Bowen Basin
   HOME

TheInfoList



OR:

The Bowen Basin contains the largest
coal Coal is a combustible black or brownish-black sedimentary rock, formed as rock strata called coal seams. Coal is mostly carbon with variable amounts of other Chemical element, elements, chiefly hydrogen, sulfur, oxygen, and nitrogen. Coal i ...
reserves in
Australia Australia, officially the Commonwealth of Australia, is a country comprising mainland Australia, the mainland of the Australia (continent), Australian continent, the island of Tasmania and list of islands of Australia, numerous smaller isl ...
. This major coal-producing region contains one of the world's largest deposits of
bituminous coal Bituminous coal, or black coal, is a type of coal containing a tar-like substance called bitumen or asphalt. Its coloration can be black or sometimes dark brown; often there are well-defined bands of bright and dull material within the coal seam, ...
. The Basin contains much of the known
Permian The Permian ( ) is a geologic period and System (stratigraphy), stratigraphic system which spans 47 million years, from the end of the Carboniferous Period million years ago (Mya), to the beginning of the Triassic Period 251.902 Mya. It is the s ...
coal resources in
Queensland Queensland ( , commonly abbreviated as Qld) is a States and territories of Australia, state in northeastern Australia, and is the second-largest and third-most populous state in Australia. It is bordered by the Northern Territory, South Austr ...
including virtually all of the known mineable prime coking coal. It was named for the Bowen River, itself named after Queensland's first Governor, Sir
George Bowen Sir George Ferguson Bowen ( zh, 寶雲; 2 November 1821 – 21 February 1899), was an Anglo-Irish author and colonial administrator whose appointments included postings to the Ionian Islands, Queensland, New Zealand, Victoria, Mauritius and H ...
. The Bowen Basin covers an area of over 60,000 square kilometres in
Central Queensland Central Queensland is an imprecisely-defined geographical division of Queensland ( a state in Australia) that centres on the eastern coast, around the Tropic of Capricorn. Its major regional centre is Rockhampton. The region extends from the Cap ...
running from Collinsville to Theodore. There was a combined population of 41,973 people in the area in 2001. The ornamental snake is a small reptile native to the Bowen Basin region.


History

The Bowen Basin covers an area about 600 km long and 250 km wide extending from Collinsville in the north to south of Moura in
Central Queensland Central Queensland is an imprecisely-defined geographical division of Queensland ( a state in Australia) that centres on the eastern coast, around the Tropic of Capricorn. Its major regional centre is Rockhampton. The region extends from the Cap ...
. It contains about 70% of Queensland's coal. These are deposits of the Permian age and are the most important commercial deposits in the State, producing almost 100% of the State's coking coal and 60% of its thermal coal. In 2006–7, the State's top ten collieries for production were located in the Bowen Basin. Commercial exploitation of Bowen Basin coal began at Blair Athol in the 1890s. At the time, the main coal-producing area was the
West Moreton West Moreton is a region of the Australian state of Queensland, consisting of the entire rural western portion of South East Queensland. It sits inland from both the Brisbane metropolitan area and the Gold Coast and to the east of the Darling D ...
coalfields. Some coal was also produced at the Burrum coalfields and on the
Darling Downs The Darling Downs is a farming region on the western slopes of the Great Dividing Range in southern Queensland, Australia. The Downs are to the west of South East Queensland and are one of the major regions of Queensland. The name was generally ...
. These mines supplied mostly thermal (steaming) coal to a domestic market; the Railway Department was a major customer. The success of mines depended on whether the coal was suitable for firing boilers and on their proximity to a railway line. Most early mines in the Bowen Basin struggled to remain commercially viable. Intensive exploration of the Bowen Basin coalfield began only after the crisis in the base metals industry due to falling prices from 1907. Tests on the Bowen River Coal Company's lease in 1912 and 1913 sparked a rush to the field. Five syndicates had registered 17 leases straddling the Bowen outcrops by the end of 1915. However, the election of Queensland's first stable Labor government led in August 1915 to Cabinet refusing the private applications and reserving the 6.4 square kilometre area involved for State operations. Competition for leases subsided into a long wait for railway construction to be completed. Construction of the 789 kilometres of railway took five years and the delay had exhausted most of the speculators long before the line opened in 1922. At the same time, by the end of 1919, a further nineteen leases had been forfeited to the State for non-payment of rent, and the surviving syndicates had amalgamated to form the Bowen Consolidated Coal Mining Company which established the Bowen Consolidated Colliery in Scottville.


