| 901 | HART | Tarrant County, TX | Gas Property | Sep 2024 |
| 902 | HART | Stephens County, TX | Oil & Gas Property | Aug 2024 |
| 903 | HART | Hansford County, TX | Gas Property | Jul 2023 |
| 904 | HART | Hansford County, TX | Oil & Gas Property | Sep 2024 |
| 905 | HART | Callahan County, TX | Oil & Gas Property | Mar 2012 |
| 906 | HART | Palo Pinto County, TX | Gas Property | May 2024 |
| 907 | HART | Pecos County, TX | Oil & Gas Property | Sep 2024 |
| 908 | HART | Pecos County, TX | Oil & Gas Property | Sep 2022 |
| 909 | HART | Hidalgo County, TX | Oil & Gas Property | Sep 2024 |
| 910 | HART | Palo Pinto County, TX | Oil & Gas Property | Sep 2024 |
| 911 | HART 1 | Nacogdoches County, TX | Oil & Gas Property | Mar 2014 |
| 912 | HART C. W. NCT-1 | Andrews County, TX | Oil & Gas Property | Sep 2024 |
| 913 | HART CATTLE CO | Stephens County, TX | Oil & Gas Property | Sep 2024 |
| 914 | HART GAS UNIT | Harrison County, TX | Oil & Gas Property | Sep 2024 |
| 915 | HART MAX | Nacogdoches County, TX | Oil & Gas Property | Sep 2024 |
| 916 | HART RANCH | Palo Pinto County, TX | Oil & Gas Property | Sep 2024 |
| 917 | HART RANCH | Palo Pinto County, TX | Oil & Gas Property | Sep 2024 |
| 918 | HART WATER FLOOD UNIT | Marion County, TX | Oil & Gas Property | Sep 2024 |
| 919 | HART, J. B | Palo Pinto County, TX | Oil & Gas Property | Sep 2024 |
| 920 | HART-HICKMAN | Palo Pinto County, TX | Oil & Gas Property | Jul 2021 |
| 921 | HART-KEERAN | Victoria County, TX | Oil & Gas Property | Mar 2021 |
| 922 | HARTBURG | Newton County, TX | Oil & Gas Property | Sep 2024 |
| 923 | HARTBURG | Orange County, TX | Oil & Gas Property | Sep 2016 |
| 924 | HARTEBEEST 12 | Reeves County, TX | Oil & Gas Property | Sep 2024 |
| 925 | HARTER | Jack County, TX | Oil & Gas Property | Sep 2024 |
| 926 | HARTFIELD | Guadalupe County, TX | Oil & Gas Property | Jun 2024 |
| 927 | HARTGROVE | Reagan County, TX | Oil & Gas Property | Sep 2024 |
| 928 | HARTGROVE | Reagan County, TX | Oil & Gas Property | Sep 2024 |
| 929 | HARTIN | Denton County, TX | Oil & Gas Property | Sep 2024 |
| 930 | HARTLEY | Freestone County, TX | Oil & Gas Property | Sep 2024 |
| 931 | HARTLEY | Freestone County, TX | Oil & Gas Property | Sep 2024 |
| 932 | HARTLEY | Glasscock County, TX | Oil & Gas Property | Sep 2024 |
| 933 | HARTMAN | Montague County, TX | Oil & Gas Property | Sep 2024 |
| 934 | HARTMAN | Cooke County, TX | Oil Property | Sep 2024 |
| 935 | HARTMAN | Dewitt County, TX | Oil & Gas Property | Sep 2024 |
| 936 | HARTMAN A | Dewitt County, TX | Oil & Gas Property | Sep 2024 |
| 937 | HARTMAN A | Guadalupe County, TX | Oil Property | Jun 2024 |
| 938 | HARTMAN UNIT | Karnes County, TX | Oil & Gas Property | Sep 2024 |
| 939 | HARTMAN UNIT A | Dewitt County, TX | Oil & Gas Property | Sep 2024 |
| 940 | HARTMAN-BLACK USW | Dewitt County, TX | Oil & Gas Property | Sep 2024 |
| 941 | HARTMAN-RIPPSTEIN MIKKELSON SA1 | Karnes County, TX | Oil & Gas Property | Sep 2024 |
| 942 | HARTMANN | Gonzales County, TX | Oil & Gas Property | Aug 2024 |
| 943 | HARTMANN | Wilson County, TX | Oil & Gas Property | Aug 2024 |
| 944 | HARTMANN ALVIN | Guadalupe County, TX | Oil & Gas Property | Jun 2024 |
| 945 | HARTNETT | Palo Pinto County, TX | Oil & Gas Property | Aug 2024 |
| 946 | HARTNETT UNIT | Johnson County, TX | Gas Property | Sep 2024 |
| 947 | HARTOIN-WALKER | Wichita County, TX | Oil & Gas Property | Feb 2013 |
| 948 | HARTSELL-CASTLEBERRY | Wise County, TX | Oil & Gas Property | Sep 2024 |
| 949 | HARTT | Lavaca County, TX | Oil & Gas Property | Sep 2024 |
| 950 | HARTT GAS UNIT | Nacogdoches County, TX | Oil & Gas Property | Aug 2024 |
