SC 13D
TENGASCO INC. / BILL L. HARBERT
- Company
- Riley Exploration Permian, Inc.
- Filed
- April 15, 2002
- Accession Number
- 0000950144-02-003881
A Schedule 13D is filed when an investor acquires more than 5% of a company's shares with an intent to influence control. Learn more about SC 13D filings →