| EID | 2644277 |
| Filing Number | 6154 |
| Company Name | Keystone Exploration Co. |
| Organization Type | For-profit Corporation |
| Suffix | No |
| Effective Date | 9/15/1904 |
| Commencement Date | 9/15/1904 |
| Perpetual | Yes |
| Status | Revoked |
| Status Date | 9/11/1995 |
| Organization Date | 9/15/1904 |
| State | District Of Columbia |
| Country | USA |