石油实验地质

VOLCANIC ROCKS AND FOREDEEP BASIN IN MESOZOIC, THE SOUTHERN NORTH CHINA

Huang Zeguang, Gao Changlin

2006, 28(1): 1-7. doi: 10.11781/sysydz200601001

Abstract(657) PDF-CN(415)

Abstract:
Volcanic rocks have been studied with geochemical theory and method in Mesozoic,the southern North China.The rock types include andesite-basalt,andesite,dacite,liparite which are calic-alkalic and alkalic,high-K,high-∑REE and rich in LREE.The forming tectonic environment of volcanic rocks is not rel...

DEPOSITIONAL ENVIRONMENT OF THE MARINE HYDROCARBON SOURCE ROCK IN THE QIANGTANG BASIN, QINGHAI-TIBET PLATEAU

Qin Jianzhong

2006, 28(1): 8-14. doi: 10.11781/sysydz200601008

Abstract(1004) PDF-CN(459)

Abstract:
The Qiangtang Basin is the largest Mesozoic marine residual basin in Qinghai-Tibet plateau.The Upper Triassic Formation is sub-abysmal basinal facies deposit in the south and north depressions.A black shale layer developed.The climate in the lower part of Lower and Middle Jurassic Formation is semi-...

HYDROCARBON EXPLORATION POTENTIAL ANALYSIS OF THE LOWER MARINE FORMATION ASSEMBLAGE IN THE LOWER YANGTZE REGION

Zhang Huai, Zhou Liqing, Li Jianqing

2006, 28(1): 15-20. doi: 10.11781/sysydz200601015

Abstract(895) PDF-CN(422)

Abstract:
Based on the analysis of the tectonic setting,source-reservoir-caprock development,evolution and preservation as well as some typical examples of the Lower Marine Assemblage,it is considered that the source rock in the Lower Marine Formation Assemblage in the Meso-Cenozoic superposted area in the no...

RESERVOIR MODEL OF CARBONATE BURIED-HILL IN RIFTED BASIN—TAKING THE JIYANG DEPRESSION AS AN EXAMPLE

Ma Lichi, Wang Yongshi, Jiang Zaixing, Chen Shiyue

2006, 28(1): 21-24. doi: 10.11781/sysydz200601021

Abstract(912) PDF-CN(430)

Abstract:
Carbonate buried-hill of rifted basin has 3 basic types of reservoir: fracture,corrosion and pore space.Each type has its specific forming mechanism and distribution rule.Various reservoirs assemble to form combinational solid reservoir model in space.It can be divided into weathered crust filtered ...

ROCK MECHANIC CHARACTERISTICS OF GYPSUM COVER AND CONSERVATION FUNCTION TO GAS IN THE KUCHE DEPRESSION, THE TARIM BASIN

Fu Xiaofei, Song Yan, Lü Yangfang, Sun Yonghe

2006, 28(1): 25-29. doi: 10.11781/sysydz200601025

Abstract(907) PDF-CN(477)

Abstract:
Rock mechanic characteristics of the Tertiary gypsum cover in the north of Kuche depression is analyzed based on simulation experiment.Plaster rock,salt rock and mudstone are plastic material and have the ability of plastic deformation.Creeping shows that the Tertiary gypsum cover has strong fluidit...

OIL AND GAS MIGRATION PERIODS AND ACCUMULATION PROCESS IN CENTRAL ANTICLINAL ZONE IN THE XIHU SAG, THE EAST CHINA SEA BASIN

Zhang Zhongmin, Zhou Jin, Wu Xingwei

2006, 28(1): 30-33. doi: 10.11781/sysydz200601030

Abstract(840) PDF-CN(422)

Abstract:
By means of inclusion thermometry and authigenic illite dating data,the oil and gas migration and accumulation model in the central anticlinal zone in the Xihu Sag of the East China Sea Basin has been studied.Fluid inclusions in reservoirs in the central anticlinal zone can be divided into salt wate...

