Results 31 to 40 of about 380,287 (225)

The strata and palaeo-geomorphology framework at the end of neoproterozoic and development mode of source rocks at the beginning of Cambrian in Tarim Basin, China

open access: yesJournal of Natural Gas Geoscience, 2017
Referred to the new recognition from petroleum exploration of the Sinian to Cambrian in South China, it could be considered that the distribution of the early Cambrian source rocks was controlled by the palaeo-geomorphology at the end of Neoproterozoic ...
Xin Yang   +5 more
doaj   +1 more source

Seismic Geomorphology Of Channels In X-Block, Penyu Basin [PDF]

open access: yesWarta Geologi, 2020
Penyu Basin is a complex, intracratonic basin, situated on the northern Sunda Shelf. This basin formed during Oligocene, and geological setting of this area is a typical Southeast Asian Tertiary rift system. An oil discovery has been made in X-Block of Penyu Basin. However, it was relinquished in 2006 due to the non-commercial oil discovery.
Nik Nur Anis Amalina Nik Mohd Hassan   +2 more
openaire   +1 more source

Assessing infrequent large earthquakes using geomorphology and geodesy in the Malawi Rift [PDF]

open access: yes, 2015
In regions with large, mature fault systems, a characteristic earthquake model may be more appropriate for modelling earthquake occurrence than extrapolating from a short history of small, instrumentally observed earthquakes using the Gutenberg–Richter ...
Biggs, Juliet   +9 more
core   +1 more source

Expedition 302 geophysics: integrating past data with new results [PDF]

open access: yes, 2006
In preparation for IODP Expedition 302, Arctic Coring Expedition (ACEX), a site survey database comprising geophysical and geological data from the Lomonosov Ridge was compiled.
Kaminski, M.   +36 more
core   +1 more source

Tectonic Influence on the Geomorphology of Submarine Canyons: Implications for Deep-Water Sedimentary Systems

open access: yesFrontiers in Earth Science, 2022
A database-informed metastudy of 294 globally distributed submarine canyons has been conducted with the aim of elucidating the role of tectonic setting on submarine-canyon geomorphology.
Laura H. Bührig   +4 more
doaj   +1 more source

Predicting seismic landslide hazard in the Batang fault zone of the Qinghai-Tibet Plateau

open access: yesShuiwen dizhi gongcheng dizhi, 2021
The Batang fault on the eastern Qinghai-Tibet Plateau has strong activity since the Holocene, where the geomorphology and geological structure is complex, and the historical earthquakes occurred frequently, which induced abundant landslides. For the long-
Zhihua YANG   +4 more
doaj   +1 more source

Seismic monitoring of torrential and fluvial processes [PDF]

open access: yesEarth Surface Dynamics, 2016
In seismology, the signal is usually analysed for earthquake data, but earthquakes represent less than 1 % of continuous recording. The remaining data are considered as seismic noise and were for a long time ignored.
A. Burtin, N. Hovius, J. M. Turowski
doaj   +1 more source

Research progress of paleokarst oil and gas reservoirs

open access: yesCarsologica Sinica, 2022
The transformation of soluble rocks by paleokarst can form dissolution pores and other reservoir spaces. Especially for carbonate rocks, the development of paleokarst can greatly improve the reservoir performance of the formation and form karst ...
Yu ZHANG   +3 more
doaj   +1 more source

Seismic anisotropy in siliciclastic reservoir rocks [PDF]

open access: yes, 2006
The interpretation of geophysical field measurements of seismic anisotropy is presently limited by our knowledge of the controls of the elastic anisotropy of sedimentary rocks in the subsurface. Traditionally, laboratory ultrasonic velocity measurements
Maddock, Jamie Stewart
core   +6 more sources

Fine prediction of reef boundary based on slope attributes: A case study of Permian Changxing Formation in Luodingzhai area, Sichuan Basin, SW China

open access: yesPetroleum Exploration and Development, 2017
Based on the slope theory in geomorphology, a method, which can identify the boundary of platform reef by high precision slope attribute calculation based on the horizon data of fine seismic interpretation, combining the ancient geomorphic analysis ...
Yong WU   +5 more
doaj   +1 more source

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