News – Tagged "Australian energy resources"

The Giant Oil Basin Hiding Beneath Australia

The Georgina Basin may be one of Australia's largest undiscovered petroleum provinces. Stretching across western Queensland and the Northern Territory, this enormous sedimentary basin covers more than 333,000 square kilometres and contains one of the richest source rocks ever identified in Australia. Unlike most petroleum systems, the hydrocarbons within the Georgina Basin originated from microscopic marine organisms that lived more than 500 million years ago, long before trees, dinosaurs, or even plants colonised the land. At the centre of the story is the Arthur Creek Formation, a source rock with total organic carbon values reaching an extraordinary 16 percent. Modern assessments suggest the basin may contain approximately 31 billion barrels of oil in place, yet only around sixty petroleum wells have ever been drilled across the entire region. With proven hydrocarbon generation, extensive reservoir potential, large structural traps, and vast areas remaining virtually unexplored, the Georgina Basin stands as one of Australia's greatest oil mysteries and a compelling target for future petroleum exploration.

Australia's Next Oil Boom Might Already Be Here

The Canning Basin may be one of the largest untapped oil mysteries on Earth. Covering more than 530,000 square kilometres across Western Australia, this enormous sedimentary basin is larger than Victoria and even larger than Spain. Oil has already been discovered and produced from fields such as Ungani and Blina, proving the basin contains a working petroleum system. Yet despite decades of exploration, geologists still cannot answer one of the most important questions in Australian energy: how much oil is actually buried beneath the basin? The emergence of shale oil exploration has reignited interest in the region, particularly within the organic-rich Goldwyer Formation, which may contain vast quantities of hydrocarbons. With estimates ranging from tens of billions to potentially hundreds of billions of barrels of oil in place, the Canning Basin remains one of Australia's most intriguing petroleum provinces. The challenge is that compared to major shale regions in North America, the basin has barely been drilled. Until more wells are completed, one of Australia's greatest geological mysteries will remain unsolved.

The Oil Discovery That Changed Outback Australia: The Cooper Basin

Hidden beneath the deserts of South Australia and Queensland lies the Cooper Basin, Australia's most successful onshore petroleum province. Since the discovery of oil and gas in the 1960s, the basin has produced more than 250 million barrels of oil and helped power Australian homes, industries, and cities for decades. What began with the Gidgealpa gas discovery in 1963 and the Tirrawarra oil discovery in 1970 evolved into one of the largest exploration successes in Australian history. Thousands of wells have been drilled, hundreds of oil and gas accumulations have been discovered, and billions of dollars have been invested in infrastructure across one of the most remote regions on Earth. Yet despite its enormous contribution to Australia's energy security, the Cooper Basin remains largely unknown to the public. Its story is one of ancient swamps, buried hydrocarbons, geological timing, technological innovation, and a petroleum province that continues to evolve more than sixty years after its first major discovery.

A Massive Hidden Oil Field Beneath Australia

Beneath the towering cliffs of the Great Australian Bight lies one of Australia's greatest geological mysteries. Hidden beneath kilometres of ocean water and more than 15 kilometres of sediment are ancient Cretaceous river deltas that may contain all the ingredients required for a giant petroleum province. Some of the world's largest energy companies, including BP, Chevron and Equinor, spent billions of dollars exploring the basin, only to leave without a commercial discovery. Yet many geologists argue the story is far from over. With hydrocarbon shows, massive buried structures, proven source rocks, and only a tiny fraction of the basin tested, the Great Australian Bight remains one of the most intriguing frontier oil basins on Earth. Could a giant undiscovered oil field still be waiting beneath Australia's southern coastline?

Australia Found 250 Million Barrels of Oil… Then Did Nothing

Australia’s largest undeveloped oil discovery lies beneath the Bedout Sub-basin offshore Western Australia. The Dorado oil field holds an estimated 250 million barrels of recoverable oil and significant gas, yet remains unproduced. This video explores how a fully proven petroleum system—complete with source rocks, migration pathways, reservoir sandstone, and structural trap—can exist without development, and breaks down the geology, offshore challenges, and economic factors keeping this major discovery untouched.

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