2002 Vol. 27, No. 6
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2002, 27(6): 659-665.
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Abstract:
This paper focuses on geochemical features of deep fluids (mainly mantle-derived fluid) and their effect on oil/gas reservoirs formation in Dongiyng sag, Jiyang depression and Central Tarim basin, by using isotopic geochemistry, organic geochemistry ...
This paper focuses on geochemical features of deep fluids (mainly mantle-derived fluid) and their effect on oil/gas reservoirs formation in Dongiyng sag, Jiyang depression and Central Tarim basin, by using isotopic geochemistry, organic geochemistry ...
2002, 27(6): 666-670.
Abstract:
Petroleum migration study of Bamianhe oilfield of Dongying depression, eastern China is observed on the basis of detailed work of investigating genetic mechanism and source rock of the petroleum. It is proved that pyrrolic nitrogen compound, a kind o...
Petroleum migration study of Bamianhe oilfield of Dongying depression, eastern China is observed on the basis of detailed work of investigating genetic mechanism and source rock of the petroleum. It is proved that pyrrolic nitrogen compound, a kind o...
2002, 27(6): 671-675.
Abstract:
When the limestone of Cambrian-Ordovician from North China is polished and painted, the thickness of its little layers is read with the help of the magnifier. Then Fast Fourier transform and spectrum analysis is made and the tide period records in da...
When the limestone of Cambrian-Ordovician from North China is polished and painted, the thickness of its little layers is read with the help of the magnifier. Then Fast Fourier transform and spectrum analysis is made and the tide period records in da...
2002, 27(6): 676-682.
Abstract:
The purpose of this paper is to analyze the regional fault systems of Qaidam basin and adjacent orogenic belts. Field investigations and seismic interpretations indicate that five regional fault systems occurred in the basin and adjacent mountain bel...
The purpose of this paper is to analyze the regional fault systems of Qaidam basin and adjacent orogenic belts. Field investigations and seismic interpretations indicate that five regional fault systems occurred in the basin and adjacent mountain bel...
2002, 27(6): 683-688.
Abstract:
Slope breaks are developed in both marine and rift lake basins, and their controlling impact on sequence and deposition has already been widely concerned and accepted. However the study in Jurassic Junggar basin shows that slope breaks are also devel...
Slope breaks are developed in both marine and rift lake basins, and their controlling impact on sequence and deposition has already been widely concerned and accepted. However the study in Jurassic Junggar basin shows that slope breaks are also devel...
2002, 27(6): 689-695.
Abstract:
A series of thresholds, such as thresholds of hydrocarbon generation, expulsion, accumulation and resources, may occur during reservoir formation. Part of hydrocarbons are consumed in certain reservoir system of petroleum when reaching a threshold. O...
A series of thresholds, such as thresholds of hydrocarbon generation, expulsion, accumulation and resources, may occur during reservoir formation. Part of hydrocarbons are consumed in certain reservoir system of petroleum when reaching a threshold. O...
2002, 27(6): 696-702.
Abstract:
Extensional basin includes mainly graben and half-graben controlled by low detachment. Based on the area-balance theory, there is a linear equation between a height of regional to detachment (h) on the outside of the basin and lose area (S) of the re...
Extensional basin includes mainly graben and half-graben controlled by low detachment. Based on the area-balance theory, there is a linear equation between a height of regional to detachment (h) on the outside of the basin and lose area (S) of the re...
Bioturbation Structures and Paleoenvironment Analysis of the Middle Ordovician at Jinsushan, Shaanxi
2002, 27(6): 703-710.
Abstract:
Trace fossils and bioturbation structures were first discovered from the Middle Ordovician Badou Member of Fengfeng Formation and the Member 1 of Jinsushan Formation at Jinsushan, Shaanxi Province, sourthern margin of Ordos basin, where plentiful bio...
Trace fossils and bioturbation structures were first discovered from the Middle Ordovician Badou Member of Fengfeng Formation and the Member 1 of Jinsushan Formation at Jinsushan, Shaanxi Province, sourthern margin of Ordos basin, where plentiful bio...
2002, 27(6): 711-717.
Abstract:
samples of shales and mudstones developed in reducing hypersaline and freshwater setting and 20 oil samples of Bamianhe oilfield, Bohai Bay basin were collected for a detailed study of petroleum system. Composition and distribution of specific signif...
samples of shales and mudstones developed in reducing hypersaline and freshwater setting and 20 oil samples of Bamianhe oilfield, Bohai Bay basin were collected for a detailed study of petroleum system. Composition and distribution of specific signif...
2002, 27(6): 718-722.
Abstract:
Insulating layer of deep reservoirs in eastern China involves a large number of fractures because of its low breakdown pressure and high effective stress loaded, and as a result, its sealing capability is decreased. Taking the Gaoshangpu Es32+3 Membe...
Insulating layer of deep reservoirs in eastern China involves a large number of fractures because of its low breakdown pressure and high effective stress loaded, and as a result, its sealing capability is decreased. Taking the Gaoshangpu Es32+3 Membe...
2002, 27(6): 723-728.
Abstract:
Based on the analytic data of casting thin section, scanning electron microscope, X-ray diffraction of clay minerals of well core samples at Siwujiazi oilfield, the diageneses, diagenetic sequences and stages of the Second Member of Quantou Formation...
Based on the analytic data of casting thin section, scanning electron microscope, X-ray diffraction of clay minerals of well core samples at Siwujiazi oilfield, the diageneses, diagenetic sequences and stages of the Second Member of Quantou Formation...
2002, 27(6): 729-732.
