Jump to content
Main menu
Main menu
move to sidebar
hide
Navigation
Main page
Recent changes
Random page
Help about MediaWiki
Special pages
Niidae Wiki
Search
Search
Appearance
Create account
Log in
Personal tools
Create account
Log in
Pages for logged out editors
learn more
Contributions
Talk
Editing
Timor
(section)
Page
Discussion
English
Read
Edit
View history
Tools
Tools
move to sidebar
hide
Actions
Read
Edit
View history
General
What links here
Related changes
Page information
Appearance
move to sidebar
hide
Warning:
You are not logged in. Your IP address will be publicly visible if you make any edits. If you
log in
or
create an account
, your edits will be attributed to your username, along with other benefits.
Anti-spam check. Do
not
fill this in!
== Geology == Timor is an aerially exposed portion of the [[Banda Arc|Banda Forearc]] formed by collision of [[Eurasian Plate|Eurasian]] oceanic [[Crust (geology)|crust]] and continental crust of the [[Australian Plate|Australian plate]]. This is a unique convergent margin where a thick continental margin is forced under thinner oceanic crust. The result is a large [[accretionary wedge]] of imbricated [[Thrust fault|thrust]] sheets composed of [[Cretaceous]] and [[Tertiary]] distal material of the Australian continental margin thrust on top of Australian [[continental shelf]] deposits. Timor is well known for its structural complexity. Debate continues about the nature of deformation of continental crust. Some researchers advocate shallow thin-skinned deformation, while others favor shallow thin-skinned with some basement deformation.<ref name=":0">{{Cite journal |last=Charlton |first=Tim R. |date=2001-10-01 |title=The Petroleum Potential of West Timor |url=http://archives.datapages.com/data/ipa/data/028/028001/301_ipa028a0301.htm |journal=Proceedings, Indonesian Petroleum Association |language=en |publisher=Indonesian Petroleum Association (IPA) |volume=1 |doi=10.29118/IPA.183.301|url-access=subscription }}</ref> Timor also has potential for significant [[petroleum]] development. Onshore and offshore exploration efforts have been attempted with varying success. Timor host dozens of natural [[Petroleum seep|oil and gas seeps]] with most exploration concentrated on the north end of the Island where oil seeps are prevalent. Carbon rich shales from the island have been found with TOC up to 23%. Such shales buried deep in the subsurface could act as high-quality [[Source rock|source rocks]]. [[Jurassic]] marine shoreface and [[turbidite]] sands of the Plover and Militia Formations are proven [[Petroleum reservoir|reservoirs]] in the North Australian Shelf. Over pressured Upper Jurassic silt and mudstones shales may also provide adequate seals for hydrocarbons. Research focusing on the structure of deformed basement rocks provides insight into possible onshore and offshore structural and stratigraphic traps for future petroleum development.<ref name=":0" /><ref>{{Cite journal |last=Jones |first=Will |last2=Tripathi |first2=Anand |last3=Rajagopal |first3=Rajesh |last4=Williams |first4=Adrian |date=2011 |title=Petroleum Prospectivity of the West Timor Trough |url=https://archives.datapages.com/data/petroleum-exploration-society-of-australia/news/114/114001/pdfs/61.htm?q=+textStrip:plover |journal=PESA News |language=en-US |issue=114 |page=61 |via=AAPG Database}}</ref>
Summary:
Please note that all contributions to Niidae Wiki may be edited, altered, or removed by other contributors. If you do not want your writing to be edited mercilessly, then do not submit it here.
You are also promising us that you wrote this yourself, or copied it from a public domain or similar free resource (see
Encyclopedia:Copyrights
for details).
Do not submit copyrighted work without permission!
Cancel
Editing help
(opens in new window)
Search
Search
Editing
Timor
(section)
Add topic