石油实验地质

TIMING OF HYDROCARBON GENERATION AND MIGRATION AND DETERMINATION OF MIGRATION DIRECTION AS WELL AS EXPLORATION DIRECTION IN THE ORDOS BASIN

Zhao Mengwei

1996, 18(4): 341-347. doi: 10.11781/sysydz199604341

Abstract(1001) PDF-CN(317)

Abstract:
On the basis of vitrinite reflectance,K-Ar ages and apatite fission-track data,the time of hydrocarbon generation and migration,migration direction and hydrocarbon exploration direction are discussed starting with the reconstruction of the subsidence and uplift history and geothermal history of the ...

TECTONIC EVOLUTION OF QIKOU DEPRESSION IN THE BOHAIWAN BASIN OF EAST CHINA

Xu Junyuan, Zhang Linyun, Yang Dongsheng, Huang Xiaoyan, Chen Guotong

1996, 18(4): 348-355. doi: 10.11781/sysydz199604348

Abstract(778) PDF-CN(428)

Abstract:
After finding out the characteristics of spatial tectonic distribution in Qikou Depression,the evolutionary ideas and analytical methods of current regional tectonics are used to divided the tectonic evolution of Qikou Depression into six major stages:(1)strikeshear stage,(2)NW extension stage,(3)NW...

TECTONIC MECHANISM AND POOLING MODEL OF THE CALEDONIAN PALEOSWELL IN THE SICHUAN BASIN

Deng Tao

1996, 18(4): 356-360. doi: 10.11781/sysydz199604356

Abstract(1139) PDF-CN(319)

Abstract:
Leshan-Longnusi Paleoswell is the main body of the Caledonian Paleoswell in the Sichuan basin.According to analyses on the structure of the Sinian,the Cambrian and the Middle Ordovician superfaces and the Lower Permian subface,the paleoswell is divided into two parts with compressional structural st...

The Miocene Sedimentation in the Reggio di Calabria, South Italy

Ye Deliao

1996, 18(4): 361-370. doi: 10.11781/sysydz199604361

Abstract(1292) PDF-CN(215)

Abstract:
In the light of current ideas on the western Mediterranean back arc-thrust system,the Mlocene sedimentation in the Ragglo di Calabrla area was studied.With a local provenance,the Miocene sedimentation started with local deposition of coarse-grained subaerial sediments in the form of alluvial fans.Th...

FALSE CAP ROCK OVER THE OIL AND CAS ACCUMULATION OF THE CARBONIFEROUS DONGHE SANDSTONE IN THE UPWELLINC AREAS OF THE MID-TARIM BASIN

Zhang Shangfeng, Luo Chuanrong, Xiao Chuantao

1996, 18(4): 371-376. doi: 10.11781/sysydz199604371

Abstract(799) PDF-CN(299)

Abstract:
The oil and gas accumulation of the Carboniferous Donghe sandstone in the upwelling areas of the Mid-Tarim Basin is a structural trap accompanying with stratigraphic control factors.The analysis on well and test data appears that petroleum in the accumulation of Donghe sandstone seemingly has not fi...

SEDIMENTARY CYCLES AND DEPOSITIONAL SYSTEMS OF SUBMEMBER Es^3(3～4)IN THE QIANLIYUAN SUBDEPRESSION OF THE DONGPU SAG

Guo Jianhua, Guo Chengxian, Zhai Yonghong, Gong Shaobo

1996, 18(4): 377-384. doi: 10.11781/sysydz199604377

Abstract(686) PDF-CN(333)

Abstract:
In the Submember Es^3(3～4) of Qianliyuan Subdepression,sedimentary cycles reflecting lake transgression-lake regression are well-developed.This kind of cyclic sequences can be trsced and correlated in the studied area.Especially,they have better traceability and contrastability on high resolution sei...

DISCOVERY AND GENETIC STUDY OF LAMINATED CHERTS IN THE PALEOGENE LAKES OF CHINA

Lin Chengyan, Xin Quanlin, Dong Chunmei

1996, 18(4): 385-391. doi: 10.11781/sysydz199604385

Abstract(826) PDF-CN(323)

Abstract:
In the lake basins of China,the chert is a very rare rock type.So far,there are not special studies and reports on chens in lacustrine strata at home.In this paper,it is first advanced that laminated chens exist in the Paleogene lacustrine strata of west Liaohe Depression.And based on geologic setti...

DIAGENESIS IN THE CARBONIFEROUS IN NORTH CHAO COUNTY OF ANHUI PROVINCE

Li Shuangying, Jin Fuquan

1996, 18(4): 392-401. doi: 10.11781/sysydz199604392

Abstract(820) PDF-CN(285)

Abstract:
The main diagenesis of carbonate rocks in the studied area includes micritization,cementation,compaction-pressure solution and dissolution,Jiming Formation and the lower part of Hezhou Formation are dominated by micritization and strong compaction,the upper part of Hezhou Formation,Huanglong Formati...

