2009 Vol. 27, No. 1
Display Method:
2009, 27(1): 1-8.
Abstract:
The Feixianguan Formation of Lower Triassic in the northeast Sichuan can be divided into 2 thirdorder sequences, six system tracts in terms of sedimentary facies and sequence interfaces. Characteristics of sequence stratigraphy of the Feixianguan Fo...
The Feixianguan Formation of Lower Triassic in the northeast Sichuan can be divided into 2 thirdorder sequences, six system tracts in terms of sedimentary facies and sequence interfaces. Characteristics of sequence stratigraphy of the Feixianguan Fo...
2009, 27(1): 18-25.
Abstract:
The sedimentary character and facies model of the upper member of Guantao Formation in Xinbei oilfield of Shengli petroleum province were studied by core observation, granularity analysis, parameters count and well log analysis mainly. It's showed th...
The sedimentary character and facies model of the upper member of Guantao Formation in Xinbei oilfield of Shengli petroleum province were studied by core observation, granularity analysis, parameters count and well log analysis mainly. It's showed th...
2009, 27(1): 32-40.
Abstract:
Taking the 4th member of Cretaceous Quantou Formation in Dalaoyefu oilfield in Songliao Basin as Example, by using the shortterm baselevel cycle theory of high resolution sequence stratigraphy, the paper shows the variety of genetic assemblages ...
Taking the 4th member of Cretaceous Quantou Formation in Dalaoyefu oilfield in Songliao Basin as Example, by using the shortterm baselevel cycle theory of high resolution sequence stratigraphy, the paper shows the variety of genetic assemblages ...
2009, 27(1): 48-56.
Abstract:
Sedimentary sequence which belongs to the second grade sequence locates among the parallel, microangular or angular unconformities, and which is divided into 3 second order sequences, 13 third order sequences and numeral fourth or fifth order sequ...
Sedimentary sequence which belongs to the second grade sequence locates among the parallel, microangular or angular unconformities, and which is divided into 3 second order sequences, 13 third order sequences and numeral fourth or fifth order sequ...
2009, 27(1): 64-69.
Abstract:
This article established the 1D quantitative theoretical model of base level cycle of sinusoidal curve stratigraphy from the view of fluvial hydrodynamics on the basic of summarizing the notion of base level. The modeling simulated the change of stra...
This article established the 1D quantitative theoretical model of base level cycle of sinusoidal curve stratigraphy from the view of fluvial hydrodynamics on the basic of summarizing the notion of base level. The modeling simulated the change of stra...
2009, 27(1): 77-86.
Abstract:
It has been challenged for the sedimentological theories, such as “Bouma Sequence” and “turbidite fan”, in the direction of deepsea oilgas exploration. This is because, as Shanmugam et al. say, the “Bouma Sequence” is not a unique product of turb...
It has been challenged for the sedimentological theories, such as “Bouma Sequence” and “turbidite fan”, in the direction of deepsea oilgas exploration. This is because, as Shanmugam et al. say, the “Bouma Sequence” is not a unique product of turb...
2009, 27(1): 94-103.
Abstract:
The start time of the Asian interior aridification and East Asian monsoon is a research hotspot. The quartz sand grains which are taken from the Eogene red sandstones in the northern margin of Tibet Plateau were examined under Electronic Scanning Mic...
The start time of the Asian interior aridification and East Asian monsoon is a research hotspot. The quartz sand grains which are taken from the Eogene red sandstones in the northern margin of Tibet Plateau were examined under Electronic Scanning Mic...
2009, 27(1): 104-110.
Abstract:
Based on high resolution seismic profiles surface of offshore 1 561 km nearby Qingdao, we discovered that there were multistage developed ancient river ways in this area and river sedimentary system was not well preserved in many stratums in the mo...
Based on high resolution seismic profiles surface of offshore 1 561 km nearby Qingdao, we discovered that there were multistage developed ancient river ways in this area and river sedimentary system was not well preserved in many stratums in the mo...
2009, 27(1): 118-127.
