Possible Clues:

• Area isn't developed well?
• A type of well? It earns a bomb
• Borehole (well)
• A nastier sort of well, oddly
• Well, there's water rising in this sort
• Area isn't for development as well
• It pushes up water rates in a reorganisation
• Australia's Great ___ Basin
• Nigerian ready to admit set-back, operating under pressure
• Isn't area to be developed? Well, sort of