| 951 | HARTUNG | Atascosa County, TX | Oil & Gas Property | Sep 2024 |
| 952 | HARTUNG HEIRS/ | Atascosa County, TX | Oil & Gas Property | Sep 2024 |
| 953 | HARTWICH | Ward County, TX | Oil & Gas Property | Dec 2023 |
| 954 | HARTY | Young County, TX | Oil & Gas Property | Sep 2024 |
| 955 | HARVARD | Martin County, TX | Oil & Gas Property | Feb 2024 |
| 956 | HARVARD MCCLINTIC 31-30 | Midland County, TX | Oil & Gas Property | Sep 2024 |
| 957 | HARVEY | Jones County, TX | Oil & Gas Property | Jun 2018 |
| 958 | HARVEY | Fisher County, TX | Oil Property | Sep 2024 |
| 959 | HARVEY | Wheeler County, TX | Gas Property | Sep 2024 |
| 960 | HARVEY | San Patricio County, TX | Oil & Gas Property | May 2019 |
| 961 | HARVEY | Tarrant County, TX | Gas Property | Sep 2024 |
| 962 | HARVEY | Wheeler County, TX | Oil & Gas Property | Aug 2024 |
| 963 | HARVEY | Brazos County, TX | Oil & Gas Property | Aug 2024 |
| 964 | HARVEY | Crane County, TX | Oil & Gas Property | Sep 2024 |
| 965 | HARVEY | Hutchinson County, TX | Oil & Gas Property | Sep 2024 |
| 966 | HARVEY GAS UNIT | Leon County, TX | Oil & Gas Property | Sep 2024 |
| 967 | HARVEY J | Montague County, TX | Oil & Gas Property | Sep 2024 |
| 968 | HARVEY JOHNSON EF UNIT | Gonzales County, TX | Oil & Gas Property | Sep 2024 |
| 969 | HARVEY RENGER GAS UNIT | Lavaca County, TX | Oil & Gas Property | Sep 2024 |
| 970 | HARVICK | Throckmorton County, TX | Oil & Gas Property | Sep 2024 |
| 971 | HARVICK | Throckmorton County, TX | Oil & Gas Property | Sep 2024 |
| 972 | HARVILL | Montague County, TX | Oil & Gas Property | Feb 2020 |
| 973 | HARWELL | Parker County, TX | Oil & Gas Property | Sep 2024 |
| 974 | HARWELL | Freestone County, TX | Oil & Gas Property | Oct 2009 |
| 975 | HASDORFF | Jackson County, TX | Oil & Gas Property | Dec 2017 |
| 976 | HASEL A UNIT | Upton County, TX | Oil & Gas Property | Aug 2024 |
| 977 | HASEL10 | Upton County, TX | Oil & Gas Property | Aug 2024 |
| 978 | HASEL11 | Upton County, TX | Oil & Gas Property | Aug 2024 |
| 979 | HASEL15 | Upton County, TX | Oil & Gas Property | Sep 2024 |
| 980 | HASEL17 | Upton County, TX | Oil & Gas Property | Sep 2024 |
| 981 | HASEL19 | Upton County, TX | Oil & Gas Property | Sep 2024 |
| 982 | HASEL25 | Upton County, TX | Oil & Gas Property | Sep 2024 |
| 983 | HASEL28 | Upton County, TX | Oil & Gas Property | Sep 2024 |
| 984 | HASEL29 | Upton County, TX | Oil & Gas Property | Sep 2024 |
| 985 | HASEL50 | Upton County, TX | Oil & Gas Property | Aug 2024 |
| 986 | HASEL53 | Upton County, TX | Oil & Gas Property | Aug 2024 |
| 987 | HASKELL D. GILLIAM GAS UNIT | Freestone County, TX | Gas Property | Sep 2024 |
| 988 | HASKELL-SOJOURNER UNIT | Haskell County, TX | Oil & Gas Property | Sep 2024 |
| 989 | HASKETT | Zavala County, TX | Oil & Gas Property | Jul 2024 |
| 990 | HASKINS | Rusk County, TX | Oil & Gas Property | Jul 2022 |
| 991 | HASKINS | Rusk County, TX | Oil & Gas Property | Mar 2023 |
| 992 | HASLET 78 | Tarrant County, TX | Gas Property | Sep 2024 |
| 993 | HASLET HEIGHTS | Tarrant County, TX | Oil & Gas Property | Sep 2024 |
| 994 | HASSELL GAS UNIT | Nacogdoches County, TX | Gas Property | Sep 2024 |
| 995 | HASTA LA VISTA UNIT | Reeves County, TX | Oil & Gas Property | Sep 2024 |
| 996 | HASTEDT | Colorado County, TX | Oil & Gas Property | Sep 2024 |
| 997 | HASTEN | Jack County, TX | Oil & Gas Property | Sep 2024 |
| 998 | HASTIE 1 | Moore County, TX | Oil & Gas Property | Sep 2024 |
| 999 | HASTINGS | Wilson County, TX | Oil & Gas Property | Jun 2020 |
| 1000 | HASTINGS | Lubbock County, TX | Oil & Gas Property | Sep 2024 |