JURASSIC SEQUENCE STRATIGRAPHY OF THE JUNGGAR BASIN

Xing Huanqing

2006, 28(1): 34-37. doi: 10.11781/sysydz200601034

Abstract(892) PDF-CN(378)

Abstract:
Sequence stratigraphy is now one of the most important reformations of stratigraphic geology.According to the Jurassic sequence stratigraphy in the Junggar Basin,the historical series are retrospected,and the identity and difference between these scientific reports are summarized.Problems in sequenc...

CHARACTERISTICS OF NAPPE STRUCTURE IN THE SOUTHWEST FUJIAN PROVINCE

Zhou Zhenqi

2006, 28(1): 38-41. doi: 10.11781/sysydz200601038

Abstract(830) PDF-CN(407)

Abstract:
Nappe structure is well developed in the southwest Fujian province.It can be classified into 5 types,including: decoupling(slippling) structure generated from the Upper Paleozoic to the Xikou Formation of the Lower Triassic of the Mesozoic;decoupling(slipping) structure generated during the Indosini...

THINKING ON THE RESEARCH METHOD AND THE CLASSIFICATION OF PETROLEUM SYSTEMS IN THE SUPERIMPOSED BASIN

Zheng Qiugen, Wu Chonglong, Wang Xiepei, Ding Wenlong

2006, 28(1): 42-48. doi: 10.11781/sysydz200601042

Abstract(753) PDF-CN(359)

Abstract:
The train of thought,research content and process of petroleum system analysis in the superimposed basin are raised.Before petroleum systems were classified on the foundation of the contrast of oil source,it is needed to evaluate and study the features of the tectonic framework,the history of sedime...

DETECTION OF ALKYLATED FLUORENONES AND THEIR ORIGIN IN OIL SANDS OF TRIASSIC, THE ORDOS BASIN

Zhao Xin, Shi Jian, Wang Jinpeng, Wang Qi, Lu Longfei, Wang Lei, Wang Youxiao

2006, 28(1): 49-53. doi: 10.11781/sysydz200601049

Abstract(779) PDF-CN(285)

Abstract:
Six oil sand samples were collected from the sandstone reservoirs of Yanchang Formation in the northwestern areas of the Ordos Basin,Northwest China.Oil sand extracts were analyzed by GC-MS.A series of alkylated fluorenones have been detected.They are products of oxidation-reduction reaction of fluo...

THE GEOCHEMISTRY CHARACTERISTICS AND ACCUMULATION-HISTORY OF CRUDE OIL IN THE BONAN SUB-SAG OF THE ZHANHUA SAG, THE BOHAIWAN BASIN

Zhang Zhihuan, Zeng Yantao, Zhang Xuejun, Yuan Dongshan, Xu Xingyou

2006, 28(1): 54-58. doi: 10.11781/sysydz200601054

Abstract(842) PDF-CN(410)

Abstract:
The 4th member of the Shahejie Formation is the main petroleum reservoir in the Bonan sub-sag,the Zhanhua sag.At present,there are some different points of view about the distribution of the source rocks contributing to this reservoir and the history of hydrocarbon accumulation.According to some geo...

CHARACTERISTICS OF HYDROCARBON EXPULSION FOR THE LOWER TERTIARY RESOURCE ROCKS IN THE JIYANG DEPRESSION, THE BOHAIWAN BASIN

Zou Jie, Pang Xiongqi, Li Na

2006, 28(1): 59-64. doi: 10.11781/sysydz200601059

Abstract(855) PDF-CN(418)

Abstract:
Hydrocarbon generation potential of source rocks decreases when some hydrocarbon is expulsed.Upon this principle,the process of hydrocarbon expulsion can be simulated.This study utilizes characteristics of variation of hydrocarbon generation potential index [(S₁+S₂)/TOC] during burial,to determine e...

