2012 Vol. 30, No. 6
Display Method:
Detection of Cyclostratigraphic Sequence Surfaces in Stratigraphic Record:Its principle and approach
2012, 30(6): 991-998.
Abstract:
In this paper spectral analysis methods are used to study sedimentary cycle changes in depth domains in geophysic logging record. We propose that sedimentation rates have important control for cyclic wavelengths, spectrum peak patterns and continuit...
In this paper spectral analysis methods are used to study sedimentary cycle changes in depth domains in geophysic logging record. We propose that sedimentation rates have important control for cyclic wavelengths, spectrum peak patterns and continuit...
2012, 30(6): 999-1009.
Abstract:
This paper takes Zibo, Linqu, Pingyi, Mengyin basin as the key study area. Through composition analysis of fragment garnet in Mesozoic sandstone, we try to discuss the tectonic evolution history of West Shandong uplift and the surroundings in Mesozo...
This paper takes Zibo, Linqu, Pingyi, Mengyin basin as the key study area. Through composition analysis of fragment garnet in Mesozoic sandstone, we try to discuss the tectonic evolution history of West Shandong uplift and the surroundings in Mesozo...
2012, 30(6): 1010-1020.
Abstract:
South Guizhou is located in YunnanGuizhouGuangxi basin, southwest of the Yangtze plate. This area is located in the shallow shelf during the most period of the Permian, dominated by carbonate platform depositional environments. The Moyang Section i...
South Guizhou is located in YunnanGuizhouGuangxi basin, southwest of the Yangtze plate. This area is located in the shallow shelf during the most period of the Permian, dominated by carbonate platform depositional environments. The Moyang Section i...
2012, 30(6): 1021-1031.
Abstract:
The well known geological mountainMantoushan is located in the mountain area of southern Jinan city. The standard (stratotype) profile from the Longwangmiao Stage to the Zhangxia Stage of the Lower middle Cambrian of the North China is established h...
The well known geological mountainMantoushan is located in the mountain area of southern Jinan city. The standard (stratotype) profile from the Longwangmiao Stage to the Zhangxia Stage of the Lower middle Cambrian of the North China is established h...
2012, 30(6): 1032-1041.
Abstract:
Autochthonous seismites of the Doushantuo Formation have been discovered for the first time in Xikou, Cili County in Hunan Province. Based on the profile measurement, detailed observations and description, combined with the analysis of the tectonic b...
Autochthonous seismites of the Doushantuo Formation have been discovered for the first time in Xikou, Cili County in Hunan Province. Based on the profile measurement, detailed observations and description, combined with the analysis of the tectonic b...
2012, 30(6): 1042-1052.
Abstract:
According to the analysis for cores, seismic interpretation and welllogging , the authors have thoroughly studied the sedimentary facies types and characters of Yanchang Formation of the Upper Triassic in the south Ordos Basin with thin sections and...
According to the analysis for cores, seismic interpretation and welllogging , the authors have thoroughly studied the sedimentary facies types and characters of Yanchang Formation of the Upper Triassic in the south Ordos Basin with thin sections and...
2012, 30(6): 1053-1060.
Abstract:
Shallowwater delta in large lacustrine depression basins is different from conventional delta in aspects of framework, microfacies, sandbody, scale and shape. In this article, forming conditions and deposition characteristics of K2y1 shallowwater ...
Shallowwater delta in large lacustrine depression basins is different from conventional delta in aspects of framework, microfacies, sandbody, scale and shape. In this article, forming conditions and deposition characteristics of K2y1 shallowwater ...
2012, 30(6): 1061-1071.
Abstract:
Trace elements and REE of sedimentary rocks contain abundant information of geology. Having a high sensitivity on hydrological changes of sedimentary environment, trace elements and REE can be used as an effective method on the study of paleoclimate ...
Trace elements and REE of sedimentary rocks contain abundant information of geology. Having a high sensitivity on hydrological changes of sedimentary environment, trace elements and REE can be used as an effective method on the study of paleoclimate ...
2012, 30(6): 1072-1079.
Abstract:
Lake Qinghai, the largest closedbasin brackish lake in China, is located in the northeastern margin of Tibetan Plateau. The authors studied a 475 cm long sediment core (QH2005) retrieved from the southeastern part of Lake Qinghai. The s
ix chronol...
Lake Qinghai, the largest closedbasin brackish lake in China, is located in the northeastern margin of Tibetan Plateau. The authors studied a 475 cm long sediment core (QH2005) retrieved from the southeastern part of Lake Qinghai. The s
ix chronol...
2012, 30(6): 1080-1087.
Abstract:
The surface calcification is a kind of deposit on the earth, which is an important deposit type of land calcium carbonate. For a long time, the hydrodynamic formation cause of land calcium carbonate deposit is familiar to the researchers. The researc...
The surface calcification is a kind of deposit on the earth, which is an important deposit type of land calcium carbonate. For a long time, the hydrodynamic formation cause of land calcium carbonate deposit is familiar to the researchers. The researc...
2012, 30(6): 1088-1098.
Abstract:
Coastal saltmarshes are among the most productive ecosystems in the world, and scientific evaluations of their potentials as carbon sources or sinks have great significances for the studies on carbon exchanges between land and the sea. Sulfate reduct...
Coastal saltmarshes are among the most productive ecosystems in the world, and scientific evaluations of their potentials as carbon sources or sinks have great significances for the studies on carbon exchanges between land and the sea. Sulfate reduct...