Abstract:
Based upon analysis of lithology, grainsize and AMS14C dating for Core EC2005, located in the mud area off the ZhejiangFujian coast in the inner shelf of the East China Sea, the paleoenvironmental evolution can be ascertained. The hydrodynamic ...
Based upon analysis of lithology, grainsize and AMS14C dating for Core EC2005, located in the mud area off the ZhejiangFujian coast in the inner shelf of the East China Sea, the paleoenvironmental evolution can be ascertained. The hydrodynamic ...
2009, 27(1): 137-141.
Abstract:
The terrace of Qingyi River is very development in Ya’an area. According to lithology, flat surface and granularity of gravel in this area, the gravel root in the upper reach of Qingyi River. The direction of ancient Qingyi River from northeast to ea...
The terrace of Qingyi River is very development in Ya’an area. According to lithology, flat surface and granularity of gravel in this area, the gravel root in the upper reach of Qingyi River. The direction of ancient Qingyi River from northeast to ea...
2009, 27(1): 147-152.
Abstract:
Supercritical fluid extraction method(SFEm) has been used for the purification of peat cellulose and the extracts were analyzed and determined by gas chromatographymass spectrometry. Series of methyl esters, ethyl esters and nalkanes as well as ...
Supercritical fluid extraction method(SFEm) has been used for the purification of peat cellulose and the extracts were analyzed and determined by gas chromatographymass spectrometry. Series of methyl esters, ethyl esters and nalkanes as well as ...
2009, 27(1): 153-163.
Abstract:
The marine strata in China is of old age and in high evolution period, and the potential of gas generated from highovermature source rocks is limited, but the gas exploration of this marine strata in Tarim, Sichuan and Ordos basin has greatly effect...
The marine strata in China is of old age and in high evolution period, and the potential of gas generated from highovermature source rocks is limited, but the gas exploration of this marine strata in Tarim, Sichuan and Ordos basin has greatly effect...
2009, 27(1): 172-179.
Abstract:
The deep natural gas in Guxi fault zone is of the characteristics such as multisource and complex genesis. In view of this problem, based on the analysis of source rocks characteristics, the ternary geochemicaltracing system of natural gas and bioma...
The deep natural gas in Guxi fault zone is of the characteristics such as multisource and complex genesis. In view of this problem, based on the analysis of source rocks characteristics, the ternary geochemicaltracing system of natural gas and bioma...
2009, 27(1): 9-17.
Abstract:
Two phases of bioherms are respectively developed in the middleupper of two descending cycles in the forepart of Changxing Formation in ManyueGanquan section of Kaixian, northeastern Sichuan. By the outcrop surveying, observation by microscope and ...
Two phases of bioherms are respectively developed in the middleupper of two descending cycles in the forepart of Changxing Formation in ManyueGanquan section of Kaixian, northeastern Sichuan. By the outcrop surveying, observation by microscope and ...
2009, 27(1): 26-31.
Abstract:
In order to study the exploring foreground and hydrocarbon accumulation rules of the Chengbei sag, Bohai Bay Basin, based on the exploring practice of Palaeogene subtle reservoir, the following topics are discussed in this research: the sedimentary e...
In order to study the exploring foreground and hydrocarbon accumulation rules of the Chengbei sag, Bohai Bay Basin, based on the exploring practice of Palaeogene subtle reservoir, the following topics are discussed in this research: the sedimentary e...
2009, 27(1): 41-47.
Abstract:
Fisher diagram used to get the Yanchang period accommodation changes, combining the data of outcrop, core and logging in Yanchang group, we identified six period (Ⅰ,Ⅱ,Ⅲ,Ⅳ,Ⅴ,Ⅵ) thirddegree flooding layers, and compared them. On this basis, we furthe...
Fisher diagram used to get the Yanchang period accommodation changes, combining the data of outcrop, core and logging in Yanchang group, we identified six period (Ⅰ,Ⅱ,Ⅲ,Ⅳ,Ⅴ,Ⅵ) thirddegree flooding layers, and compared them. On this basis, we furthe...
