2003 Vol. 21, No. 4
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Display Method:
2003, 21(4): 539-546.
Abstract:
Sedimentary facies of tidal flat indicate that coastal environment is characterized by gentle coastal slope, predominant tidal dy namics, and with plenty of fine grain (silt)sediment supply.The comparative study of sedimentary facies has shown high l...
Sedimentary facies of tidal flat indicate that coastal environment is characterized by gentle coastal slope, predominant tidal dy namics, and with plenty of fine grain (silt)sediment supply.The comparative study of sedimentary facies has shown high l...
2003, 21(4): 560-564.
Abstract:
Lower Cretaceous muddy dolostone distributed Qingxi sag, Jiuxi depression is characterized by the high content of special mineral assemblage including clay-sized albite and quartz, ankerite and barite, and so on.So far, there have been different deba...
Lower Cretaceous muddy dolostone distributed Qingxi sag, Jiuxi depression is characterized by the high content of special mineral assemblage including clay-sized albite and quartz, ankerite and barite, and so on.So far, there have been different deba...
2003, 21(4): 571-578.
Abstract:
The air heave structure is a sedimentary phenomenon that is seldom observed, however, it is so well developed in the modern Yellow River delta that we may even find it on the riverbeds of the plains higher than the level of the water surface as well ...
The air heave structure is a sedimentary phenomenon that is seldom observed, however, it is so well developed in the modern Yellow River delta that we may even find it on the riverbeds of the plains higher than the level of the water surface as well ...
2003, 21(4): 601-606.
Abstract:
In order to increase the exploration level of hidden oil & gas pools in the area around Puwei sag,Dongpu depression, sequence stratigraphy theory and the Walther' s law are taken as a guide to research Sha-3 member.On the basis of the analy ses of co...
In order to increase the exploration level of hidden oil & gas pools in the area around Puwei sag,Dongpu depression, sequence stratigraphy theory and the Walther' s law are taken as a guide to research Sha-3 member.On the basis of the analy ses of co...
2003, 21(4): 615-619.
Abstract:
The shift of onlap-of flap points is a critical factor in sequence stratigraphic analysis and charting sea level curves.Onlap-off lap points, however, are easily removed due to tectonic uplift, eustatic sea level fall, and so on.How to recover the or...
The shift of onlap-of flap points is a critical factor in sequence stratigraphic analysis and charting sea level curves.Onlap-off lap points, however, are easily removed due to tectonic uplift, eustatic sea level fall, and so on.How to recover the or...
2003, 21(4): 627-633.
Abstract:
The Neoproterozoic Doushantou phodphorites in Weng' an, South China, preserved a unique assemblage of a most likely the earliest metazoan in the world.The reconst ruction of paleoenvironmental change, when the Weng' an metazoan fauna emerged, is most...
The Neoproterozoic Doushantou phodphorites in Weng' an, South China, preserved a unique assemblage of a most likely the earliest metazoan in the world.The reconst ruction of paleoenvironmental change, when the Weng' an metazoan fauna emerged, is most...
2003, 21(4): 640-647.
Abstract:
There are diffrent marks on depositional events which are caused by physical, chemical, or/and biological events in the sediment sequences.The suddenness on event deposits will contain various materials from different sources into sediment sequences....
There are diffrent marks on depositional events which are caused by physical, chemical, or/and biological events in the sediment sequences.The suddenness on event deposits will contain various materials from different sources into sediment sequences....
2003, 21(4): 654-662.
Abstract:
Through the comprehensive analysis of outcrops, cores, well logs and seismic interpretation data, and under the guidance of the theory and technology of the high-resolution sequence stratig raphy initiated by Timothy A-Cross in 1994, the characterist...
Through the comprehensive analysis of outcrops, cores, well logs and seismic interpretation data, and under the guidance of the theory and technology of the high-resolution sequence stratig raphy initiated by Timothy A-Cross in 1994, the characterist...
2003, 21(4): 670-674.
Abstract:
The sequence stratig raphy studies of the Shahejie Formation in the central uplift belt of Huimin depression of Shandong province indicate that tectonic movement and climate are dominant controlling factors to sequence development.The 2, 3and 4 subme...
The sequence stratig raphy studies of the Shahejie Formation in the central uplift belt of Huimin depression of Shandong province indicate that tectonic movement and climate are dominant controlling factors to sequence development.The 2, 3and 4 subme...
2003, 21(4): 683-687.
Abstract:
With the result of chronological research, sedimentology has been used to study the Tertiary sediments of Yongdeng Section of Lanzhou Basin and analyzed the changes of sedimentary environment and climate since Cenozoic.A set of fan delta deposits for...
With the result of chronological research, sedimentology has been used to study the Tertiary sediments of Yongdeng Section of Lanzhou Basin and analyzed the changes of sedimentary environment and climate since Cenozoic.A set of fan delta deposits for...
2003, 21(4): 702-706.
Abstract:
In a maturity, the proportion derived between the gaseous hydrocarbon productivity and the final productivity of gaseous hydrocarbon from organic matter is the ratio of productivity, the connection between the ratio of productivity and maturity can b...
In a maturity, the proportion derived between the gaseous hydrocarbon productivity and the final productivity of gaseous hydrocarbon from organic matter is the ratio of productivity, the connection between the ratio of productivity and maturity can b...
2003, 21(4): 717-721.
Abstract:
This study focuses on changes of pH value of water after adding ten kinds of natural minerals, and composition changes of natural minerals after dipping water of partial acidity or partial alkalescency.At the same time, the effect of ten type natural...