Mining

Most of the basin's open cut and underground coal mines are located in the north. The basin had 48 operational
coal mines Coal mining is the process of resource extraction, extracting coal from the ground or from a mine. Coal is valued for its Energy value of coal, energy content and since the 1880s has been widely used to Electricity generation, generate electr ...
in August 2011. In mid-2011, evidence of a continuing mining boom was provided by state government figures which showed more than 50 mining projects are under consideration in the Bowen Basin. The Goonyella railway line is the main route for exports of coal via Dalrymple Bay and Hay Point. Exports are also sent via the
Port of Gladstone The Port of Gladstone is Queensland's largest multi-commodity port and the fifth largest multi-commodity port in Australia. It is the world's fourth largest coal exporting terminal. It is within the locality of Callemondah in Gladstone in Ce ...
. The Kestrel coal mine, near Emerald, Queensland">Emerald Emerald is a gemstone and a variety of the mineral beryl (Be3Al2(SiO3)6) colored green by trace amounts of chromium or sometimes vanadium.Hurlbut, Cornelius S. Jr., and Kammerling, Robert C. (1991). ''Gemology'', John Wiley & Sons, New York ...
was named after a bird found in the area.


Major coal mines

* Byerwen Mine while still under development employed 1,000 workers in August 2011. * Curragh coal mine employed 1,600 workers in August 2011. * Dawson Central Mine employed 1,560 workers in August 2011. * Goonyella Riverside Mine employed 2,360 workers in August 2011. * Hail Creek coal mine employed 1,270 workers in August 2011. * Peak Downs Mine employed 1,760 workers in August 2011. * Saraji coal mine employed 1,615 workers in August 2011. Other mines in the basin include
Foxleigh coal mine The Foxleigh Coal Mine is a coal mine in Mackenzie River, Isaac Region, Queensland, Australia. It is within the Bowen Basin coal reserves of Central Queensland. The mine has coal reserves amounting to 102 million tonnes of coking coal, on ...
, Coppabella coal mine, Collinsville coal mine, Blair Athol coal mine, Middlemount coal mine, Yarrabee coal mine, Poitrel coal mine, Daunia coal mine, South Walker Creek coal mine, Rolleston coal mine, Oaky Creek coal mine, Norwich Park coal mine,
North Goonyella coal mine The North Goonyella Coal Mine is a coal mine located in the Bowen Basin at Moranbah, Queensland, Moranbah in Central Queensland, Australia. The mine has coal reserves amounting to 175 million tonnes of Coke (fuel), coking coal, one of the la ...
, Newlands coal mine,
Moranbah North coal mine The Moranbah North Coal Mine is a coal mine in the Bowen Basin at Moranbah Moranbah is a coal mining town and Suburbs and localities (Australia), locality in the Isaac Region, Queensland, Australia. In the , the locality of Moranbah had a p ...
, Kestrel coal mine, Jellinbah coal mine, Gregory coal mine and German Creek coal mine.


Mining companies

*
BHP Mitsubishi Alliance The BHP Mitsubishi Alliance (BMA) is an Australian coal mining company operating in Central Queensland. The largest coal producer in Australia, it is a joint venture with BHP and Mitsubishi each owning 50%. It was established in 2001. The BMA ...
* Felix Resources *
Idemitsu Kosan is a Japanese petroleum company. It owns and operates oil platforms, Oil refinery, refineries, produces and sells petroleum, oils and petrochemical products, and also operates gas stations under the brand and until 2023, in its own ''Idemitsu' ...
* Macarthur Coal *
Peabody Energy Peabody Energy is a coal mining company headquartered in St. Louis, Missouri. Its primary business consists of the mining, sale, and distribution of coal, which is purchased for use in electricity generation and steelmaking. Peabody also marke ...
* QCoal *
Wesfarmers Wesfarmers Limited is an Australian conglomerate, headquartered in Perth, Western Australia. It has interests predominantly in Australia and New Zealand, operating in retail, chemical, fertiliser, industrial and safety products. With revenue o ...
*
Glencore Glencore plc is an Anglo-Swiss Multinational corporation, multinational commodity trading and mining company with headquarters in Baar, Switzerland, Baar, Switzerland. Glencore's oil and gas headquarters are in London, London, England as well a ...
* Stanmore Resources * Bowen Coking Coal * Fitzroy Australia Resources


