News: CVN Carnarvon Energy Will Issue 234.8 Million New Shares At A$0.30 Per Share, page-58

u could go with xx USDmil per 1% sale metric as a quick pass for a 5, 7.5 or 10% equity sell-down at say USD8-12mil.

I've listed below some single asset deals, average transaction metric for these 5 is appr USD12mil:

1) EXM sale to WPL in Scarborough: USD444m for 50% (ie USD 8.8mil per unit)
2) WPL sale to Mitsui in Enfield oil discovery : USD464.5m for 40%, ie USD11.6mil per unit interest
3) KAR sale to ORG in Poseidon: USD600m for 40% = USD15mil per unit
4) OSH acq in Alaska from Armstrong & selldown to Repsol: USD 786mil for 51%, ie USD15.4 per unit
5) WPL acq in Senegal: USD1093m for 90%, USD12.1 per unit