石油实验地质

LATE HYDROCARBON ACCUMULATION MECHANISM AND DYNAMICS OFFSHORE THE NORTHERN SOUTH CHINA SEA

Liu Baoming, Niu Binhua, Sun Chunyan, Xia Bin, Li Xuxuan, Jin Qinghuan

2007, 29(5): 441-445. doi: 10.11781/sysydz200705441

Abstract(833) PDF-CN(369)

Abstract:
Exploration technologies and methods for late hydrocarbon accumulations offshore the northern South China Sea have been summarized in this paper.The late hydrocarbon accumulations are characterized by seismic anomalies such as bottom caves,gas chimneys,"obscure seismic area" and "bright points".Base...

TECTONIC EVOLUTION AND PROTOTYPES ANALYSIS FROM NEOPROTEROZOIC TO EARLY PALEOZOIC IN SOUTH CHINA

Zhou Xiaojin, Yang Fan

2007, 29(5): 446-451. doi: 10.11781/sysydz200705446

Abstract(1199) PDF-CN(428)

Abstract:
At the end Mesoproterozoic,Jinning movement takes place.Collisional orogenic belts generate around the edge of Yangtze block in South China.Huaxia block and Sichuan-Yunnan-Tibet block collide with Yangtze block and form South China ancient continent,founding basement for basin generation from Neopro...

HYDROCARBON ACCUMULATION PATTERN AND TYPE IN THE SOUTHERN JUNGGAR FORELAND BASIN

Li Bin, Song Yan, Meng Zifang, Xia Bin

2007, 29(5): 452-456. doi: 10.11781/sysydz200705452

Abstract(899) PDF-CN(259)

Abstract:
There are 4 sets of petroleum systems in the southern Junggar Foreland Basin:Middle Permian,Middle-Lower Jurassic,Lower Cretaceous and Anjihaihe Formation of Lower Tertiary,defined by source rock evolution and reservoir forming period.Regional tectonic evolution characteristics,tectonic types and re...

INVERSION STRUCTRURE AND ITS IMPLICATION TO HYDROCARBON ACCUMULATION IN WEIXI EXPLORATION REGION OF THE BEIBUWAN BASIN

Zhao Yongqiang

2007, 29(5): 457-461. doi: 10.11781/sysydz200705457

Abstract(1052) PDF-CN(364)

Abstract:
It was indicated that there were two different inversion structures formed in two period based on analysis of seismic profiles in Weixi exploration region of the Beibuwan Basin.The first inversion structure was developed during the end of the Oligocene and the second during the end of the Miocene.Th...

THE FRAMEWORK OF SEQUENCE STRATIGRAPHY IN THE SHIWU FAULT DEPRESSION OF THE SONGLIAO BASIN

Chen Xinjun, Xu Xuhui, Zhu Jianhui, Wang Guoshou, Ji Youliang

2007, 29(5): 462-465. doi: 10.11781/sysydz200705462

Abstract(794) PDF-CN(309)

Abstract:
The Shiwu Fault Depression is the one with faults in the west and overlap in the east in the Songliao Basin.Based on synthetic study of core,drilling and logging data,three super sequences and six third-order sequences were identified and several types of sedimentary facies were recognized in the de...

PETROLEUM MIGRATION AND POOL-FORMING MODELS OF THE SOUTHWEST MARGIN OF JIANGHAN BASIN

Liu Qiong, He Sheng

2007, 29(5): 466-471. doi: 10.11781/sysydz200705166

Abstract(793) PDF-CN(223)

Abstract:
The results of oil and source rock correlation and fluid potential in the southwest margin of Jianghan Basin show that,the oils in the north primarily come from the high maturity source rock in the Meiguiqiao-Niutougang Sag,and the oils in the south primarily come from the local low maturity source ...

