石油实验地质

EFFECTS OF EPISODIC DIFFERENTIAL SUBSIDENCE ON THE CHANGES OF LAKE LEVEL AND WATER DEPTH IN RIFT LAKE BASINS

CAO Ying-chang, JIANG Zai-xing, XIA Bin

2003, 25(4): 323-327. doi: 10.11781/sysydz200304323

Abstract(717) PDF-CN(313)

Abstract:
Relative and absolute lake level and water depth are two essential parameters controlling lake-basin sedimentation. In a rift lake basin, the differential subsidence of basement in the gentle slope zone of the basin resulted from the episodic movement of boundary faults in the basin can lead to the ...

RELATIONSHIP OF RESERVOIR FORMATION WITH UNCONFORMITIES AND THEIR GEOPHYSICAL RESPONDENCE IN THE JUNGGAR BASIN

WU Kong-you, ZHA Ming, HONG Mei

2003, 25(4): 328-332. doi: 10.11781/sysydz200304328

Abstract(798) PDF-CN(399)

Abstract:
Several unconformities were formed as a result of several tectonic movements in the Junggar Basin. Five types of unconformity were recognized, with different reflection characters in seismic sections for each one. Unconformity structures are vertically divided into three layers, and every layer is c...

ORIGIN AND CHARACTERISTICS OF ABNORMAL PRESSURE IN THE JUNGGAR BASIN

QU Jiang-xiu, ZHA Ming

2003, 25(4): 333-336. doi: 10.11781/sysydz200304333

Abstract(883) PDF-CN(222)

Abstract:
Due to differences in tectonic movement and sedimentation, multiple types of abnormal pressure were developed in the Junggar Basin. According to their forming mechanisms, the abnormal pressure systems of the whole basin may be divided into four types. In the center of the basin,diagenesis and hydroc...

LITHOFACIES PALEOGEOGRAPHY OF THE CRETACEOUS IN THE JUNGGAR BASIN

GU Yun-fei, MA Ming-fu, SU Shi-long, XU Huai-min, HU Bin, YAO Wei-jiang

2003, 25(4): 337-342. doi: 10.11781/sysydz200304337

Abstract(1079) PDF-CN(395)

Abstract:
Based on the outcrop, drilling, logging and seismic data, the lithofacies paleogeographical cha racteristics of the Cretaceous in the Junggar Basin were analysed. The basin developed alluvial fan, braided stream, alluvial plain, delta, shore shallow lake and semideep lake sedimentary facies. Litholo...

CHARACTERISTICS OF THE TECTONIC MOVEMENT SURFACE BETWEEN THE CARBONIFEROUS AND THE UNDERLYING SEQUENCES IN THE TARIM BASIN

LI Hong-nan, WANG Yi

2003, 25(4): 343-347. doi: 10.11781/sysydz200304343

Abstract(671) PDF-CN(275)

Abstract:
The unconformity between Carboniferous and the underling sequences was a tectonic movement surface caused by Early Hercynian tectonic movement. It revealed the property, intensity and influenced scope of the tectonic movement. And it also represented a very important tectonic reversal event in the T...

ANALYSIS OF THE EARLY TERTIARY PROTOTYPE BASIN IN THE DONGYING-HUIMIN SAG OF THE BOHAIWAN BASIN

TAN Ming-you

2003, 25(4): 348-352. doi: 10.11781/sysydz200304348

Abstract(749) PDF-CN(271)

Abstract:
Dongying-Huimin Sag is located in the south of Jiyang Depression of the Bohaiwan Basin. Commercial oil and gas has been found in the Palaeocene and Lower Eocene Kongdian formation. Hydrocarbon potential of Kongdian formation is closely related to the Early Tertiary basin prototype that controlled fo...

DIFFERENCES OF HYDROCARBON ACCUMULATIONS IN THE DONGYING AND THE ZHANHUA DEPRESSIONS OF THE BOHAIWAN BASIN AND THEIR CONTROL FACTORS

ZHU Guang-you, JIN Qing, GUO Chang-chun, ZHANG Lin-ye, QU Jiang-xiu, ZHANG Ying-li

2003, 25(4): 353-356. doi: 10.11781/sysydz200304353

Abstract(962) PDF-CN(351)

Abstract:
Closely neighbouring in the Bohaiwan Basin, the Dongying and the Zhanhua Depressions have distinct discrepancies in the composition of hydrocarbon source rocks and the distribution of oil and gas pools. The master source rocks of the Dongying Depression consist of the Upper Sha 4 and the Lower Sha 3...

