| 2901 | HART, J. B | Palo Pinto County, TX | Oil & Gas Property | Apr 2025 |
| 2902 | HART, JOHN J. & RENEE HART | Marshall County, WV | Oil & Gas Property | Dec 2021 |
| 2903 | HART, JUSTINA | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 2904 | HART, RONALD & | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 2905 | HART-DEARIN | Kern County, CA | Oil & Gas Property | May 2025 |
| 2906 | HART-HICKMAN | Palo Pinto County, TX | Oil & Gas Property | Jul 2021 |
| 2907 | HARTARY | Forest County, PA | Oil Property | Dec 2019 |
| 2908 | HARTBURG | Newton County, TX | Oil & Gas Property | Apr 2025 |
| 2909 | HARTBURG | Orange County, TX | Oil & Gas Property | Sep 2016 |
| 2910 | HARTEBEEST 12 | Reeves County, TX | Oil & Gas Property | Apr 2025 |
| 2911 | HARTEL 1 | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 2912 | HARTER | Butler County, KS | Oil Property | Mar 2025 |
| 2913 | HARTER | Stafford County, KS | Oil Property | Mar 2025 |
| 2914 | HARTER | Lasalle Parish, LA | Oil Property | Dec 2024 |
| 2915 | HARTER | Jack County, TX | Oil & Gas Property | Apr 2025 |
| 2916 | HARTER 15 | Caddo Parish, LA | Oil & Gas Property | Nov 2024 |
| 2917 | HARTER UNIT | Stark County, OH | Oil & Gas Property | Dec 2023 |
| 2918 | HARTER-TENSASDELTA | Lasalle Parish, LA | Oil Property | Nov 2024 |
| 2919 | HARTFIELD | Guadalupe County, TX | Oil & Gas Property | Jan 2025 |
| 2920 | HARTFORD | Williams County, ND | Oil & Gas Property | May 2025 |
| 2921 | HARTGE | Westmoreland County, PA | Oil & Gas Property | Dec 2024 |
| 2922 | HARTGRAVES | Johnston County, OK | Oil & Gas Property | Apr 2025 |
| 2923 | HARTGRAVES | Carter County, OK | Oil & Gas Property | Apr 2025 |
| 2924 | HARTGROVE | Reagan County, TX | Oil & Gas Property | Apr 2025 |
| 2925 | HARTGROVE | Reagan County, TX | Oil & Gas Property | Apr 2025 |
| 2926 | HARTH | Ventura County, CA | Oil & Gas Property | Apr 2025 |
| 2927 | HARTIN | Denton County, TX | Oil & Gas Property | Apr 2025 |
| 2928 | HARTIN | Grady County, OK | Oil & Gas Property | Jul 2019 |
| 2929 | HARTING | Payne County, OK | Oil & Gas Property | Dec 2020 |
| 2930 | HARTING | Norton County, KS | Oil Property | Jul 2024 |
| 2931 | HARTING 1 | Logan County, OK | Oil & Gas Property | Oct 2023 |
| 2932 | HARTJE | Los Angeles County, CA | Oil & Gas Property | Apr 2025 |
| 2933 | HARTLE | Rice County, KS | Oil Property | May 2013 |
| 2934 | HARTLEY | Fayette County, PA | Gas Property | May 2025 |
| 2935 | HARTLEY | Freestone County, TX | Oil & Gas Property | Apr 2025 |
| 2936 | HARTLEY | Freestone County, TX | Oil & Gas Property | Apr 2025 |
| 2937 | HARTLEY | Bay County, MI | Oil Property | Apr 2025 |
| 2938 | HARTLEY | Grady County, OK | Oil & Gas Property | Apr 2025 |
| 2939 | HARTLEY | Grady County, OK | Oil & Gas Property | Apr 2025 |
| 2940 | HARTLEY | Greenwood County, KS | Oil Property | Nov 1995 |
| 2941 | HARTLEY | Glasscock County, TX | Oil & Gas Property | Apr 2025 |
| 2942 | HARTLEY | Garfield County, OK | Oil & Gas Property | Apr 2025 |
| 2943 | HARTLEY | Athens County, OH | Oil & Gas Property | Dec 2024 |
| 2944 | HARTLEY | Sherman County, KS | Oil Property | Jun 1996 |
| 2945 | HARTLEY 2-13-6 | Harrison County, OH | Oil & Gas Property | Mar 2025 |
| 2946 | HARTLEY FEDERAL | Roger Mills County, OK | Oil & Gas Property | Jul 2008 |
| 2947 | HARTLEY HV UNIT | Harrison County, TX | Gas Property | Apr 2025 |
| 2948 | HARTLEY, DAVID | Tyler County, WV | Oil & Gas Property | Dec 2021 |
| 2949 | HARTLEY, DAVID M | Tyler County, WV | Oil & Gas Property | Dec 2021 |
| 2950 | HARTLEY, LUCILLE WEB13 | Marshall County, WV | Oil & Gas Property | Dec 2021 |
