ZERR | Logan County, KS | Oil Property | Aug 2025 |
| 144063 | ZERR TRUST | Gove County, KS | Oil Property | Sep 2025 |
| 144064 | ZERTUCHE | Starr County, TX | Oil & Gas Property | Oct 2025 |
| 144065 | ZERVOS | Greene County, PA | Oil & Gas Property | Dec 2024 |
| 144066 | ZERWER UNIT | Denton County, TX | Oil & Gas Property | Oct 2025 |
| 144067 | ZETA 20 | Kingfisher County, OK | Oil & Gas Property | May 2016 |
| 144068 | ZETA REED | Big Horn County, MT | Oil Property | Dec 2024 |
| 144069 | ZETAS | Andrews County, TX | Oil & Gas Property | Oct 2025 |
| 144070 | ZETTA | Ector County, TX | Oil & Gas Property | Jun 2016 |
| 144071 | ZETTIE 1-23-26XHM | Custer County, OK | Oil & Gas Property | Oct 2025 |
| 144072 | ZEUS | Madison County, TX | Oil & Gas Property | Oct 2025 |
| 144073 | ZEUS | Seminole County, OK | Oil Property | Oct 2025 |
| 144074 | ZEUS | Westmoreland County, PA | Gas Property | Nov 2025 |
| 144075 | ZEUS 149-93-33D-28H | Dunn County, ND | Oil & Gas Property | Nov 2025 |
| 144076 | ZEUS 2 11 2BS FEDERAL COM | Lea County, NM | Oil & Gas Property | Nov 2025 |
| 144077 | ZEUS 24 | Lea County, NM | Oil & Gas Property | Nov 2025 |
| 144078 | ZEUS 7-6 UNIT | Martin County, TX | Oil & Gas Property | Oct 2025 |
| 144079 | ZEUS FE | Campbell County, WY | Oil & Gas Property | Oct 2025 |
| 144080 | ZEUS STATE | Lea County, NM | Oil & Gas Property | Nov 2025 |
| 144081 | ZEV 22 UNIT 1H | Culberson County, TX | Oil & Gas Property | Oct 2025 |
| 144082 | ZGABAY | Lee County, TX | Oil & Gas Property | Oct 2025 |
| 144083 | ZGABAY A | Dewitt County, TX | Oil & Gas Property | Oct 2025 |
| 144084 | ZGABAY B UNIT | Lee County, TX | Oil Property | Sep 2025 |
| 144085 | ZGABAY EF UNIT | Burleson County, TX | Oil & Gas Property | Sep 2025 |
| 144086 | ZGABAY RAYMOND | Burleson County, TX | Oil & Gas Property | Nov 2020 |
| 144087 | ZGRABIK | Ashtabula County, OH | Oil & Gas Property | Dec 2016 |
| 144088 | ZIA AHZ FEDERAL COM | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 144089 | ZIA FEDERAL COM | Lea County, NM | Oil & Gas Property | Nov 2025 |
| 144090 | ZIA HILLS UNIT | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 144091 | ZIA HILLS UNIT 2532 BS | Lea County, NM | Oil & Gas Property | Nov 2025 |
| 144092 | ZICKAFOOSE | Upshur County, WV | Gas Property | Dec 2021 |
| 144093 | ZICKAFOOSE, S. H | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 144094 | ZICKEFOOSE | Upshur County, WV | Oil & Gas Property | Dec 2021 |
| 144095 | ZICKEFOOSE, CHARLES, ET AL | Upshur County, WV | Gas Property | Dec 2021 |
| 144096 | ZIEBELL | Logan County, OK | Oil & Gas Property | Nov 2014 |
| 144097 | ZIEBOLD, JOHN ET AL | Perry County, KY | Gas Property | Dec 2023 |
| 144098 | ZIEBOLD, W | Knott County, KY | Oil & Gas Property | Dec 2023 |
| 144099 | ZIEGELGRUBER | Oklahoma County, OK | Oil & Gas Property | Nov 2025 |
| 144100 | ZIEGENBALG | Gove County, KS | Oil Property | Jul 2025 |