| 3001 | HARTMAN/STEPHENS | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 3002 | HARTMANN | Gonzales County, TX | Oil & Gas Property | Feb 2025 |
| 3003 | HARTMANN | Wilson County, TX | Oil & Gas Property | Feb 2025 |
| 3004 | HARTMANN | Ventura County, CA | Oil & Gas Property | Apr 2025 |
| 3005 | HARTMANN ALVIN | Guadalupe County, TX | Oil & Gas Property | Jan 2025 |
| 3006 | HARTMANN-BARNARD UNIT | Ventura County, CA | Oil & Gas Property | Apr 2025 |
| 3007 | HARTNELL | Santa Barbara County, CA | Oil & Gas Property | Apr 2025 |
| 3008 | HARTNETT | Palo Pinto County, TX | Oil & Gas Property | Mar 2025 |
| 3009 | HARTNETT | Wilson County, KS | Gas Property | Feb 2025 |
| 3010 | HARTNETT | Finney County, KS | Oil Property | Feb 2025 |
| 3011 | HARTNETT 05 097 0 | Bradford County, PA | Gas Property | Apr 2025 |
| 3012 | HARTNETT UNIT | Johnson County, TX | Gas Property | Mar 2025 |
| 3013 | HARTOIN-WALKER | Wichita County, TX | Oil & Gas Property | Feb 2013 |
| 3014 | HARTON STATE | Lea County, NM | Oil & Gas Property | Apr 2023 |
| 3015 | HARTS | Crawford County, KS | Oil Property | Jan 2025 |
| 3016 | HARTSELL | Pratt County, KS | Oil Property | Aug 2009 |
| 3017 | HARTSELL-CASTLEBERRY | Wise County, TX | Oil & Gas Property | Mar 2025 |
| 3018 | HARTSFIELD | Pittsburg County, OK | Gas Property | Mar 2025 |
| 3019 | HARTSFIELD 7-8 | White County, AR | Gas Property | Jun 2024 |
| 3020 | HARTSHORN | Kingman County, KS | Oil & Gas Property | Feb 2025 |
| 3021 | HARTSHORN | Caddo County, OK | Oil Property | Mar 2025 |
| 3022 | HARTSHORN | Monroe County, OH | Oil & Gas Property | Dec 2024 |
| 3023 | HARTSHORNE | Pittsburg County, OK | Gas Property | Mar 2025 |
| 3024 | HARTSOCH | Williams County, ND | Oil & Gas Property | Apr 2025 |
| 3025 | HARTSOCK | Coshocton County, OH | Oil & Gas Property | Dec 2023 |
| 3026 | HARTSON USA 24-31H | Mountrail County, ND | Oil & Gas Property | Apr 2025 |
| 3027 | HARTSUCK | Noble County, OK | Oil & Gas Property | Mar 2025 |
| 3028 | HARTT | Lavaca County, TX | Oil & Gas Property | Mar 2025 |
| 3029 | HARTT GAS UNIT | Nacogdoches County, TX | Oil & Gas Property | Mar 2025 |
| 3030 | HARTUNG | Atascosa County, TX | Oil & Gas Property | Mar 2025 |
| 3031 | HARTUNG HEIRS/ | Atascosa County, TX | Oil & Gas Property | Mar 2025 |
| 3032 | HARTVIG 14-8TFH | Dunn County, ND | Oil & Gas Property | Apr 2025 |
| 3033 | HARTWELL | Hughes County, OK | Gas Property | Jan 2025 |
| 3034 | HARTWICH | Ward County, TX | Oil & Gas Property | Dec 2023 |
| 3035 | HARTWIG | Alfalfa County, OK | Oil & Gas Property | Mar 2025 |
| 3036 | HARTY | Young County, TX | Oil & Gas Property | Mar 2025 |
| 3037 | HARTZ | Bradford County, PA | Gas Property | Apr 2025 |
| 3038 | HARTZ | Canadian County, OK | Oil & Gas Property | Mar 2025 |
| 3039 | HARTZ 18-12-2 1H | Columbiana County, OH | Oil & Gas Property | Mar 2025 |
| 3040 | HARTZELL | Mahoning County, OH | Oil & Gas Property | Dec 2024 |
| 3041 | HARTZELL | Chautauqua County, KS | Oil Property | Feb 2025 |
| 3042 | HARTZLER | Tuscarawas County, OH | Oil & Gas Property | Dec 2017 |
| 3043 | HARTZLER | Wayne County, OH | Oil & Gas Property | Dec 2024 |
| 3044 | HARTZOG | Campbell County, WY | Gas Property | Mar 2024 |
| 3045 | HARTZOG | Campbell County, WY | Gas Property | Mar 2024 |
| 3046 | HARTZOG | Campbell County, WY | Gas Property | Mar 2024 |
| 3047 | HARTZOG DRAW | Campbell County, WY | Gas Property | Aug 2018 |
| 3048 | HARTZOG DRAW | Campbell County, WY | Oil & Gas Property | Apr 2025 |
| 3049 | HARTZOG DRAW UNIT | Campbell County, WY | Oil & Gas Property | Apr 2025 |
