Exhibit 99.1
AGREEMENT OF JOINT FILING
The undersigned hereby agree that the statement on Schedule 13D/A filed herewith (and any amendments thereto), is being filed jointly with the Securities and Exchange Commission pursuant to Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, on behalf of each such person.
March 11, 2013 | /s/ Frank C. Ingriselli | ||
FRANK C. INGRISELLI | |||
GLOBAL VENTURE INVESTMENTS LLC | |||
/s/ Frank C. Ingriselli | |||
By: | FRANK C. INGRISELLI | ||
Its: | MANAGER | ||