2012, 30(6): 1099-1105.
Abstract:
It is necessary to know longterm flood records and the sequence for understanding the features and periods of extreme flood, while lacustrine sediments from Taihu Lake has provided the records much longer than the observations. This paper has recons...
It is necessary to know longterm flood records and the sequence for understanding the features and periods of extreme flood, while lacustrine sediments from Taihu Lake has provided the records much longer than the observations. This paper has recons...
2012, 30(6): 1106-1114.
Abstract:
Welldeveloped Neocene strata in the western Qaidam Basin were a detailed record of the deformation and uplift of the surrounding mountain, weathering and erosion of the provenance and the process of climate changes. Based on the measurement and ana...
Welldeveloped Neocene strata in the western Qaidam Basin were a detailed record of the deformation and uplift of the surrounding mountain, weathering and erosion of the provenance and the process of climate changes. Based on the measurement and ana...
2012, 30(6): 1115-1122.
Abstract:
The lithology of source rock oil reservoir of Lucaogou Formation in Malang sag is diverse and it mainly has mudstone, carbonatite, the transition lithology between carbonatite and mudstone, tuffaceous mud and small amounts of micrite, dolomicrite, tu...
The lithology of source rock oil reservoir of Lucaogou Formation in Malang sag is diverse and it mainly has mudstone, carbonatite, the transition lithology between carbonatite and mudstone, tuffaceous mud and small amounts of micrite, dolomicrite, tu...
2012, 30(6): 1123-1129.
Abstract:
Based on core observation, thinsection identification and well logging data analysis, Triassic reservoir physical property, pore type, diagenesis and reservoir characteristics of the main control factors at northwestern margin of Cheguai area, Jungg...
Based on core observation, thinsection identification and well logging data analysis, Triassic reservoir physical property, pore type, diagenesis and reservoir characteristics of the main control factors at northwestern margin of Cheguai area, Jungg...
2012, 30(6): 1130-1139.
Abstract:
This paper applies reservoir fluorescence, reservoir inclusion and analysis of geochemical characteristics of crude oil and reservoir extracts, combined with distribution and contact relation of reservoir and source rock to study the characteristics ...
This paper applies reservoir fluorescence, reservoir inclusion and analysis of geochemical characteristics of crude oil and reservoir extracts, combined with distribution and contact relation of reservoir and source rock to study the characteristics ...
2012, 30(6): 1140-1148.
Abstract:
There are three types of crude oil in the Malang sag, Santanghu Basin. Type Ⅰ oil is from the source rocks of Permian Lucaogou Formation. Type Ⅱ oil is from the source rocks of Carboniferous Haerjiawu Formation and type Ⅲ oil is mixed source oil of t...
There are three types of crude oil in the Malang sag, Santanghu Basin. Type Ⅰ oil is from the source rocks of Permian Lucaogou Formation. Type Ⅱ oil is from the source rocks of Carboniferous Haerjiawu Formation and type Ⅲ oil is mixed source oil of t...
2012, 30(6): 1149-1155.
Abstract:
Beier Depression is one of second tectonic units in Lake Beier depression, development from the bottom of the bed rock of the Upper Triassic Budate Group(T3b), the Tongbomiao group（J2t） of Upper Jurassic, Nantun group(K1n), Damoguaihe group(K1d) and ...
Beier Depression is one of second tectonic units in Lake Beier depression, development from the bottom of the bed rock of the Upper Triassic Budate Group(T3b), the Tongbomiao group（J2t） of Upper Jurassic, Nantun group(K1n), Damoguaihe group(K1d) and ...
2012, 30(6): 1156-1164.
Abstract:
The thermal simulation experiment of Yaha and Hade crude oil samples in Tarim Basin was carried out, by using the gold tube confined system. The yield characteristics and kinetic parameters of cracking gases from Yaha and Hade oil samples were studie...
The thermal simulation experiment of Yaha and Hade crude oil samples in Tarim Basin was carried out, by using the gold tube confined system. The yield characteristics and kinetic parameters of cracking gases from Yaha and Hade oil samples were studie...
2012, 30(6): 1165-1171.
Abstract:
Geochemical analysis was completed for crude oils from Yakela oilfield to investigate geochemical characteristics and genetic type of crude oils. The heptane value, isoheptane value and MCYC6 index of crude oils in Yakela oilfield provided excellent ...
Geochemical analysis was completed for crude oils from Yakela oilfield to investigate geochemical characteristics and genetic type of crude oils. The heptane value, isoheptane value and MCYC6 index of crude oils in Yakela oilfield provided excellent ...
2012, 30(6): 1172-1179.
Abstract:
As for the gasgenerating potential at the overmature stage, the authors used the RockEval rock pyrologger and TGMS hightemperature pyrogenating simulated experiment device to carry out a series of experiment and research. By using the coal and c...
As for the gasgenerating potential at the overmature stage, the authors used the RockEval rock pyrologger and TGMS hightemperature pyrogenating simulated experiment device to carry out a series of experiment and research. By using the coal and c...
2012, 30(6): 1180-1184.
Abstract:
As compared to the device developed by our predecessors, the newly established adsorbed gas degasificationcollection device has a series of advantages such as wide sample application range, large sample inlet, high vaccum, shorttime sample smashing...
As compared to the device developed by our predecessors, the newly established adsorbed gas degasificationcollection device has a series of advantages such as wide sample application range, large sample inlet, high vaccum, shorttime sample smashing...
