| 131301 | W S BAILEY | Creek County, OK | Oil Property | Jan 2026 |
| 131302 | W S BLACK ET AL | Indiana County, PA | Gas Property | Dec 2025 |
| 131303 | W S BURKLAND | Fayette County, PA | Oil & Gas Property | Dec 2025 |
| 131304 | W S GRIFFIN 1 | Big Horn County, WY | Oil & Gas Property | Mar 2026 |
| 131305 | W S KOLB | Noble County, OK | Oil Property | Mar 2026 |
| 131306 | W S MINERALS | Tarrant County, TX | Gas Property | Mar 2026 |
| 131307 | W S PRESTON ET AL | Webster Parish, LA | Oil Property | Mar 1997 |
| 131308 | W SCHULTZ UNIT | Tarrant County, TX | Gas Property | Mar 2026 |
| 131309 | W SHOWALTER | Tioga County, PA | Gas Property | Mar 2026 |
| 131310 | W SMITH | Jefferson County, PA | Gas Property | Dec 2025 |
| 131311 | W ST NW 36 UNIT | Midland County, TX | Oil & Gas Property | Mar 2026 |
| 131312 | W STATE | Reeves County, TX | Oil & Gas Property | Mar 2026 |
| 131313 | W STEELE SHAW | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 131314 | W SUMATRA | Rosebud County, MT | Oil Property | Jul 1986 |
| 131315 | W T & S W OWENS | Claiborne Parish, LA | Oil & Gas Property | Nov 2024 |
| 131316 | W T ALABRAN | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 131317 | W T FORD | Andrews County, TX | Oil & Gas Property | Mar 2026 |
| 131318 | W T HUMPHREY | Stephens County, OK | Oil & Gas Property | Mar 2026 |
| 131319 | W T LAUGHLIN | Payne County, OK | Oil Property | Jul 2025 |
| 131320 | W T MAHAFFEY-DT MITCHELL | Clearfield County, PA | Gas Property | Dec 2025 |
| 131321 | W T MCCOMACK | Lea County, NM | Oil & Gas Property | Apr 2026 |
| 131322 | W T MILLER | Union Parish, LA | Gas Property | Jul 2024 |
| 131323 | W T OWENS | Claiborne Parish, LA | Oil & Gas Property | Nov 2024 |
| 131324 | W T SANDLIN UNIT I LAS | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 131325 | W T SHINN | St. Mary Parish, LA | Oil & Gas Property | Aug 2019 |
| 131326 | W THOMAS MALCOLM EXR EST OF HELEN RI | Indiana County, PA | Gas Property | Dec 2025 |
| 131327 | W UNIT | Weston County, WY | Oil & Gas Property | Apr 2026 |
| 131328 | W UNIT DITTUS FEE 9 | Weston County, WY | Oil & Gas Property | Apr 2026 |
| 131329 | W UNIT JESSE FEE | Weston County, WY | Oil & Gas Property | Jul 2024 |
| 131330 | W UNIT RINEHART | Weston County, WY | Oil & Gas Property | Apr 2026 |
| 131331 | W UNIT STIRLING FEE 100 | Weston County, WY | Oil & Gas Property | Apr 2026 |
| 131332 | W UNIT THOMPSON FEE | Weston County, WY | Oil & Gas Property | Jun 2025 |
| 131333 | W UNIT WALTERS | Weston County, WY | Oil & Gas Property | Apr 2026 |
| 131334 | W VA PULP & PAPER CO | Cameron County, PA | Gas Property | Dec 2021 |
| 131335 | W W ADAMS | Caddo Parish, LA | Oil & Gas Property | Dec 2024 |
| 131336 | W W ATKINSON | Seminole County, OK | Oil Property | Mar 2026 |
| 131337 | W W HAMILTON | Lea County, NM | Oil & Gas Property | Mar 2021 |
| 131338 | W W HOLMAN | Fisher County, TX | Oil & Gas Property | Feb 2026 |
| 131339 | W W LITKE | Centre County, PA | Oil & Gas Property | Mar 2026 |
| 131340 | W W SWANK | Westmoreland County, PA | Gas Property | Dec 2025 |
| 131341 | W W WEATHERLY | Lea County, NM | Oil & Gas Property | Apr 2026 |
| 131342 | W W WILSON | Sweetwater County, WY | Oil & Gas Property | Mar 2026 |
| 131343 | W WATSON | Bienville Parish, LA | Oil & Gas Property | Dec 2024 |
| 131344 | W WAYNE | Union Parish, LA | Gas Property | Dec 2023 |
| 131345 | W Y DILL | Stephens County, OK | Oil Property | Apr 2026 |
| 131346 | W Y DILLEY | Marshall County, OK | Oil & Gas Property | Apr 2026 |
| 131347 | W ZICK | Susquehanna County, PA | Gas Property | Mar 2026 |
| 131348 | W&A FARLOW TR | Montgomery County, KS | Gas Property | Feb 2026 |
| 131349 | W-015815 GRIEVE UNIT 13 | Natrona County, WY | Oil & Gas Property | Mar 2026 |
| 131350 | W-B RANCH | Shackelford County, TX | Oil & Gas Property | Sep 2025 |
