石油实验地质

TAKING A VIGOROUS ACTION TO EXPLORATION OF INORGANIC-SOURCED HYDROCARBON

Chen Husheng

1998, 20(1): 1-5. doi: 10.11781/sysydz199801001

Abstract(836) PDF-CN(384)

Abstract:
There may be much more hydrocarbon in inorganic-sourced domain than in organic-sourced domain.Conditions for accumulation of inorganic-sourced hydrocarbon are as follows: (1)large deep fault to lithosphere as migration path; and (2)the hydrocarbon was not oxidated in process of migrating to crust su...

SOME PR0BLEMS IN EXPLORATION AND DEVELOPMENT OF COAL-SEAM METHANE IN CHINA

Liu Zeying, Mu Qing

1998, 20(1): 6-9. doi: 10.11781/sysydz199801006

Abstract(628) PDF-CN(370)

Abstract:
Some urgent scientific and technical problems should be solved related to exploration and development of coal bed methane were discussed and future objective for scientific and technical development was suggested in the paper. Some research projects concerning coal bed methane were proposed.

PETROLEUM GEOLOGICAL CHARACTERISTICS AND HYDROCARBON-BEARING PROSPECT EVALUATION OF THE MINHE BASIN

Zhang Huquan

1998, 20(1): 10-13. doi: 10.11781/sysydz199801010

Abstract(617) PDF-CN(464)

Abstract:
Based on the early systematical petroleum geogical comprehensive study and secondary resource evaluation, the petroleum geological characteristics and essential petroleum geologic conditions of the Minhe Basin are summarized, and the good hydrocabon-bearing prospect of the Basin is displayed.

FORMATI0N PATTERN OF OIL-GAS POOLS AND DISTRIBUTION OF HYDROCARBON IN GAOQING AREA

Jiang Youlu, Rong Qihong

1998, 20(1): 14-19. doi: 10.11781/sysydz199801014

Abstract(770) PDF-CN(332)

Abstract:
The formation pattern and distribution characteristics of oil-gas pools were discussed on the basis of geological data from Gaoqing oil field.It was pointed out that there were some distinct features for the formation of oil-gas pools and various reserviors in the study area, and different structura...

GEOTHERMAL FIELD AND MATURING HISTORY OF ORGANIC MATTER IN THE ORDOS BASIN

Zhou Jiangyu, Wu Chonglong, Han Zijun

1998, 20(1): 20-24. doi: 10.11781/sysydz199801020

Abstract(688) PDF-CN(477)

Abstract:
On the basis of present geothermal gradient and vitrinite reflectance in the Ordos basin, present geothermal flux was inversed. According to characteristics of paleo-and present geothermal field of the basin, the infleuntial factors were analysed in statistic way and properties of the main infleunti...

SEQUENCE STRATIGRAPHY AND SEDIMENTORY EVOLUTION OF THE MIDDLE JURASSIC IN NORTHERN CHAOSHUI BASIN

Ge Lingang, Chen Zhonghui, Wu Fadong, Zhang Zhihong, Xu Tailun

1998, 20(1): 25-29. doi: 10.11781/sysydz199801025

Abstract(706) PDF-CN(384)

Abstract:
On the basis of systematic analysis of outcrops, well cores, log and seismic stratigraphy, the stratigraphic sequence of the Middle Jurassic in northern Chaoshui basin was divided into 4 third-order sequences and 2 second-order sequences. According to depositional system and sedimentary evolution an...

“SEISMIC DATA INTERPRETATION TECHNOLOGY FOR COMPLEX REGIONS” AND ITS APPLICATION IN THE TANGYUAN FAULT DEPRESSION

Luo Qun, Bai Xinhua, Zhang Shulin

1998, 20(1): 30-38. doi: 10.11781/sysydz199801030

Abstract(629) PDF-CN(342)

Abstract:
Complex geologic structure and strong facies change are the major features of continental fault depression basins. Such features often have great effect on the quality of seismic data, and bring about much dif ficulty in the correct interpretation of seismic data. Besides, the amount of fault interp...

