| 2901 | KLAMM | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 2902 | KLAMM | Franklin County, KS | Oil Property | Jun 1987 |
| 2903 | KLANDL | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 2904 | KLAPP | Pottawatomie County, OK | Oil & Gas Property | Jun 2026 |
| 2905 | KLAPPROTH | Midland County, TX | Oil & Gas Property | Jun 2026 |
| 2906 | KLARAS GAS UNIT | Leon County, TX | Oil & Gas Property | May 2026 |
| 2907 | KLARICH | Alcona County, MI | Gas Property | Jun 2026 |
| 2908 | KLARK | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 2909 | KLASNA | Richland County, MT | Oil & Gas Property | Jun 2026 |
| 2910 | KLASNA (REDRILL) 3-19H | Richland County, MT | Oil & Gas Property | Jun 2026 |
| 2911 | KLATT | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 2912 | KLAUS | Gove County, KS | Oil Property | May 2026 |
| 2913 | KLAUS 11-28H | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 2914 | KLAUS 1H | Washington County, TX | Oil & Gas Property | Jun 2026 |
| 2915 | KLAUSMEYER | Sedgwick County, KS | Oil Property | Mar 2026 |
| 2916 | KLAUSMEYER | Kingman County, KS | Oil & Gas Property | Jan 2023 |
| 2917 | KLAUSNER | Weld County, CO | Oil & Gas Property | Jul 2022 |
| 2918 | KLAVER | Kingman County, KS | Oil & Gas Property | May 2026 |
| 2919 | KLAWONN | Linn County, KS | Oil Property | Apr 2026 |
| 2920 | KLAY CARLSON 41-29TFH | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 2921 | KLEBERG,RJ,JR.TR | Brooks County, TX | Oil & Gas Property | Jun 2026 |
| 2922 | KLECKNER | Logan County, OK | Oil & Gas Property | May 2026 |
| 2923 | KLEE 11-3TFH | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 2924 | KLEEMAN | Eddy County, NM | Oil & Gas Property | May 2026 |
| 2925 | KLEEMAN | Kearny County, KS | Gas Property | May 2026 |
| 2926 | KLEEMAN GAS UNIT | Kearny County, KS | Gas Property | May 2026 |
| 2927 | KLEESE | Trumbull County, OH | Oil & Gas Property | Dec 2013 |
| 2928 | KLEFSTAD 24-25H | Mountrail County, ND | Oil & Gas Property | Jun 2026 |
| 2929 | KLEIER | Sumner County, KS | Oil Property | May 2026 |
| 2930 | KLEIHEGE UNIT | Lavaca County, TX | Oil & Gas Property | Jun 2026 |
| 2931 | KLEIMANN | Zavala County, TX | Oil & Gas Property | Jun 2026 |
| 2932 | KLEIN | McIntosh County, OK | Gas Property | Jun 2026 |
| 2933 | KLEIN | Bradford County, PA | Gas Property | Jun 2026 |
| 2934 | KLEIN | Crawford County, PA | Oil & Gas Property | Dec 2025 |
| 2935 | KLEIN | Weld County, CO | Oil & Gas Property | May 2026 |
| 2936 | KLEIN | Weld County, CO | Oil & Gas Property | May 2026 |
| 2937 | KLEIN | Harper County, OK | Oil & Gas Property | Sep 2020 |
| 2938 | KLEIN | San Joaquin County, CA | Gas Property | Jun 2010 |
| 2939 | KLEIN | Rush County, KS | Oil Property | Nov 1988 |
| 2940 | KLEIN | Marion County, KS | Oil & Gas Property | Mar 2017 |
| 2941 | KLEIN | Weld County, CO | Oil & Gas Property | May 2026 |
| 2942 | KLEIN | Stafford County, KS | Oil Property | Apr 2026 |
| 2943 | KLEIN | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 2944 | KLEIN | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 2945 | KLEIN | Ellis County, OK | Oil & Gas Property | Jun 2026 |
| 2946 | KLEIN | Grant County, KS | Oil & Gas Property | May 2026 |
| 2947 | KLEIN | Ness County, KS | Oil Property | May 2026 |
| 2948 | KLEIN | Rio Arriba County, NM | Oil & Gas Property | Jun 2026 |
| 2949 | KLEIN (LANYARD EXTENSION) | Weld County, CO | Oil & Gas Property | May 2026 |
| 2950 | KLEIN 1-23 | Stark County, ND | Oil & Gas Property | Jun 2026 |
