| 17901 | C BIRK | Wichita County, TX | Oil & Gas Property | Apr 2026 |
| 17902 | C BORK | Indiana County, PA | Gas Property | Dec 2025 |
| 17903 | C BROWN LEASE | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 17904 | C BURR | Garvin County, OK | Oil Property | Sep 2021 |
| 17905 | C C BESHEA | Claiborne Parish, LA | Oil & Gas Property | Jun 1999 |
| 17906 | C C CAGLE C | Lea County, NM | Gas Property | Jul 2019 |
| 17907 | C C COX | Webster Parish, LA | Oil & Gas Property | Dec 2024 |
| 17908 | C C FRISTOE A FEDERAL NCT | Lea County, NM | Oil & Gas Property | Jul 2026 |
| 17909 | C C FRISTOE B FEDERAL NCT | Lea County, NM | Oil & Gas Property | Jul 2026 |
| 17910 | C C LANKFORD B | Union Parish, LA | Gas Property | Dec 2024 |
| 17911 | C C NORMAN | Union Parish, LA | Gas Property | Dec 2024 |
| 17912 | C C WRIGHT | Lasalle Parish, LA | Oil Property | Dec 2024 |
| 17913 | C CARL SCHRECENGOST | Armstrong County, PA | Gas Property | Dec 2025 |
| 17914 | C COLEMAN | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 17915 | C CORP | Pike County, KY | Gas Property | Dec 2022 |
| 17916 | C CROSS RANCH 30 | Frio County, TX | Oil & Gas Property | Jun 2026 |
| 17917 | C D & G DEVELOPMENT | Breathitt County, KY | Gas Property | Dec 2020 |
| 17918 | C D & G ENTERPRISES | Pike County, KY | Oil & Gas Property | Dec 2024 |
| 17919 | C D BROWN | Pawnee County, OK | Oil & Gas Property | May 2026 |
| 17920 | C D PARKS | Stephens County, OK | Oil Property | Jul 2018 |
| 17921 | C D WILL | Stephens County, OK | Oil Property | May 2026 |
| 17922 | C D WOOLWORTH | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 17923 | C DIVEL | Garfield County, OK | Oil & Gas Property | Jun 2026 |
| 17924 | C E BROOKS | Lea County, NM | Oil & Gas Property | Aug 2024 |
| 17925 | C E CANAN | McKean County, PA | Oil Property | Dec 2005 |
| 17926 | C E GHEENS | Lafourche Parish, LA | Oil & Gas Property | Jan 2025 |
| 17927 | C E HEATH | Blaine County, OK | Oil & Gas Property | Jun 2026 |
| 17928 | C E LAMUNYON | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 17929 | C E MARTIN | Stephens County, OK | Oil Property | Apr 2026 |
| 17930 | C E MCCAUGHEY | Stephens County, OK | Oil Property | Jun 2026 |
| 17931 | C E MCK | Garvin County, OK | Oil & Gas Property | Jun 2018 |
| 17932 | C E MCKEY | Garvin County, OK | Oil & Gas Property | Jun 2026 |
| 17933 | C E MCLARNAN | Knox County, OH | Oil & Gas Property | Dec 2025 |
| 17934 | C E PEACE 2 | De Soto Parish, LA | Oil & Gas Property | Nov 2024 |
| 17935 | C E PENNY FEDERAL NCT 4 | Lea County, NM | Oil & Gas Property | Nov 2000 |
| 17936 | C E STRICKLAND | Indiana County, PA | Gas Property | Dec 2025 |
| 17937 | C EDWARDS ETAL | Caddo Parish, LA | Oil Property | Jan 2025 |
| 17938 | C F BLEAKNE | Armstrong County, PA | Oil & Gas Property | Dec 2025 |
| 17939 | C F HENRY | Cameron Parish, LA | Oil & Gas Property | Jul 2023 |
| 17940 | C FEDNE DOME FED 1 | Uinta County, WY | Oil & Gas Property | Jul 2026 |
| 17941 | C FOX | Clarion County, PA | Gas Property | Dec 2025 |
| 17942 | C FRYSTAK | Susquehanna County, PA | Gas Property | Jun 2026 |
| 17943 | C G CRAVENER | Armstrong County, PA | Gas Property | Dec 2025 |
| 17944 | C G ROAD | Sweetwater County, WY | Oil & Gas Property | Jun 2026 |
| 17945 | C G T CORP ET AL | Pike County, KY | Oil & Gas Property | Dec 2024 |
| 17946 | C GOV'T 2H | Big Horn County, WY | Oil & Gas Property | Jul 2026 |
| 17947 | C GUFFEY | Indiana County, PA | Gas Property | Dec 2025 |
| 17948 | C H DEVELOPMENT | Knox County, KY | Gas Property | Dec 2022 |
| 17949 | C H KYTE | Lea County, NM | Gas Property | Dec 2015 |
