Big Al has announced Alcoa will develop a tight gas field in WA - but says it isn't because of the Varanus island disaster, simply because the supply situation for local consumers was bad already.
Aluminium giant, Alcoa, and Latent Petroleum have announced a joint venture to develop WA's first 'tight gas' field. The project is the Warro Gas Field 80 km's east of Jurien in the state's midwest. If commercially viable, it will be the first tight gas supply in the state. Unlike the usual free flowing gas, tight gas is stored in permeable rocks such as limestone which needs to be fractured so the gas can be released.
Alcoa's managing director Alan Cransberg says if it proves to be commercial viable could provide up to 10 per cent of domestic gas supplies. He denies the gas crisis in WA, triggered by an explosion on Varanus Island last week, is the reason the companies made the announcement today.
Alcoa, which produces alumina and is the states largest commercial user of gas, had to declare force majeur and scale back it's operations this week. Mr Cransberg says even without the explosion, WA is experiencing a serious shortage of gas with supply failing to meet the growing demand. "It's time to act now" he said. By partnering with Latent Petroleum, Alcoa is doings its part to find solutions and create a secure energy future for the state."
I think this shows a couple of things
1) shortages can arise even in the land of plenty
2) the metals industry is inextricably linked to fossil fuels.
If the gas network is beefed up there will have to be ways of bypassing critical nodes such as Varanus Island. I believe NG is used both to cook up the soup that turns bauxite into alumina and to generate electricity for electrolytic smelting. In Gladstone Qld I believe coal seam methane is or will be used that way.
However the biggest metals/FF connection is iron ore and coking coal. When the latter gets too expensive India and China won't want iron ore. The WA alumina crisis is just a foretaste. No FFs no hard rock mining boom. Marn give us a long term strategy paper.
Big Al has announced Alcoa will develop a tight gas field in WA - but says it isn't because of the Varanus island disaster, simply because the supply situation for local consumers was bad already.
http://www.abc.net.au/rural/resource/stories/s2274313.htm
I think this shows a couple of things
1) shortages can arise even in the land of plenty
2) the metals industry is inextricably linked to fossil fuels.
If the gas network is beefed up there will have to be ways of bypassing critical nodes such as Varanus Island. I believe NG is used both to cook up the soup that turns bauxite into alumina and to generate electricity for electrolytic smelting. In Gladstone Qld I believe coal seam methane is or will be used that way.
However the biggest metals/FF connection is iron ore and coking coal. When the latter gets too expensive India and China won't want iron ore. The WA alumina crisis is just a foretaste. No FFs no hard rock mining boom. Marn give us a long term strategy paper.