Attached files
file | filename |
---|---|
EX-99.1 - Cardinal Energy Group, Inc. | ex99-1.htm |
8-K - Cardinal Energy Group, Inc. | form8-k.htm |
file | filename |
---|---|
EX-99.1 - Cardinal Energy Group, Inc. | ex99-1.htm |
8-K - Cardinal Energy Group, Inc. | form8-k.htm |