石油实验地质

2007, 29(3): 214-214. doi: 10.11781/sysydz200703214

Abstract(472) PDF-CN(305)

Abstract:

RESERVOIR ROCK CHARACTERISTICS OF PALEOZOIC MARINE FACIES CARBONATE ROCK IN THE TARIM BASIN

Kang Yuzhu

2007, 29(3): 217-223. doi: 10.11781/sysydz200703217

Abstract(800) PDF-CN(393)

Abstract:
Based on study of Paleozoic carbonate reservoir rock in the Tarim Basin,it is discussed in this paper reservoir rock type,reservoir room type,reservoir capacity and carbonate rock diagenesis.Paleozoic carbonate reservoir rock in the Tarim Basin can be classified into 4 types: ancient karst and weath...

OIL MIGRATION AND ACCUMULATION PATTERN IN THE TAHE OILFIELD

Gu Yi, Shao Zhibing, Chen Qianglu, Huang Jiwen, Ding Yong, Chen Zhengfu, Chen Jianghan, Xu Sihuang

2007, 29(3): 224-230. doi: 10.11781/sysydz200703224

Abstract(725) PDF-CN(447)

Abstract:
Based on study of geochemical characteristics,fluid inclusion characteristics,reservoir bitumen,reservoir autogenetic clay minerals,ancient and present tidal current fields,ancient and present fluid potentials,petroleum conduction condition related to petroleum migration and accumulation,petroleum c...

FORMATION AND DISTRIBUTION FEATURES OF LARGE-MEDIUM OIL-AND-GAS FIELDS IN MAIN FAULT DEPRESSIONS IN THE SONGLIAO BASIN

Wu Yuyuan, Zhou Liqing

2007, 29(3): 231-237. doi: 10.11781/sysydz200703231

Abstract(824) PDF-CN(300)

Abstract:
More than 30 Mesozoic fault depressions develop in the center of the Songliao Basin.The discovered large-medium oil-and-gas fields mainly locate in the petroleum-rich deep fault depressions named Xujiaweizi,Shiwu and Changling on the two sides of the NNE oriented Sunwu-Shuangliao lithospheric fractu...

PROGRESSIVE DEFORMATION IN YANGTZE PLATE——SERIES 2 OF THE SOUTHERN STRUCTURE STUDIES

Ding Daogui, Liu Guangxiang

2007, 29(3): 238-246. doi: 10.11781/sysydz200703238

Abstract(787) PDF-CN(645)

Abstract:
From Indosinian to early Yanshanian,ancient Tethys basin closed.The continent margin of Yangtze Plate was extruded and collided,forming the Jiangnan-Xuefeng basement decoupling structure(zone A) in the plate.Due to the massive horizontal extrusion effect from SE to NW(E to W,S to N at the meanwhile)...

NAPPE STRUCTURE CHARACTERISTICS AND EXPLORATION POTENTIAL FORECAST IN LONGMENSHAN, THE WEST OF SICHUAN PROVINCE

He Li, Liu Liping, Luo Xiao, Lü Zhizhou, Wang Yingrong

2007, 29(3): 247-252. doi: 10.11781/sysydz200703247

Abstract(830) PDF-CN(348)

Abstract:
The Longmenshan nappe structure in the west of Sichuan Province can be divided into three parts in plane: the Indosinian fold in the north,the Yanshanian fold in the middle and the Himalayan fold in the south.There are 3 layers vertically: the Indosinian autochthon at the bottom,the Yan-shanian napp...

PETROLEUM GEOLOGICAL FEATURES AND EXPLORATION POTENTIAL ANALYSES OF NORTH CARNAVON BASIN, AUSTRALIA

Bai Guoping, Yin Jinyin

2007, 29(3): 253-258. doi: 10.11781/sysydz200703253

Abstract(1076) PDF-CN(281)

Abstract:
The North Carnarvon Basin is the premier oil and gas producing basin in Australia and one of the world-class gas-rich basins.It experienced pre-rifting,early rifting,late rifting,and post-rifting passive margin development stages.The basin was filled with about 15 km thick sediments,which are overwh...

EFFECTS OF DEEP-SOURCED FLUIDS ON THE FORMATION OF NATURAL GAS RESERVOIRS

Shen Baojian, Huang Zhilong, Liu Hongwen, Xu Cheng, Yan Zaifei, Chen Mi

2007, 29(3): 259-264. doi: 10.11781/sysydz200703259

Abstract(977) PDF-CN(265)

Abstract:
The deep-sourced fluids are important in material and energy transfer on earth interior.Deep-sourced fluid is a kind of supercritical fluid composed of vast of gases.These gases will move to the shallow through earthquake or deep fault belt.The temperature and pressure will reduce during the fluid u...