| 2951 | HARTLEY, RUSSEL | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 2952 | HARTMAN | Sumner County, KS | Oil Property | Mar 2025 |
| 2953 | HARTMAN | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 2954 | HARTMAN | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 2955 | HARTMAN | Dunn County, ND | Oil & Gas Property | May 2025 |
| 2956 | HARTMAN | Montague County, TX | Oil & Gas Property | Apr 2025 |
| 2957 | HARTMAN | Dunn County, ND | Oil & Gas Property | May 2025 |
| 2958 | HARTMAN | Renville County, ND | Oil Property | May 2025 |
| 2959 | HARTMAN | Cooke County, TX | Oil Property | Apr 2025 |
| 2960 | HARTMAN | Mecosta County, MI | Oil Property | Mar 2025 |
| 2961 | HARTMAN | Muskegon County, MI | Oil Property | May 2025 |
| 2962 | HARTMAN | Stephens County, OK | Oil Property | Jan 2021 |
| 2963 | HARTMAN | Seneca County, NY | Gas Property | Dec 2024 |
| 2964 | HARTMAN | San Juan County, NM | Oil & Gas Property | May 2025 |
| 2965 | HARTMAN | Dewitt County, TX | Oil & Gas Property | Apr 2025 |
| 2966 | HARTMAN | Ventura County, CA | Oil & Gas Property | May 2025 |
| 2967 | HARTMAN | Kingfisher County, OK | Oil & Gas Property | Jan 2023 |
| 2968 | HARTMAN | Ellis County, OK | Oil & Gas Property | Apr 2025 |
| 2969 | HARTMAN | Love County, OK | Oil Property | Aug 2024 |
| 2970 | HARTMAN | Roger Mills County, OK | Oil & Gas Property | Apr 2025 |
| 2971 | HARTMAN | San Juan County, NM | Oil & Gas Property | May 2025 |
| 2972 | HARTMAN 1 | Alfalfa County, OK | Oil & Gas Property | Mar 2025 |
| 2973 | HARTMAN A | Dewitt County, TX | Oil & Gas Property | Apr 2025 |
| 2974 | HARTMAN A | Guadalupe County, TX | Oil Property | Jan 2025 |
| 2975 | HARTMAN A-CANTU A SA | Dewitt County, TX | Oil & Gas Property | Apr 2025 |
| 2976 | HARTMAN PAUL | Holmes County, OH | Oil & Gas Property | Dec 2024 |
| 2977 | HARTMAN UNIT | Karnes County, TX | Oil & Gas Property | Apr 2025 |
| 2978 | HARTMAN UNIT A | Dewitt County, TX | Oil & Gas Property | Apr 2025 |
| 2979 | HARTMAN-BLACK USW | Dewitt County, TX | Oil & Gas Property | Apr 2025 |
| 2980 | HARTMAN-RIPPSTEIN MIKKELSON SA1 | Karnes County, TX | Oil & Gas Property | Apr 2025 |
| 2981 | HARTMAN-WINTER | Russell County, KS | Oil Property | Dec 2024 |
| 2982 | HARTMAN/STEPHENS | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 2983 | HARTMANN | Gonzales County, TX | Oil & Gas Property | Apr 2025 |
| 2984 | HARTMANN | Wilson County, TX | Oil & Gas Property | Apr 2025 |
| 2985 | HARTMANN | Ventura County, CA | Oil & Gas Property | May 2025 |
| 2986 | HARTMANN ALVIN | Guadalupe County, TX | Oil & Gas Property | Jan 2025 |
| 2987 | HARTMANN-BARNARD UNIT | Ventura County, CA | Oil & Gas Property | May 2025 |
| 2988 | HARTNELL | Santa Barbara County, CA | Oil & Gas Property | May 2025 |
| 2989 | HARTNETT | Palo Pinto County, TX | Oil & Gas Property | Apr 2025 |
| 2990 | HARTNETT | Wilson County, KS | Gas Property | Mar 2025 |
| 2991 | HARTNETT | Finney County, KS | Oil Property | Mar 2025 |
| 2992 | HARTNETT 05 097 0 | Bradford County, PA | Gas Property | May 2025 |
| 2993 | HARTNETT UNIT | Johnson County, TX | Gas Property | Apr 2025 |
| 2994 | HARTOIN-WALKER | Wichita County, TX | Oil & Gas Property | Feb 2013 |
| 2995 | HARTON STATE | Lea County, NM | Oil & Gas Property | Apr 2023 |
| 2996 | HARTS | Crawford County, KS | Oil Property | Mar 2025 |
| 2997 | HARTSELL | Pratt County, KS | Oil Property | Aug 2009 |
| 2998 | HARTSELL-CASTLEBERRY | Wise County, TX | Oil & Gas Property | Apr 2025 |
| 2999 | HARTSFIELD | Pittsburg County, OK | Gas Property | Apr 2025 |
| 3000 | HARTSFIELD 7-8 | White County, AR | Gas Property | Jun 2024 |