Abstract:
Lens-shaped sand body oil-gas reservoir is an important kind of lithological oil-gas reservoir. It is widely distributed in Jiyang depression. The statistical data of the degree of oil-gas charged in the lens-shaped sand body (the ratio of the volume...
Lens-shaped sand body oil-gas reservoir is an important kind of lithological oil-gas reservoir. It is widely distributed in Jiyang depression. The statistical data of the degree of oil-gas charged in the lens-shaped sand body (the ratio of the volume...
2002, 27(6): 733-735.
Abstract:
Faults are common geological structures and fault interpretation is an important part in seismic interpretation. A seismic modeling experiment was done to study seismic reflection characteristics of faults, including how faults influence the reflecti...
Faults are common geological structures and fault interpretation is an important part in seismic interpretation. A seismic modeling experiment was done to study seismic reflection characteristics of faults, including how faults influence the reflecti...
2002, 27(6): 736-740.
Abstract:
A series of physical experiments on petroleum migration in water saturated fractured media are performed by using two designed models. The objective of the experiments is to study the influences of fracture topography, fracture width and oil viscosit...
A series of physical experiments on petroleum migration in water saturated fractured media are performed by using two designed models. The objective of the experiments is to study the influences of fracture topography, fracture width and oil viscosit...
2002, 27(6): 741-744.
Abstract:
Himalayan orogeny refers to the tectonic movement from Cenozoic, and it is the main power responsible for the formation of depressions and traps. Therefore, it plays an important role in oil and gas forming in Kuqa depression, Tarim basin. Rapid sedi...
Himalayan orogeny refers to the tectonic movement from Cenozoic, and it is the main power responsible for the formation of depressions and traps. Therefore, it plays an important role in oil and gas forming in Kuqa depression, Tarim basin. Rapid sedi...
2002, 27(6): 745-750.
Abstract:
The Kelasu triangle zone occurs under the Paleogene evaporites in Kelasu anticline zone of Kuqa thrust-and-fold belts, Tarim basin (Northwest China). The triangle zone was about to start originally in the middle Miocene, developed between the Paleoge...
The Kelasu triangle zone occurs under the Paleogene evaporites in Kelasu anticline zone of Kuqa thrust-and-fold belts, Tarim basin (Northwest China). The triangle zone was about to start originally in the middle Miocene, developed between the Paleoge...
2002, 27(6): 751-756.
Abstract:
It is believed by the fault controlling hydrocarbon theory that fault is the basic reason controlling hydrocarbon generation, migration, accumulation, scattering and distribution and that relationship between faults and hydrocarbon accumulations is t...
It is believed by the fault controlling hydrocarbon theory that fault is the basic reason controlling hydrocarbon generation, migration, accumulation, scattering and distribution and that relationship between faults and hydrocarbon accumulations is t...
2002, 27(6): 757-762.
Abstract:
The northwestern Qaidam basin is a Jurassic-Tertiary petroleum system. Thrust faults and anticlines are related with faults form main types of traps of the area. The E32 and N23-Q are the two key elements for the formation of the traps and for the mi...
The northwestern Qaidam basin is a Jurassic-Tertiary petroleum system. Thrust faults and anticlines are related with faults form main types of traps of the area. The E32 and N23-Q are the two key elements for the formation of the traps and for the mi...
2002, 27(6): 763-766.
Abstract:
There are two kinds of lavas in the east depression of Liaohe oilfield. One is trachyte, the main lava reservoir in the area, and the other is basalt. By researching the extension, composition and cause of formation, the paper verifies the reason why...
There are two kinds of lavas in the east depression of Liaohe oilfield. One is trachyte, the main lava reservoir in the area, and the other is basalt. By researching the extension, composition and cause of formation, the paper verifies the reason why...
2002, 27(6): 767-769.
Abstract:
This paper simulates thermal evolution of Ordovician kerogen selected from well Tacan 1 in Tarim basin by pyrolysis kinetics simulating experiment. Based on the experiment, this research calculates kinetic parameters of kerogen vitrinite reflectance ...
This paper simulates thermal evolution of Ordovician kerogen selected from well Tacan 1 in Tarim basin by pyrolysis kinetics simulating experiment. Based on the experiment, this research calculates kinetic parameters of kerogen vitrinite reflectance ...
2002, 27(6): 770-774.
Abstract:
By using the theory of sequence stratigraphy, this paper establishes a standard for sequence classification and sequence framework in Changling sag, Songliao basin. Accordingly, we distinguish eight supersequences (second-order sequence) and thirty-f...
By using the theory of sequence stratigraphy, this paper establishes a standard for sequence classification and sequence framework in Changling sag, Songliao basin. Accordingly, we distinguish eight supersequences (second-order sequence) and thirty-f...
2002, 27(6): 775-779.
Abstract:
Based on the Maxwell's equations of electromagnetic field, this paper introduces equations of the finite element method for the boundary problem of the electromagnetic field and variation formula. In numerical calculation, the rectangular body elemen...
Based on the Maxwell's equations of electromagnetic field, this paper introduces equations of the finite element method for the boundary problem of the electromagnetic field and variation formula. In numerical calculation, the rectangular body elemen...
2002, 27(6): 780-782.
Abstract:
Physical modeling is an effective way to clarify the efficiency, process and mechanism of secondary oil migration and accumulation. Based on the deltaic front sandstone, which favors oil and gas pool forming, this paper designs and constructs a physi...
Physical modeling is an effective way to clarify the efficiency, process and mechanism of secondary oil migration and accumulation. Based on the deltaic front sandstone, which favors oil and gas pool forming, this paper designs and constructs a physi...