| 17950 | C H LOCKHART FEDERAL NCT-1 | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 17951 | C H MARLEY | Major County, OK | Oil & Gas Property | Jul 2026 |
| 17952 | C H NEISWONGER | Clarion County, PA | Oil & Gas Property | Dec 2025 |
| 17953 | C H SNYDER CO | Armstrong County, PA | Gas Property | Jun 2026 |
| 17954 | C H SNYDER CO UNIT | Armstrong County, PA | Gas Property | Dec 2025 |
| 17955 | C H WEIR | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 17956 | C HILL | Morgan County, OH | Oil & Gas Property | Dec 2019 |
| 17957 | C HOBBS CRYE | Caddo Parish, LA | Oil Property | Nov 2023 |
| 17958 | C I OHARROW | Armstrong County, PA | Gas Property | Dec 2025 |
| 17959 | C J 40 | Kern County, CA | Oil Property | Sep 2007 |
| 17960 | C J BEHM | Greene County, PA | Gas Property | Dec 2025 |
| 17961 | C J CLAWS | Indiana County, PA | Gas Property | Dec 2025 |
| 17962 | C J GILL | Carter County, OK | Oil Property | Jul 2026 |
| 17963 | C J HOLDER | San Juan County, NM | Gas Property | Feb 2017 |
| 17964 | C J HOLDER | San Juan County, NM | Oil & Gas Property | Jun 2026 |
| 17965 | C J LAKE | Harper County, OK | Oil & Gas Property | Jun 2026 |
| 17966 | C J MASHBURN | Hinds County, MS | Oil & Gas Property | Mar 2019 |
| 17967 | C J RICHARD | Acadia Parish, LA | Oil & Gas Property | Oct 2012 |
| 17968 | C J SAUNDERS | Lea County, NM | Gas Property | Sep 2025 |
| 17969 | C J THOMPSON | Niobrara County, WY | Oil & Gas Property | Sep 2021 |
| 17970 | C JENKINS ETAL 1 | Red River Parish, LA | Gas Property | Dec 2024 |
| 17971 | C JONES | Creek County, OK | Oil Property | May 2026 |
| 17972 | C K 6 FEDERAL | Eddy County, NM | Oil & Gas Property | May 2022 |
| 17973 | C K 7 FEDERAL | Eddy County, NM | Gas Property | Jun 2026 |
| 17974 | C K BODENGER | Jefferson Parish, LA | Oil & Gas Property | Jan 2024 |
| 17975 | C K FEDERAL | Eddy County, NM | Oil & Gas Property | May 2024 |
| 17976 | C K WALKER | Garfield County, OK | Oil & Gas Property | Jun 2026 |
| 17977 | C KALMAR | Armstrong County, PA | Gas Property | Dec 2025 |
| 17978 | C L & DELORES WELLS | Indiana County, PA | Gas Property | Dec 2025 |
| 17979 | C L ALLEN | Union Parish, LA | Gas Property | Jul 2024 |
| 17980 | C L HARDY | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 17981 | C L HOBBS | Kingfisher County, OK | Oil & Gas Property | Jul 2026 |
| 17982 | C L O 16 | Cotton County, OK | Oil Property | Apr 2026 |
| 17983 | C L RUFFNER | Indiana County, PA | Gas Property | Dec 2025 |
| 17984 | C L SEEGERS | Claiborne Parish, LA | Oil & Gas Property | Dec 2024 |
| 17985 | C L TRUST | Alfalfa County, OK | Oil & Gas Property | Jun 2026 |
| 17986 | C L WARREN | Indiana County, PA | Gas Property | Dec 2025 |
| 17987 | C LARUE | Susquehanna County, PA | Gas Property | Jun 2026 |
| 17988 | C LINDSAY | Big Horn County, WY | Oil & Gas Property | Jul 2026 |
| 17989 | C M DUDLEY 3 | Stevens County, KS | Gas Property | May 2026 |
| 17990 | C M HUTCHINSON | Caddo Parish, LA | Oil & Gas Property | Nov 2024 |
| 17991 | C M MORRIS | San Juan County, NM | Oil & Gas Property | Jun 2026 |
| 17992 | C M SMITH | Indiana County, PA | Gas Property | Dec 2025 |
| 17993 | C MALMSBERRY | Mahoning County, OH | Oil & Gas Property | Dec 2025 |
| 17994 | C MATSON | Westmoreland County, PA | Gas Property | Dec 2025 |
| 17995 | C MAYS | Clearfield County, PA | Gas Property | Dec 2025 |
| 17996 | C MILLER | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 17997 | C MINOR FEE | Payne County, OK | Oil Property | Apr 2026 |
| 17998 | C MOGRIDGE | Susquehanna County, PA | Gas Property | Jun 2026 |
| 17999 | C MOORE | Armstrong County, PA | Gas Property | Dec 2025 |
| 18000 | C MORRISON UNIT | Mercer County, PA | Gas Property | Dec 2025 |