| 143901 | ZOOK | Montgomery County, KS | Oil & Gas Property | Jun 2025 |
| 143902 | ZOOK | Pawnee County, KS | Oil & Gas Property | Feb 2023 |
| 143903 | ZOOK | Kay County, OK | Oil & Gas Property | May 2025 |
| 143904 | ZOOK 1 | Woods County, OK | Oil & Gas Property | Sep 2015 |
| 143905 | ZOOK 1-2 | Woods County, OK | Oil & Gas Property | Feb 2023 |
| 143906 | ZOOK 41-25TFH | Mountrail County, ND | Oil & Gas Property | Nov 2025 |
| 143907 | ZORA MAE | Johnson County, TX | Oil & Gas Property | Sep 2025 |
| 143908 | ZORA UNIT | Cooke County, TX | Oil & Gas Property | Oct 2025 |
| 143909 | ZORACKI | Westmoreland County, PA | Gas Property | Dec 2024 |
| 143910 | ZORILLA-MALONE | Victoria County, TX | Oil & Gas Property | Oct 2025 |
| 143911 | ZORIN | Monroe County, OH | Gas Property | Sep 2025 |
| 143912 | ZORN | Richardson County, NE | Oil Property | Dec 2024 |
| 143913 | ZORN | Barton County, KS | Oil Property | Jun 2025 |
| 143914 | ZORNS T. H | Wise County, TX | Oil & Gas Property | Oct 2025 |
| 143915 | ZORO LOT 451 0 | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 143916 | ZOROSAK UNIT | Westmoreland County, PA | Gas Property | Oct 2025 |
| 143917 | ZORRILLO ANZ FEDERAL | Eddy County, NM | Oil & Gas Property | Oct 2021 |
| 143918 | ZORRO | McKenzie County, ND | Oil & Gas Property | Nov 2025 |
| 143919 | ZORRO | Washington County, PA | Gas Property | Oct 2025 |
| 143920 | ZORRO 16 | Major County, OK | Oil & Gas Property | Apr 2020 |
| 143921 | ZPZ 34-196 WRD UNIT | Ward County, TX | Oil & Gas Property | Oct 2025 |
| 143922 | ZPZ 34-211 UNIT | Ward County, TX | Oil & Gas Property | Sep 2025 |
| 143923 | ZPZ FEE | Upton County, TX | Oil & Gas Property | Oct 2025 |
| 143924 | ZPZ FEE 10 | Upton County, TX | Oil & Gas Property | Oct 2025 |
| 143925 | ZPZ FEE 5406 | Upton County, TX | Oil & Gas Property | Oct 2025 |
| 143926 | ZR UNIT | McMullen County, TX | Oil & Gas Property | Oct 2025 |
| 143927 | ZRZAVY UNIT | Frio County, TX | Oil & Gas Property | Oct 2025 |
| 143928 | ZSCHECH C UNIT | Burleson County, TX | Oil Property | Sep 2025 |
| 143929 | ZUBER | Jack County, TX | Oil & Gas Property | Oct 2025 |
| 143930 | ZUCINNI CS FED | Campbell County, WY | Gas Property | Feb 2012 |
| 143931 | ZUCK S.V. STATE A2796 | Webb County, TX | Oil & Gas Property | Oct 2025 |
| 143932 | ZUCKERMAN | San Joaquin County, CA | Gas Property | Mar 1990 |
| 143933 | ZUDELL | Noble County, OH | Oil & Gas Property | Dec 2024 |
| 143934 | ZUEB | Gray County, TX | Oil & Gas Property | Oct 2025 |
| 143935 | ZUEGE | Yuma County, CO | Gas Property | Oct 2025 |
| 143936 | ZUEHLKE UNIT | Fayette County, TX | Oil & Gas Property | Oct 2025 |
| 143937 | ZUERCHER | Edwards County, KS | Oil & Gas Property | Jun 2025 |
| 143938 | ZUERCHER | Edwards County, KS | Oil & Gas Property | Jun 2025 |
| 143939 | ZUG BUG 1-35 | Lincoln County, OK | Oil & Gas Property | Oct 2025 |
| 143940 | ZUGG | Pawnee County, KS | Oil & Gas Property | Apr 2025 |
| 143941 | ZUIDERVEEN | Missaukee County, MI | Oil & Gas Property | Nov 2025 |
| 143942 | ZULA 1 | Howard County, TX | Oil & Gas Property | Sep 2025 |
| 143943 | ZULA 18 | Roger Mills County, OK | Oil & Gas Property | Sep 2025 |