EVOLUTION OF BASE-LEVEL CYCLES AND LITHOLOGIC TRAPS OF THE SHA-3 MEMBER IN THE CENTRAL SAG OF THE DONGYING DEPRESSION, THE BOHAIWAN BASIN

WANG Ju-feng, CAI Xi-yuan, DENG Hong-wen, SU Fa-qing

2003, 25(4): 357-361. doi: 10.11781/sysydz200304357

Abstract(814) PDF-CN(284)

Abstract:
Based on study of drilling data and seismic data, the high-resolution sequence stratigraphical framework of Sha-3 member in the central sag of Dongying depression has been established. The middle member of Sha-3 can be divided into one long-term and six short-term of base level cycles. In accordance...

FORMATION AND DISTRIBUTION OF HYDROCARBON RESERVOIRS IN THE NORTHERN SLOPE OF THE YIHEZHUANG ARCH, THE BOHAIWAN BASIN

ZHANG Jia-zhen, WANG Yong-shi, WANG Xue-jun

2003, 25(4): 362-365. doi: 10.11781/sysydz200304362

Abstract(698) PDF-CN(439)

Abstract:
The northern slope of the Yihezhuang Arch is a typical multiple oil and gas accumulation zone consisted of multiple oil-bearing series and multiple reservoirs types. Due to influence of tectonic movements, sedimentary break and other factors, traps and reservoirs were complicated and diversified. Ba...

POOL-FORMING PATTERNS OF HYDROCARBON AND CONTROLLING FACTORS OF HYDROCARBON ENRICHMENT IN THE DONGYING AND THE HUIMIN SAGS

TAN Li-juan, JIANG You-lu

2003, 25(4): 366-370. doi: 10.11781/sysydz200304366

Abstract(869) PDF-CN(256)

Abstract:
As two adjacent continental listric faults in the southern part of the Jiyang Depression, the Dongying and the Huimin sags have similar tectonic framework. They have similar petroleum geological characteristics, but their hydrocarbon-enrichment degree is apparently different. The major factors contr...

CHARACTERISTICS OF FRACTURES AND THEIR HYDROCARBON RESERVOIR MEANINGS FOR THE ARCHEAN OUTCROP IN LAIWU AREA, SHANDONG PROVINCE

ZHANG Jin-xuan, JIN Qiang

2003, 25(4): 371-374. doi: 10.11781/sysydz200304371

Abstract(740) PDF-CN(259)

Abstract:
Metamorphic rock, whose reservoir space is dominated by fractures, is often the reservoir rock for bedrock buried-hill oil pools. The scale and distributive rules of fractures in reservoirs are difficult problems to petroleum geological research, and the study on surface outcrop will be helpful to t...

STUDY ON THE SEDIMENTARY MICROFACIES OF THE SHA-3 MEMBER IN BONAN OILFIELD

DONG Chun-mei, SONG Chun-gang

2003, 25(4): 375-380. doi: 10.11781/sysydz200304375

Abstract(773) PDF-CN(230)

Abstract:
Aimed at high exploration degree of the Sha-3 Member in Bonan oilfield, the Bonan Sag of the Middle Zhanhua Depression, the sedimentary microfacies were studied on the base of high-resolution sequence stratigraphical research, and sedimentary lobes were found as important targets for hydrocarbon exp...

STUDY ON THE EVOLUTION OF THE MICROVADOSE FIELD IN THE RESERVOIRS OF THE SECOND DISTRICT OF SHENGTUO OILFIELD

Xu Shou-yu

2003, 25(4): 381-384. doi: 10.11781/sysydz200304381

Abstract(794) PDF-CN(287)

Abstract:
Taking the reservoirs of the Sha-2 Member in the second district of Shengtuo oilfield long-term developed by waterflood as an example and using the data of core analysis and physical vadose simulation in laboratory, the evolutionary rules of the microvadose field in the reservoirs long-term develope...

