| 3801 | COPPERPLATE 1605 | Kingfisher County, OK | Oil & Gas Property | Jun 2025 |
| 3802 | COPPINGER | Oklahoma County, OK | Oil Property | Jun 2025 |
| 3803 | COPPLE G | Texas County, OK | Oil & Gas Property | Sep 2024 |
| 3804 | COPPOCK | Major County, OK | Oil & Gas Property | Jun 2025 |
| 3805 | COPPOCK | Beaver County, OK | Oil & Gas Property | Jun 2025 |
| 3806 | CORA CASE | Major County, OK | Oil & Gas Property | Sep 2014 |
| 3807 | CORA KATHERINE | Stephens County, OK | Oil & Gas Property | Jul 2025 |
| 3808 | CORA MAE 0506 | Grady County, OK | Oil & Gas Property | Jun 2025 |
| 3809 | CORA MARTIN | Alfalfa County, OK | Oil & Gas Property | Jul 2025 |
| 3810 | CORBETT | Noble County, OK | Oil Property | Oct 2007 |
| 3811 | CORBETT | Oklahoma County, OK | Oil & Gas Property | Jun 2025 |
| 3812 | CORBIN | Creek County, OK | Oil Property | Dec 2023 |
| 3813 | CORBIN | Kingfisher County, OK | Oil & Gas Property | Jun 2025 |
| 3814 | CORBIN | Woods County, OK | Oil & Gas Property | Jun 2025 |
| 3815 | CORBIN-DILLARD | Stephens County, OK | Oil Property | Sep 2023 |
| 3816 | CORDES | Custer County, OK | Oil & Gas Property | Feb 2025 |
| 3817 | CORDES 1 | Alfalfa County, OK | Oil & Gas Property | Jun 2025 |
| 3818 | CORDES 2710 | Alfalfa County, OK | Oil & Gas Property | Jun 2025 |
| 3819 | CORDUM | Roger Mills County, OK | Oil & Gas Property | Jun 2025 |
| 3820 | COREY | Creek County, OK | Oil Property | Aug 2012 |
| 3821 | CORLESS | Ellis County, OK | Oil & Gas Property | Jun 2025 |
| 3822 | CORLEY | Grady County, OK | Oil & Gas Property | Jun 2025 |
| 3823 | CORMACK | Alfalfa County, OK | Oil & Gas Property | Jul 2025 |
| 3824 | CORMACK | Grant County, OK | Oil & Gas Property | Jun 2025 |
| 3825 | CORMACK & WILBER 21-27-10 | Alfalfa County, OK | Oil & Gas Property | Jun 2025 |
| 3826 | CORNEIL | Grant County, OK | Oil Property | May 2025 |
| 3827 | CORNELIUS | Creek County, OK | Oil Property | Jul 2025 |
| 3828 | CORNELL | Custer County, OK | Oil & Gas Property | May 2025 |
| 3829 | CORNELL | Kingfisher County, OK | Oil & Gas Property | Jun 2025 |
| 3830 | CORNELL UNIVERSITY | Garvin County, OK | Oil & Gas Property | Dec 2023 |
| 3831 | CORNELSEN | Major County, OK | Oil & Gas Property | Jul 2025 |
| 3832 | CORNELSEN | Major County, OK | Oil & Gas Property | Oct 2017 |
| 3833 | CORNELSON | Major County, OK | Oil & Gas Property | Jul 2025 |
| 3834 | CORNER POCKET 1707 | Kingfisher County, OK | Oil & Gas Property | Jun 2025 |
| 3835 | CORNFORTH | Logan County, OK | Oil & Gas Property | May 2015 |
| 3836 | CORONA | Garvin County, OK | Oil & Gas Property | Jun 2025 |
| 3837 | CORONADO | Hughes County, OK | Gas Property | Jun 2025 |
| 3838 | CORONADO 18 | Wagoner County, OK | Gas Property | Jun 2017 |
| 3839 | CORRELL | Payne County, OK | Oil & Gas Property | Aug 1998 |
| 3840 | CORSAIR | Woods County, OK | Oil & Gas Property | Jun 2025 |
| 3841 | CORSE 11/14 | Ellis County, OK | Oil & Gas Property | Jun 2025 |
| 3842 | CORSE, LAURA | Ellis County, OK | Oil & Gas Property | Jun 2025 |
| 3843 | CORVIN | Pontotoc County, OK | Oil Property | Dec 2017 |
| 3844 | CORWIN | Major County, OK | Oil & Gas Property | Jul 2025 |
| 3845 | COSAR | Seminole County, OK | Oil Property | Feb 1998 |
| 3846 | COSBY | Grady County, OK | Oil & Gas Property | Jul 2025 |
| 3847 | COSDEN DERDEYN | Garvin County, OK | Oil Property | Nov 2024 |
| 3848 | COSGROVE | Coal County, OK | Gas Property | Jun 2025 |
| 3849 | COSPER | Coal County, OK | Gas Property | Jun 2025 |
| 3850 | COSSEY | Caddo County, OK | Oil Property | Nov 2024 |