| 143944 | ZULCH, SALLY | Madison County, TX | Oil & Gas Property | Sep 2025 |
| 143945 | ZULETTE | Reagan County, TX | Oil & Gas Property | Sep 2025 |
| 143946 | ZULU | Mountrail County, ND | Oil & Gas Property | Nov 2025 |
| 143947 | ZUM 28-13-7 | Canadian County, OK | Oil & Gas Property | Sep 2025 |
| 143948 | ZUM MALLEN | Canadian County, OK | Oil & Gas Property | Feb 2021 |
| 143949 | ZUM MALLEN 1307 | Canadian County, OK | Oil & Gas Property | Oct 2025 |
| 143950 | ZUMA 3 | Loving County, TX | Oil & Gas Property | Oct 2025 |
| 143951 | ZUMA 57-T1-3X10 | Loving County, TX | Oil & Gas Property | Oct 2025 |
| 143952 | ZUMBACH UNIT | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 143953 | ZUMBRO | Franklin County, MS | Oil & Gas Property | Jul 2021 |
| 143954 | ZUMMALLEN | Kingfisher County, OK | Oil & Gas Property | Sep 2025 |
| 143955 | ZUMPETTA, LAWRENCE ET AL ZMBG | Wetzel County, WV | Oil & Gas Property | Dec 2021 |
| 143956 | ZUMWALT | Colusa County, CA | Gas Property | Nov 2025 |
| 143957 | ZUMWALT | Stephens County, OK | Oil & Gas Property | Sep 2025 |
| 143958 | ZUMWALT | Colusa County, CA | Gas Property | Jul 2005 |
| 143959 | ZUMWALT | Colusa County, CA | Gas Property | Jun 1988 |
| 143960 | ZUMWALT | Glenn County, CA | Gas Property | Sep 2009 |
| 143961 | ZUMWALT | Glenn County, CA | Gas Property | Sep 1988 |
| 143962 | ZUPSIC | Allegheny County, PA | Gas Property | Dec 2024 |
| 143963 | ZURBRUGG | Columbiana County, OH | Oil & Gas Property | Dec 2024 |
| 143964 | ZURICH TOWNSITE | Rooks County, KS | Oil Property | Aug 1999 |
| 143965 | ZUTZ 5693 44-12T | Mountrail County, ND | Oil & Gas Property | Nov 2025 |
| 143966 | ZVOLANEK | Ellsworth County, KS | Oil Property | Jun 2025 |
| 143967 | ZVOLANEK | Ellsworth County, KS | Oil Property | Jun 2025 |
| 143968 | ZWAHLEN | Muskingum County, OH | Oil & Gas Property | Dec 2022 |
| 143969 | ZWEIFEL HENRY 1H | Hood County, TX | Oil & Gas Property | Oct 2025 |
| 143970 | ZWEIG | Gray County, TX | Gas Property | Apr 2004 |
| 143971 | ZWENKE 34-11H | Dunn County, ND | Oil & Gas Property | Nov 2025 |
| 143972 | ZWERNEMANN | Jim Wells County, TX | Oil & Gas Property | Sep 2025 |
| 143973 | ZWEYGARDT | Cheyenne County, KS | Oil & Gas Property | Jun 2025 |
| 143974 | ZWEYGARDT | Cheyenne County, KS | Gas Property | Jun 2025 |
| 143975 | ZWEYGARDT | Cheyenne County, KS | Gas Property | Jun 2025 |
| 143976 | ZWICK | Rice County, KS | Oil Property | May 2025 |
| 143977 | ZWILLICH | Ellsworth County, KS | Oil Property | Jun 2025 |
| 143978 | ZWIRN | Yuma County, CO | Gas Property | Oct 2025 |
| 143979 | ZWIRN | Yuma County, CO | Gas Property | Oct 2025 |
| 143980 | ZYBACH | Wheeler County, TX | Oil & Gas Property | Oct 2025 |
| 143981 | ZYBACH | Wheeler County, TX | Oil & Gas Property | Oct 2025 |
| 143982 | ZYBACH 6 | Wheeler County, TX | Oil & Gas Property | Feb 2025 |
| 143983 | ZYBACH-T | Wheeler County, TX | Oil & Gas Property | Oct 2025 |
| 143984 | ZYSK FEDERAL 1-A | Campbell County, WY | Oil & Gas Property | Nov 2025 |
| 143985 | [14744] CASTLE BLACK 6 1 B2CD FEDERAL CO | Lea County, NM | Oil & Gas Property | Oct 2025 |
| 143986 | `IDEWATER OIL CO. FEE | Liberty County, TX | Oil & Gas Property | Jul 2025 |