sparky - looks like there isn't much interest in drilling the reef: It was suspected that the Great Barrier Reef is the cap to an oil trap, after a 1923 paper suggested that it had the right rock formation to support "oilfields of great magnitude". After the Commonwealth Petroleum Search Subsidies Act of 1957, exploration activities increased in Queensland, including a well drilled at Wreck Island in the southern Great Barrier Reef in 1959. In the 1960s, drilling for oil and gas was investigated throughout the Great Barrier Reef, by seismic and magnetic methods in the Torres Strait, along "the eastern seaboard of Cape York to Princess Charlotte Bay" and along the coast from Cooktown to Fraser Island. In the late 1960s, more exploratory wells were drilled near Wreck Island in the Capricorn Channel, and near Darnley Island in the Torres Strait, but "all results were dry".
In 1970, responding to concern about oil spills such as the Torrey Canyon, two Royal Commissions were ordered "into exploratory and production drilling for petroleum in the area of the Great Barrier Reef". After the Royal Commissions, the federal and state governments ceased allowing petroleum drilling on the Great Barrier Reef. A study in 1990 concluded that the reef is too young to contain oil reserves. Oil drilling remains prohibited on the Great Barrier Reef, yet oil spills due to shipping routes are still a threat to the reef system, with a total of 282 oil spills between 1987-2002.
If you want to track such activity, especially Deep Wate drilling, you might want to save this site:
http://www.offshore-mag.com/deepwater/a ... aland.htmlHere’s a taste of the battle from 2011:
“A White House investigation … uncovered a culture of complacency, cost-cutting and systemic failures and companies unprepared to deal with accidents and consequences.” That was how ABC News on January 18 summed up the findings of the US inquiry into last year’s disaster at BP’s Deepwater Horizon oil platform in the Gulf of Mexico. The explosion caused 11 deaths, and unleashed the worst accidental marine oil spill in history. About 4.9 million barrels of oil escaped over nearly three months before the well was capped. So, wouldn’t you like to have the oil corporation responsible for that disaster drilling a seabed near you? Starting with seismic exploration next summer, that is what South Australians are about to see in the Great Australian Bight.
Last January, BP was awarded permits to seek oil and gas in an area the size of Wales more than 600 kilometres south-west of Port Lincoln. Waters in the lease are as deep as 4600 metres, three times the depth in which the Deepwater Horizon suffered its blowout. Unlike the mostly placid seas off Louisiana, the Great Australian Bight features constant large swells. Waves in the fiercest storms reach as high as 16 metres. On July 8, further permits were awarded to the Adelaide-based firm Bight Petroleum to explore and drill off the west coast of Kangaroo Island.
Geologists have known for decades that oil and gas are likely to lie beneath the Bight waters. Bitumen has been found washed up on Bight shores, and a Geoscience Australia survey completed in February 2009 saw organic-rich rocks dredged from the seabed. Bight Petroleum on its website likens the area to the oil-rich Niger delta in West Africa. Over the years various firms have drilled some ten exploration wells, mostly in shallow water. In 1993, BHP’s Greenly 1 well, now in Bight Petroleum’s permit area, showed encouraging traces of oil and gas. Further west, Woodside Petroleum in 2003 drilled to 4000 metres before huge seas forced it to abandon its work.
After finishing its seismic mapping, BP is expected to move to drill several wells in 2013 and 2014, using a floating rig similar to the Deepwater Horizon. The April 5 Adelaide Advertiser looked forward to the Bight becoming “a major oil and gas reserve for Australia, with a 100 million barrel field, worth $10 billion.”nEnvironmentalists in South Australia are not so starry-eyed. BP’s exploration permits intersect the Great Australian Bight Marine Park, which the Conservation Council of South Australia describes as having “the greatest diversity of marine life anywhere in the world, with up to 90% … found nowhere else.”