ANALYSIS ON THE PETROCHEMICAL CHARACTERISTICS AND GENESES OF THE TERTIARY IGNEOUS ROCK IN THE JIYANG DEPRESSION, THE BOHAIWAN BASIN

LIU Hui-min, XIE Zhong-huai

2003, 25(4): 385-389. doi: 10.11781/sysydz200304385

Abstract(854) PDF-CN(248)

Abstract:
Based on the chemical composition, REE and isotopic analyses of rocks, the petrochemical cha-racteristics and geneses of the Tertiary igneous rock in the Jiyang Depression, the Bohaiwan Basin were discussed. The Tertiary basalt in the Jiyang Depression can be divided into tholeiite and alkali two se...

STUDY OF VOLCANIC RESERVOIRS IN THE EASTERN DEPRESSION OF THE LIAOHE BASIN

QIU Long-wei, JIANG Zai-xing, XIONG Zhi-dong, LI Xiao-hong, LIU Feng-zhong, JIA Yu-zhi

2003, 25(4): 390-394. doi: 10.11781/sysydz200304390

Abstract(1142) PDF-CN(376)

Abstract:
Eastern Depression is the area with the most fierce volcanic activity in Tertiary and with the most volcanic reservoirs in Liaohe basin. Reservoirs were formed by fissure, fissure-porosity and weathering-leaching. Volcanic rocks are laid between good oil-source rocks with great thickness, or capped ...

APPLICATION OF SEQUENCE STRATIGRAPHY TO THE PREDICTON OF SUBTLE RESERVOIRS IN THE BIYANG DEPRESSION

ZHANG Ming-an, XIAN Ben-zhong

2003, 25(4): 395-398. doi: 10.11781/sysydz200304395

Abstract(756) PDF-CN(374)

Abstract:
Sequence stratigraphy provides an effective theory and method for studying subtle reservoirs e-xisting in strata. The distribution of oil and gas is mainly controlled by surfaces of sequence, i.e. sequence boundary (SB), first flooding surface (FFS) and maximum flooding surface (MFS). The FFS is the...

STUDY ON THE BRAIDED-RIVER SEDIMENTATION AND RESERVOIR HETEROGENEITY OF DUANLIUBO OILFIELD IN DAGANG AREA

HOU Jia-gen, JIAO Qiao-ping, XIN Hua-gang, WANG Xiu-juan

2003, 25(4): 399-402. doi: 10.11781/sysydz200304399

Abstract(861) PDF-CN(337)

Abstract:
The Zao-0 oil group in the Kong-1 Member of Duanliubo oilfield, Dagang area is braided-river deposit. By observing core and loging data, the characteristics of braided-river deposit in the area were a-nalysed, braided-river sandbar, braided channel, braided-river branch, interchannel, natural levee ...

STUDY ON THE HYDROCARBON GENERATION KINETICS OF SOURCE ROCKS FROM THE DONGYING DEPRESSION, THE BOHAIWAN BASIN

WANG Jian-bao, XIAO Xian-ming, GUO Ru-tai, LU Hong-you, GAO Xi-long

2003, 25(4): 403-409. doi: 10.11781/sysydz200304403

Abstract(908) PDF-CN(366)

Abstract:
Lot of research work has shown that great risk will be introduced by a direct use of thermal simulation of petroleum generation pattern of a source rock. Kinetics method of hydrocarbon generation can be used to exptrapolation of the kinetics of oil and gas formation from laboratory experiments to se...

JIN Yan-xin, ZHANG Li-hong, ZHAO Li

2003, 25(4): 410-412. doi: 10.11781/sysydz200304410

Abstract(790) PDF-CN(307)

Abstract:
Experiment of two fluid phase displacements is very important for the study of formation mechanism of remaining oil. The photoetched pore micromodel has widely been used because of its good similarity and its convenient design. According to the similarity theory, the photoetched pore micromodel shou...

CALCULATION OF RESERVOIR PARAMETERS BY THE NEURAL NETWORK MODEL WITH THE LOGGING DATA OF MULTIPLE WELLS

TANG Ping

2003, 25(4): 413-416. doi: 10.11781/sysydz200304413

Abstract(1393) PDF-CN(309)

Abstract:
The neural network has been widely used in reservoir parameter calculation with logging data and has got good effects. But under the control of logging data from multiple wells, it is crucial to construct a unified mathematical model, which helps to promote the contrast of calculating outputs among ...

2003 Vol. 25, No. 4

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