2007 Vol. 25, No. 6
Display Method:
2007, 25(6): 815-824.
Abstract:
Sulfate reduction has been recognized recently as a process of geologic significance, and is common and widespread in the Feixianguan of Triassic, NE Sichuan Basin of China. The widespread distribution of calcite cements with extremely high strontium...
Sulfate reduction has been recognized recently as a process of geologic significance, and is common and widespread in the Feixianguan of Triassic, NE Sichuan Basin of China. The widespread distribution of calcite cements with extremely high strontium...
2007, 25(6): 831-839.
Abstract:
The proved reserves of sour gas pools were up to 1×1012 m3 from oolitic dolostone reservoirs of Feixianguan Formation in northeast Sichuan Basin，that are mainly distributed in the sedimentary sequence with evaporites. Remnant gypsum and anhydri...
The proved reserves of sour gas pools were up to 1×1012 m3 from oolitic dolostone reservoirs of Feixianguan Formation in northeast Sichuan Basin，that are mainly distributed in the sedimentary sequence with evaporites. Remnant gypsum and anhydri...
2007, 25(6): 847-851.
Abstract:
The experimental results of formation watersource rock interaction in different temperature suggest the following results:(1) organic acid is generated in the experimental temperatures（60～300℃）,the total contents of organic acids is between 35.4 mg/...
The experimental results of formation watersource rock interaction in different temperature suggest the following results:(1) organic acid is generated in the experimental temperatures（60～300℃）,the total contents of organic acids is between 35.4 mg/...
2007, 25(6): 852-857.
Abstract:
Layer E13 in north area of west Qaidam Basin develops good clastic rock. Reservoir properties and diagenesis have a big relevance. To recognize favorable reservoir in E13 in North area of west Qaidam Basin, we divide diagenesis sequence of this a...
Layer E13 in north area of west Qaidam Basin develops good clastic rock. Reservoir properties and diagenesis have a big relevance. To recognize favorable reservoir in E13 in North area of west Qaidam Basin, we divide diagenesis sequence of this a...
2007, 25(6): 858-868.
Abstract:
Three types of paleokarstification, including syndepositional, weatheringcrust, and buried ones, are distinguished in Ordovician marine carbonate within Tarim basin. It is synthetically considered that the paleokarstification is a key factor of the ...
Three types of paleokarstification, including syndepositional, weatheringcrust, and buried ones, are distinguished in Ordovician marine carbonate within Tarim basin. It is synthetically considered that the paleokarstification is a key factor of the ...
2007, 25(6): 876-884.
Abstract:
The main gasbearing layers at Panyu gas field was belong to delta deposits of marine facies. The main bearing gas layer, SB13.8 layer was as main sediments of deltaic plain, but MFS18.5 layer was the depositing product of deltaic front. Based on the...
The main gasbearing layers at Panyu gas field was belong to delta deposits of marine facies. The main bearing gas layer, SB13.8 layer was as main sediments of deltaic plain, but MFS18.5 layer was the depositing product of deltaic front. Based on the...
2007, 25(6): 915-922.
Abstract:
According to a research on oilgas reservoir diagenetic characteristic and spreading block frame of sequence stratigraphy, the highdegree association was found between diagenetic facies charactertic which was decided by the process of diagenetic ...
According to a research on oilgas reservoir diagenetic characteristic and spreading block frame of sequence stratigraphy, the highdegree association was found between diagenetic facies charactertic which was decided by the process of diagenetic ...
2007, 25(6): 934-941.
Abstract:
There is a close relation between the sequence framework and reservoir quality, the different lithologic assemblage exists in different systems tracts which go through the different diageneisis, therefore, the reservoir quality in different systems t...
There is a close relation between the sequence framework and reservoir quality, the different lithologic assemblage exists in different systems tracts which go through the different diageneisis, therefore, the reservoir quality in different systems t...
2007, 25(6): 942-948.
Abstract:
Based on the published depositional models of lateral accretion bars formed in different environment, this paper studied the spatial assemblage patterns of the lateral accretion bodies and established architectures of lateral accretion bars through m...
Based on the published depositional models of lateral accretion bars formed in different environment, this paper studied the spatial assemblage patterns of the lateral accretion bodies and established architectures of lateral accretion bars through m...
2007, 25(6): 954-960.