ORDOVICIAN PALAEOKARST LANDFORM AND ITS CONTROL ON RESERVOIRS IN WEST LUNGU REGION, THE TARIM BASIN

Liu Xiaoping, Sun Dongsheng, Wu Xinsong

2007, 29(3): 265-268. doi: 10.11781/sysydz200703265

Abstract(803) PDF-CN(339)

Abstract:
Karst landform is the result of the compositive process of karst and various geology.And various shapes of karst landforms also control the karst reservoir development.The palaeokarst landform in west Lungu region was restored by using seismic horizon flattening technique.The results show that the s...

TECTONIC DEFORMATION CHARACTERISTICS OF THE SOUTH DABA TECTONIC BELT DURING MESOZOIC AND CENOZOIC

Pei Zhenhong

2007, 29(3): 269-274. doi: 10.11781/sysydz200703269

Abstract(1993) PDF-CN(321)

Abstract:
Compressed from both Qinling and Xuefeng directions,the South Daba Tectonic Belt,known as a typical thrust and fold belt,has experienced long history of development ever since the Indo-Chinese period.The composite stress displays a clockwise movement during the early stage and an anticlockwise movem...

THE NEW RECOGNITION OF RESERVOIR-FORMING CONDITION OF KONGQUEHE PALAEOSLOPE IN THE TARIM BASIN

Yang Ming, Tang Dazhen, Xing Weixin, Li Xiaolin, Ma Xinhai, Li Ying

2007, 29(3): 275-279. doi: 10.11781/sysydz200703275

Abstract(730) PDF-CN(405)

Abstract:
The Well Yuli 1 is the first well which drills through Sinian System on the northeast margin of the Tarim Basin.This is on the significance to know reservoir-forming condition and to determine the favourable exploration targets of the Kongquehe palaeoslope area by drilling consequent analysis of the...

THE POTENTIAL OF GENERATING HEAVY OIL AND SOLID BITUMEN OF EXCELLENT MARINE SOURCE ROCKS

Qin Jianzhong, Li Zhiming, Liu Baoquan, Zhang Qu

2007, 29(3): 280-285. doi: 10.11781/sysydz200703280

Abstract(941) PDF-CN(397)

Abstract:
It is concluded that excellent marine source rocks have the great potential of generating heavy oil and solid bitumen,by combining the results of a great deal thermal pressure hydrocarbon generation and expulsion simulating experiments of marine source rocks,pelagic algae and benthic algae with the ...

GEOCHEMICAL CHARACTERISTIC OF THE LOWER SILURIAN OIL SANDSTONES IN WELL ZHONG 1 ZONE, NORTH WESTERN TAZHONG AREA

Qian Yixiong, Ma Anlai, Chen Qianglu, Shao Zibing, You Donghua

2007, 29(3): 286-291. doi: 10.11781/sysydz200703286

Abstract(627) PDF-CN(220)

Abstract:
The lower part of the Lower Silurian sandstones is one of the most important hydrocarbon exploration play in Tarim Basin Based on systematic analysis of the petroleum family composition,various biomarkers and distribution of isotope of petroleum family composition in the saturated fraction from extr...

ISOTOPIC CHARACTERISTICS OF OIL FILED WATERS FROM ORDOVICIAN OIL ACCUMULATIONS IN TAHE OILFIELD AND ITS GEOLOGICAL SIGNIFICANCES

Jia Cunshan, Ma Xujie, Rao Dan, Gao Renxiang

2007, 29(3): 292-297. doi: 10.11781/sysydz200703292

Abstract(740) PDF-CN(421)

Abstract:
Hydrogen isotope values(δD) of oil field waters from the Ordovician oil accumulations in Tahe oilfield cover -44.7‰～-61.0‰(SMOW),from which one can conclude that the oilfield waters are mostly paleo-atmospheric waters mixed with original sediment seawater.Based on the transverse change trends of the...