2009, 27(1): 57-63.
Abstract:
Based on tectonicsequence analysis method and using 3D seismic data, log curves, and cores, Eogene sequence stratigraphy and stratigraphic and lithologic reservoirs prediction are studied in this paper on Liaohe West Depression. One super sequence s...
Based on tectonicsequence analysis method and using 3D seismic data, log curves, and cores, Eogene sequence stratigraphy and stratigraphic and lithologic reservoirs prediction are studied in this paper on Liaohe West Depression. One super sequence s...
2009, 27(1): 70-76.
Abstract:
The analysis of the distribution trait of the coal seam, sedimentary facies and paleogeography, environment types of coal accumulating and the temporal and spatial distribution in the Early Permian of Ordos Basin shows that the main coal accumulating...
The analysis of the distribution trait of the coal seam, sedimentary facies and paleogeography, environment types of coal accumulating and the temporal and spatial distribution in the Early Permian of Ordos Basin shows that the main coal accumulating...
2009, 27(1): 87-93.
Abstract:
Matrixsupported carbonatite boulders and pebbles were discretely cropped out to the northeast of Liujing town, where they unconformably overlie the Lower Devonian Moding and Najiao Formations, in which dual textures are well exhibited. Few attention...
Matrixsupported carbonatite boulders and pebbles were discretely cropped out to the northeast of Liujing town, where they unconformably overlie the Lower Devonian Moding and Najiao Formations, in which dual textures are well exhibited. Few attention...
2009, 27(1): 111-117.
Abstract:
Based on the synthetic analysis of the mass susceptibility and grain size from the YZ core obtained from Subei basin, the process and characters of palaeoclimate evolution during the past
16.7 ka were revealed. The results show that during the past ...
Based on the synthetic analysis of the mass susceptibility and grain size from the YZ core obtained from Subei basin, the process and characters of palaeoclimate evolution during the past
16.7 ka were revealed. The results show that during the past ...
2009, 27(1): 128-136.
Abstract:
Through equidistantly sampling on 2～3 meters and accurate systematic measurement of samples of Xichagou stratotype section, located in southwesern limb of Ganchaigou anticline in western Qaidam Basin(Chaixi area) ,integrated high resolution and high ...
Through equidistantly sampling on 2～3 meters and accurate systematic measurement of samples of Xichagou stratotype section, located in southwesern limb of Ganchaigou anticline in western Qaidam Basin(Chaixi area) ,integrated high resolution and high ...
2009, 27(1): 142-146.
Abstract:
The distribution of the nalkanes in the Hongyuan peat core of the northeastern Qinghaixizang Plateau was systematically analyzed based on the GCMS analysis. The organism records during the Holocene were reconstructed in this region. The regular ...
The distribution of the nalkanes in the Hongyuan peat core of the northeastern Qinghaixizang Plateau was systematically analyzed based on the GCMS analysis. The organism records during the Holocene were reconstructed in this region. The regular ...
2009, 27(1): 164-171.
Abstract:
Tahe oilfield of Tarim basin is the largest oilfield found in Paleozoic marine carbonate in China so far. However, its oil source is not still ascertained. In this paper, geochemical compositions of the crude oils of Tahe oilfield and CambrianOrdov...
Tahe oilfield of Tarim basin is the largest oilfield found in Paleozoic marine carbonate in China so far. However, its oil source is not still ascertained. In this paper, geochemical compositions of the crude oils of Tahe oilfield and CambrianOrdov...
2009, 27(1): 180-185.
Abstract:
Sterane series compounds such as C21，C22 and C27~C29 can be usually detected in sediments, however, C19,C20,C23~C26 steranes rarely occur in above geologic body. The C19~C29 sterane series and C26~C29 25norhopane...
Sterane series compounds such as C21，C22 and C27~C29 can be usually detected in sediments, however, C19,C20,C23~C26 steranes rarely occur in above geologic body. The C19~C29 sterane series and C26~C29 25norhopane...
