2006 Vol. 28, No. 5

Display Method:
STRUCTURAL SIGNIFICANCE OF BRINK SAGS IN THE BOHAI BAY BASIN
Zhang Shulin, Fei Qi, Ye Jiaren
2006, 28(5): 409-413. doi: 10.11781/sysydz200605409
Abstract:
According to the structural characteristics of brink sags in the Bohai Bay Basin,the formation and evolvement of the basin show the characteristics of passive rift basins,which are provided with inheritance,multi-direction extension and rotation strike-slip.In co-ordination with the structural chara...
STRUCTURAL STYLE OF THE SOUTHERN NORTH CHINA BASIN
Liang Jiwei, Xie Dongning, He Mingxi, Wang Zhizhan
2006, 28(5): 414-417. doi: 10.11781/sysydz200605414
Abstract(1092) PDF-CN(320)
Abstract:
Through the study of typical geologic and seismic sections in the southern North China Basin,the structural styles are analyzed and classified.There are 5 main structural styles:thrust,extension,strike-slip,inversion and gravity decollement.Based on the structural style analysis,the basin property a...
THE FORMATION AND PETROLEUM-BEARING CAPACITY OF TRAPS IN THE FRONTAL UPLIFT OF THE FORELAND BASIN——TAKING THE SHAYA UPLIFT OF THE TARIM BASIN AS AN EXAMPLE
He Faqi, Mei Lianfu, Fei Qi, Xu Sihuang, Ma Lixiang
2006, 28(5): 418-423. doi: 10.11781/sysydz200605418
Abstract(1431) PDF-CN(351)
Abstract:
The frontal uplift of the foreland basin is an important petroleum accumulation zone.Its special tectonic location and complicated dynamic evolution process have led to the formation and distribution of traps.The Shaya Frontal Uplift in the petroleum system sourced from Triassic and Jurassic in the ...
DISCUSS ON MEANING AND MOSTLY TYPE OF COMPARTMENT
Zhou Xingxi
2006, 28(5): 424-429. doi: 10.11781/sysydz200605424
Abstract(1182) PDF-CN(330)
Abstract:
Compartment is an important and universal structure in sediment basin,and its basic character is provided with barriers or seals for liquid and energy in three dimensions space.It has relative separability,and its liquid and energy could exchange with environment under relevant condition.It always i...
FORMING MECHANISM OF SLOPE-BREAK AND ITS CONTROL ON SYN-DEPOSITIONAL FAULT AND DEPOSITION IN HALFGRABEN SAG—A CASE STUDY OF THE NANGYANG SAG, THE NANXIANG BASIN
Fu Zhifang, Tang Dazhen, Xu Hao, Yang Fang
2006, 28(5): 430-433. doi: 10.11781/sysydz200605430
Abstract(1003) PDF-CN(336)
Abstract:
The slope-break zone is a pivotal zone of depositional physiognomy.The listric normal faults in the south of Nanyang Sag glide on lumpy surface and result in the gentle wrenches of cap formation in the north,serving as the boundary between depositional regions.Syn-depositional faults and sedimentary...
FAULT SEALING IN YAKELA-LUNTAI AREA, THE TARIM BASIN
Wang Bin, Yuan Yueqin, Zhou Jiangyu, Jie Yixin
2006, 28(5): 434-439. doi: 10.11781/sysydz200605434
Abstract:
Most traps and pools in Yakela-Luntai area of the Tarim Basin are closely related to faults,which play a very important role in trap formation and hydrocarbon accumulation.Therefore,integrated research of fault sealing has become a decisive factor of the exploration in the area.The fault sealing of ...
RESERVOIR CHARACTERISTICS AND ENRICHMENT MECHANISM OF THE COAL-BED GAS IN THE NORTH OF QINSHUI BASIN
Wang Mingshou, Tang Dazhen, Wei Yongpei, Xu Wenjun, Leng Xue
2006, 28(5): 440-444. doi: 10.11781/sysydz200605440
Abstract:
Coalbed methane(CBM)enrichment depends on the reservoir's characteristics,and it is also controlled by geologic setting.On the basis of detailed study on the reservoir's characteristics and CBM enrichment mechanism,the favorable exploitation prospect in the north of Qinshui Basin is demonstrated.The...