| 3050 | HARTZOG FEDERAL | Campbell County, WY | Gas Property | Mar 2024 |
| 3051 | HARTZOG FEDERAL | Campbell County, WY | Gas Property | Mar 2024 |
| 3052 | HARTZOG STATE | Campbell County, WY | Gas Property | Jan 2019 |
| 3053 | HARVARD | Martin County, TX | Oil & Gas Property | Feb 2024 |
| 3054 | HARVARD | Eddy County, NM | Oil & Gas Property | Mar 2025 |
| 3055 | HARVARD 0 | Weld County, CO | Oil & Gas Property | Apr 2025 |
| 3056 | HARVARD STATE 16-36S-164-101 | Divide County, ND | Oil & Gas Property | Apr 2025 |
| 3057 | HARVEST ABR STATE | Chaves County, NM | Gas Property | Mar 2025 |
| 3058 | HARVEST HOLDINGS 01 036 0 | Bradford County, PA | Gas Property | Apr 2025 |
| 3059 | HARVESTER | Shelby County, TX | Gas Property | Mar 2025 |
| 3060 | HARVESTER | Weld County, CO | Oil & Gas Property | Apr 2016 |
| 3061 | HARVESTER 11-25-12 | Alfalfa County, OK | Oil & Gas Property | Mar 2025 |
| 3062 | HARVESTERS | Weld County, CO | Oil & Gas Property | Apr 2025 |
| 3063 | HARVEY | Washita County, OK | Oil & Gas Property | Apr 2025 |
| 3064 | HARVEY | Kay County, OK | Oil & Gas Property | Dec 2022 |
| 3065 | HARVEY | Weld County, CO | Oil & Gas Property | Apr 2025 |
| 3066 | HARVEY | Ventura County, CA | Oil & Gas Property | Apr 2025 |
| 3067 | HARVEY | Graham County, KS | Oil Property | Oct 2020 |
| 3068 | HARVEY | Rio Arriba County, NM | Gas Property | Apr 2025 |
| 3069 | HARVEY | Jones County, TX | Oil & Gas Property | Jun 2018 |
| 3070 | HARVEY | Fisher County, TX | Oil & Gas Property | Mar 2025 |
| 3071 | HARVEY | Seward County, KS | Oil & Gas Property | Feb 2025 |
| 3072 | HARVEY | Major County, OK | Oil & Gas Property | Jul 2022 |
| 3073 | HARVEY | Hughes County, OK | Oil & Gas Property | Mar 2025 |
| 3074 | HARVEY | Allen County, KS | Oil Property | Sep 1988 |
| 3075 | HARVEY | Webster Parish, LA | Oil & Gas Property | Dec 2024 |
| 3076 | HARVEY | Wheeler County, TX | Gas Property | Mar 2025 |
| 3077 | HARVEY | Noble County, OK | Oil & Gas Property | Aug 2015 |
| 3078 | HARVEY | Tarrant County, TX | Gas Property | Mar 2025 |
| 3079 | HARVEY | Butler County, KS | Oil Property | Mar 2017 |
| 3080 | HARVEY | Linn County, KS | Oil Property | Feb 2025 |
| 3081 | HARVEY | Wheeler County, TX | Oil & Gas Property | Feb 2025 |
| 3082 | HARVEY | Okmulgee County, OK | Oil & Gas Property | Dec 2024 |
| 3083 | HARVEY | Brazos County, TX | Oil & Gas Property | Feb 2025 |
| 3084 | HARVEY | Cowley County, KS | Oil Property | Mar 1986 |
| 3085 | HARVEY | Crane County, TX | Oil & Gas Property | Mar 2025 |
| 3086 | HARVEY | Webster Parish, LA | Oil & Gas Property | Apr 1987 |
| 3087 | HARVEY | Hutchinson County, TX | Oil & Gas Property | Mar 2025 |
| 3088 | HARVEY (02-192-0 | Tioga County, PA | Gas Property | Apr 2025 |
| 3089 | HARVEY 05 073 0 | Bradford County, PA | Gas Property | Apr 2025 |
| 3090 | HARVEY 1 | Clark County, KS | Oil & Gas Property | Feb 2025 |
| 3091 | HARVEY 15-22 #1H | Williams County, ND | Oil & Gas Property | Apr 2025 |
| 3092 | HARVEY 16-14-5 | Carroll County, OH | Oil & Gas Property | Mar 2025 |
| 3093 | HARVEY A | Rio Arriba County, NM | Oil & Gas Property | Mar 2025 |
| 3094 | HARVEY BINNEY | Crook County, WY | Oil Property | Apr 2025 |
| 3095 | HARVEY BORROR | Knox County, OH | Oil & Gas Property | Dec 2023 |
| 3096 | HARVEY BURROWS 2 | Washington County, OK | Oil & Gas Property | Aug 2020 |
| 3097 | HARVEY BURROWS 3 | Nowata County, OK | Gas Property | Oct 2023 |
| 3098 | HARVEY C | Plaquemines Parish, LA | Oil & Gas Property | Nov 2024 |
| 3099 | HARVEY COUNTY | Harvey County, KS | Oil Property | Oct 2024 |
| 3100 | HARVEY DEAL 2 | Ellis County, OK | Oil & Gas Property | Mar 2025 |