| 10001 | CROMWELL | Alfalfa County, OK | Oil & Gas Property | May 2021 |
| 10002 | CROMWELL | La Salle County, TX | Oil & Gas Property | Feb 2026 |
| 10003 | CRONE | Columbia County, AR | Oil & Gas Property | May 2025 |
| 10004 | CRONE | Morgan County, CO | Oil & Gas Property | May 2021 |
| 10005 | CRONIN | Gonzales County, TX | Oil & Gas Property | Feb 2026 |
| 10006 | CRONIN | Monroe County, OH | Oil & Gas Property | Dec 2023 |
| 10007 | CRONIN 1 | Noble County, OK | Oil & Gas Property | Feb 2026 |
| 10008 | CRONIN, RICHARD | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 10009 | CRONK 1 | Washington County, CO | Oil Property | Dec 2025 |
| 10010 | CRONKITE | Kingfisher County, OK | Oil & Gas Property | Jul 2025 |
| 10011 | CRONN 18 | Graham County, KS | Oil Property | Jan 2026 |
| 10012 | CROOCH | Okmulgee County, OK | Oil Property | Sep 2014 |
| 10013 | CROOCH | Muskogee County, OK | Oil & Gas Property | Dec 2018 |
| 10014 | CROOCH | Grant County, OK | Oil & Gas Property | Feb 2026 |
| 10015 | CROOK | Kingfisher County, OK | Oil & Gas Property | Apr 2024 |
| 10016 | CROOK | Okmulgee County, OK | Oil Property | Mar 2001 |
| 10017 | CROOK | Burleson County, TX | Oil & Gas Property | Jan 2026 |
| 10018 | CROOK | Leavenworth County, KS | Oil Property | Sep 2021 |
| 10019 | CROOKED CREEK | Haskell County, OK | Gas Property | Feb 2026 |
| 10020 | CROOKED CREEK | Meade County, KS | Oil & Gas Property | Jan 2026 |
| 10021 | CROOKED CREEK | Eddy County, NM | Gas Property | Feb 2026 |
| 10022 | CROOKED CREEK CLEVELAND UNIT | Kingfisher County, OK | Oil & Gas Property | Feb 2026 |
| 10023 | CROOKED L | Meade County, KS | Oil & Gas Property | Jan 2026 |
| 10024 | CROOKED NOSE 15-12N-8W | Canadian County, OK | Oil & Gas Property | Feb 2026 |
| 10025 | CROOKED PINE 22 15-12N-8W | Canadian County, OK | Oil & Gas Property | Feb 2026 |
| 10026 | CROOKED POLE | Blaine County, OK | Oil & Gas Property | Oct 2018 |
| 10027 | CROOKED STICK | Garza County, TX | Oil & Gas Property | Feb 2026 |
| 10028 | CROOKED STICK | Lincoln County, OK | Oil & Gas Property | Mar 2026 |
| 10029 | CROOKER | Matagorda County, TX | Oil & Gas Property | Nov 2021 |
| 10030 | CROOKS | Harper County, OK | Oil & Gas Property | Aug 2018 |
| 10031 | CROOKS | Hansford County, TX | Oil & Gas Property | Feb 2026 |
| 10032 | CROOKS | Renville County, ND | Oil & Gas Property | Aug 2020 |
| 10033 | CROOKS | Ellis County, OK | Oil & Gas Property | Feb 2026 |
| 10034 | CROOKS | Henderson County, KY | Oil Property | Dec 2023 |
| 10035 | CROOKS 44-23H | Dunn County, ND | Oil & Gas Property | Mar 2026 |
| 10036 | CROOKS GAP | Fremont County, WY | Oil & Gas Property | Feb 2026 |
| 10037 | CROOKS, MALCO | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 10038 | CROPP | Barton County, KS | Oil Property | Jan 2026 |
| 10039 | CROPP | Woods County, OK | Oil & Gas Property | Feb 2026 |
| 10040 | CROPPER | Wichita County, TX | Oil & Gas Property | Feb 2026 |
| 10041 | CROQUET FED | Uintah County, UT | Oil & Gas Property | Mar 2026 |
| 10042 | CROSBIE | Stephens County, OK | Oil & Gas Property | Mar 2026 |
| 10043 | CROSBIE, T.S | Liberty County, TX | Oil & Gas Property | Jan 2026 |
| 10044 | CROSBY | Vernon Parish, LA | Oil & Gas Property | Dec 2016 |
| 10045 | CROSBY | Stephens County, OK | Oil Property | Dec 2025 |
| 10046 | CROSBY | Beauregard Parish, LA | Oil & Gas Property | Nov 2024 |
| 10047 | CROSBY | Jefferson County, PA | Oil & Gas Property | Dec 2025 |
| 10048 | CROSBY | Lea County, NM | Oil & Gas Property | Sep 2009 |
| 10049 | CROSBY | Ashtabula County, OH | Oil & Gas Property | Dec 2023 |
