| 21001 | CHAMBERLAIN | Sumner County, KS | Oil Property | Mar 2009 |
| 21002 | CHAMBERLAIN | Woods County, OK | Oil & Gas Property | Oct 2015 |
| 21003 | CHAMBERLAIN | Brooks County, TX | Oil & Gas Property | Jan 2024 |
| 21004 | CHAMBERLAIN | Ingham County, MI | Oil Property | Jun 2024 |
| 21005 | CHAMBERLAIN | Webb County, TX | Oil & Gas Property | Aug 2024 |
| 21006 | CHAMBERLAIN-ELDER UNIT | Denton County, TX | Gas Property | Aug 2024 |
| 21007 | CHAMBERLAIN-GONGORA UNIT | Webb County, TX | Oil & Gas Property | Aug 2024 |
| 21008 | CHAMBERLIN | San Juan County, NM | Oil & Gas Property | Sep 2024 |
| 21009 | CHAMBERLIN | Santa Barbara County, CA | Oil & Gas Property | Sep 2024 |
| 21010 | CHAMBERLIN MEYER | Bradford County, PA | Gas Property | Sep 2024 |
| 21011 | CHAMBERS | Morton County, KS | Gas Property | Jul 2024 |
| 21012 | CHAMBERS | Roane County, WV | Oil & Gas Property | Dec 2021 |
| 21013 | CHAMBERS | Furnas County, NE | Oil Property | Dec 2023 |
| 21014 | CHAMBERS | Sweetwater County, WY | Oil & Gas Property | Aug 2024 |
| 21015 | CHAMBERS | Jack County, TX | Oil & Gas Property | Sep 2023 |
| 21016 | CHAMBERS | Seminole County, OK | Oil Property | Jun 2024 |
| 21017 | CHAMBERS | Washington County, PA | Gas Property | Sep 2024 |
| 21018 | CHAMBERS | Crockett County, TX | Oil & Gas Property | Dec 2015 |
| 21019 | CHAMBERS | Haskell County, TX | Oil Property | Jul 2024 |
| 21020 | CHAMBERS | Cheyenne County, NE | Oil Property | Dec 2023 |
| 21021 | CHAMBERS | Roberts County, TX | Oil & Gas Property | Aug 2024 |
| 21022 | CHAMBERS | Lea County, NM | Oil & Gas Property | Sep 2024 |
| 21023 | CHAMBERS | Seward County, KS | Oil & Gas Property | Jul 2024 |
| 21024 | CHAMBERS | Brown County, TX | Oil & Gas Property | Aug 2024 |
| 21025 | CHAMBERS | Jack County, TX | Oil & Gas Property | Mar 2020 |
| 21026 | CHAMBERS | Franklin County, KS | Oil Property | Jun 2024 |
| 21027 | CHAMBERS | Raleigh County, WV | Gas Property | Dec 2021 |
| 21028 | CHAMBERS | Decatur County, KS | Oil Property | Jul 2024 |
| 21029 | CHAMBERS | Kay County, OK | Oil Property | Aug 2024 |
| 21030 | CHAMBERS | Boone County, WV | Gas Property | Dec 2021 |
| 21031 | CHAMBERS | Marshall County, WV | Oil & Gas Property | Dec 2021 |
| 21032 | CHAMBERS 1 | Logan County, OK | Oil & Gas Property | Aug 2024 |
| 21033 | CHAMBERS COUNTY | Chambers County, TX | Oil & Gas Property | Aug 2024 |
| 21034 | CHAMBERS D | Decatur County, KS | Oil Property | Jul 2024 |
| 21035 | CHAMBERS FRANK M. ETAL | Roberts County, TX | Oil & Gas Property | Aug 2024 |
| 21036 | CHAMBERS G | Wise County, TX | Oil & Gas Property | Aug 2024 |
| 21037 | CHAMBERS O | Susquehanna County, PA | Gas Property | Sep 2024 |
| 21038 | CHAMBERS STRAWN UNIT | Lea County, NM | Oil & Gas Property | May 2017 |
| 21039 | CHAMBERS, FRANK | Roane County, WV | Oil & Gas Property | Dec 2021 |
| 21040 | CHAMBERS, JOHN | Sebastian County, AR | Gas Property | Jun 2024 |
| 21041 | CHAMBERS/PATRICK | Whitley County, KY | Oil & Gas Property | Aug 2022 |
| 21042 | CHAMBLESS 1 | Madison County, TX | Oil & Gas Property | Feb 2023 |
| 21043 | CHAMBLESS 11 | Murray County, OK | Oil Property | Jul 2024 |
| 21044 | CHAMBLESS, H.B | Stonewall County, TX | Oil & Gas Property | Aug 2024 |
| 21045 | CHAMELEON STATE | McKenzie County, ND | Oil & Gas Property | Sep 2024 |
| 21046 | CHAMLEE | Bossier Parish, LA | Oil & Gas Property | Jun 2024 |
| 21047 | CHAMOIS UNIT | Atascosa County, TX | Oil & Gas Property | Aug 2024 |
| 21048 | CHAMONIX 247 | Martin County, TX | Oil & Gas Property | Aug 2024 |
| 21049 | CHAMP | Barber County, KS | Gas Property | Jul 2024 |
| 21050 | CHAMP | Harper County, OK | Oil & Gas Property | Aug 2024 |
| 21051 | CHAMP | San Juan County, NM | Oil & Gas Property | Sep 2024 |
