2009 Vol. 27, No. 6
Display Method:
2009, 27(6): 1027-1032.
Abstract:
Based on observation of core of the Middle and Lower Ordovician carbonate in Wells S85 and S79, a wide rangegeochemical methods has been used to characterize the diagenetic settings of paleocaves and fractures filling & vugs calcites and to deciphe...
Based on observation of core of the Middle and Lower Ordovician carbonate in Wells S85 and S79, a wide rangegeochemical methods has been used to characterize the diagenetic settings of paleocaves and fractures filling & vugs calcites and to deciphe...
2009, 27(6): 1043-1049.
Abstract:
The lower Triassic Feixianguan Formation is a shallow marine carbonate sequence with shale and evaporates. The edge of carbonate platform commonly developed some oolitic banks, which are dolomitized. The oolitic bank dolomites are the most important ...
The lower Triassic Feixianguan Formation is a shallow marine carbonate sequence with shale and evaporates. The edge of carbonate platform commonly developed some oolitic banks, which are dolomitized. The oolitic bank dolomites are the most important ...
2009, 27(6): 1057-1067.
Abstract:
Jiyuan area is in the middle of the western Ordos Basin and its sedimentary facies is controlled by provenance from northeast, northwest and south directions in Late Triassic epoch. Detailed studies have been made on the rock types, sedimentary struc...
Jiyuan area is in the middle of the western Ordos Basin and its sedimentary facies is controlled by provenance from northeast, northwest and south directions in Late Triassic epoch. Detailed studies have been made on the rock types, sedimentary struc...
2009, 27(6): 1076-1083.
Abstract:
Slope break belt is the most favorable setting for gravity flow development. Slope break belt can be developed in Lake basins and has the similar characteristics with one in continental slopes. Therefore, the study on depositional model and distribut...
Slope break belt is the most favorable setting for gravity flow development. Slope break belt can be developed in Lake basins and has the similar characteristics with one in continental slopes. Therefore, the study on depositional model and distribut...
2009, 27(6): 1093-1100.
Abstract:
The question about the deposition and the corresponding systems tract in forced regression is always the domestic and foreign focal point of argument. Integrated with sequence stratigraphic depositional model which was established by Exxon Corporatio...
The question about the deposition and the corresponding systems tract in forced regression is always the domestic and foreign focal point of argument. Integrated with sequence stratigraphic depositional model which was established by Exxon Corporatio...
2009, 27(6): 1109-1115.
Abstract:
On the basis of 106 kilometers measured sections and detailed research of sedimentary characteristics and evolution of Jiufotang Formation in Kazuo Basin,according to facies sequence relationship and the genetic significance of Calcium Carbonate and ...
On the basis of 106 kilometers measured sections and detailed research of sedimentary characteristics and evolution of Jiufotang Formation in Kazuo Basin,according to facies sequence relationship and the genetic significance of Calcium Carbonate and ...
2009, 27(6): 1124-1130.
Abstract:
Based on the study of sedimentary facies and sequence stratigraphy, Changxing Formation is a thirdorder of type Ⅱ sequence and subdivided into three systems tracts: SMST, TST, and HST. The lithofacies paleogeographic map based on systems tract as th...
Based on the study of sedimentary facies and sequence stratigraphy, Changxing Formation is a thirdorder of type Ⅱ sequence and subdivided into three systems tracts: SMST, TST, and HST. The lithofacies paleogeographic map based on systems tract as th...
2009, 27(6): 1138-1146.
Abstract:
Tuff interlayers distributing widely in Yanchang Formation in Ordos Basin, lots of cores which containing tuff interlayer were observed, then summarized the log curves characteristics of tuff, which represent by relatively low SP, high GR, R and AC, ...
Tuff interlayers distributing widely in Yanchang Formation in Ordos Basin, lots of cores which containing tuff interlayer were observed, then summarized the log curves characteristics of tuff, which represent by relatively low SP, high GR, R and AC, ...
2009, 27(6): 1155-1162.
