Nice summary GP & others.
One farm-in contender to 12B with a similar market cap to Africa Oil and with an interst in onshore Kenya, is Premier Oil.
They recently farmed-in to Taipan's block 2B in the Anza Basin and they have plenty of cash for further acquisitions.
http://www.resourcenewsreport.com/premier-oil-commits-30-million-to-taipans-block-2b-in-kenya/