| 50801 | H WESTFALL | Washington County, PA | Oil & Gas Property | Dec 2012 |
| 50802 | H WHITE | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 50803 | H WHITE 1 | Indiana County, PA | Gas Property | Dec 2001 |
| 50804 | H WILSON UNIT I | La Salle County, TX | Oil & Gas Property | May 2026 |
| 50805 | H&C-GLIDE | Yolo County, CA | Gas Property | Apr 1979 |
| 50806 | H&F PROPER | Zavala County, TX | Oil & Gas Property | Apr 2026 |
| 50807 | H&H CATTLE CO | Latimer County, OK | Gas Property | May 2026 |
| 50808 | H&H DRILLING CO | Crockett County, TX | Oil & Gas Property | Apr 2026 |
| 50809 | H&H RANCH | Sterling County, TX | Oil & Gas Property | May 2026 |
| 50810 | H&H UNIT | Karnes County, TX | Oil & Gas Property | May 2026 |
| 50811 | H&H UNIT | Hardeman County, TX | Oil & Gas Property | Apr 2026 |
| 50812 | H&J SEC | Gaines County, TX | Oil & Gas Property | May 2026 |
| 50813 | H&M SPELLMAN | Campbell County, WY | Gas Property | Mar 2015 |
| 50814 | H&P RANCH | Bastrop County, TX | Oil & Gas Property | Jan 2026 |
| 50815 | H&S STATE | Eddy County, NM | Oil & Gas Property | May 2026 |
| 50816 | H&T RANCH | Goshen County, WY | Oil & Gas Property | Feb 2026 |
| 50817 | H&T RANCH | Goshen County, WY | Oil & Gas Property | Jun 2026 |
| 50818 | H&W 1707 | Kingfisher County, OK | Oil & Gas Property | Apr 2026 |
| 50819 | H-Y 20 | Weld County, CO | Oil & Gas Property | Sep 2017 |
| 50820 | H-Y 29 | Weld County, CO | Oil & Gas Property | Sep 2017 |
| 50821 | H. & D. 70 | Kern County, CA | Oil & Gas Property | May 2026 |
| 50822 | H. & D. 8-6 | Kern County, CA | Oil & Gas Property | Dec 2016 |
| 50823 | H. & D. 8-8 | Kern County, CA | Oil & Gas Property | Dec 2020 |
| 50824 | H. & D. 80 | Kern County, CA | Oil & Gas Property | May 2026 |
| 50825 | H. & D. 90 | Kern County, CA | Oil & Gas Property | May 2026 |
| 50826 | H. AND H. NORDMARK | Bottineau County, ND | Oil Property | Dec 1990 |
| 50827 | H. B. 3 FEDERAL | Eddy County, NM | Oil & Gas Property | Jun 2020 |
| 50828 | H. B. AUSTIN | Ashland County, OH | Oil Property | Dec 2025 |
| 50829 | H. BERGSTROM | Bottineau County, ND | Oil & Gas Property | May 2026 |
| 50830 | H. BLACKSTONE | Brazoria County, TX | Oil & Gas Property | May 2026 |
| 50831 | H. BORSTAD | Williams County, ND | Oil & Gas Property | May 2026 |
| 50832 | H. BROWN | Panola County, TX | Oil & Gas Property | May 2026 |
| 50833 | H. C. WEAR UNIT | Kearny County, KS | Gas Property | Apr 2026 |
| 50834 | H. D. READ ET AL | Wise County, TX | Oil & Gas Property | May 2026 |
| 50835 | H. D. STEVENSON | Woodson County, KS | Oil Property | Apr 2026 |
| 50836 | H. D. THOMAS ET AL GAS UNIT | Freestone County, TX | Oil & Gas Property | May 2026 |
| 50837 | H. DARST | Gallia County, OH | Oil & Gas Property | Dec 2025 |
| 50838 | H. DAVIDSON | Williams County, ND | Oil & Gas Property | May 2026 |
| 50839 | H. DENTON | Howard County, TX | Oil & Gas Property | May 2026 |
| 50840 | H. ELLIOTT | Haskell County, KS | Gas Property | Apr 2026 |
| 50841 | H. F. SCHMIDT 1 | Kiowa County, KS | Oil & Gas Property | Apr 2026 |
| 50842 | H. F. SUTTON | Morton County, KS | Gas Property | Apr 2026 |
| 50843 | H. FALLON | Geauga County, OH | Oil & Gas Property | Dec 2025 |
| 50844 | H. FRY | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 50845 | H. G. ADAMS | Meade County, KS | Oil & Gas Property | Jan 2003 |
| 50846 | H. G. BROWN GAS UNIT | Finney County, KS | Gas Property | Apr 2026 |
| 50847 | H. H. BROWNELL UNIT | Stevens County, KS | Gas Property | Apr 2026 |
| 50848 | H. H. DUNLAP | Seward County, KS | Gas Property | Apr 2026 |
| 50849 | H. H. JANTZ | Grant County, KS | Gas Property | Apr 2026 |
| 50850 | H. H. WULFEMEYER | Stevens County, KS | Oil Property | Apr 2026 |
| 50851 | H. HARLAN BETHUNE 01 | Live Oak County, TX | Oil & Gas Property | May 2026 |
