| 3001 | HARTSHORN | Kingman County, KS | Oil & Gas Property | Mar 2025 |
| 3002 | HARTSHORN | Caddo County, OK | Oil Property | May 2025 |
| 3003 | HARTSHORN | Monroe County, OH | Oil & Gas Property | Dec 2024 |
| 3004 | HARTSHORNE | Pittsburg County, OK | Gas Property | Apr 2025 |
| 3005 | HARTSOCH | Williams County, ND | Oil & Gas Property | May 2025 |
| 3006 | HARTSOCK | Coshocton County, OH | Oil & Gas Property | Dec 2023 |
| 3007 | HARTSON USA 24-31H | Mountrail County, ND | Oil & Gas Property | May 2025 |
| 3008 | HARTSUCK | Noble County, OK | Oil & Gas Property | Apr 2025 |
| 3009 | HARTT | Lavaca County, TX | Oil & Gas Property | Apr 2025 |
| 3010 | HARTT GAS UNIT | Nacogdoches County, TX | Oil & Gas Property | Apr 2025 |
| 3011 | HARTUNG | Atascosa County, TX | Oil & Gas Property | Apr 2025 |
| 3012 | HARTUNG HEIRS/ | Atascosa County, TX | Oil & Gas Property | Mar 2025 |
| 3013 | HARTVIG 14-8TFH | Dunn County, ND | Oil & Gas Property | May 2025 |
| 3014 | HARTWELL | Hughes County, OK | Gas Property | Jan 2025 |
| 3015 | HARTWICH | Ward County, TX | Oil & Gas Property | Dec 2023 |
| 3016 | HARTWIG | Alfalfa County, OK | Oil & Gas Property | Apr 2025 |
| 3017 | HARTY | Young County, TX | Oil & Gas Property | Apr 2025 |
| 3018 | HARTZ | Bradford County, PA | Gas Property | May 2025 |
| 3019 | HARTZ | Canadian County, OK | Oil & Gas Property | Apr 2025 |
| 3020 | HARTZ 18-12-2 1H | Columbiana County, OH | Oil & Gas Property | Mar 2025 |
| 3021 | HARTZELL | Mahoning County, OH | Oil & Gas Property | Dec 2024 |
| 3022 | HARTZELL | Chautauqua County, KS | Oil Property | Feb 2025 |
| 3023 | HARTZLER | Tuscarawas County, OH | Oil & Gas Property | Dec 2017 |
| 3024 | HARTZLER | Wayne County, OH | Oil & Gas Property | Dec 2024 |
| 3025 | HARTZOG | Campbell County, WY | Gas Property | Mar 2024 |
| 3026 | HARTZOG | Campbell County, WY | Gas Property | Mar 2024 |
| 3027 | HARTZOG | Campbell County, WY | Gas Property | Mar 2024 |
| 3028 | HARTZOG DRAW | Campbell County, WY | Gas Property | Aug 2018 |
| 3029 | HARTZOG DRAW | Campbell County, WY | Oil & Gas Property | May 2025 |
| 3030 | HARTZOG DRAW UNIT | Campbell County, WY | Oil & Gas Property | May 2025 |
| 3031 | HARTZOG FEDERAL | Campbell County, WY | Gas Property | Mar 2024 |
| 3032 | HARTZOG FEDERAL | Campbell County, WY | Gas Property | Mar 2024 |
| 3033 | HARTZOG STATE | Campbell County, WY | Gas Property | Jan 2019 |
| 3034 | HARVARD | Martin County, TX | Oil & Gas Property | Feb 2024 |
| 3035 | HARVARD | Eddy County, NM | Oil & Gas Property | May 2025 |
| 3036 | HARVARD 0 | Weld County, CO | Oil & Gas Property | May 2025 |
| 3037 | HARVARD B | Martin County, TX | Oil & Gas Property | Apr 2025 |
| 3038 | HARVARD MCCLINTIC 31-30 | Midland County, TX | Oil & Gas Property | Apr 2025 |
| 3039 | HARVARD STATE 16-36S-164-101 | Divide County, ND | Oil & Gas Property | May 2025 |
| 3040 | HARVEST ABR STATE | Chaves County, NM | Gas Property | May 2025 |
| 3041 | HARVEST HOLDINGS 01 036 0 | Bradford County, PA | Gas Property | May 2025 |
| 3042 | HARVESTER | Shelby County, TX | Gas Property | Apr 2025 |
| 3043 | HARVESTER | Weld County, CO | Oil & Gas Property | Apr 2016 |
| 3044 | HARVESTER 11-25-12 | Alfalfa County, OK | Oil & Gas Property | Apr 2025 |
| 3045 | HARVESTERS | Weld County, CO | Oil & Gas Property | May 2025 |
| 3046 | HARVEY | Washita County, OK | Oil & Gas Property | Apr 2025 |
| 3047 | HARVEY | Kay County, OK | Oil & Gas Property | Dec 2022 |
| 3048 | HARVEY | Weld County, CO | Oil & Gas Property | May 2025 |
| 3049 | HARVEY | Ventura County, CA | Oil & Gas Property | Apr 2025 |
| 3050 | HARVEY | Graham County, KS | Oil Property | Oct 2020 |
