2019 Vol. 37, No. 2
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2019, 37(2): 225-238.
doi: 10.14027/j.issn.1000-0550.2018.152
Abstract:
"Mixed siliciclastic and carbonate sediments" have been a focus in sedimentology during recent years. This paper systematically examines the new research advances of "mixed sediments" in China and abroad and discusses several critical issues at the p...
"Mixed siliciclastic and carbonate sediments" have been a focus in sedimentology during recent years. This paper systematically examines the new research advances of "mixed sediments" in China and abroad and discusses several critical issues at the p...
2019, 37(2): 239-253.
doi: 10.14027/j.issn.1000-0550.2018.168
Abstract:
Deformation bedding is a relatively common and important example of a particular type of soft sediment deformation structure (SSDS). These have recently been the research focus of various disciplines, such as sedimentology, engineering geology, seism...
Deformation bedding is a relatively common and important example of a particular type of soft sediment deformation structure (SSDS). These have recently been the research focus of various disciplines, such as sedimentology, engineering geology, seism...
2019, 37(2): 254-267.
doi: 10.14027/j.issn.1000-0550.2018.139
Abstract:
Conglomerate reservoirs in alluvial fans are an important oil and gas reservoir type in the Junggar Basin. However, alluvial fan glutinite reservoirs consist of several lithofacies and poor continuity, which causes the lithofacies interpretation of t...
Conglomerate reservoirs in alluvial fans are an important oil and gas reservoir type in the Junggar Basin. However, alluvial fan glutinite reservoirs consist of several lithofacies and poor continuity, which causes the lithofacies interpretation of t...
2019, 37(2): 268-277.
doi: 10.14027/j.issn.1000-0550.2018.132
Abstract:
After the PTB's biggest extinction in the world, the Lower Triassic is considered to be the golden era of microbial growth and reproduction. A shallow-water environment is the most favorable for microbial activity and microbial rock formation. Spectr...
After the PTB's biggest extinction in the world, the Lower Triassic is considered to be the golden era of microbial growth and reproduction. A shallow-water environment is the most favorable for microbial activity and microbial rock formation. Spectr...
2019, 37(2): 278-291.
doi: 10.14027/j.issn.1000-0550.2018.108
Abstract:
The black rock series of the Lower Cambrian in northwestern Jiangxi is an important source of uranium and other metals. The carbonaceous-siliceous mudstone of the Guanyintang Formation is a typical black rock type. This study of the element geochemis...
The black rock series of the Lower Cambrian in northwestern Jiangxi is an important source of uranium and other metals. The carbonaceous-siliceous mudstone of the Guanyintang Formation is a typical black rock type. This study of the element geochemis...
2019, 37(2): 292-300.
doi: 10.14027/j.issn.1000-0550.2018.125
Abstract:
There are two opposing views about the origin of the ore bearing rocks of the Jinding superlarge lead-zinc mine in Yunnan, Lanping:normal deposition and abnormal deposition. To determine the origin, firstly observation and description of the mining o...
There are two opposing views about the origin of the ore bearing rocks of the Jinding superlarge lead-zinc mine in Yunnan, Lanping:normal deposition and abnormal deposition. To determine the origin, firstly observation and description of the mining o...
2019, 37(2): 301-308.
doi: 10.14027/j.issn.1000-0550.2018.123
Abstract:
Obvious 23 000-year-long cycles have been identified in stalagmite oxygen isotope records, but 100 000-year cycles are also widely recorded in other geological records. Based on the analysis of isotopic data for 20 stalagmites from Sanbao Cave, Hubei...
Obvious 23 000-year-long cycles have been identified in stalagmite oxygen isotope records, but 100 000-year cycles are also widely recorded in other geological records. Based on the analysis of isotopic data for 20 stalagmites from Sanbao Cave, Hubei...
2019, 37(2): 309-319.
doi: 10.14027/j.issn.1000-0550.2018.129
Abstract:
The Loess Plateau with eolian accumulation is the most widespread and most continuous area in western China. Based on the loess-paleosol sequence and research of the underlying red clay, a series of advances have been made in determining the inland a...
The Loess Plateau with eolian accumulation is the most widespread and most continuous area in western China. Based on the loess-paleosol sequence and research of the underlying red clay, a series of advances have been made in determining the inland a...
2019, 37(2): 320-329.
doi: 10.14027/j.issn.1000-0550.2018.133
Abstract:
The climate evolution of the Paleogene experienced changing from "greenhouse climate" to "ice chamber climate". During this period, three significant climate events occurred:the PETM event, the Oi-L event and the Mi-L event. Using pollen and foramini...
The climate evolution of the Paleogene experienced changing from "greenhouse climate" to "ice chamber climate". During this period, three significant climate events occurred:the PETM event, the Oi-L event and the Mi-L event. Using pollen and foramini...
2019, 37(2): 330-344.
doi: 10.14027/j.issn.1000-0550.2018.162
Abstract:
In order to explore the identification of the sequence boundary, sequence division, and vertical evolution characteristics of marine shales, and to provide a reference for the study of standardized sequence stratigraphy in shale, as well as the explo...