A STUDY OF THE PYROLYSIS PARAMETER T_max AND VITRINITE REFLECTANCE FROM MIXED COAL SAMPLES

Sun Lizhong, Lee Hsientsung, Tsai Louis L

2007, 29(3): 298-300. doi: 10.11781/sysydz200703298

Abstract(1081) PDF-CN(290)

Abstract:
Reworked sedimentary materials were simulated by mixing of high and low rank coals in various proportions,so as to evaluate the variation of T_max from Rock-Eval pyrolysis.The results indicate that(1) once the low rank coal is mixed with high rank coal,the T_max is close to that of the low rank coal,w...

ORGANIC MACERAL CHARACTERISTICS AND HYDROCARBON-GENERATING POTENTIALS OF SOURCE ROCKS IN THE PEARL RIVER MOUTH BASIN

Zhu Junzhang, Shi Hesheng, Shu Yu, Du Jiayuan, Wu Jianyao, Luo Junlian

2007, 29(3): 301-306. doi: 10.11781/sysydz200703301

Abstract(908) PDF-CN(437)

Abstract:
Organic maceral and sub-maceral characteristics of source rocks in Paleogene in the Pearl River Mouth Basin have been studied by means of compositive optics of organic petrology.It is also discussed the hydrocarbon generating potentials and features by element analyses on kerogen,rock-eval analyses ...

APPLICATION OF MICROELEMENTS ANALYSIS IN IDENTIFYING SEDIMENTARY ENVIRONMENT——TAKING QIANJIANG FORMATION IN THE JIANGHAN BASIN AS AN EXAMPLE

Liu Gang, Zhou Dongsheng

2007, 29(3): 307-310. doi: 10.11781/sysydz200703307

Abstract(1386) PDF-CN(550)

Abstract:
The compositions of microelements in clay minerals,mud rock and gypsum in lake sediments are very sensitive to the change of sedimentary environment.It may reveal lake-level change.The lithology change of sediment in saline lake in vertical is distinct,this change is controled by the balance in supp...

EXPERIMENTAL STUDY TO IMPROVE CRUDE OIL RECOVETY EFFICIENCY IN LOW PERMEABILITY RESERVOIRS——TAKING THE FANG48 BLOCK IN THE NORTH OF THE SONGLIAO BASIN AS AN EXAMPLE

Zhao Mingguo, Chen Dingfeng

2007, 29(3): 311-314. doi: 10.11781/sysydz200703311

Abstract(816) PDF-CN(250)

Abstract:
Taking the Fang48 Block in the Daqing Oil Field as an example,it is studied the relationship between crude oil recovery efficiency and pressure when displaced by CO₂,N₂ and natural gas respectively through slim tube experiment.The minimum miscible pressures(MMP) of CO₂,N₂,natural gas and crude oil a...

A METHOD FOR BIOMARKER STUDY FROM RESERVOIR BITUMEN AND INCLUSIONS

Qin Shengfei, Pan Wenqing, Han Jianfa, Zhao Mengjun

2007, 29(3): 315-318. doi: 10.11781/sysydz200703315

Abstract(836) PDF-CN(297)

Abstract:
The study on biomarkers from bitumen and inclusion in reservoir has attracted many petroleum geologists.Since there is no good method to divide the biomarkers from bitumen and inclusions,this study has not been developed much up to present days.This paper selected carbonate reservoir samples from Lu...

A METHOD FOR GAS HYDRATE RESOURCE ESTIMATION——AN EXAMPLE OF PRELIMINARY ESTIMATION OF GAS HYDRATES IN THE NORTHERN CONTINENTAL SLOPE, SOUTH CHINA SEA

Lu Zhenquan, Wu Bihao, Jin Chunshuang

2007, 29(3): 319-323. doi: 10.11781/sysydz200703319

Abstract(964) PDF-CN(367)

Abstract:
In this paper one method for estimating gas hydrate potentials was put forward based on the general gas hydrate thermodynamics and the basic calculus theory;subsequently a preliminary estimation of gas hydrates possibly occurring in the northern continental slope of the South China Sea(SCS) was carr...

PHYSICAL SIMULATION EXPERIMENT AND EXAMPLE FOR THE STRUCTURES FORMING BY INVASION OF IGNEOUS ROCK

Tan Junmin, Sun Zhixin

2007, 29(3): 324-328. doi: 10.11781/sysydz200703324

Abstract(1108) PDF-CN(281)

Abstract:
In the instance of overlying strata being transverse homogeneous medium,the results of physical simulation experiment for the special structure formed by invasion of igneous rock indicate that the process of magma invasion spirals up snake-shapedly in the upper direction,and ascends oscillatingly in...

2007 Vol. 29, No. 3

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