| 21052 | CHAMP DAVIS | Wheeler County, TX | Oil & Gas Property | Aug 2024 |
| 21053 | CHAMP MADDUX | Roger Mills County, OK | Oil & Gas Property | Aug 2024 |
| 21054 | CHAMPA | Trumbull County, OH | Oil & Gas Property | Dec 2023 |
| 21055 | CHAMPAGNE 28-15N-7W | Kingfisher County, OK | Oil & Gas Property | Aug 2024 |
| 21056 | CHAMPAGNOLLE LANDING BAKER UNIT | Union County, AR | Oil Property | May 2024 |
| 21057 | CHAMPDALE | Bradford County, PA | Gas Property | Sep 2024 |
| 21058 | CHAMPE GRAHA | Caddo Parish, LA | Oil & Gas Property | Jun 2024 |
| 21059 | CHAMPEAU | Cleveland County, OK | Oil & Gas Property | May 2024 |
| 21060 | CHAMPINE | Montmorency County, MI | Oil & Gas Property | Aug 2024 |
| 21061 | CHAMPION | Tuscaloosa County, AL | Gas Property | Jun 2024 |
| 21062 | CHAMPION | Wise County, TX | Oil & Gas Property | Aug 2024 |
| 21063 | CHAMPION | Newton County, TX | Oil & Gas Property | Aug 2024 |
| 21064 | CHAMPION | Carter County, OK | Oil Property | Aug 2024 |
| 21065 | CHAMPION | Marion County, AL | Gas Property | Aug 2010 |
| 21066 | CHAMPION | Newton County, TX | Oil & Gas Property | Aug 2024 |
| 21067 | CHAMPION | Montgomery County, TX | Oil & Gas Property | Oct 2007 |
| 21068 | CHAMPION 1 | Grimes County, TX | Oil & Gas Property | Feb 2024 |
| 21069 | CHAMPION 44-9 | Las Animas County, CO | Gas Property | Sep 2024 |
| 21070 | CHAMPION A | Wise County, TX | Oil & Gas Property | Aug 2024 |
| 21071 | CHAMPION INT | Polk County, TX | Oil & Gas Property | Aug 2024 |
| 21072 | CHAMPION INT | Polk County, TX | Oil & Gas Property | Aug 2024 |
| 21073 | CHAMPION INT | Newton County, TX | Oil & Gas Property | Aug 2024 |
| 21074 | CHAMPION INT | Newton County, TX | Oil & Gas Property | Dec 2021 |
| 21075 | CHAMPION INT | Houston County, TX | Oil & Gas Property | Sep 2021 |
| 21076 | CHAMPION INTERNAT | Trinity County, TX | Oil & Gas Property | Aug 2024 |
| 21077 | CHAMPION INTERNATIONAL | Orange County, TX | Oil & Gas Property | Jun 2018 |
| 21078 | CHAMPION INTERNATIONAL | Newton County, TX | Oil & Gas Property | Aug 2024 |
| 21079 | CHAMPION INTERNATIONAL | Cherokee County, TX | Oil & Gas Property | Aug 2024 |
| 21080 | CHAMPION INTERNATIONAL | Polk County, TX | Oil & Gas Property | Feb 2023 |
| 21081 | CHAMPION INTERNATIONAL CORP | Harlan County, KY | Gas Property | Dec 2018 |
| 21082 | CHAMPION INTERNATIONAL CORP | Houston County, TX | Oil & Gas Property | Aug 2024 |
| 21083 | CHAMPION INTERNATIONAL UNIT | Newton County, TX | Oil & Gas Property | Jan 2022 |
| 21084 | CHAMPION INTL | Newton County, TX | Oil & Gas Property | Aug 2024 |
| 21085 | CHAMPION INTL UNIT A | Newton County, TX | Oil & Gas Property | Aug 2024 |
| 21086 | CHAMPION JAMES | Camp County, TX | Oil & Gas Property | Jul 2024 |
| 21087 | CHAMPION PAPER CO | Newton County, TX | Oil & Gas Property | Nov 2000 |
| 21088 | CHAMPION RANCH | Leon County, TX | Oil & Gas Property | Jul 2024 |
| 21089 | CHAMPION REALTY CORP | Brazos County, TX | Oil & Gas Property | Oct 2019 |
| 21090 | CHAMPLAIN | Creek County, OK | Oil Property | Aug 2016 |
| 21091 | CHAMPLAIN 1-36H | Billings County, ND | Oil & Gas Property | Sep 2024 |
| 21092 | CHAMPLIN | Adams County, CO | Oil & Gas Property | Mar 2021 |
| 21093 | CHAMPLIN | Sweetwater County, WY | Oil & Gas Property | Aug 2024 |
| 21094 | CHAMPLIN | Rio Arriba County, NM | Oil & Gas Property | Sep 2024 |
| 21095 | CHAMPLIN | Cheyenne County, CO | Oil Property | Aug 2024 |
| 21096 | CHAMPLIN | Adams County, CO | Oil & Gas Property | Jun 2022 |
| 21097 | CHAMPLIN | Adams County, CO | Oil & Gas Property | Dec 2023 |
| 21098 | CHAMPLIN | Sweetwater County, WY | Oil & Gas Property | Jun 2002 |
| 21099 | CHAMPLIN | Uinta County, WY | Oil & Gas Property | Sep 2024 |
| 21100 | CHAMPLIN | Adams County, CO | Oil & Gas Property | Nov 2019 |