| 131901 | W MONUMENT | Duchesne County, UT | Oil & Gas Property | Jul 2026 |
| 131902 | W MORAN MINNELUSA UN | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 131903 | W MULLET | Mercer County, PA | Gas Property | Dec 2025 |
| 131904 | W O HUGHES | Rio Arriba County, NM | Oil & Gas Property | Jun 2026 |
| 131905 | W ORR | Fayette County, PA | Gas Property | Dec 2025 |
| 131906 | W P BYRD | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 131907 | W P BYRD BATTERY | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 131908 | W P GRAFF | Indiana County, PA | Gas Property | Dec 2025 |
| 131909 | W P HEADLEY | Woodson County, KS | Oil Property | May 2026 |
| 131910 | W P LERBLANCE UNIT | Latimer County, OK | Gas Property | Jun 2026 |
| 131911 | W P MOWR | Armstrong County, PA | Gas Property | Dec 2025 |
| 131912 | W P STILES | Caddo Parish, LA | Oil Property | Jan 2025 |
| 131913 | W P STILES | Caddo Parish, LA | Oil Property | Jan 2025 |
| 131914 | W POINT FED | Duchesne County, UT | Oil & Gas Property | Jul 2026 |
| 131915 | W R SMITH | Westmoreland County, PA | Gas Property | Dec 2025 |
| 131916 | W R THOMPSON | Armstrong County, PA | Gas Property | Dec 2025 |
| 131917 | W ROBERTS | Mercer County, PA | Oil Property | Dec 2025 |
| 131918 | W ROSS | Clearfield County, PA | Gas Property | Dec 2025 |
| 131919 | W S BAILEY | Creek County, OK | Oil Property | May 2026 |
| 131920 | W S BLACK ET AL | Indiana County, PA | Gas Property | Dec 2025 |
| 131921 | W S BURKLAND | Fayette County, PA | Oil & Gas Property | Dec 2025 |
| 131922 | W S GRIFFIN 1 | Big Horn County, WY | Oil & Gas Property | Jul 2026 |
| 131923 | W S MINERALS | Tarrant County, TX | Gas Property | Jun 2026 |
| 131924 | W S PRESTON ET AL | Webster Parish, LA | Oil Property | Mar 1997 |
| 131925 | W SCHULTZ UNIT | Tarrant County, TX | Gas Property | Jun 2026 |
| 131926 | W SHOWALTER | Tioga County, PA | Gas Property | Jun 2026 |
| 131927 | W SMITH | Jefferson County, PA | Gas Property | Dec 2025 |
| 131928 | W ST NW 36 UNIT | Midland County, TX | Oil & Gas Property | Jun 2026 |
| 131929 | W STATE | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 131930 | W STEELE SHAW | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 131931 | W SUMATRA | Rosebud County, MT | Oil Property | Jul 1986 |
| 131932 | W T & S W OWENS | Claiborne Parish, LA | Oil & Gas Property | Nov 2024 |
| 131933 | W T ALABRAN | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 131934 | W T FORD | Andrews County, TX | Oil & Gas Property | Jun 2026 |
| 131935 | W T HUMPHREY | Stephens County, OK | Oil & Gas Property | Jun 2026 |
| 131936 | W T LAUGHLIN | Payne County, OK | Oil Property | Jun 2026 |
| 131937 | W T MAHAFFEY-DT MITCHELL | Clearfield County, PA | Gas Property | Dec 2025 |
| 131938 | W T MCCOMACK | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 131939 | W T MILLER | Union Parish, LA | Gas Property | Jul 2024 |
| 131940 | W T OWENS | Claiborne Parish, LA | Oil & Gas Property | Nov 2024 |
| 131941 | W T SANDLIN UNIT I LAS | La Salle County, TX | Oil & Gas Property | Jun 2026 |
| 131942 | W T SHINN | St. Mary Parish, LA | Oil & Gas Property | Aug 2019 |
| 131943 | W THOMAS MALCOLM EXR EST OF HELEN RI | Indiana County, PA | Gas Property | Dec 2025 |
| 131944 | W UNIT | Weston County, WY | Oil & Gas Property | Jul 2026 |
| 131945 | W UNIT DITTUS FEE 9 | Weston County, WY | Oil & Gas Property | Jul 2026 |
| 131946 | W UNIT JESSE FEE | Weston County, WY | Oil & Gas Property | Jul 2024 |
| 131947 | W UNIT RINEHART | Weston County, WY | Oil & Gas Property | Jul 2026 |
| 131948 | W UNIT STIRLING FEE 100 | Weston County, WY | Oil & Gas Property | Jul 2026 |
| 131949 | W UNIT THOMPSON FEE | Weston County, WY | Oil & Gas Property | Jun 2025 |
| 131950 | W UNIT WALTERS | Weston County, WY | Oil & Gas Property | Jul 2026 |