THE PETROLEUM SYSTEM AND EXPLORATION PROSPECT IN THE EAST OF NORTH YELLOW SEA BASIN
Kim in Sik, Fei Qi, Yang Xianghua, Cai Feng
2006, 28(5): 445-449. doi: 10.11781/sysydz200605445
Abstract:
The North Yellow Sea Basin(called West Korean Bay Basin in the eastern Korean region)is one of the sedimentary basins distributing along the Qingchuanjiang fault zone where there are thick Meso-Cenozoic sedimentary rocks.There are a series of Meso-Cenozoic sedimentary basins,such as Anzhou Basin,Boh...
OIL SOURCE AND HYDROCARBON MIGRATION PROCESS IN QIANGTANG BASIN,QINGHAI-TIBET PLATEAU
Qin Jianzhong
2006, 28(5): 450-457. doi: 10.11781/sysydz200605450
Abstract:
The oil seepages from the formations of J2b in West Longeni,J3s in Angdaercuo,J3s in West Changliang and J3s in the area of No.114 Anduo road maintenance squad as well as the J2x hydrocarbon-rich shale in Biluocuo and the J3s dark-gray limestone in the area of No.114 road maintenance squad are chara...
VARIETY REGULARITY OF OIL AS WELL AS FORMATION WATER PROPERTY AND HYDROCARBON GATHERING IN THE DAMINTUN SAG OF THE LIAOHE BASIN
Guo Jianhua, Wu Dongsheng, Liu Chensheng
2006, 28(5): 458-462. doi: 10.11781/sysydz200605458
Abstract:
According to analysis of formation water and crude oil at the west Jinganpu of Damintun Sag in the Liaohe Basin,type NaHCO3 formation water on the top of the burial hills in the studied area is dominative,type CaCl2 appear in local area.The result reflects that environment on the top of the burial h...
RESEARCH TO THE NATURAL GAS INCLUSIONS CONTAINED IN CALCITE VEIN FILLED IN A BIG FAULT BELT ACROSS THE MIDDLE OF ORDOS BASIN
Li Rongxi, Xi Shengli, Di Lingjun
2006, 28(5): 463-466. doi: 10.11781/sysydz200605463
Abstract:
Himalayan tectonic movement has significant influence on the geology evolution and the oil-gas reservoir formation in the Ordos Basin.Large numbers of natural gas inclusions were found in the calcite vein filled in the structure joint and the fractures in the area of Triassic outcrop near the south ...
STUDY OF THE PHYSICAL AND CHEMICAL CHARACTERISTICS OF THE CRUDE OIL AND OIL-SOURCE CORRELATION IN THE YANQI BASIN
Yan Yongxin, Yuan Guangxi, Ma Rongfang, Gu Zhe, Bai Yunfei
2006, 28(5): 467-471. doi: 10.11781/sysydz200605467
Abstract:
At present,there are different opinions on the oil sources of the Jurassic net pay in Yanqi Basin,where crude oil has been found in Sangonghe Formation and Badaowan Formation.Through a series of researches on the physical and chemical characteristics of the crude oil in the study area,some differenc...
FORMATION AND IDENTIFICATION OF THE OIL WATER INTERVALS IN FUYU-YANGDACHENGZI PAY ZONE IN THE WEST OF DAQING PLACANTICLINE
Zhao Wenge, Huang Wei, Lin Jingye, Zhang Fan
2006, 28(5): 472-475. doi: 10.11781/sysydz200605472
Abstract:
Starting from the formation principle of the special reservoir with top generation-bottom accumulation and combining the exploration practices for Fuyu-Yangdachengzi pay zone in the west of Daqing placanticline in the Songliao Basin,the formation mechanism of the water/oil intervals in Fuyu-Yangdach...