STUDY OF FACIES AND POTENTIAL COUPLING EFFECT IN OIL AND GAS POOL FORMATION——A CASE STUDY IN THE JIYANG DEPRESSION, THE BOHAI BAY BASIN

Wang Yongshi

2007, 29(5): 472-476. doi: 10.11781/sysydz200705472

Abstract(863) PDF-CN(311)

Abstract:
Exploration practices in the Jiyang Depression of the Bohai Bay Basin have indicated that,under the same dynamic condition of oil and gas pool forming,resistivity(breakthrough pressure) of entrance and exit interface is different,so fluid enters reservoir and pore respectively.It is caused by reserv...

RESEARCH OF LOWER PALAEOZOIC CAP FORMATION IN THE NORTHWEST OF GUIZHOU PROVINCE

Wang Jinyi, Fu Xiaoyue, Pan Wenlei, He Ziai

2007, 29(5): 477-481. doi: 10.11781/sysydz200705477

Abstract(744) PDF-CN(338)

Abstract:
Similar to the Sichuan Basin,the northwest region of Guizhou Province is of stiff and stable basement.Only middle and lower petroleum systems have been preserved in the northwest of Guizhou.In the middle of Guizhou,only lower petroleum system is accessible.As to cap formation of lower system,gypsife...

THE STUDY OF MAIN CONTROL FACTORS OF GAS ACCUMULATION IN THE YINGJISU SAG OF TARIM BASIN

Shi Baohong, Zhang Yan, Zhao Jingzhou, Wang Qinghua

2007, 29(5): 482-485. doi: 10.11781/sysydz200705482

Abstract(805) PDF-CN(315)

Abstract:
Through the studying of the structure background,source rocks,reservoirs and seals and preservation in the Yingjisu Sag in the east of Tarim Basin,the geologic conditions and main control factors of the accumulation are discussed.There are favorable conditions for accumulation in the Yingjisu Sag.Be...

GEOCHEMICAL CHARACTERISTICS OF THE HYDROCARBONS IN DONGYING FORMATION RESERVOIR OF WENLIU AREA, THE DONGPU SAG OF THE BOHAI BAY BASIN

Chen yicai, Luo Xiaoping, Zhao Junxing, Shen Zhongming, Chang Zhengheng, Hu Yujie

2007, 29(5): 486-489. doi: 10.11781/sysydz200705486

Abstract(825) PDF-CN(303)

Abstract:
The hydrocarbons in Dongying Formation reservoir in Wenliu area,the Dongpu Sag of the Bohai Bay Basin,have undergone various degrees of biodegradation as the results of being relatively shallowly buried.The comparison analyses of the gas chromatography data and the chromatography-mass spectrometry d...

CHARACTERISTICS AND ORIGINS OF THE CRUDE OIL IN OULITUOZI AREA OF THE EAST SAG, THE LIAOHE BASIN

Zhou Luyang, Liu Huaishan, Jiang Jianqun, Jing Xiangchun

2007, 29(5): 490-494. doi: 10.11781/sysydz200705490

Abstract(1415) PDF-CN(278)

Abstract:
Oil-oil meticulous correlation research shows that there exist both immature and mature oils in Oulituozi area of the Liaohe Basin,and the maturity level of these oils is generally lower than those in the other areas of the East Sag.The lower maturity level of the oils in Oulituozi area is reveald b...

OIL TYPE AND GENESIS ANALYSIS OF CRUDE OIL IN THE DAWANGBEI SUBSAG OF THE CHEZHEN SAG, THE BOHAI BAY BASIN

Ren Yongjun, Qiu Longwei, Liu Kuiyuan

2007, 29(5): 495-499. doi: 10.11781/sysydz200705495

Abstract(655) PDF-CN(270)

Abstract:
Crude oil from the Dawangbei Subsag of the Chezhen Sag of the Bohai Bay Basin can be divided into 2 types,i.e.the medium-low density,low viscosity,low sulfur content oil,and the medium-high density,medium-high viscosity,high sulfur content oil,through study of physical properties,sulfur content and ...

STUDY OF CHARGE HISTORY IN THE JURONG SAG, JIANGSU REGION

Gong Se, Peng Ping'an, Liu Dongying

2007, 29(5): 500-505. doi: 10.11781/sysydz200705500

Abstract(712) PDF-CN(342)

Abstract:
Regarding exploration of marine Palaeozoic and Mesozoic strata in South of China,the Jurong Sag in the Jiangsu region belongs to the area where was explored in the early stage.Oil and gas show were discovered in many levels in the Jurong Sag.Organic inclusions hosted in calcite vein in reservoir roc...