DISCOVERY AND CHARACTERISTICS OF HIGH-MINERALIZED SODA-DICARBONATE-TYPED WATER IN KARAMAY OIL REGION

Wang Zhonghou, Zhang Shujun

1998, 20(1): 39-43. doi: 10.11781/sysydz199801039

Abstract(866) PDF-CN(337)

Abstract:
The NaHCO₃-typed water with the degree of mineralization up to 150g/L which is most highly mine ralized formation water in the Junggar Basin so far is discovered in the Carboniferous, the Permian and the Lower Triassic strata of the Fengcheng oil Field and the North Karamay Oil Field in the Karamay ...

1998, 20(1): 43-43. doi: 10.11781/sysydz199801043

Abstract(637) PDF-CN(291)

Abstract:

THE CARBONIFEROUS OIL/WATER DISTRIBUTION AND ASSESSMENT OF HYDROCARBON POTENTIAL IN SHIXI OILFIELD

Wang Yutao

1998, 20(1): 44-48. doi: 10.11781/sysydz199801044

Abstract(787) PDF-CN(323)

Abstract:
There is obvious pattern for oil/water distributiaon in the Carboniferous volcanic reserviors of Shixi oil-field. The specific gravity of crude oil increase towards the north and it is not controlled by structures. It is different in east and west blocks for characteristics of formation water. Water...

TECTONIC-THERMAL MODELING OF RIFTING BASIN

Zhang Gongcheng, Xu Hong, Zhou Zhangbao, Cai Xiyuan, Jin Li

1998, 20(1): 49-54. doi: 10.11781/sysydz199801049

Abstract(752) PDF-CN(649)

Abstract:
Forward modeling of balanced cross section has become a basic technique for hydrocarbon explorationThe technique can check various hypotheses rapidly and give out a reasonable model for interpretation. It can also demonstrate the deformation history dynamically and provide evidence of formation and ...

DYNAMIC FORECAST AND ECONOMIC ANALYSIS OF OIL AND GAS RESOURCES

Liu Yi, Liu Min, Chen Qianglu

1998, 20(1): 55-60. doi: 10.11781/sysydz199801055

Abstract(592) PDF-CN(267)

Abstract:
The probability statistical theory and stochastic sampling modeling technology are used to establish an exploration process modeling method and dynamically study the relationship between the discovery of resource amount and the work load of exploration during the exploration of oil and gas. This met...

QUANTITATIVE RESERVOIR SEDIMENTOLOGY AS AN IMPORTANT WAY TO OBTAIN GEOLOGICAL INFORMATIN FOR RESERVOIR MODEL ESTABLISHMENT：A CASE STUDY ON THE OUTCROP OF YOUSHASHAN IN QINGHAI PROVINCE

Lei BianJun, Zhang Changmin, Lin Kexiang, Liu Huaibo, Qu Pingyan, Ma Wenxiong

1998, 20(1): 61-67. doi: 10.11781/sysydz199801061

Abstract(715) PDF-CN(386)

Abstract:
Taking the study on the outcrop of Youshashan in Qinghai Province for example, this paper expounds from five aspects in different level that Quantitative Reservoir Sedimentology is an important way to obtain geological information for reservoir model establishment: (1) the sedimentary system and mic...

PETROLEUM GEOCHEMICAL ANALYSIS ON THE CIRCULAR ANOMALY OF REMOTE-SENSING IMAGES IN GOBI REGIONS

Yu Qixiang, Tan Qing, Zeng Huasheng, Bi Lanying, Yuan Yusong

1998, 20(1): 68-74. doi: 10.11781/sysydz199801068

Abstract(728) PDF-CN(293)

Abstract:
The comprehensive study on the petroleum geochemical exploration and remote-sensing survey of some northwest desert region has suggested that: (1) in the twelve circular images interpreted on the basis of remote-sensing images, hue anomaly is dominant, image texture anomaly takes the second, and the...