This study focuses on changes of pH value of water after adding ten kinds of natural minerals, and composition changes of natural minerals after dipping water of partial acidity or partial alkalescency.At the same time, the effect of ten type natural...
2003, 21(4): 553-559.
Abstract:
The types of sedimentary facies and sedimentary characteristics in Pukou Formation of Late Cretaceous System in Yanfu Depression are systematically analyzed, and the planar distribution of sedimentary facies in the members of Pukou Formation and the ...
The types of sedimentary facies and sedimentary characteristics in Pukou Formation of Late Cretaceous System in Yanfu Depression are systematically analyzed, and the planar distribution of sedimentary facies in the members of Pukou Formation and the ...
2003, 21(4): 565-570.
Abstract:
As a new type of rivers, anastomosing river has been concerned by researchers although some questions about it was not clear for understanding it.This paper discusses the river architectures, relationships between width/depth ratios of stream cross s...
As a new type of rivers, anastomosing river has been concerned by researchers although some questions about it was not clear for understanding it.This paper discusses the river architectures, relationships between width/depth ratios of stream cross s...
2003, 21(4): 579-585.
Abstract:
Many fish-produced markings are well developed on the argillaceous sediment overlying the Yellow River point bar.They are:(1)swimming trace, i.e.the simple wave line elongating in the linear or nonlinear form due to the scratch of the tail fin of fis...
Many fish-produced markings are well developed on the argillaceous sediment overlying the Yellow River point bar.They are:(1)swimming trace, i.e.the simple wave line elongating in the linear or nonlinear form due to the scratch of the tail fin of fis...
2003, 21(4): 607-614.
Abstract:
“Hunji” rocks of the lower part of number 1 of Shahejie Formation,Beach district,Dagang, are dominantly terrigenous clastithic-carbonate “Hunji” rock, subordinately carbonatic-terrigenous clastic “Hunji” rock and carbonate bearing-terrigenous clastic...
“Hunji” rocks of the lower part of number 1 of Shahejie Formation,Beach district,Dagang, are dominantly terrigenous clastithic-carbonate “Hunji” rock, subordinately carbonatic-terrigenous clastic “Hunji” rock and carbonate bearing-terrigenous clastic...
2003, 21(4): 620-626.
Abstract:
Bedded cherts, with varying thickness, are widely distributed in some typical eopaleozoic high Se black shales in China.Bedded cherts are mainly composed of SiO2in chemical composition, generally more than 90%with relatively high content of Fe and lo...
Bedded cherts, with varying thickness, are widely distributed in some typical eopaleozoic high Se black shales in China.Bedded cherts are mainly composed of SiO2in chemical composition, generally more than 90%with relatively high content of Fe and lo...
2003, 21(4): 634-639.
Abstract:
Heat generation is an important thermal parameter used to describe the thermal status of the Earth. Only the rock sample density data, the abundance data of the radioative elements U, Th,K are used to calculate the heat generation of the rock sample....
Heat generation is an important thermal parameter used to describe the thermal status of the Earth. Only the rock sample density data, the abundance data of the radioative elements U, Th,K are used to calculate the heat generation of the rock sample....
2003, 21(4): 648-653.
Abstract:
The analysis of reservoir fluid inclusions is a useful method in studying hydrocarbon migration and entrapment.Four homogenization temperature groups, 75 ～ 105 ℃, 120 ～ 135 ℃, 155 ～ 175 ℃ and 200 ～ 250 ℃, are obtained, based on testing reservoir flui...
The analysis of reservoir fluid inclusions is a useful method in studying hydrocarbon migration and entrapment.Four homogenization temperature groups, 75 ～ 105 ℃, 120 ～ 135 ℃, 155 ～ 175 ℃ and 200 ～ 250 ℃, are obtained, based on testing reservoir flui...
2003, 21(4): 663-669.
Abstract:
Pucheng oil field is located in the Dongpu depress, Henan province. In this study, a method based on baselevel analysis for stratigraphy correlation in the development stage is provided. The characteristics of stratigraphic surface and stratigraphy s...
Pucheng oil field is located in the Dongpu depress, Henan province. In this study, a method based on baselevel analysis for stratigraphy correlation in the development stage is provided. The characteristics of stratigraphic surface and stratigraphy s...
2003, 21(4): 675-682.
Abstract:
It is well known that the key of research on sequence stratigraphy is sequence division, but first of all the key of sequence division is identification of boundary surface. The boundary surface of defined sequence included sequence bottom boundary s...
It is well known that the key of research on sequence stratigraphy is sequence division, but first of all the key of sequence division is identification of boundary surface. The boundary surface of defined sequence included sequence bottom boundary s...
2003, 21(4): 695-700.
Abstract:
A series of Cretaceous lacustrine mudstone, shale, dolomitic mudstone and argillaceous dolostone comprises the main source rocks of Qing xi Sag in the study area.During deposition, the Qingxi Sag was a closed to semi-closed rift basin with strong red...
A series of Cretaceous lacustrine mudstone, shale, dolomitic mudstone and argillaceous dolostone comprises the main source rocks of Qing xi Sag in the study area.During deposition, the Qingxi Sag was a closed to semi-closed rift basin with strong red...
2003, 21(4): 713-716.
Abstract:
Hydrous pyrolysis using hig h-pressure autoclave, nowadays, is a relatively effective way to study petroleum geochemistry,which can simulate the process of oil and gas formation.In general, high percentage hydrogen is often found in the gas pyrolysat...
Hydrous pyrolysis using hig h-pressure autoclave, nowadays, is a relatively effective way to study petroleum geochemistry,which can simulate the process of oil and gas formation.In general, high percentage hydrogen is often found in the gas pyrolysat...
