EX-21 2 apcoex2112-31x201210k.htm EXHIBIT APCO EX21 12-31-2012 10K


Exhibit 21

Subsidiaries of the Registrant


Name, Jurisdiction
Relationship
Apco Argentina S.A. (Argentine corporation)
Subsidiary owned 95%  by Apco Oil and Gas International Inc.
Apco Properties Ltd. (Cayman Islands company)
Subsidiary owned 100% by Apco Oil and Gas International Inc.
Apco Austral S.A. (Argentine corporation)
Subsidiary owned 98.49% by Apco Oil and Gas International Inc.