Mastoiditis is the result of an infection that extends to the air cells of the skull behind the ear. Specifically, it is an inflammation of the mucosal lining of the mastoid antrum and mastoid air cell system inside the mastoid process.
Extract: Government spending has increased substantially in recent years. Consequently, the breakeven oil price rose to $106 a barrel in 2014 from $69 a barrel in 2010. As a result, with the large decline in oil prices, the fiscal deficit has increased sharply and is likely to remain high over the medium-term.
The boxes â supply segment groups â can be compared based on a weighted average Brent break-even price to define their relative competitiveness. Rystad Energy estimates that oil sands and the Arctic are the most expensive supply segments with an average breakeven of ~80 USD/bbl. Within offshore, shelf has the lowest average break-even price at ~60 USD/bbl, only marginally higher than Onshore Row.â.