Abstract:
The concentration of rare earth elements (REE) was determined in the Lower Paleogene core sedimentary rock from the Sanshui Basin. The ∑REE contents range from 7.06 to 230.01 μg/g, with an average value of 142.32 μg/g, close to that of Upper Continen...
The concentration of rare earth elements (REE) was determined in the Lower Paleogene core sedimentary rock from the Sanshui Basin. The ∑REE contents range from 7.06 to 230.01 μg/g, with an average value of 142.32 μg/g, close to that of Upper Continen...
2009, 27(6): 1163-1171.
Abstract:
It is an important science problem that braiding, meandering and straight channel patterns appeared in the lower Yellow River. Some researches have studied this problem in different aspects. However, some existent insufficiencies still need to study...
It is an important science problem that braiding, meandering and straight channel patterns appeared in the lower Yellow River. Some researches have studied this problem in different aspects. However, some existent insufficiencies still need to study...
2009, 27(6): 1178-1183.
Abstract:
The sequential extraction procedure was chosen for the study of speciation of Mercury in sediments of the Nanhai Lake. The fractions of watersoluble and exchangeable Hg are easy to release to the overlying water, and the sum of them account for 30.8...
The sequential extraction procedure was chosen for the study of speciation of Mercury in sediments of the Nanhai Lake. The fractions of watersoluble and exchangeable Hg are easy to release to the overlying water, and the sum of them account for 30.8...
2009, 27(6): 1191-1198.
Abstract:
Glycerol dialkyl glycerol tetraether lipids in the Lake Dianchi sediments were determinated based on bulk and molecular organic geochemical analyses of a lake sediment core (63 cm in length). The results indicate that the Lake Dianchi sediments have ...
Glycerol dialkyl glycerol tetraether lipids in the Lake Dianchi sediments were determinated based on bulk and molecular organic geochemical analyses of a lake sediment core (63 cm in length). The results indicate that the Lake Dianchi sediments have ...
2009, 27(6): 1199-1207.
Abstract:
Coqen Basin is the second largest marine basin in Tibet Plateau. Carbonate rocks of the Lower Cretaceous Langshan Formation is one of the most important hydrocarbon source rocks. Although having good conditions for petroleum preservation, Selincuo Sa...
Coqen Basin is the second largest marine basin in Tibet Plateau. Carbonate rocks of the Lower Cretaceous Langshan Formation is one of the most important hydrocarbon source rocks. Although having good conditions for petroleum preservation, Selincuo Sa...
2009, 27(6): 1033-1042.
Abstract:
Oolitic limestone is an crucial oil reservoir. Through dissolution kinetics experiment under normal temperature and pressure, this paper discussed dissolution kinetics characteristics and morphology evolution of oolitic limestone. The result indicate...
Oolitic limestone is an crucial oil reservoir. Through dissolution kinetics experiment under normal temperature and pressure, this paper discussed dissolution kinetics characteristics and morphology evolution of oolitic limestone. The result indicate...
2009, 27(6): 1050-1056.
Abstract:
The basal Doushantuo Formation in Qingzhen County, Guizhou Province, China, consists of mudstones, muddolostones, dolosandstones, thin dolostones and thick dolostones. The preservedwell and abundant carbon discform fossils, 2~15 mm in diameter, ...
The basal Doushantuo Formation in Qingzhen County, Guizhou Province, China, consists of mudstones, muddolostones, dolosandstones, thin dolostones and thick dolostones. The preservedwell and abundant carbon discform fossils, 2~15 mm in diameter, ...
2009, 27(6): 1068-1075.
Abstract:
The study of deep water sedimentation has developed fifty years. The misuse of term “turbidite” to deposits of deep water is common. Then the denial of Bouma sequence as the tubidite facies sequence and related fan depositional mode, the study on dee...
The study of deep water sedimentation has developed fifty years. The misuse of term “turbidite” to deposits of deep water is common. Then the denial of Bouma sequence as the tubidite facies sequence and related fan depositional mode, the study on dee...