| 2951 | KLEIN 16 STATE | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 2952 | KLEIN 33 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 2953 | KLEIN BROTHERS | Golden Valley County, ND | Oil & Gas Property | Jun 2026 |
| 2954 | KLEIN FEDERAL | La Plata County, CO | Gas Property | May 2026 |
| 2955 | KLEIN M. T | Guadalupe County, TX | Oil & Gas Property | Jun 2026 |
| 2956 | KLEIN UNIT | Venango County, PA | Oil & Gas Property | Dec 2025 |
| 2957 | KLEIN, ADOLPH | Muhlenberg County, KY | Oil Property | Sep 2016 |
| 2958 | KLEINE 01 0 | Dewitt County, TX | Oil & Gas Property | Dec 2025 |
| 2959 | KLEINE-BAU-RIEDESEL ULW E 1 | Dewitt County, TX | Oil & Gas Property | Jun 2026 |
| 2960 | KLEINE-BAUMANN USW D 1 | Dewitt County, TX | Oil & Gas Property | Jun 2026 |
| 2961 | KLEINE-HAHN-BAU U | Dewitt County, TX | Oil & Gas Property | Jun 2026 |
| 2962 | KLEINER | Eastland County, TX | Oil & Gas Property | Jun 2026 |
| 2963 | KLEINER | Eastland County, TX | Oil & Gas Property | May 2026 |
| 2964 | KLEINERT | Toole County, MT | Oil Property | May 2026 |
| 2965 | KLEINJAN 13-34-18 | Blaine County, MT | Gas Property | Jul 2016 |
| 2966 | KLEINSCHMIDT | Livingston County, MI | Oil Property | Mar 2023 |
| 2967 | KLEISS | Cooke County, TX | Oil & Gas Property | Jun 2026 |
| 2968 | KLEIST | Divide County, ND | Oil & Gas Property | Jun 2026 |
| 2969 | KLEKAMP | Sherman County, TX | Oil & Gas Property | Jun 2026 |
| 2970 | KLEKAMP -A | Sherman County, TX | Gas Property | May 2026 |
| 2971 | KLEMENCIC | Allegheny County, PA | Oil & Gas Property | Dec 2025 |
| 2972 | KLEMENT | Cooke County, TX | Oil & Gas Property | May 2026 |
| 2973 | KLEMENT | Cooke County, TX | Oil & Gas Property | Jun 2026 |
| 2974 | KLEMENT | Clay County, TX | Oil Property | Jun 2026 |
| 2975 | KLEMKE FRED | Bexar County, TX | Oil & Gas Property | May 2026 |
| 2976 | KLEMME | Washita County, OK | Oil & Gas Property | Dec 2019 |
| 2977 | KLEMN GEORGE | Noble County, OH | Oil & Gas Property | Dec 2025 |
| 2978 | KLEMSTEAD USA 44-5TFH | Mountrail County, ND | Oil & Gas Property | Jun 2026 |
| 2979 | KLENCK | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 2980 | KLENDA | Marion County, KS | Oil Property | May 2026 |
| 2981 | KLENDA | Marion County, KS | Oil Property | Oct 1992 |
| 2982 | KLENK | Archer County, TX | Oil & Gas Property | Jun 2026 |
| 2983 | KLENK, M | Arenac County, MI | Oil Property | Jul 2026 |
| 2984 | KLENKE | Ford County, KS | Oil Property | Jul 2024 |
| 2985 | KLEPAC | La Salle County, TX | Oil & Gas Property | Jun 2026 |
| 2986 | KLEPP | Williams County, ND | Oil & Gas Property | Jun 2026 |
| 2987 | KLEPP | Williams County, ND | Oil & Gas Property | Jun 2026 |
| 2988 | KLEPPER | Stafford County, KS | Oil Property | May 2026 |
| 2989 | KLEPPER | Barton County, KS | Oil Property | Apr 2026 |
| 2990 | KLEPPER | Pawnee County, KS | Oil Property | Jun 2024 |
| 2991 | KLEPPER | Pawnee County, KS | Gas Property | Feb 2025 |
| 2992 | KLEPPER | Cheyenne County, CO | Oil Property | May 2026 |
| 2993 | KLEPPER | Rice County, KS | Oil Property | May 2026 |
| 2994 | KLEPPER | Barton County, KS | Oil Property | May 2026 |
| 2995 | KLEPPER GAS UNIT | Grant County, KS | Gas Property | May 2026 |
| 2996 | KLESKI | Tuscarawas County, OH | Oil & Gas Property | Dec 2005 |
| 2997 | KLETKE | Alfalfa County, OK | Oil & Gas Property | Jun 2026 |
| 2998 | KLETKE | Woods County, OK | Oil & Gas Property | Apr 2026 |
| 2999 | KLEUPPEL | Smith County, TX | Oil & Gas Property | Jun 2026 |
| 3000 | KLEVEN 31-28H | Dunn County, ND | Oil & Gas Property | Jun 2026 |