| 4001 | CRAWFORD 17/8 OB | Roger Mills County, OK | Oil & Gas Property | Jun 2025 |
| 4002 | CRAWLEY | Pontotoc County, OK | Oil Property | Sep 2014 |
| 4003 | CRAWLEY | Pittsburg County, OK | Gas Property | Jun 2025 |
| 4004 | CRAWLEY | Pittsburg County, OK | Gas Property | Jun 2025 |
| 4005 | CRAWLEY | Hughes County, OK | Oil & Gas Property | Jun 2025 |
| 4006 | CREACH | Roger Mills County, OK | Oil & Gas Property | Jun 2025 |
| 4007 | CREAGER | Pittsburg County, OK | Gas Property | Jun 2025 |
| 4008 | CREASEY 2811 | Alfalfa County, OK | Oil & Gas Property | Jul 2025 |
| 4009 | CREEK | Creek County, OK | Gas Property | Jul 2010 |
| 4010 | CREEL | Stephens County, OK | Oil & Gas Property | Jul 2025 |
| 4011 | CRELLY A 26 | Texas County, OK | Gas Property | Jun 2025 |
| 4012 | CRENSHAW | Creek County, OK | Oil Property | May 2025 |
| 4013 | CRESCENT | Pittsburg County, OK | Gas Property | Jun 2025 |
| 4014 | CREWS | Garfield County, OK | Oil & Gas Property | Mar 2016 |
| 4015 | CRIESS WA | Lincoln County, OK | Oil & Gas Property | Jun 2025 |
| 4016 | CRIGLER | Harper County, OK | Oil & Gas Property | Jun 2025 |
| 4017 | CRIM | Coal County, OK | Oil & Gas Property | Dec 2021 |
| 4018 | CRIPPLE BEAR | Ellis County, OK | Oil & Gas Property | Jun 2025 |
| 4019 | CRISMON | Texas County, OK | Oil & Gas Property | Jun 2025 |
| 4020 | CRISSUP | Grant County, OK | Oil & Gas Property | Jul 2025 |
| 4021 | CRIST 1-3 | Kingfisher County, OK | Oil & Gas Property | Jun 2025 |
| 4022 | CRISWELL | Pittsburg County, OK | Gas Property | Dec 2019 |
| 4023 | CRISWELL | Pontotoc County, OK | Oil Property | Jan 2025 |
| 4024 | CRITES | Woodward County, OK | Oil & Gas Property | Jul 2025 |
| 4025 | CROAN A | Grady County, OK | Oil & Gas Property | Jun 2025 |
| 4026 | CROCKER | Wagoner County, OK | Gas Property | Jan 1996 |
| 4027 | CROCKETT | Nowata County, OK | Gas Property | Feb 2016 |
| 4028 | CROCKETT | Payne County, OK | Oil & Gas Property | Oct 2018 |
| 4029 | CROCKETT | Logan County, OK | Oil & Gas Property | Apr 2019 |
| 4030 | CROKA | Kingfisher County, OK | Oil & Gas Property | Jun 2025 |
| 4031 | CROMWELL | Major County, OK | Oil & Gas Property | Sep 2023 |
| 4032 | CROMWELL | Garfield County, OK | Oil & Gas Property | Jul 2025 |
| 4033 | CROMWELL | Alfalfa County, OK | Oil & Gas Property | May 2021 |
| 4034 | CRONIN 1 | Noble County, OK | Oil & Gas Property | Jul 2025 |
| 4035 | CRONKITE | Kingfisher County, OK | Oil & Gas Property | Jan 2025 |
| 4036 | CROOCH | Okmulgee County, OK | Oil Property | Sep 2014 |
| 4037 | CROOCH | Muskogee County, OK | Oil & Gas Property | Dec 2018 |
| 4038 | CROOCH | Grant County, OK | Oil & Gas Property | Apr 2025 |
| 4039 | CROOK | Kingfisher County, OK | Oil & Gas Property | Feb 2025 |
| 4040 | CROOK | Okmulgee County, OK | Oil Property | Mar 2001 |
| 4041 | CROOKED CREEK | Haskell County, OK | Gas Property | Jun 2025 |
| 4042 | CROOKED CREEK CLEVELAND UNIT | Kingfisher County, OK | Oil & Gas Property | Jul 2025 |
| 4043 | CROOKED NOSE 15-12N-8W | Canadian County, OK | Oil & Gas Property | Jun 2025 |
| 4044 | CROOKED PINE 22 15-12N-8W | Canadian County, OK | Oil & Gas Property | Jun 2025 |
| 4045 | CROOKED POLE | Blaine County, OK | Oil & Gas Property | Oct 2018 |
| 4046 | CROOKED STICK | Lincoln County, OK | Oil & Gas Property | Jun 2025 |
| 4047 | CROOKS | Harper County, OK | Oil & Gas Property | Aug 2018 |
| 4048 | CROOKS | Ellis County, OK | Oil & Gas Property | Jun 2025 |
| 4049 | CROOM 1-33H | Grady County, OK | Oil & Gas Property | Jun 2025 |
| 4050 | CROPP | Woods County, OK | Oil & Gas Property | Jun 2025 |