2009, 27(6): 1084-1092.
Abstract:
The sandbody of Upper Triassic Xu 4 member in central Sichuan basin is thick，continuous sedimentation，and characterized by shoreshallow lacustrinedelta frontdelta plain which is proximal．During sedimentation, there were different accommodation spa...
The sandbody of Upper Triassic Xu 4 member in central Sichuan basin is thick，continuous sedimentation，and characterized by shoreshallow lacustrinedelta frontdelta plain which is proximal．During sedimentation, there were different accommodation spa...
2009, 27(6): 1101-1108.
Abstract:
The Kebai fault zone in the northwestern Junggar Basin is a largescale imbricate thrust system which originated in Permian. The tectonic activity played an important role in controlling the sedimentary process. Permian is a mixing accumulated format...
The Kebai fault zone in the northwestern Junggar Basin is a largescale imbricate thrust system which originated in Permian. The tectonic activity played an important role in controlling the sedimentary process. Permian is a mixing accumulated format...
2009, 27(6): 1116-1123.
Abstract:
On the basis of stratigraphic theory and the analysis of sedimentary facies, lithology and lithofacies and the changing of accommodation of field profile, sequence stratigraphy are researched to the upper Permian at Yanggudong profile in Dukou town, ...
On the basis of stratigraphic theory and the analysis of sedimentary facies, lithology and lithofacies and the changing of accommodation of field profile, sequence stratigraphy are researched to the upper Permian at Yanggudong profile in Dukou town, ...
2009, 27(6): 1131-1137.
Abstract:
Sedimentary facies indicators are the best effective criteria to identify seismites. In the flume experiments to simulate seismoturbidites, several typical facies indicators of seismites are found in soft sediments, such as synsedimentary faulting, ...
Sedimentary facies indicators are the best effective criteria to identify seismites. In the flume experiments to simulate seismoturbidites, several typical facies indicators of seismites are found in soft sediments, such as synsedimentary faulting, ...
2009, 27(6): 1147-1154.
Abstract:
A largescale transgression occured in early Jurassic in the eastern Guangdong Province, the continental margin of South China Sea. The sea level change is recorded by the variation of paleosalinity. The ratios of Sr/Ba and B/Ga reflecting the paleos...
A largescale transgression occured in early Jurassic in the eastern Guangdong Province, the continental margin of South China Sea. The sea level change is recorded by the variation of paleosalinity. The ratios of Sr/Ba and B/Ga reflecting the paleos...
2009, 27(6): 1172-1177.
Abstract:
Using the 210Pb dating methods in the sediment cores, the modern sedimentation rates in Prydz Bay (Antarctic) are estimated. The results show that the modern sedimentation rates are mainly controlled by marine primary productivity in upper water a...
Using the 210Pb dating methods in the sediment cores, the modern sedimentation rates in Prydz Bay (Antarctic) are estimated. The results show that the modern sedimentation rates are mainly controlled by marine primary productivity in upper water a...
2009, 27(6): 1184-1190.
Abstract:
A special aqueous gravel bed, which underlies the red clay and is mainly composed of red clay lumps and calcium nodules, was found at Weijiawa village of Liulin county in the west part of Lüliang Mountains. Sedimentological study shows that the clast...
A special aqueous gravel bed, which underlies the red clay and is mainly composed of red clay lumps and calcium nodules, was found at Weijiawa village of Liulin county in the west part of Lüliang Mountains. Sedimentological study shows that the clast...
2009, 27(6): 1208-1215.
Abstract:
Studying the geochemical characteristics and formation history of heavy oil from Well Tadong 2 is of great importance to clarify the oil accumulation of Tarim marine crude oil. The writer synthetically apply the isotope mass spectrogram, chromatogram...
Studying the geochemical characteristics and formation history of heavy oil from Well Tadong 2 is of great importance to clarify the oil accumulation of Tarim marine crude oil. The writer synthetically apply the isotope mass spectrogram, chromatogram...
