Results 11 to 20 of about 1,099 (178)

Cenozoic tectonic model of the Bohai Bay Basin in China [PDF]

open access: yesGeological Magazine, 2016
AbstractModelling results and seismic interpretation illustrate that the Cenozoic evolution of the Bohai Bay Basin (BBB) can be divided into different stages. A transtensional phase during Paleocene – early Oligocene time created NE-trending strike-slip faults and E–W-trending normal faults which were driven roughly by N–S–extension, making an angle of
FUSHENG YU, HEMIN KOYI
openaire   +1 more source

Formation conditions of natural gas fields in the lacustrine basin in eastern China: Insights into the first discovery within the Bohai Bay Basin

open access: yesFrontiers in Earth Science, 2023
The hydrocarbon source of Bohai Bay Basin is dominated by oil-prone kerogens of type II2-II1 within semi-deep and deep lacustrine facies. In the Neogene period, faults were well-developed via significant structural activity.
Yongan Xue   +3 more
doaj   +1 more source

Geochemistry of Evaporites in Lacustrine Basin, Dongying Depression, Bohai Bay Basin, China [PDF]

open access: yesJournal of Petroleum & Environmental Biotechnology, 2013
The middle and lower parts of the Fourth Member of the Shahejie Formation in the Dongying Depression are representatives of evaporites and mud rocks in Eastern China. To investigate hydrocarbon potential, some deep wells, such as the Hk1 well and Fs2 well, were intensively cored and evaluated by geochemistry.
Chen Zhonghong   +3 more
openaire   +1 more source

Diagenetic evolution and formation mechanisms of middle to deep clastic reservoirs in the Nanpu sag, Bohai Bay Basin, East China

open access: yesPetroleum Exploration and Development, 2020
The reservoir properties, diagenetic features and evolution of the Paleogene Shahejie Formation (Es) in the Nanpu sag, Bohai Bay Basin were analyzed based on mineralogical and petrological data, and the main controlling factors and formation mechanisms ...
Enze WANG   +4 more
doaj   +1 more source

Exploration progress of the Paleogene in Jiyang Depression, Bohai Bay Basin

open access: yesEnergy Geoscience, 2023
With increased exploration in the faulted basins of eastern China, petroleum exploration in this region has been challenged by unclear remaining petroleum resources distribution, complex reservoir and hydrocarbon enrichment patterns, and lacking of suitable exploration techniques. Aiming at resolving these problems, studies on source rocks, reservoirs,
Lichi Ma   +4 more
openaire   +2 more sources

Sedimentary structure of the western Bohai Bay basin and other basins in North China revealed by frequency dependent P-wave particle motion

open access: yesGeodesy and Geodynamics, 2019
High-resolution seismic models of sediment basins are critical inputs for earthquake ground motion prediction and petroleum resource exploration. In this study we employed a newly developed technique that utilizes the frequency-dependent nonlinear P-wave
Chenhao Yang, Fenglin Niu
doaj   +1 more source

Reconstruction of the Cenozoic deformation of the Bohai Bay Basin, North China

open access: yesBasin Research, 2020
Abstract A well‐constrained plate deformation model may lead to an improved understanding of sedimentary basin formation and the connection between subduction history and over‐riding plate deformation. Building quantitative models of basin kinematics and deformation remains challenging often due to the lack of comprehensive ...
Yinbing Zhu   +4 more
openaire   +2 more sources

Re-exploration program for petroleum-rich sags and its significance in Bohai Bay Basin, East China

open access: yesPetroleum Exploration and Development, 2015
A comprehensive analysis is done to investigate the exploration maturity and exploration potential in the petroleum-rich sags in the Bohai Bay Basin, indicating that the re-exploration program is of great significance. The advances in geological theories,
Xianzheng ZHAO   +7 more
doaj   +1 more source

Palaeoclimate of the Paleogene Dongying Formation in Bozhong Sag of Bohai Bay Basin

open access: yesPetroleum Research, 2021
It was showed that the sedimentary environment of lacustrine basins is more susceptible to basin size than that of marine basins, leading to frequent changes in sedimentary environment and large differences in sediment supply and types. Based on the comprehensive analysis of clay minerals, spore pollen, major elements and trace elements, the ...
Juan Zhang   +5 more
openaire   +2 more sources

An exploration breakthrough in Paleozoic petroleum system of Huanghua Depression in Dagang Oilfield and its significance, North China

open access: yesPetroleum Exploration and Development, 2019
In recent years, several wells in the Qibei and Wumaying buried hills of Dagang Oilfield tapped oil in the Carboniferous–Permian and Ordovician strata.
Xianzheng ZHAO   +7 more
doaj   +1 more source

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