*This table can be used to assist in the search for wells. The first field of the OCC API Number is the County Code. If you are searching for a well in a county you can put the code in the second field along with other information you may have on the well.
Corporation Commission Oil and Gas County Table
Use with the Oil and Gas Databases to get county code.
| Code | Name | District |
|---|---|---|
| 001 | Adair | 1-Tulsa |
| 003 | Alfalfa | 2-Kingfisher |
| 005 | Atoka | 4-Ada |
| 007 | Beaver | 2-Kingfisher |
| 009 | Beckham | 3-Duncan |
| 011 | Blaine | 2-Kingfisher |
| 013 | Bryan | 4-Ada |
| 015 | Caddo | 3-Duncan |
| 017 | Canadian | 2-Kingfisher |
| 019 | Carter | 3-Duncan |
| 021 | Cherokee | 1-Tulsa |
| 023 | Choctaw | 4-Ada |
| 025 | Cimarron | 2-Kingfisher |
| 027 | Cleveland | 3-Duncan |
| 029 | Coal | 4-Ada |
| 031 | Comanche | 3-Duncan |
| 033 | Cotton | 3-Duncan |
| 035 | Craig | 1-Tulsa |
| 037 | Creek | 1-Tulsa |
| 039 | Custer | 2-Kingfisher |
| 041 | Delaware | 1-Tulsa |
| 043 | Dewey | 2-Kingfisher |
| 045 | Ellis | 2-Kingfisher |
| 047 | Garfield | 2-Kingfisher |
| 049 | Garvin | 3-Duncan |
| 051 | Grady | 3-Duncan |
| 053 | Grant | 2-Kingfisher |
| 055 | Greer | 3-Duncan |
| 057 | Harmon | 3-Duncan |
| 059 | Harper | 2-Kingfisher |
| 061 | Haskell | 4-Ada |
| 063 | Hughes | 4-Ada |
| 065 | Jackson | 3-Duncan |
| 067 | Jefferson | 3-Duncan |
| 069 | Johnston | 4-Ada |
| 071 | Kay | 1-Tulsa |
| 073 | Kingfisher | 2-Kingfisher |
| 075 | Kiowa | 3-Duncan |
| 077 | Latimer | 4-Ada |
| 079 | LeFlore | 4-Ada |
| 081 | Lincoln | 1-Tulsa |
| 083 | Logan | 2-Kingfisher |
| 085 | Love | 3-Duncan |
| 087 | McClain | 3-Duncan |
| 089 | McCurtain | 4-Ada |
| 091 | McIntosh | 4-Ada |
| 093 | Major | 2-Kingfisher |
| 095 | Marshall | 4-Ada |
| 097 | Mayes | 1-Tulsa |
| 099 | Murray | 3-Duncan |
| 101 | Muskogee | 1-Tulsa |
| 103 | Noble | 1-Tulsa |
| 105 | Nowata | 1-Tulsa |
| 107 | Okfuskee | 4-Ada |
| 109 | Oklahoma | 2-KIngfisher |
| 111 | Okmulgee | 4-Ada |
| 113 | Osage | 1-Tulsa |
| 115 | Ottawa | 1-Tulsa |
| 117 | Pawnee | 1-Tulsa |
| 119 | Payne | 1-Tulsa |
| 121 | Pittsburg | 4-Ada |
| 123 | Pontotoc | 4-Ada |
| 125 | Pottawatomie | 4-Ada |
| 127 | Pushmataha | 4-Ada |
| 129 | Roger Mills | 2-Kingfisher |
| 131 | Rogers | 1-Tulsa |
| 133 | Seminole | 4-Ada |
| 135 | Sequoyah | 4-Ada |
| 137 | Stephens | 3-Duncan |
| 139 | Texas | 2-Kingfisher |
| 141 | Tillman | 3-Duncan |
| 143 | Tulsa | 1-Tulsa |
| 145 | Wagoner | 1-Tulsa |
| 147 | Washington | 1-Tulsa |
| 149 | Washita | 3-Duncan |
| 151 | Woods | 2-Kingfisher |
| 153 | Woodward | 2-Kingfisher |
Last Modified on
Nov 12, 2025