History

Ludwig Leichhardt Friedrich Wilhelm Ludwig Leichhardt (; 23 October 1813 – ), known as Ludwig Leichhardt, was a German explorer and naturalist, most famous for his exploration of northern and central Australia.Ken Eastwood,'Cold case: Leichhardt's disappearanc ...
was the first European to discover coal deposits in the region in 1845. Robert Logan Jack was a Queensland Government geologist who reported coal deposits in the basin in 1878. The first attempt to mine coal in the basin was in 1892 at Tolmies. However, by 1900 the site was abandoned. The area around Collinsville was first explored for resources in the 1920s. Large scale coal exploration began in the Bowen Basin in the 1960s. In 2006, 60% of Australia's exported coking coal came out of the Bowen Basin. In 2010, nearly all the mines in the basin were affected by record flooding. Many mines were forced to declare
force majeure In contract law, force majeure ( ; ) is a common clause in contracts which essentially frees both parties from liability or obligation when an extraordinary event or circumstance beyond the control of the parties, such as a war, strike, riot, ...
, meaning they could not meet their contractual obligations.


Gas fields


Fairview gas field

The Fairview gas field is developed by the Comet Ridge Project, a coal seam gas extraction project in the Bowen Basin. Fairview is PL 91 located in the Comet Ridge Project Area comprising PLs 90, 91, 92, 99,100, 232, 233,234, 235 and 236 and ATPs 526P, 653P, 655P and 745P, some 500-600 kilometres north-west of Brisbane or 100-200 kilometres north of
Roma Roma or ROMA may refer to: People, characters, figures, names * Roma or Romani people, an ethnic group living mostly in Europe and the Americas. * Roma called Roy, ancient Egyptian High Priest of Amun * Roma (footballer, born 1979), born ''Paul ...
. Total area is approximately 5,000 square kilometres, stretching 175 kilometres to the north from Injune. The project is operated by
Santos Limited Santos Ltd. (South Australia and Northern Territory Oil Search) is an Australian oil and gas exploration and production company, with its headquarters in Adelaide, South Australia. It owns liquefied natural gas (LNG), pipeline gas, and oil asse ...
, which has a net revenue interest of 76.07%, and a working interest of 79.5%. Santos acquired the Comet Ridge coal seam gas project comprising Fairview and 4,000 square kilometres of exploration acreage in 2005 through the acquisition and subsequent merger of Tipperary Corporation's Australian assets into the Santos gas portfolio. The remaining participants, which include origin parties, hold a combined net revenue interest of 22.93%, and a working interest of 20.5%. The discovery well, the Fairview 1, was drilled in August 1994, followed by a number of other wells which subsequently began dewatering to establish the technical and commercial viability of coal seam gas. Gas production started in January 1995, with the first sales of gas in February 1998. More than 100 wells have been drilled at year-end 2005, with some 80 wells in the Fairview area. Of these, 57 are connected and producing to the gathering system with the remainder undergoing dewatering operations and/or awaiting completion and connection. Gas is gathered to two compressor sites (CS1 and CS2) where it is compressed and dehydrated before export as sales to the Fairview lateral of the Queensland Gas Pipeline system. Following the merger into Santos’ operations on 28 October 2005 and the subsequent integration, extra compression has been brought online and additional wells connected, which has increased sales gas production by 66%. Sales gas production is around 45 TJ/day, limited by the capacity of the export pipeline. Average well productivity is around 0.9 TJ/day, with a number of wells flowing in excess of 5 TJ/day. Development during 2006 includes the construction of a new 130-kilometre pipeline from CS2 to Wallumbilla, expansion of the gas processing facilities, and drilling and connection of additional wells. This will increase sales gas capacity to 70 TJ/day in 2007. In the longer term, additional development and facilities will enable sales gas production to be increased to approximately 200 TJ/day in 2012, with Santos share approximately 140 TJ/day.


