Results 21 to 30 of about 95 (68)

Correction of Light and Heavy Hydrocarbons and Their Application in a Shale Oil Reservoir in Gaoyou Sag, Subei Basin—A Case Study from Well SX84

open access: yesProcesses, 2023
To accurately evaluate the shale oil resources in the Funing Formation of the Gaoyou Sag, Subei Basin, light and heavy hydrocarbon correction models of S1 were developed based on the rock pyrolysis of liquefrozen, conventional, and oil-washed shales. The improved ΔlogR technique was applied to establish the TOC, S1, and S2 logging evaluation methods ...
Qi Zhi   +5 more
openaire   +1 more source

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
openaire   +2 more sources

A CO2 storage potential evaluation method for saline aquifers in a petroliferous basin

open access: yesPetroleum Exploration and Development, 2023
According to the requirements for large-scale project implementation, a four-scale and three-level CO2 storage potential evaluation method is proposed for saline aquifers in a petroliferous basin in China, considering geological, engineering and economic
Yang LI   +4 more
doaj   +1 more source

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.
D. Wu   +6 more
openaire   +3 more sources

Mechanism of sand body prediction in a continental rift basin by coupling paleogeomorphic elements under the control of base level

open access: yesPetroleum Exploration and Development, 2016
In view of the complex sandbody distribution in continental rift basins, a sandbody prediction method is proposed based on the coupling of three core paleogeomorphic elements, provenance system, channel system, and slope break system, which composes the ...
Guiyu DONG   +3 more
doaj   +1 more source

Oil and gas enrichment mechanisms and key exploration technologies in deep layers of Subei Basin [PDF]

open access: yesYouqicang pingjia yu kaifa
The deep oil and gas exploration area serves as a crucial position for resource development in Subei Basin . However, challenges including generally poor physical properties of deep reservoirs, insufficient understanding of oil and gas enrichment ...
ZHU XIANGYU   +4 more
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   +1 more source

Characteristics of Micropore Structure and Its Influence on Shale Oil Occurrence: A Case Study From the Second Member of Funing Formation, Subei Basin

open access: yesJournal of GeoEnergy, Volume 2025, Issue 1, 2025.
To clarify the micropore structure characteristics of shales in the second member of the Funing Formation, Subei Basin and their influence on shale oil occurrence, various tests were conducted, including low‐temperature nitrogen adsorption (LTNA), scanning electron microscopy (SEM), rock pyrolysis, total organic carbon (TOC), and X‐ray diffraction (XRD)
Chenxi Wu   +9 more
wiley   +1 more source

Characterizing Concealed Fault Systems by Integrating Field Data Mapping and Laboratory Experiments: A Case Study of the Huawa Area in East China

open access: yesFrontiers in Earth Science, 2021
Concealed faults can be important for understanding the regional structural geology and the subsurface fluid distribution. However, such faults are usually difficult to identify and characterize because of their small size and complex mechanism.
Huiting Hu   +9 more
doaj   +1 more source

Discussion on Deep Geothermal Characteristics and Exploration Prospects in the Northern Jiangsu Basin

open access: yesEnergies
The Northern Jiangsu Basin (NJB), located at the northeast edge of the Yangtze block, is not only rich in oil and gas resources but also contains abundant geothermal resources. Nevertheless, the distribution of geothermal resources at medium depth in the
Linyou Zhang   +7 more
doaj   +1 more source

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