| 4051 | CROSBIE | Stephens County, OK | Oil & Gas Property | Jun 2025 |
| 4052 | CROSBY | Stephens County, OK | Oil Property | May 2025 |
| 4053 | CROSS | Ellis County, OK | Oil & Gas Property | Jun 2025 |
| 4054 | CROSS 1 | Lincoln County, OK | Oil & Gas Property | Dec 2021 |
| 4055 | CROSS 5-16-24 | Ellis County, OK | Oil & Gas Property | Jun 2025 |
| 4056 | CROSS TIMBERS | Carter County, OK | Gas Property | Jul 2025 |
| 4057 | CROSSFIELD | Logan County, OK | Oil & Gas Property | Jun 2025 |
| 4058 | CROSSLAND | Ellis County, OK | Oil & Gas Property | Jun 2025 |
| 4059 | CROSSROADS | Hughes County, OK | Oil & Gas Property | Sep 2019 |
| 4060 | CROSSROADS | Alfalfa County, OK | Oil & Gas Property | Jul 2025 |
| 4061 | CROSSROADS | Pawnee County, OK | Oil Property | Jun 2025 |
| 4062 | CROSSTOWN | Custer County, OK | Oil & Gas Property | Jun 2025 |
| 4063 | CROSSWHITE | Grady County, OK | Oil & Gas Property | Jul 2025 |
| 4064 | CROSSWHITE | Kingfisher County, OK | Oil & Gas Property | Jul 1997 |
| 4065 | CROSSWHITE | Kingfisher County, OK | Oil & Gas Property | Jul 2025 |
| 4066 | CROTHERS | Canadian County, OK | Oil & Gas Property | Jun 2025 |
| 4067 | CROUCH | Harper County, OK | Oil & Gas Property | Jun 2025 |
| 4068 | CROUCH | Le Flore County, OK | Gas Property | Jun 2025 |
| 4069 | CROUSE | Garfield County, OK | Oil & Gas Property | Jul 2025 |
| 4070 | CROUSE | Woods County, OK | Oil & Gas Property | Jul 2025 |
| 4071 | CROUSE 1 | Roger Mills County, OK | Gas Property | Nov 2016 |
| 4072 | CROW | Washita County, OK | Oil & Gas Property | Jun 2025 |
| 4073 | CROW | Coal County, OK | Gas Property | Nov 1993 |
| 4074 | CROW | Coal County, OK | Gas Property | Jun 2025 |
| 4075 | CROW 10-5-8 | Grady County, OK | Oil & Gas Property | Jun 2025 |
| 4076 | CROWDER 1 | Alfalfa County, OK | Oil & Gas Property | Jun 2025 |
| 4077 | CROWDER 2610 | Alfalfa County, OK | Oil & Gas Property | Jul 2025 |
| 4078 | CROWDER BIA | Canadian County, OK | Oil & Gas Property | Jun 2025 |
| 4079 | CROWE | Sequoyah County, OK | Gas Property | Jun 2025 |
| 4080 | CROWL | Pittsburg County, OK | Gas Property | Jun 2025 |
| 4081 | CROWL | Pittsburg County, OK | Gas Property | Jun 2025 |
| 4082 | CROWLEY | Canadian County, OK | Oil Property | Apr 1992 |
| 4083 | CROWLY | Canadian County, OK | Oil & Gas Property | Mar 2022 |
| 4084 | CROWS NEST | Blaine County, OK | Oil & Gas Property | Jul 2025 |
| 4085 | CRUCE | Stephens County, OK | Oil & Gas Property | Jul 2025 |
| 4086 | CRUCE | Stephens County, OK | Oil Property | Apr 2025 |
| 4087 | CRUCE | Love County, OK | Oil Property | Sep 2024 |
| 4088 | CRUMP | Pawnee County, OK | Oil & Gas Property | Jul 2020 |
| 4089 | CRUMPLER | Lincoln County, OK | Oil & Gas Property | Feb 2009 |
| 4090 | CRUTCHFIELD | Pittsburg County, OK | Gas Property | Jun 2025 |
| 4091 | CRYSTAL 3-34 PA | Ellis County, OK | Oil & Gas Property | Jul 2025 |
| 4092 | CRYSTAL BARNHAR | Canadian County, OK | Oil & Gas Property | Jun 2025 |
| 4093 | CRYSTAL MICHELLE 28 | Ellis County, OK | Oil & Gas Property | Jul 2025 |
| 4094 | CUADRILLA | Grady County, OK | Oil & Gas Property | Jun 2025 |
| 4095 | CUDJO | Seminole County, OK | Oil Property | Mar 2025 |
| 4096 | CUDJO | Seminole County, OK | Oil Property | Jun 2025 |
| 4097 | CULLEN | Alfalfa County, OK | Oil & Gas Property | Jul 2025 |
| 4098 | CULLEN | Okmulgee County, OK | Gas Property | Nov 2014 |
| 4099 | CULLEY | Seminole County, OK | Oil Property | Nov 2019 |
| 4100 | CULLY | Seminole County, OK | Oil & Gas Property | Jun 2025 |