Results 21 to 30 of about 25,644 (106)

Sedimentology and seismic geomorphology of a lacustrine depositional system from the deep zone of the Gaoyou Sag, Subei Basin, eastern China

open access: yesAustralian Journal of Earth Sciences, 2017
ABSTRACTSandstones of the Dainan Formation in the Gaoyou Sag of the Subei Basin are important hydrocarbon reservoirs. This paper studies the sedimentary facies and sandstone dispersal patterns in the Gaoyou Sag, based on the analysis of sedimentology and seismic geomorphology.
Shifa Zhu, Xiaomin Zhu
exaly   +5 more sources

Evaluation of effective carrier system and function on hydrocarbon accumulation in Gaoyou Sag, Subei Basin, China

open access: yesJournal of Central South University, 2013
Effective carrier system comprises carrier beds which transport hydrocarbons. The spatial and temporal effectiveness of carrier system is identified according to the relevance of hydrocarbon show, hydrocarbon inclusion and sealing ability of fault to hydrocarbons distribution, together with matching relation of activity history of fault and hydrocarbon
Hao Li   +4 more
exaly   +3 more sources

Provenance records of the North Jiangsu Basin, East China: Zircon U–Pb geochronology and geochemistry from the Paleogene Dainan Formation in the Gaoyou Sag [PDF]

open access: yesJournal of Palaeogeography, 2014
Detailed zircon U–Pb dating and whole-rock geochemical analyses were carried out on the sedimentary rocks of the Paleogene Dainan Formation from Gaoyou Sag in the North Jiangsu Basin, East China. Whole-rock rare earth element characteristics suggest that
Chun-Ming Lin   +5 more
doaj   +2 more sources

Quantitative Prediction of Lower Order Faults Based on the Finite Element Method: A Case Study of the M35 Fault Block in the Western Hanliu Fault Zone in the Gaoyou Sag, East China [PDF]

open access: yesTectonics, 2018
AbstractLower order faults (LOFs) are characterized by small‐scale, strong concealment and difficult to identify in seismic data, which affects the accuracy of LOF interpretation. Due to the quality of the seismic data in the M35 fault block of the Gaoyou sag, Subei basin, the direction of the LOFs cannot be accurately identified, leading to the ...
Zhonghu Wu, Jingshou Liu
exaly   +2 more sources

Research on main controlling factors of shale oil productivity in Gaoyou Sag, Subei Basin

open access: yesYouqicang pingjia yu kaifa
The second member of the Funing Formation (hereinafter referred to as the Fu-2 member) in the Gaoyou Sag of the Subei Basin is one of the important strata for continental shale oil exploration and development in eastern China.
GE ZHENGJUN   +7 more
doaj   +2 more sources

Genetic types and evolution models of abnormally high porosity in deep field of first member of Funing Formation, Gaoyou Sag, Subei Basin [PDF]

open access: yesYouqicang pingjia yu kaifa
The first member of the Paleogene Funing Formation (hereinafter referred to as E1f1) is one of the oil-rich and gas-rich strata in Gaoyou Sag, Subei Basin.
LI Chuhua
doaj   +4 more sources

Quantitative evaluation of fault sealing by Weighted Shale Gouge Ratio(WSGR): a case study of Yongan area in Gaoyou Sag, Subei Basin

open access: yesShiyou shiyan dizhi
The evaluation of fault sealing is an important part of analyzing hydrocarbon accumulation conditions in fault-block traps. Based on the improved Shale Gouge Ratio (SGR), this paper proposed a new method for evaluating fault sealing, Weighted Shale Gouge
Chuhua LI, Wenquan YU, Jianrong DING
doaj   +2 more sources

Identification of Reservoir Water-Flooding Degrees via Core Sizes Based on a Drip Experiment of the Zhenwu Area in Gaoyou Sag, China

open access: yesEnergies, 2023
In order to identify the degree of water flooding in a reservoir and to discover any remaining oil-enriched areas, in this paper, a systematic study on the water flooding of cores in obturated coring wells is carried out.
Xiaoyu Ju   +5 more
doaj   +2 more sources

Research on key fracturing technology for deep shale oil in Gaoyou Sag, Subei Basin

open access: yesYouqicang pingjia yu kaifa
The Huazhuang area in the Gaoyou Sag of the Subei Basin is a key block for shale oil exploration in the Jiangsu Oilfield. The shale in the Huazhuang Ⅱ block is buried at depths exceeding 4 000 m, accounting for 42% of the total shale oil resources in the
HUANG XIAOKAI   +3 more
doaj   +2 more sources

Main controlling factors of shale oil enrichment in second member of Paleogene Funing Formation in Gaoyou Sag of Subei Basin

open access: yesShiyou shiyan dizhi
The second member of the Paleogene Funing Formation in the Gaoyou Sag is a key area for shale oil exploration within the Subei Basin. The successful implementation of eight horizontal shale oil wells evidences its significant potential and promising ...
Hongliang DUAN   +2 more
doaj   +2 more sources

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