| 50852 | H. J. GILBERT | Stevens County, KS | Gas Property | Apr 2026 |
| 50853 | H. J. VOLLMER | Perry County, OH | Oil Property | Dec 1986 |
| 50854 | H. KAMMERDIENER | Armstrong County, PA | Gas Property | Dec 2025 |
| 50855 | H. L. & P. UNIT 1 | Leon County, TX | Oil & Gas Property | Mar 2020 |
| 50856 | H. L. CUDNEY | Grant County, KS | Gas Property | Apr 2026 |
| 50857 | H. L. THRELK | Haskell County, KS | Gas Property | Apr 2026 |
| 50858 | H. M. JONES GAS UNIT 1 | Robertson County, TX | Oil & Gas Property | May 2026 |
| 50859 | H. M. POTTER | Wise County, TX | Oil & Gas Property | May 2026 |
| 50860 | H. MCCOY | Haskell County, KS | Gas Property | Apr 2026 |
| 50861 | H. MCNISH | Geauga County, OH | Oil & Gas Property | Dec 2025 |
| 50862 | H. MOCZYGEMBA | Karnes County, TX | Oil & Gas Property | May 2026 |
| 50863 | H. MUELLER 18A | Dewitt County, TX | Oil & Gas Property | May 2026 |
| 50864 | H. MURPHY | Allen County, KS | Oil Property | Mar 2021 |
| 50865 | H. O. STOCKWELL GAS UNIT | Finney County, KS | Gas Property | Apr 2026 |
| 50866 | H. P. BARTON GAS UNIT | Henderson County, TX | Oil & Gas Property | May 2026 |
| 50867 | H. P. BOYNE | Santa Barbara County, CA | Oil & Gas Property | Jun 2026 |
| 50868 | H. P. UNRUH | McPherson County, KS | Oil Property | Mar 2026 |
| 50869 | H. PIATT | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 50870 | H. PIATT/PRYOR/GREEN | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 50871 | H. PUT | Campbell County, WY | Gas Property | Dec 2010 |
| 50872 | H. ROARK ET AL | Washington County, OH | Oil & Gas Property | Dec 2018 |
| 50873 | H. ROTH | Barton County, KS | Oil & Gas Property | Mar 2026 |
| 50874 | H. T. BURR UNIT | Grant County, KS | Gas Property | Apr 2026 |
| 50875 | H. T. OLIVER | Finney County, KS | Gas Property | Apr 2026 |
| 50876 | H. V. TUCKER | Seward County, KS | Gas Property | Apr 2026 |
| 50877 | H. VOISE | Noble County, OK | Oil & Gas Property | Nov 2017 |
| 50878 | H. W. HUGHES | Lyon County, KS | Oil Property | Mar 2026 |
| 50879 | H. W. LOEWEN | Grant County, KS | Gas Property | Apr 2026 |
| 50880 | H. WILSON UNIT | Stevens County, KS | Gas Property | Apr 2026 |
| 50881 | H.&T.C.FEE SEC. 19 | Liberty County, TX | Oil & Gas Property | May 2026 |
| 50882 | H.A. LAMMONS | Yazoo County, MS | Oil & Gas Property | Nov 2008 |
| 50883 | H.A. STILES | Williamson County, TX | Oil Property | May 2026 |
| 50884 | H.A.CHAP | Pittsburg County, OK | Gas Property | Apr 2026 |
| 50885 | H.A.SMITH | Kingfisher County, OK | Oil & Gas Property | Jun 2024 |
| 50886 | H.ANZALDUA-HEDTKE SA | Karnes County, TX | Oil & Gas Property | May 2026 |
| 50887 | H.B. KINSEY | Stark County, OH | Oil & Gas Property | Dec 2025 |
| 50888 | H.B. MORRISON | Ward County, TX | Oil & Gas Property | May 2026 |
| 50889 | H.B. MORRISON B | Ward County, TX | Oil & Gas Property | May 2026 |
| 50890 | H.B.FEE | Orange County, CA | Oil & Gas Property | Jun 2026 |
| 50891 | H.C. GILMER #A-22-1 | Mobile County, AL | Oil & Gas Property | Apr 1993 |
| 50892 | H.C. SCHWARTZ | Monroe County, OH | Oil & Gas Property | Dec 2019 |
| 50893 | H.D. BROWNING GAS UNIT NO. 1 | Panola County, TX | Oil & Gas Property | May 2026 |
| 50894 | H.D. TOWNE UNIT | San Joaquin County, CA | Gas Property | Oct 1979 |
| 50895 | H.E. CLARK FEE "A" (M-594) 1 | Clearfield County, PA | Gas Property | Dec 2025 |
| 50896 | H.E. TUBB | Howard County, TX | Oil & Gas Property | May 2026 |
| 50897 | H.E. UNIT | Atascosa County, TX | Oil & Gas Property | May 2026 |
| 50898 | H.E.RICHTER | Atascosa County, TX | Oil & Gas Property | May 2026 |
| 50899 | H.G ADAMS | Beaver County, OK | Oil & Gas Property | Apr 2026 |
| 50900 | H.G. ADAMS | Meade County, KS | Oil & Gas Property | Apr 2026 |