| 131951 | W VA PULP & PAPER CO | Cameron County, PA | Gas Property | Dec 2021 |
| 131952 | W W ADAMS | Caddo Parish, LA | Oil & Gas Property | Dec 2024 |
| 131953 | W W ATKINSON | Seminole County, OK | Oil Property | Jun 2026 |
| 131954 | W W HAMILTON | Lea County, NM | Oil & Gas Property | Mar 2021 |
| 131955 | W W HOLMAN | Fisher County, TX | Oil & Gas Property | Jun 2026 |
| 131956 | W W LITKE | Centre County, PA | Oil & Gas Property | Jun 2026 |
| 131957 | W W SWANK | Westmoreland County, PA | Gas Property | Dec 2025 |
| 131958 | W W WEATHERLY | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 131959 | W W WILSON | Sweetwater County, WY | Oil & Gas Property | Jun 2026 |
| 131960 | W WATSON | Bienville Parish, LA | Oil & Gas Property | Dec 2024 |
| 131961 | W WAYNE | Union Parish, LA | Gas Property | Jun 2024 |
| 131962 | W Y DILL | Stephens County, OK | Oil Property | Jun 2026 |
| 131963 | W Y DILLEY | Marshall County, OK | Oil & Gas Property | Apr 2026 |
| 131964 | W ZICK | Susquehanna County, PA | Gas Property | Jun 2026 |
| 131965 | W&A FARLOW TR | Montgomery County, KS | Gas Property | May 2026 |
| 131966 | W-015815 GRIEVE UNIT 13 | Natrona County, WY | Oil & Gas Property | Jun 2026 |
| 131967 | W-B RANCH | Shackelford County, TX | Oil & Gas Property | Sep 2025 |
| 131968 | W-Y STATE | Yuma County, CO | Gas Property | May 2026 |
| 131969 | W. A. ASKEY B | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 131970 | W. A. DELANEY | Lamar County, AL | Oil & Gas Property | Mar 2026 |
| 131971 | W. A. KEILS GAS UNIT | Freestone County, TX | Oil & Gas Property | Jun 2026 |
| 131972 | W. AND A. FARLOW TRUST | Montgomery County, KS | Oil & Gas Property | Dec 2025 |
| 131973 | W. B. CRAWFORD | Stevens County, KS | Gas Property | May 2026 |
| 131974 | W. B. CRAWFORD UNIT 2 | Stevens County, KS | Gas Property | May 2026 |
| 131975 | W. B. CROSS 'B' | Edwards County, KS | Oil & Gas Property | May 2026 |
| 131976 | W. B. SCHERLING | Grant County, KS | Oil Property | May 2026 |
| 131977 | W. BUTLER A | Dewitt County, TX | Oil & Gas Property | Jun 2026 |
| 131978 | W. BUTLER A-E. BUTLER A SA | Dewitt County, TX | Oil & Gas Property | Jun 2026 |
| 131979 | W. BYRD YEANY JR | Armstrong County, PA | Gas Property | Dec 2025 |
| 131980 | W. C. DODGE | McKenzie County, ND | Oil & Gas Property | Mar 1982 |
| 131981 | W. C. GRANDSTAFF UNIT | Grant County, KS | Gas Property | May 2026 |
| 131982 | W. C. LIGHT | Morton County, KS | Gas Property | May 2026 |
| 131983 | W. C. LIGHT | Stevens County, KS | Gas Property | May 2026 |
| 131984 | W. C. TYRRELL UNIT | Pecos County, TX | Oil & Gas Property | Jun 2026 |
| 131985 | W. CRANE | McPherson County, KS | Oil Property | Sep 2018 |
| 131986 | W. CULLEN | Holmes County, OH | Oil & Gas Property | Dec 1995 |
| 131987 | W. DEARTH | Muskingum County, OH | Oil & Gas Property | Dec 1989 |
| 131988 | W. DELAMATER HCX | Burleson County, TX | Oil & Gas Property | May 2026 |
| 131989 | W. E. COWDEN | Ector County, TX | Oil & Gas Property | Jun 2026 |
| 131990 | W. E. DAVIS | Grant County, KS | Gas Property | May 2026 |
| 131991 | W. E. DAVIS GAS UNIT | Grant County, KS | Gas Property | May 2026 |
| 131992 | W. F. DUBOIS 6 | Potter County, PA | Gas Property | Dec 2017 |
| 131993 | W. G. BERRY | Woodson County, KS | Oil Property | May 2026 |
| 131994 | W. GATES | Stafford County, KS | Oil Property | Feb 2026 |
| 131995 | W. H. BUSH B | Andrews County, TX | Oil & Gas Property | Jun 2026 |
| 131996 | W. H. DAY ET AL GAS UNIT #1 | Freestone County, TX | Oil & Gas Property | Jun 2026 |
| 131997 | W. H. EMRIE | Stevens County, KS | Gas Property | May 2026 |
| 131998 | W. H. SELLENS | Russell County, KS | Oil Property | May 2026 |
| 131999 | W. H. SULLIVAN | Morton County, KS | Gas Property | May 2026 |
| 132000 | W. HERRICK 1 | Stanton County, KS | Gas Property | May 2026 |