THE CURRENT SITUATION AND DEVELOPING TENDENCY OF THE STUDY ON DIAGENESIS

Liu Jianqing, Lai Xingyun, Yu Bingsong, Chen Xiaolin, Sui Cheng

2006, 28(1): 65-72. doi: 10.11781/sysydz200601065

Abstract(986) PDF-CN(551)

Abstract:
With the development of oil and gas exploration,the study on diagenesis has made considerable progress both in theory and in practice.In this paper,a summary of the advances in the study on diagenesis was given,mainly including the mechanism of organic matter thermal degradation and the formation of...

IN SITU VISUALIZATION OF PYROLYSIS OF ORGANIC MATTER IN HIGH-TEMPERATURE AND HIGH-PRESSURE WATER—TAKING KEROGEN AND ASPHALT AS AN EXAMPLE

Chen Jinyang, Zhang Hong, Zheng Haifei, Zeng Yishan

2006, 28(1): 73-77. doi: 10.11781/sysydz200601073

Abstract(1085) PDF-CN(363)

Abstract:
The in situ visualization of pyrolysis of kerogen and asphalt in high-temperature and high-pressure water studied by hydrothermal anvil cell.The phenomena of these two matter present great different.Kerogen pyrolyzes to liquid and gas phase hydrocarbon compounds in an inhomogeneous form at high temp...

THE DEVELOPMENT AND PROSPECT IN THE SIMULATION OF PETROLEUM POOL-FORMING DYNAMICS

Li Rirong

2006, 28(1): 78-82. doi: 10.11781/sysydz200601078

Abstract(893) PDF-CN(413)

Abstract:
Petroleum pool-forming is complicated processes that includes generating,transportation,accumulation,storage and breaking of petroleum.It is under the control of many geological factors,thus that has relation with center of hydrocarbon-generating,ancient-modern structure,petroleum bearing assemblage...

STUDY OF GINI COEFFICIENT ON THE ANALYSIS OF VITRINITE REFLECTANCE MEASUREMENT—A CASE STUDY OF MIOCENCE SEDIMENTARY ROCKS OF THE WESTERN TAIWAN

Sun Lichung, Yang Chunglin, Tsai Louis L, Kuo Chenglung

2006, 28(1): 83-84. doi: 10.11781/sysydz200601083

Abstract(1155) PDF-CN(314)

Abstract:
In order to evaluate the correlation between variance of measured vitrinite reflectance data and Gini coefficient,34 Miocene sedimentary rock samples were collected from western Taiwan.Their vitrinite reflectance and Gini coefficients were measured and calculated.The good correlation evaluating indi...

VARIATION LAW OF RESERVOIR PARAMETERS DURING WATERFLOODING IN DAGANG OIL FIELD

Guo Li, Wang Yanbin, Liu Weixin, Zhang Chunlei, Liu Weilin, Liu Tianhe

2006, 28(1): 85-90. doi: 10.11781/sysydz200601085

Abstract(940) PDF-CN(392)

Abstract:
Researches on the variation law of reservoir parameters of both high porosity high permeability and medium porosity medium permeability reservoirs during water flooding in Dagang oilfield indicate that after long time waterflooding reservoirs show regular changes.In high porosity and high permeabili...

PRESSURE SENSITIVITY STUDY OF HIGH-PRESSURE AND LOW-PERMEABILITY CARBONATE RESERVOIR IN T OILFIELD, THE NORTH JIANGJU BASIN

Tan Shihai, Wei Jianwei

2006, 28(1): 91-94. doi: 10.11781/sysydz200601091

Abstract(851) PDF-CN(294)

Abstract:
The results of pressure sensitivity experiments for 24 horizontal and vertical core samples of low-permeability Carboniferous carbonate reservoir in the depth of T oilfield show that,the relationship of effective pressure and porosity,as following: 1)the pore press-lose ratio of Carboniferous carbon...

2006 Vol. 28, No. 1

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