ACCUMULATION HISTORY OF THE DAERQI OIL POOL IN THE BAIYINCHAGAN SAG, THE ERLIAN BASIN
Sun Yipu, Lin Renzi
2006, 28(5): 476-479. doi: 10.11781/sysydz200605476
Abstract:
The Daerqi structure is a very important oil-bearing structure in the Baiyinchagan Sag,the Erlian Basin.Based on seismic lines,hydrocarbon source rock,lithology,thermal stream and test data,a two dimensional forward model of the basin has been made.Histories of filling,thermal stream,maturity,hydroc...
GEOCHEMICAL CHARACTERISTIC OF CHANGDEDONG CO2 GAS RESERVOIR IN THE NORTHERN SONGLIAO BASIN
Tan Ying, Liu Deliang, Li Zhensheng
2006, 28(5): 480-483. doi: 10.11781/sysydz200605480
Abstract:
Industrial CO2 gas reservoirs discovered in the northern Songliao Basin locate mostly in the deep strata of the Xujiaweizi Fault Depression.The identification of origin of CO2 in the reservoirs would be significant to research the model to form deep gas reservoirs.It was suggested that the volcanic ...
THE PETROLEUM GEOLOGICAL SIGNIFICANCE OF PHSICALLY-ABSOBED GAS
Li Guangzhi, Cheng Tongjin, Tang Yuping, Deng Tianlong
2006, 28(5): 484-488. doi: 10.11781/sysydz200605484
Abstract:
In the process of the light hydrocarbons in oil or gas reservoirs exchanging substance and energy with surrounding material,all states of light hydrocarbons form a dynamical equilibrium under the action of the surface of sediment.According to the composition and content of physically-absorbed light ...
MICRO-ANALYSIS AND ITS APPLICATION OF OIL AND GAS RESERVOIR CHARACTERISTICS
Liu Weixin, Cheng Qiuquan, Wang Yanbin, Guo Li Qin, Jianzhong
2006, 28(5): 489-492. doi: 10.11781/sysydz200605489
Abstract:
The micro-analysis of mineral genesis,deposition environment and diagenesis process of oil and gas reservoir has played an important role in the quality evaluation of carbonate and clastic rock reservoirs.It is used in the research of clay mineral swelling and evolution in hydrocarbon zone protectio...
INFLUENCE OF CLAY MINERALS MEMBRANE ON SANDSTONE RESERVOIRS——A CASE STUDY ON THE LOWER DONGHETANG RESERVOIRS OF THE DEVONIAN OF WELL QUN 6 IN THE TARIM BASIN
Zhang Huiliang, Zhang Ronghu, Wang Yuehua, Zhu Guohua, Li Yuwen
2006, 28(5): 493-498. doi: 10.11781/sysydz200605493
Abstract:
According to cast liquid photo,scan electron microscope,impressing hydrargyrum,quality etc.,the research thinks that clay minerals membrane of the lower Donghetang reservoir of the Devonian in well qun 6 area of the Tarim Basin is divided into original cause and self-generating cause,among them with...
PETROLEUM GEOLOGIC CHARACTERISTICS AND EXPLORATION PROSPECT OF THE DELINGHA FAULT-DEPRESSION IN THE QAIDAM BASIN
Gan Guiyuan, Yan Xiaolan, Zhao Dongsheng, Xiong Deming
2006, 28(5): 499-503. doi: 10.11781/sysydz200605499
Abstract:
The Delingha Fault-depression in the north margin of the Qaidam Basin is a frontier of petroleum exploration.Combining the field petroleum geologic review on the outcrops with the well and seismic information,the mudstone,carbonate rock and coal-measure hydrocarbon source rocks in the Mesozoic Juras...
CHARACTERISTICS OF DAWSONITE AND IT’S PETROLEUM GEOLOGIC SIGNIFICANCE IN THE HAILAER BASIN
Sun Y, a
2006, 28(5): 504-506. doi: 10.11781/sysydz200605504
Abstract:
The dawsonite in oil-bearing reservoir was identified accurately with X-ray diffraction method for the first time in China,and its diffraction characteristics was given in detail.Research shows that the dawsonite in Hailaer Basin exists in both the eroded volcano tuff and sedimentary volcano tuff,an...