| 3051 | HARVEY | Rio Arriba County, NM | Gas Property | May 2025 |
| 3052 | HARVEY | Jones County, TX | Oil & Gas Property | Jun 2018 |
| 3053 | HARVEY | Fisher County, TX | Oil & Gas Property | Apr 2025 |
| 3054 | HARVEY | Seward County, KS | Oil & Gas Property | Mar 2025 |
| 3055 | HARVEY | Major County, OK | Oil & Gas Property | Jul 2022 |
| 3056 | HARVEY | Hughes County, OK | Oil & Gas Property | Apr 2025 |
| 3057 | HARVEY | Allen County, KS | Oil Property | Sep 1988 |
| 3058 | HARVEY | Webster Parish, LA | Oil & Gas Property | Dec 2024 |
| 3059 | HARVEY | Wheeler County, TX | Gas Property | Apr 2025 |
| 3060 | HARVEY | Noble County, OK | Oil & Gas Property | Aug 2015 |
| 3061 | HARVEY | Tarrant County, TX | Gas Property | Apr 2025 |
| 3062 | HARVEY | Butler County, KS | Oil Property | Mar 2017 |
| 3063 | HARVEY | Linn County, KS | Oil Property | Mar 2025 |
| 3064 | HARVEY | Wheeler County, TX | Oil & Gas Property | Mar 2025 |
| 3065 | HARVEY | Okmulgee County, OK | Oil & Gas Property | Dec 2024 |
| 3066 | HARVEY | Brazos County, TX | Oil & Gas Property | Mar 2025 |
| 3067 | HARVEY | Cowley County, KS | Oil Property | Mar 1986 |
| 3068 | HARVEY | Crane County, TX | Oil & Gas Property | Apr 2025 |
| 3069 | HARVEY | Webster Parish, LA | Oil & Gas Property | Apr 1987 |
| 3070 | HARVEY | Hutchinson County, TX | Oil & Gas Property | Apr 2025 |
| 3071 | HARVEY (02-192-0 | Tioga County, PA | Gas Property | May 2025 |
| 3072 | HARVEY 05 073 0 | Bradford County, PA | Gas Property | May 2025 |
| 3073 | HARVEY 1 | Clark County, KS | Oil & Gas Property | Mar 2025 |
| 3074 | HARVEY 15-22 #1H | Williams County, ND | Oil & Gas Property | May 2025 |
| 3075 | HARVEY 16-14-5 | Carroll County, OH | Oil & Gas Property | Mar 2025 |
| 3076 | HARVEY 5892 21-30B | Mountrail County, ND | Oil & Gas Property | May 2025 |
| 3077 | HARVEY A | Rio Arriba County, NM | Oil & Gas Property | May 2025 |
| 3078 | HARVEY BINNEY | Crook County, WY | Oil Property | Jun 2025 |
| 3079 | HARVEY BORROR | Knox County, OH | Oil & Gas Property | Dec 2023 |
| 3080 | HARVEY BURROWS 2 | Washington County, OK | Oil & Gas Property | Aug 2020 |
| 3081 | HARVEY BURROWS 3 | Nowata County, OK | Gas Property | Oct 2023 |
| 3082 | HARVEY C | Plaquemines Parish, LA | Oil & Gas Property | Nov 2024 |
| 3083 | HARVEY COUNTY | Harvey County, KS | Oil Property | Mar 2025 |
| 3084 | HARVEY DEAL 2 | Ellis County, OK | Oil & Gas Property | Apr 2025 |
| 3085 | HARVEY GAS UNIT | Leon County, TX | Oil & Gas Property | Apr 2025 |
| 3086 | HARVEY GRANT | Harvey County, KS | Oil & Gas Property | Mar 2025 |
| 3087 | HARVEY H | Warren County, PA | Oil & Gas Property | Dec 2021 |
| 3088 | HARVEY J | Montague County, TX | Oil & Gas Property | Apr 2025 |
| 3089 | HARVEY JOHNS | Jefferson County, PA | Gas Property | Dec 2010 |
| 3090 | HARVEY JOHNSON EF UNIT | Gonzales County, TX | Oil & Gas Property | Apr 2025 |
| 3091 | HARVEY LEASE 10 | Warren County, PA | Oil Property | Dec 2024 |
| 3092 | HARVEY RENGER GAS UNIT | Lavaca County, TX | Oil & Gas Property | Apr 2025 |
| 3093 | HARVEY STATE | Rio Arriba County, NM | Gas Property | May 2025 |
| 3094 | HARVEY STATE | Rio Arriba County, NM | Oil & Gas Property | May 2025 |
| 3095 | HARVEY STEFFEN | Canadian County, OK | Oil & Gas Property | Dec 2021 |
| 3096 | HARVEY TTT 41-4HU | Mountrail County, ND | Oil & Gas Property | May 2025 |
| 3097 | HARVEY UNIT | Wyoming County, PA | Gas Property | May 2025 |
| 3098 | HARVEY UNIT | Butler County, PA | Gas Property | May 2025 |
| 3099 | HARVEY UNIT | Butler County, PA | Gas Property | May 2025 |
| 3100 | HARVEY W | Indiana County, PA | Gas Property | Dec 2024 |