ERHC Energy Inc (ERHE)

[Krombacher]

KE STP Company BV, subsidiary of Shell stands for

Kosmos Energy Sao Tome and Principe Company.

See Sept 8, 2020 8k by Kosmos.

https://www.sec.gov/Archives/edgar/data/1509991/000095010320017874/dp136479_8k.htm

That's for block 10 not block 4, so don't assume things about block 4.

But if ERHC managed to exercise a 15% option within the time it took to get the psc on that block 10, then that could be interesting too.