THE SUBTLE RESERVOIR FORMING MODELING IN THE LIAOZHONG SAG, THE LIAODONG BAY BASIN

Jiang Shu, Cai Dongsheng, Zhu Guanghui, Tong Zhigang, He Qing, ZhuXiaomin

2007, 29(5): 506-511. doi: 10.11781/sysydz200705511

Abstract(859) PDF-CN(358)

Abstract:
The research results of high precision sequence stratigraphy in the Liaozhong Sag of the Liaodong Bay Basin are used to build up detailed sedimentary sections that can exhibit the subtle sandbodies,and Temis2D software of IFP is employed to model the subtle reservoirs forming process for the first t...

RESEARCH ON THE QUANTITATIVE ANALYSIS METHOD OF C₆-C₁₅ LIGHT HYDROCARBON IN SOURCE ROCK SAMPLES

Jiang Qigui, Zhang Caiming, Zhang Meizhen, Zhang Qu

2007, 29(5): 512-515. doi: 10.11781/sysydz200705512

Abstract(877) PDF-CN(289)

Abstract:
Supported by the low boiling-point solvent extraction technique and the gas chromatography technique of Programmed Temperature Vaporization(PTV) cut-out and back-flow,a quantitative research has been made on the C₆-C₁₅ light hydrocarbon compounds in the source rock samples by means of an internal st...

GC-MS ANALYSIS OF MATURE CONDENSATE OIL AND ITS APPLICATION IN PETROLEUM GEOLOGY

Zhang Yunxian, Shen Zhongmin, Wang Ying, Liu Haiyan

2007, 29(5): 516-521. doi: 10.11781/sysydz200705516

Abstract(828) PDF-CN(276)

Abstract:
GC-MS analysis has become an applied technique in seeking oil-and gas-layers.With its great contributions to oil and gas discoveries,this technique has played an important role in petroleum exploration.11 condensate oil samples from Wen 23 gasfield,Baimiao gas pool and Qiaokou area in Pu-yang Sag,Bo...

NUMERICAL SIMULATION AND ANALYSIS OF OIL-WATER DISPLACEMENT BEHAVIOR IN ROUGH CAPILLARY CHANNEL

Liu Changchun, Liu Shi, Wang Xueyao

2007, 29(5): 522-526. doi: 10.11781/sysydz200705522

Abstract(728) PDF-CN(311)

Abstract:
The research on oil-water migration and accumulation plays an important role in understanding reservoir forming regularities,as well as guiding oil and gas exploration.As an important influence factor in oil-water migration,surface tension may act as driving force or resistance of oil-water displace...

DEVELOPMENT OF PETROLEUM POOL-FORMING DYNAMICS SIMULATION AND EVALUATION SYSTEM

He Dawei, Mao Xiaoping, Yang Jiaming, Wu Jingfu, Pan Mingtai

2007, 29(5): 527-530. doi: 10.11781/sysydz200705527

Abstract(740) PDF-CN(248)

Abstract:
Based on the petroleum pool-forming dynamics simulation and evaluation,the more geologic factors have been considered,such as quick basal geologic data modeling,querying and editing for the simulation,the primary migration model,the multi-factor oil and gas accumulation simulation and ray-tracking o...

EXPERIMENTAL STUDY OF THE DIFFERENCE BETWEEN FLUID ENTRY PRESSURES

Nie Haikuan, Xu Bo, Li Xuechao

2007, 29(5): 531-534. doi: 10.11781/sysydz200705531

Abstract(728) PDF-CN(250)

Abstract:
Micro-migration process of oil/gas-drive-water has been studied with actual core clip and micro-experiment technology.Research shows that entry pressures of both oil-drive-water and gas-drive-water increase obviously according to porosity decrease.The statistical regularity submits to power function...

2007 Vol. 29, No. 5

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