DISCUSSION ON THE ANOMALOUS MORPHOLOGICAL TYPES AND THE IR GENESES OF UPPER GEOCHEMICAL EXPLORATION FOR OIL AND GAS ACCUMULATION

Tang Yuping, Ding Xiangyu, Gong Weiqi

1998, 20(1): 75-79. doi: 10.11781/sysydz199801075

Abstract(600) PDF-CN(328)

Abstract:
The summary on the anomalous morphological types of upper geochemical exploration for typical oil and gas accumulation in North Tarim, Ordos, Songliao and other regions shows that the basic type of the upper anomaly of oil and gas accumulation is a ring. Generally, the range of ring-like anomaly cor...

COMPREHENSIVE EVALUATION OF SEALING ABILITY OF MUDSTONE CAPROCK

Fu Guang, Chen Zhangming, Lü Yanfang, Lu Liansheng

1998, 20(1): 80-86. doi: 10.11781/sysydz199801080

Abstract(855) PDF-CN(445)

Abstract:
The displace pressure difference between caprock and reservior, abnormal pore fluid presure, abnor mal gas-bearing c0ncentration, sealing ability of faults, thickness of mudstone, and depositional environment were choosed as parameters in evaluating the microcosmic sealing ability and macroscopic di...

APPLICATION OF SOLUBLE EXTRACT MICROFLUORESCENCE IN SOURE ROCK TO THE CLASSIFICATION OF ORGANIC TYPES

Li Peizhen, Zhang Xuejun, Wang Lihua, Liu Qing

1998, 20(1): 87-91. doi: 10.11781/sysydz199801087

Abstract(662) PDF-CN(314)

Abstract:
The microfluorometric analysis of soluble organic matter from four standard samples and four modern organism and natural section samples in this paper shows that heax moves towards the long-wave direction with the increase of aromatic ring numbers in the fluorescence of standard samples. The spectru...

APPLICATION OF FREE RADICAL CONCENTRATIoN OF KEROGEN TO PALEOGEOTHERMAL MEASUREMENT

Qiu Nanshen, Wang Jiyang

1998, 20(1): 92-94. doi: 10.11781/sysydz199801092

Abstract(634) PDF-CN(341)

Abstract:
The free radical concentration (Ng) of kerogen is a valid index to study thermal maturation of organic matter and paleotemperature of sedimentary basin. A standard curve map was established to estimate paleothermal gradients based on the relationship between Ng and buried depth of kerogen samples fr...

CHARACTERISTIC ANALYSES OF OIL AND GAS EVIDENCES IN THE XIAOWUJIAZI OIL AND GAS FIELD

Chen Jianfei

1998, 20(1): 95-97. doi: 10.11781/sysydz199801095

Abstract(714) PDF-CN(233)

Abstract:
In the paper,gas and geological logging data are applied to analyze and summarize the characteristics of oil and gas evidences in the Xiaowujiazi Oil and Gas Field in order to find a general rule. It is aIso pointed out that the oil and gas showing indexes of this Field can also be used in the borin...

A NEW CALCULATION METHOD FOR HYDROCARBON GENERATION AND DISCHARGE AMOUNT IN GEOCHEMICAL LOGGING

Xiao Lihua, Meng Yuanlin, Gao Daling, Hao Cuijuan, Li Hong, Hou Chuangye

1998, 20(1): 98-102. doi: 10.11781/sysydz199801098

Abstract(565) PDF-CN(408)

Abstract:
By comprehensive consideration over the effect of diagenetic compaction and organic matter thermalevolution and types,a new organic carbon recovery model is established in this paper on the principle thatthe absolute content of unavailable carbon in kerogen remains constant in the pr0cess 0f hydroca...

1998 Vol. 20, No. 1

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