| 131351 | W-Y STATE | Yuma County, CO | Gas Property | Apr 2026 |
| 131352 | W. A. ASKEY B | Wise County, TX | Oil & Gas Property | Mar 2026 |
| 131353 | W. A. DELANEY | Lamar County, AL | Oil & Gas Property | Jan 2026 |
| 131354 | W. A. KEILS GAS UNIT | Freestone County, TX | Oil & Gas Property | Mar 2026 |
| 131355 | W. AND A. FARLOW TRUST | Montgomery County, KS | Oil & Gas Property | Dec 2025 |
| 131356 | W. B. CRAWFORD | Stevens County, KS | Gas Property | Feb 2026 |
| 131357 | W. B. CRAWFORD UNIT 2 | Stevens County, KS | Gas Property | Feb 2026 |
| 131358 | W. B. CROSS 'B' | Edwards County, KS | Oil & Gas Property | Feb 2026 |
| 131359 | W. B. HICKS UNIT | Brazos County, TX | Oil & Gas Property | Feb 2026 |
| 131360 | W. B. SCHERLING | Grant County, KS | Oil Property | Feb 2026 |
| 131361 | W. BUTLER A | Dewitt County, TX | Oil & Gas Property | Mar 2026 |
| 131362 | W. BUTLER A-E. BUTLER A SA | Dewitt County, TX | Oil & Gas Property | Mar 2026 |
| 131363 | W. BYRD YEANY JR | Armstrong County, PA | Gas Property | Dec 2025 |
| 131364 | W. C. DODGE | McKenzie County, ND | Oil & Gas Property | Mar 1982 |
| 131365 | W. C. GRANDSTAFF UNIT | Grant County, KS | Gas Property | Feb 2026 |
| 131366 | W. C. LIGHT | Morton County, KS | Gas Property | Feb 2026 |
| 131367 | W. C. LIGHT | Stevens County, KS | Gas Property | Feb 2026 |
| 131368 | W. C. TYRRELL UNIT | Pecos County, TX | Oil & Gas Property | Mar 2026 |
| 131369 | W. CRANE | McPherson County, KS | Oil Property | Sep 2018 |
| 131370 | W. CULLEN | Holmes County, OH | Oil & Gas Property | Dec 1995 |
| 131371 | W. DEARTH | Muskingum County, OH | Oil & Gas Property | Dec 1989 |
| 131372 | W. DELAMATER HCX | Burleson County, TX | Oil & Gas Property | Feb 2026 |
| 131373 | W. E. COWDEN | Ector County, TX | Oil & Gas Property | Mar 2026 |
| 131374 | W. E. DAVIS | Grant County, KS | Gas Property | Feb 2026 |
| 131375 | W. E. DAVIS GAS UNIT | Grant County, KS | Gas Property | Feb 2026 |
| 131376 | W. F. DUBOIS 6 | Potter County, PA | Gas Property | Dec 2017 |
| 131377 | W. G. BERRY | Woodson County, KS | Oil Property | Jan 2026 |
| 131378 | W. GATES | Stafford County, KS | Oil Property | Feb 2026 |
| 131379 | W. H. BUSH B | Andrews County, TX | Oil & Gas Property | Mar 2026 |
| 131380 | W. H. DAY ET AL GAS UNIT #1 | Freestone County, TX | Oil & Gas Property | Mar 2026 |
| 131381 | W. H. EMRIE | Stevens County, KS | Gas Property | Feb 2026 |
| 131382 | W. H. SELLENS | Russell County, KS | Oil Property | Jan 2026 |
| 131383 | W. H. SULLIVAN | Morton County, KS | Gas Property | Feb 2026 |
| 131384 | W. HERRICK 1 | Stanton County, KS | Gas Property | Feb 2026 |
| 131385 | W. I. PADEN | Stevens County, KS | Gas Property | Feb 2026 |
| 131386 | W. J. DAVIS | Stevens County, KS | Gas Property | Feb 2026 |
| 131387 | W. J. FOX | Refugio County, TX | Oil & Gas Property | Jan 2022 |
| 131388 | W. J. FOX | Stevens County, KS | Gas Property | Feb 2026 |
| 131389 | W. J. NEWSOM | Union County, AR | Oil Property | Mar 1964 |
| 131390 | W. K. FROST | Coshocton County, OH | Oil & Gas Property | Dec 2025 |
| 131391 | W. L. GRAY ET AL UNIT | Fort Bend County, TX | Oil & Gas Property | Feb 2026 |
| 131392 | W. L. RANCH UNIT | Burleson County, TX | Oil & Gas Property | Feb 2026 |
| 131393 | W. M. ACKERMAN | Grant County, KS | Gas Property | Feb 2026 |
| 131394 | W. M. IDEN | Howard County, TX | Oil Property | Aug 2024 |
| 131395 | W. M. WILSON | Haskell County, KS | Oil & Gas Property | Jul 1987 |
| 131396 | W. MCMORDIE | Roberts County, TX | Oil & Gas Property | Mar 2026 |
| 131397 | W. N. WADDELL DPU | Crane County, TX | Oil & Gas Property | Mar 2026 |
| 131398 | W. O. LEIGHTON | Gove County, KS | Oil Property | Jan 2026 |
| 131399 | W. P. H. FEE (NCT-1) | Ventura County, CA | Oil & Gas Property | Mar 2026 |
| 131400 | W. R. GREEN | Seward County, KS | Gas Property | Feb 2026 |