Results 21 to 30 of about 653,107 (208)
Geochemical analysis and origin of gas in volcanic reservoirs in the Songliao Basin
Volcanic reservoirs are extensive in the Songliao Basin and mainly include intermediate-basic rocks in the northern part, intermediate-acidic rocks in Xujiaweizi in the southern part, and acidic rocks in the Jinglin block. The natural gas in the volcanic
Shizhen Tao +5 more
doaj +2 more sources
Fluid-induced high seismicity in Songliao Basin of China
In recent years, moderate earthquakes with a magnitude of about 5.0 have occurred along the Fuyu/Songyuan-Zhaodong fault frequently. This fault is the most seismic active fault in the Songliao Basin, even in the Northeast Seismic Region of China.
Jian Sheng +4 more
doaj +2 more sources
Characteristics and controlling factors of the present geothermal field in the Songliao Basin
Objective The geothermal field in the present sedimentary basin is a result of the energy balance between various dynamic processes on the Earth. It serves as an important tool for understanding continental dynamics, such as tectonic deformation and the ...
Qiaoran Zhang +6 more
doaj +2 more sources
A 500‐kyr Pluvial Interval Triggered Lacustrine Carbon Burial in Late Cretaceous East Asia
The early Late Cretaceous hothouse was featured by intense storms and a prevailing monsoon climate, yet direct evidence for regional extreme precipitation events is rare.
Yuke Liu +6 more
doaj +2 more sources
Oil generation threshold depth of Songliao Basin: Revision and its significance
A systematic analysis was carried out on the relation curve of hydrocarbon transformation ratio vs. buried depth and that of vitrinite reflectance (Ro) vs.
Lu Shuangfang +9 more
doaj +2 more sources
High-precision 40Ar/39Ar age of the gas emplacement into the Songliao Basin
The problem of determining an exact isotopic age of hydrocarbon emplacement is complex because minerals suitable for dating with common isotopic methods are often lacking in the sedimentary domain. However, the igneous quartz from the Cretaceous volcanic rocks that host the gas reservoir in the Songliao Basin (northeastern China), contains abundant ...
Qiu, H.N. +6 more
openaire +2 more sources
Low-field NMR theory was employed to study the pore structure of the upper cretaceous oil shale, on the basis of fourteen core samples collected from Qingshankou (UCQ) and Nenjiang (UCN) formations in the Songliao basin.
Xin Liu +8 more
doaj +2 more sources
Abstract Because of the need to understand the links and feedbacks of the carbon cycle during times of global greenhouse conditions numerous studies have focused on the Cretaceous climate. Much of what we know about this warm period in Earth's history comes from the study of ocean sediments recovered from both ocean drill cores and marine sediments ...
Chamberlain, C. Page +9 more
openaire +4 more sources
Cretaceous provenance change in the Hegang Basin and its connection with the Songliao Basin, NE China: Evidence for lithospheric extension driven by palaeo-Pacific roll-back [PDF]
The Cretaceous Hegang Basin is located on the Jiamusi Block, NE China, and separated from the Songliao Basin by the Lesser Xing'an Range (LXR). Seismic interpretation shows that the Chengzihe, Muling and Dongshan formations of the Hegang Basin thicken ...
Zhang, F. +6 more
core +2 more sources
Bathymetric map and seismic reflection profiles of the southwestern Songliao basin
(a) Bathymetric map beneath Cretaceous strata of the southwestern Songliao basin, showing the location of seismic sections and boreholes. (b–c) Seismic profiles A–A’ and B–B’ through the Wulatage anticline.
Liang Qiu
core +1 more source