| 3851 | COSTELLO | Carter County, OK | Oil Property | Feb 2025 |
| 3852 | COSTELLO 1H-30 | Hughes County, OK | Gas Property | Jun 2025 |
| 3853 | COSTELLO 2 | Coal County, OK | Gas Property | Jun 2025 |
| 3854 | COSTILOW | Latimer County, OK | Gas Property | Jun 2025 |
| 3855 | COTCHA | Seminole County, OK | Oil Property | Jun 2025 |
| 3856 | COTHAM | Payne County, OK | Oil & Gas Property | May 2025 |
| 3857 | COTHERN 1 | Logan County, OK | Oil & Gas Property | May 2025 |
| 3858 | COTNER | Grady County, OK | Oil & Gas Property | Jun 2025 |
| 3859 | COTTER 2015 | Major County, OK | Oil & Gas Property | Jul 2025 |
| 3860 | COTTMAN | Kay County, OK | Oil & Gas Property | Apr 2019 |
| 3861 | COTTOM | Major County, OK | Oil & Gas Property | Jun 2025 |
| 3862 | COTTON | Roger Mills County, OK | Oil & Gas Property | Jun 2025 |
| 3863 | COTTON | Garvin County, OK | Oil & Gas Property | Jul 2025 |
| 3864 | COTTON | Creek County, OK | Oil & Gas Property | Jun 2025 |
| 3865 | COTTON | Okmulgee County, OK | Oil Property | Jun 2009 |
| 3866 | COTTONTAIL | Garfield County, OK | Oil & Gas Property | Jul 2025 |
| 3867 | COTTONTAIL 31 30-17N-11W | Blaine County, OK | Oil & Gas Property | Jun 2025 |
| 3868 | COTTONWOOD | Stephens County, OK | Oil & Gas Property | Jul 2025 |
| 3869 | COTTONWOOD 10-25-12 1H | Alfalfa County, OK | Oil & Gas Property | Jun 2025 |
| 3870 | COTTONWOOD 32-10-8 | Grady County, OK | Gas Property | Jun 2025 |
| 3871 | COTTONWOOD 34/10 AF | Ellis County, OK | Oil & Gas Property | Jun 2025 |
| 3872 | COTTONWOOD CREEK | Carter County, OK | Oil Property | Jun 2025 |
| 3873 | COTTONWOOD EAST 1-25-24XH | Stephens County, OK | Oil & Gas Property | Jul 2025 |
| 3874 | COTTRELL | Garvin County, OK | Oil & Gas Property | Jul 2022 |
| 3875 | COUCH | Haskell County, OK | Gas Property | Jun 2025 |
| 3876 | COUCH | Stephens County, OK | Gas Property | May 2018 |
| 3877 | COUCH 1H-19 | Atoka County, OK | Gas Property | Jun 2025 |
| 3878 | COUGAR | McClain County, OK | Oil & Gas Property | Jun 2025 |
| 3879 | COUGAR | Grady County, OK | Oil & Gas Property | Jul 2025 |
| 3880 | COUGAR 6-7 | Hughes County, OK | Oil & Gas Property | Jun 2025 |
| 3881 | COUGHLAN-W | Kingfisher County, OK | Oil & Gas Property | Jul 2017 |
| 3882 | COULSON | Custer County, OK | Oil & Gas Property | Jul 2025 |
| 3883 | COULTER | Grant County, OK | Oil & Gas Property | Jul 2025 |
| 3884 | COULTER | Major County, OK | Oil & Gas Property | Jul 2025 |
| 3885 | COULTER | Grant County, OK | Oil & Gas Property | Jul 2025 |
| 3886 | COUNTY LINE | Pottawatomie County, OK | Oil & Gas Property | Jun 2025 |
| 3887 | COUNTY LINE | Creek County, OK | Oil & Gas Property | Dec 2019 |
| 3888 | COUNTY LINE | Grady County, OK | Oil & Gas Property | Jun 2025 |
| 3889 | COURBET | Carter County, OK | Oil & Gas Property | Jun 2025 |
| 3890 | COURSEY | Dewey County, OK | Oil & Gas Property | Jul 2015 |
| 3891 | COURT OF TWO SISTERS | Seminole County, OK | Oil & Gas Property | Aug 2024 |
| 3892 | COURTER | Garfield County, OK | Oil & Gas Property | Jul 2025 |
| 3893 | COURTNEY | Beaver County, OK | Oil & Gas Property | Jun 2025 |
| 3894 | COURTNEY | Caddo County, OK | Oil Property | Dec 2018 |
| 3895 | COURTNEY | Grady County, OK | Oil & Gas Property | Jun 2025 |
| 3896 | COURTNEY | Canadian County, OK | Oil & Gas Property | Jun 2025 |
| 3897 | COURTNEY | Seminole County, OK | Oil Property | Jun 2025 |
| 3898 | COURTNEY | Canadian County, OK | Oil & Gas Property | Jun 2025 |
| 3899 | COURTRIGHT | Garvin County, OK | Oil & Gas Property | Jun 2025 |
| 3900 | COURTS | Haskell County, OK | Gas Property | Jun 2025 |