| 10050 | CROSBY | Hancock County, MS | Oil & Gas Property | Aug 2014 |
| 10051 | CROSBY | Amite County, MS | Oil & Gas Property | Nov 2013 |
| 10052 | CROSBY | Pearl River County, MS | Oil & Gas Property | Jan 2021 |
| 10053 | CROSBY | Cheyenne County, CO | Oil Property | Feb 2026 |
| 10054 | CROSBY | Roberts County, TX | Oil & Gas Property | Feb 2026 |
| 10055 | CROSBY 00 | Westmoreland County, PA | Gas Property | Dec 2025 |
| 10056 | CROSBY 25 | Park County, WY | Oil & Gas Property | Jun 2018 |
| 10057 | CROSBY 33 | Rapides Parish, LA | Oil & Gas Property | Dec 2024 |
| 10058 | CROSBY CHASE 2-1H | McKenzie County, ND | Oil & Gas Property | Mar 2026 |
| 10059 | CROSBY CREEK | Dunn County, ND | Oil & Gas Property | Mar 2026 |
| 10060 | CROSBY LAND | Allen Parish, LA | Oil & Gas Property | Aug 2013 |
| 10061 | CROSBY STATE | Andrews County, TX | Oil & Gas Property | Jul 2025 |
| 10062 | CROSBY UNIT | Gonzales County, TX | Oil & Gas Property | Feb 2026 |
| 10063 | CROSBY USA 41-6H | Dunn County, ND | Oil & Gas Property | Mar 2026 |
| 10064 | CROSBY-HATCHER | Hutchinson County, TX | Oil & Gas Property | Feb 2026 |
| 10065 | CROSKEY | Holmes County, OH | Oil & Gas Property | Dec 2022 |
| 10066 | CROSLAND B. M | Palo Pinto County, TX | Oil & Gas Property | Sep 2025 |
| 10067 | CROSLEY | Clarion County, PA | Oil & Gas Property | Dec 2025 |
| 10068 | CROSLIN | Lubbock County, TX | Oil & Gas Property | Feb 2026 |
| 10069 | CROSS | Lipscomb County, TX | Oil & Gas Property | Feb 2026 |
| 10070 | CROSS | Allen County, KS | Oil Property | Jan 2026 |
| 10071 | CROSS | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 10072 | CROSS | Taylor County, TX | Oil & Gas Property | Jan 2026 |
| 10073 | CROSS | Banner County, NE | Oil Property | Dec 2024 |
| 10074 | CROSS | Stanton County, KS | Gas Property | Jan 2026 |
| 10075 | CROSS | Ellis County, OK | Oil & Gas Property | Feb 2026 |
| 10076 | CROSS | Garza County, TX | Oil & Gas Property | Feb 2026 |
| 10077 | CROSS | Kingman County, KS | Oil & Gas Property | Jan 2026 |
| 10078 | CROSS | Barber County, KS | Oil & Gas Property | Sep 2011 |
| 10079 | CROSS | Wayne County, OH | Oil & Gas Property | Dec 2025 |
| 10080 | CROSS | Martin County, TX | Oil & Gas Property | Feb 2026 |
| 10081 | CROSS | Chautauqua County, NY | Gas Property | Dec 2024 |
| 10082 | CROSS | Crane County, TX | Oil & Gas Property | Feb 2026 |
| 10083 | CROSS | Greenwood County, KS | Oil Property | Jan 2018 |
| 10084 | CROSS | Chautauqua County, NY | Gas Property | Dec 2024 |
| 10085 | CROSS | Carroll County, OH | Oil & Gas Property | Dec 2024 |
| 10086 | CROSS | Edwards County, KS | Oil & Gas Property | Jan 2026 |
| 10087 | CROSS | Chautauqua County, NY | Gas Property | Dec 2024 |
| 10088 | CROSS | Chautauqua County, NY | Gas Property | Dec 2024 |
| 10089 | CROSS | Glacier County, MT | Oil Property | Mar 2026 |
| 10090 | CROSS | Ector County, TX | Oil & Gas Property | Feb 2026 |
| 10091 | CROSS | Ellis County, KS | Oil Property | Jan 2026 |
| 10092 | CROSS 1 | Lincoln County, OK | Oil & Gas Property | Dec 2021 |
| 10093 | CROSS 5-16-24 | Ellis County, OK | Oil & Gas Property | Feb 2026 |
| 10094 | CROSS 57-76-19 | Sheridan County, WY | Gas Property | Jun 2015 |
| 10095 | CROSS A UNIT | Cooke County, TX | Oil & Gas Property | Feb 2026 |
| 10096 | CROSS B UNIT | Cooke County, TX | Oil & Gas Property | Feb 2026 |
| 10097 | CROSS BAR RANCH | Midland County, TX | Oil & Gas Property | Feb 2026 |
| 10098 | CROSS BONES | Pecos County, TX | Oil & Gas Property | Feb 2026 |
| 10099 | CROSS BONES | Lea County, NM | Oil & Gas Property | Feb 2026 |
| 10100 | CROSS CR | Bienville Parish, LA | Gas Property | Nov 2024 |