In order to explore the identification of the sequence boundary, sequence division, and vertical evolution characteristics of marine shales, and to provide a reference for the study of standardized sequence stratigraphy in shale, as well as the explo...
2019, 37(2): 345-355.
doi: 10.14027/j.issn.1000-0550.2018.128
Abstract:
Correlation theory and seismic sedimentology and sequence stratigraphy methods, together with comprehensive utilization of drilling log data, seismic reflection configuration, root mean square amplitude attributes and shoreline migration trajectory r...
Correlation theory and seismic sedimentology and sequence stratigraphy methods, together with comprehensive utilization of drilling log data, seismic reflection configuration, root mean square amplitude attributes and shoreline migration trajectory r...
2019, 37(2): 356-370.
doi: 10.14027/j.issn.1000-0550.2018.130
Abstract:
The Jurassic strata of southern Altyn tagh in the western Qaidam Basin have a similar sedimentary background as that in the northern Qaidam Basin, with well-developed shale beds and promising resource prospects. Based on the sedimentary characteristi...
The Jurassic strata of southern Altyn tagh in the western Qaidam Basin have a similar sedimentary background as that in the northern Qaidam Basin, with well-developed shale beds and promising resource prospects. Based on the sedimentary characteristi...
2019, 37(2): 371-378.
doi: 10.14027/j.issn.1000-0550.2018.191
Abstract:
The limestone deposits of the Upper Cretaceous Hartha Formation in the Iraqi HF oilfield are found in a carbonate ramp environment. The reservoir characteristics and main controlling factors are still unclear. Through drilling, logging, core, and sei...
The limestone deposits of the Upper Cretaceous Hartha Formation in the Iraqi HF oilfield are found in a carbonate ramp environment. The reservoir characteristics and main controlling factors are still unclear. Through drilling, logging, core, and sei...
2019, 37(2): 379-389.
doi: 10.14027/j.issn.1000-0550.2018.127
Abstract:
The pore structure parameters of carbonate rocks is quantified by digital image analysis (DIA) to determine the characteristics of the pores in this complex structure and their influence on its physical properties. A model for predicting the physical...
The pore structure parameters of carbonate rocks is quantified by digital image analysis (DIA) to determine the characteristics of the pores in this complex structure and their influence on its physical properties. A model for predicting the physical...
2019, 37(2): 390-402.
doi: 10.14027/j.issn.1000-0550.2018.121
Abstract:
The Carboniferous Benxi Formation is rich in barrier bar sandstone reservoirs, and is one of the main production layers for tight gas in the Yanchang exploration block, Ordos Basin. To understand the physical properties of the reservoirs and how the ...
The Carboniferous Benxi Formation is rich in barrier bar sandstone reservoirs, and is one of the main production layers for tight gas in the Yanchang exploration block, Ordos Basin. To understand the physical properties of the reservoirs and how the ...
2019, 37(2): 403-415.
doi: 10.14027/j.issn.1000-0550.2018.135
Abstract:
Identification of reservoir availability and quantitative assessment are some of the most critical issues in tight sand oil and gas exploration. Multiple analysis scales from the microscale, drill core to well logging have been conducted to examine t...
Identification of reservoir availability and quantitative assessment are some of the most critical issues in tight sand oil and gas exploration. Multiple analysis scales from the microscale, drill core to well logging have been conducted to examine t...
2019, 37(2): 416-423.
doi: 10.14027/j.issn.1000-0550.2018.137
Abstract:
Distribution and composition of organic carbon is the key to demonstrating the early diagenesis of organic carbon in the formation of oil and gas. Surface sediments were collected and analyzed to determine the content and form composition of lipid bi...
Distribution and composition of organic carbon is the key to demonstrating the early diagenesis of organic carbon in the formation of oil and gas. Surface sediments were collected and analyzed to determine the content and form composition of lipid bi...
2019, 37(2): 424-431.
doi: 10.14027/j.issn.1000-0550.2018.103
Abstract:
Petroleum is produced through biogeological action. Oil generation follows regularity in the deposition of marine or terrestrial facies. The composition and structure of the organic matter exert an influence on the formation of petroleum and natural ...
Petroleum is produced through biogeological action. Oil generation follows regularity in the deposition of marine or terrestrial facies. The composition and structure of the organic matter exert an influence on the formation of petroleum and natural ...
2019, 37(2): 432-442.
doi: 10.14027/j.issn.1000-0550.2018.131
Abstract:
The Huoshiling Formation is a favorable exploration layer for deep natural gas in the Dehui fault depression. Based on the analysis of the tectonic evolution in the study area, typical gas reservoirs in the Huoshiling Formation are dissected in detai...
The Huoshiling Formation is a favorable exploration layer for deep natural gas in the Dehui fault depression. Based on the analysis of the tectonic evolution in the study area, typical gas reservoirs in the Huoshiling Formation are dissected in detai...