A TRIAL-DISCUSSION ON THE ANOTHER IMPLICATION OF DOLOMITIZATION──CALCIUM-DISCHARGE ACTION

Zhang Yubin, Liang Xiangji, Song Guoqi

1996, 18(4): 402-405. doi: 10.11781/sysydz199604402

Abstract(1139) PDF-CN(248)

Abstract:
In this paper,the Lower Tertiary algal dolomite and the Ordovician dolomite are taken as sampling material and secondary distilled water as a medium.The preliminary results of diagenesis modelling experiments under different temperature(100～200℃),pressure(100×10⁵～300×10⁵Pa)and time(7～21 days)showed ...

GEOCHEMISTRY OF THE TERTIARY AROMATIC HYDROCARBONS IN THE QAIDAM BASIN──RELATIONSHIP BETWEEN DICYCLIC AND POLYCYCLIC AROMATIC HYDROCARBONS

Tuo Jincai

1996, 18(4): 406-412. doi: 10.11781/sysydz199604406

Abstract(838) PDF-CN(368)

Abstract:
The Tertiary of the West Qaidam Basin was deposited in the environment of a brackish-salt lake basin.The Shizigou saline lake in the west existed from the Paleocene-Eoceneto the Miocene and was dominated by brackish-salt water lake factes,while the saline lake in Nanyishan area existing from the Oli...

AN APPROACH TO THE NATURAL GAS CHARACTERISTICS AND GENETIC TYPES OF WELL CHAISHEN-1

Guo Yingqiang

1996, 18(4): 413-419. doi: 10.11781/sysydz199604413

Abstract(786) PDF-CN(218)

Abstract:
In this paper,the natural gas characteristics of well Chaishen-1 are described.And the genetic types of natural gases are approached using the carbon and hydrogen isotope research method of mathane and its homologues.Meanwhile,the gas sources have also been traced and explored preliminarily.The natu...

AHP APPLIED IN THE PETROLEUM EXPLORATION AND SELECTED-AREA EVALUATION OF THE TARIM BASIN

Liu Min, Liu Yi, Chen Qianglu

1996, 18(4): 420-426. doi: 10.11781/sysydz199604420

Abstract(780) PDF-CN(274)

Abstract:
In this paper,the design train of thouglt about the block arranging-selecting model of AHP is introduced.Taking the selection of favourable exploration blocks in the Tarim Basin as an example,the concrete AHP application is discussed.The practical data in the paper show that it is effective to use t...

EXPERT SYSTEM TECHNOLOGY APPLIED TO THE EVALUATION OF GAS-BEARING POSSIBILITY OF THE SOUTH SONGLIAO TRAPS

Chen Zhigao, Li Jianlong

1996, 18(4): 427-434. doi: 10.11781/sysydz199604427

Abstract(642) PDF-CN(216)

Abstract:
In this paper,the resource evaluation expert system of depressions and traps is used to evaluate the gas-bearing possibility of 58 major traps in the Quantou Formation and Denglou Formation of the South Songliao Basin.Among them,twenty are regarded as favourable gas-bearing traps.These favourable tr...

AN UNDESTRUCTIVE TRENCH-PROSPECTING TECHNOLOGY APPLIED TO THE RESEARCH OF RESERVOIR

Lin Wanxiang, Li Yulan

1996, 18(4): 435-440. doi: 10.11781/sysydz199604435

Abstract(643) PDF-CN(244)

Abstract:
After being improved,an undestructive trench-prospecting technology can be applied to the research of reservoir pores and fissures.X-ray and soft X-ray photography,supersonicholography,fissure pigmentation detection and other methods are introduced emphaticallyin the paper.

A PYROLYSIS ANALYTICAL METHOD APPLIED IN THE RESERVOIR EVALUATION OF THE NORTH SONGLIAO BASIN

Lang Dongsheng, Guo Shusheng

1996, 18(4): 441-447. doi: 10.11781/sysydz199604441

Abstract(744) PDF-CN(370)

Abstract:
This paper takes the North Songliao Basin as an object of study.By means of pyrolysisanalyses on the reservoir combined with porosity analytical data and oil-bearing thickness,the oil-bearing saturability of the resevoir is estimated.Furthermore,the oil possibility of the reservoir is also distingui...

ELECTRIC LOGGNIG DATA APPLIED IN THE EVALUATION OF SOURCE ROCKS

Chen Zhenyan, Ding Guirong, Zhang Ge, Cheng Jing, Yu Bingjun, Zhao Shuqin

1996, 18(4): 448-453. doi: 10.11781/sysydz199604448

Abstract(696) PDF-CN(248)

Abstract:
In this paper,electric logging data are specially applied in the determination of source rock types,organic matter maturity and hydrocarbon generation,thus opening up a new way for the evaluation of source rocks.By preliminary determination of organic matter maturity in the Zhangqiang area of Liaohe...

A RELATIVE PERMEABILITY METHOD FOR ASSESSING THE MOISTENINC CAPACITY OF RESERVOIR ROCK SURFACE

Li Qin

1996, 18(4): 454-458. doi: 10.11781/sysydz199604454

Abstract(915) PDF-CN(622)

Abstract:
After theoretical analyses,the author considers that the assessment of moistening capacity by a relative permeability method,that is,by the characteristic value of relative permeability curves,the relationship between the permeability ratio of water factes to oil f actes and water-bearing saturabili...

1996 Vol. 18, No. 4

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