Scotia gas field

The Scotia gas field is in the Bowen Basin, onshore Eastern Queensland, approximately 340 kilometres north-west of
Brisbane Brisbane ( ; ) is the List of Australian capital cities, capital and largest city of the States and territories of Australia, state of Queensland and the list of cities in Australia by population, third-most populous city in Australia, with a ...
and 145 kilometres north-east of Roma on the Burunga anticline within PL 176. The area of PL 176 is approximately 213 square kilometres. Santos has a 100% working interest in the project. The discovery well, the Scotia 3, was drilled in 1996. It was the first well drilled to test the late
Permian The Permian ( ) is a geologic period and System (stratigraphy), stratigraphic system which spans 47 million years, from the end of the Carboniferous Period million years ago (Mya), to the beginning of the Triassic Period 251.902 Mya. It is the s ...
coal seam gas play. Coal seam methane gas production started in 2002. Under a 15-year contract the field supplies
CS Energy CS Energy is an Australia-based electricity generating company fully owned by the Government of Queensland with its head office located in Fortitude Valley, Brisbane. The company was established in 1997 and employs more than 500 staff. Tony B ...
's gas-fired power station. The total investment to date is approximately A$65 million. The Scotia field comprises 25 connected wells gathered into a central processing facility. The processing includes water separation, glycol dehydration and four-stage compression. Sales gas is transported via a 111-kilometre Scotia/Peat lateral pipeline to join the Roma to Brisbane Pipeline, about 116 kilometres east of Wallumbilla.


Environmental concerns

Protests against processing and export via an enlarged Gladstone port at Curtis Island, escalated in 2012 and UNESCO have called for greater environmental assessment of the port proposal for the World Heritage Listed Great Barrier Reef. There are also concerns over the pollution of water from the Great Artesian Basin.


See also

*
Geology of Queensland The geology of Queensland can be subdivided into several regions with different histories. Along the east coast is a complex of Palaezoic to Cainozoic rocks while much of the rest of the state is covered by Cretaceous and Cainozoic rocks. A ...
* Hunter-Bowen orogeny *
Mining in Australia Mining in Australia has long been a significant primary sector industry and contributor to the Australian economy by providing export income, royalty payments and employment. Historically, mining booms have also encouraged population growth ...
*
Cooper Basin The Cooper Basin is a Permian-Triassic sedimentary geological basin in Australia. The intracratonic rift basin is located mainly in the southwestern part of Queensland and extends into northeastern South Australia. It is named after the Coop ...
*
Georgina Basin The Georgina Basin is a large (c. 330,000 km2) intracratonic sedimentary basin in central and northern Australia, lying mostly within the Northern Territory and partly within Queensland.Smith, KG (1972). "Stratigraphy of the Georgina Basin. ...
*
McArthur Basin The McArthur Basin is a large intracratonic sedimentary basin in northern Australia, with an exposed area of about 180,000 km2. Most of it lies within the northeastern Northern Territory, but extends over the border into the state of Que ...
* Surat Basin


References

{{Reflist, 30em


Attribution

This Wikipedia article contains text fro
''"The Queensland heritage register"''
published by the
State of Queensland Queensland ( , commonly abbreviated as Qld) is a state in northeastern Australia, and is the second-largest and third-most populous state in Australia. It is bordered by the Northern Territory, South Australia and New South Wales to the west, ...
under CC-BY 3.0 AU licence (accessed on 7 July 2014
archived
on 8 October 2014).


External links



Geology of Queensland Sedimentary basins of Australia Coal mining regions in Australia Natural gas in Queensland Coal mining in Queensland Central Queensland