Abstract:
Taken Chang 81 reservoir of Baimanan area, Xifeng Oilfield, Ordos Basin as an example, established the geologic models of Chang 81 reservoir by using the stochastic methods of Sequence Guass Simulation and Sequence Indicator Simulation, and the...
Taken Chang 81 reservoir of Baimanan area, Xifeng Oilfield, Ordos Basin as an example, established the geologic models of Chang 81 reservoir by using the stochastic methods of Sequence Guass Simulation and Sequence Indicator Simulation, and the...
2007, 25(6): 825-830.
Abstract:
It is thought generally that dissolution of acidic fluids is an important controlling factor for forming carbonate reservoir. This study focuses on the ability of dissolution of different type carbonate rocks in CO2 solution using a new simulating...
It is thought generally that dissolution of acidic fluids is an important controlling factor for forming carbonate reservoir. This study focuses on the ability of dissolution of different type carbonate rocks in CO2 solution using a new simulating...
2007, 25(6): 840-846.
Abstract:
The cause of formation and dynamical mechanisms in multiply medium of dissolved pores in deep formation of Dongying sag were revealed by those means such as core observation, thinsection analysis, scan electricity microscope observation, inclusion ...
The cause of formation and dynamical mechanisms in multiply medium of dissolved pores in deep formation of Dongying sag were revealed by those means such as core observation, thinsection analysis, scan electricity microscope observation, inclusion ...
2007, 25(6): 869-875.
Abstract:
The article studies on controlling factors of lower Juarassic sandstone diagenesis and porosity preservation in Tugerming Anticline of Kuqa foreland basin from the geological backgrounds of deposit, structure and themal current,and suggests that sand...
The article studies on controlling factors of lower Juarassic sandstone diagenesis and porosity preservation in Tugerming Anticline of Kuqa foreland basin from the geological backgrounds of deposit, structure and themal current,and suggests that sand...
2007, 25(6): 885-890.
Abstract:
Silurian sandstones of Manjiaer depression, Tarim basin deposited in the tidal, beach and braided delta environment, which are litharenite and quartzarenite. The study on the diagenesis, especially carbonate cementation history, sandstone porosity be...
Silurian sandstones of Manjiaer depression, Tarim basin deposited in the tidal, beach and braided delta environment, which are litharenite and quartzarenite. The study on the diagenesis, especially carbonate cementation history, sandstone porosity be...
2007, 25(6): 896-902.
Abstract:
Calcarenaceous sandstone is widely distributed in the fourth member of Xujiahe formation(T3x4) in West Sichuan Depression, and it can be seen in every structure and well.Most of the rocks are tight. Presently, welldeveloped pore that can be ...
Calcarenaceous sandstone is widely distributed in the fourth member of Xujiahe formation(T3x4) in West Sichuan Depression, and it can be seen in every structure and well.Most of the rocks are tight. Presently, welldeveloped pore that can be ...
2007, 25(6): 903-914.
Abstract:
Diagenesis and reservoir quality in sandstones are important research scopes for petroleum exploration. Taking the delta front to delta plain facies from upper Chang 7 to middle Chang 4+5 member of Yanchang Formation, Yanhe River outcrop, eastern Ord...
Diagenesis and reservoir quality in sandstones are important research scopes for petroleum exploration. Taking the delta front to delta plain facies from upper Chang 7 to middle Chang 4+5 member of Yanchang Formation, Yanhe River outcrop, eastern Ord...
2007, 25(6): 923-933.
Abstract:
In the Ordos Basin, the Upper Paleozoic could be divided 5 types of sandstone, mainly including quartz sandstone, lithic sandstone, graywacke, "felty" sandstone, black quartz sandstone, etc. These types of sandstone have some characteristics as tha...
In the Ordos Basin, the Upper Paleozoic could be divided 5 types of sandstone, mainly including quartz sandstone, lithic sandstone, graywacke, "felty" sandstone, black quartz sandstone, etc. These types of sandstone have some characteristics as tha...
2007, 25(6): 949-953.
Abstract:
Dina 2 Gas Field, which is one of major gas field of Xiqidongshu, with the FMP of more than 106 MPa and the pressure coefficience of more than 2.0, belongs to a low porosity, low particular permeability and abnormal pressure gas reservoir with crack....
Dina 2 Gas Field, which is one of major gas field of Xiqidongshu, with the FMP of more than 106 MPa and the pressure coefficience of more than 2.0, belongs to a low porosity, low particular permeability and abnormal pressure gas reservoir with crack....
