xxmmax...yes, ERHC has interests in Sao Tomes EEZ as well. Much of the zone lacks 3D so it is difficult to comment as to whether or not it can match the potential of the JDZ. ERHC has the following STP EEZ rights:
100% block (4'th overall pick in the zone) (sig bonus free) 100% block (5'th overall pick in the zone) (sig bonus free) 15% block 15% block
Here's a few links of some older, some newer STPEEZ news: