石油实验地质

2011, 33(5)

Abstract(1087) PDF-CN(816)

Abstract:

New progress in basic studies of hydrocarbon generation and expulsion of source rock in finite space

Guan Defan, Xu Xuhui, Li Zhiming, Zheng Lunju, Ma Zhongliang

2011, 33(5): 441-446. doi: 10.11781/sysydz201105441

Abstract(3089) PDF-CN(1033)

Abstract:
Simulation of hydrocarbon generation and expulsion of source rock in finite space has been carried out with the hydrocarbon generation and expulsion simulation experimental instrument of type DK-Ⅱ with porosity,temperature and pressure under geological conditions.It has been concluded that the proce...

Simulation of source rock for hydrocarbon generation and expulsion in finite space and its significance

Li Zhiming, Zheng Lunju, Ma Zhongliang, Xu Ershe, Yu Xiaolu, Jin Guangxing, Mu Xiaoshui

2011, 33(5): 447-451. doi: 10.11781/sysydz201105447

Abstract(3666) PDF-CN(974)

Abstract:
Simulation of source rock for hydrocarbon generation and expulsion in finite space has been carried out with samples from the Es²₃ sub-section of the Dongpu sag using the hydrocarbon generation and expulsion simulation experimental instrument of type DK-Ⅱ with porosity,temperature and pressure under...

Quantitative evaluation of hydrocarbon yielding potential of source rock: application of pyrolysis in finite space

Zheng Lunju, Ma Zhongliang, Wang Qiang, Li Zhiming

2011, 33(5): 452-459. doi: 10.11781/sysydz201105452

Abstract(3125) PDF-CN(1017)

Abstract:
With the formation porosity thermocompression simulation experiment instrument designed by Wuxi Research Institute of Petroleum Geology,immature perse mudstones from the 3rd member of Hetaoyuan Formation in the Biyang Sag were pyrolyzed in finite space and with phased,continuous and progressive temp...

Calculation of denudation amount with Milankovitch cycle method: a case study in Biyang Sag

Yao Yimin, Xu Xuhui, Liu Cuirong, Tan Caiping, Luo Jiaqun, Zhu Jingxiu

2011, 33(5): 460-467. doi: 10.11781/sysydz201105460

Abstract(1872) PDF-CN(856)

Abstract:
The denudation thickness of Paleogene—Neogene unconformity in the Biyang Sag has been calculated with the Milankovitch cycle method.The calculation process has been divided into 2 steps.1)Put the strata classification and logging curves of all formations as well as sections and sub-sections into "st...

Application of quantitative examination of petroleum generation and accumulation in Biyang Sag, Nanxiang Basin

Tan Caiping, Chen Yongfeng, Jiang Xingge, Luo Jiaqun, Zhu Jingxiu, Cheng Jian, Wang Yifang, Fan Yunhe

2011, 33(5): 468-473. doi: 10.11781/sysydz201105468

Abstract(3101) PDF-CN(930)

Abstract:
Petroleum was reserved in pores of source rocks(usually mudstones) after generation.The pore volume of source rock controlled the total amount of hydrocarbon generation.When petroleum had moved out from source rock,the pore volume of source rock decreased due to the compaction of overlying strata,an...

Transporting and sealing capacity of fault belt and its controlling on reservoir

Luo Qun

2011, 33(5): 474-479. doi: 10.11781/sysydz201105474

Abstract(2900) PDF-CN(1021)

Abstract:
According to the inner structure as well as the sealing and transporting capacity of fault belt,it has been concluded that fissures generate well in the upper block of fault belt in petroliferous basin.Well-developed fissures are favorable for petroleum vertical migration and help reservoir form in ...

Petroleum accumulation conditions of Damoguaihe Formation in Urxun—Beier Sags, Hailaer Basin

Li zh, ong, Li Yang, Zhang Haixiang, Chen Zhiwei

2011, 33(5): 480-487. doi: 10.11781/sysydz201105480

Abstract(3277) PDF-CN(915)

Abstract:
The petroleum accumulation conditions of Damoguaihe Formation in the Urxun—Beier Sags of the Hailaer Basin were studied with stratigraphic,tectonic and accumulation system theories.The fractures in the study area experienced 3 stages of deformation including the extension during Tongbomiao and Damog...

Features and main controlling factors of carbonate reservoirs in Tahe Oil field and northern Tarim Basin

Ding Yong, Peng Shoutao, Li Huijun

2011, 33(5): 488-494. doi: 10.11781/sysydz201105488

Abstract(3922) PDF-CN(997)

Abstract:
Ordovician reservoirs in the Tahe Oil field are dominated by fracture and vug,and have experienced stages of deformation.They have the same features as those in the northern Tarim Basin.1)Periods of karst effect.Caledonian paleostructure and karst palaeogeomorphology provided pathways for hydrocarbo...

Formation mechanism of karst reservoir in buried hill, North Jiangsu Basin

Li Yahui, Duan Hongliang, Qiu Xuming, Wang Hongwei

2011, 33(5): 495-498. doi: 10.11781/sysydz201105495

Abstract(3732) PDF-CN(966)

Abstract:
By means of core observation,thin-section identification as well as carbon and oxygen isotope analysis,the reason for the differences of karst reservoir generation between well XG1 and well XC₁ in buried hill of Xinghua city of the North Jiangsu Basin has been studied,and the formation mechanism of ...

Characteristics and evaluations of reservoirs in Carboniferous-Permian, Northeast China

Wu Yingli, Zhu Jianhui, Zhang Xinguo

2011, 33(5): 499-504. doi: 10.11781/sysydz201105499

Abstract(3297) PDF-CN(844)

Abstract:
According to field observations and outcrop sample tests,the conditions of Carboniferous-Permian reservoirs in Northeast China have been studied.Carboniferous and Permian strata are widespread in Northeast China.Both marine and continental facies are found and the marine facies changes to the contin...

Petroleum accumulation in Upper Paleozoic, Huangqiao region, Lower Yangtze Basin

Xia Zailian

2011, 33(5): 505-508. doi: 10.11781/sysydz201105505

Abstract(3608) PDF-CN(934)

Abstract:
The tectonic evolution,petroleum accumulation history,accumulation type and main controlling factors in Huangqiao region of the Lower Yangtze Basin were studied with the balanced cross section,fluid inclusion,geochemical and physical analysis methods.The tectonic evolution in Huangqiao region experi...

Petroleum accumulation conditions in Enping Sag, Pearl River Mouth Basin

Yu Kaiping, Zhang Gongcheng, Liang Jianshe, He Shibin, Ding Fang, Tao Zongpu

2011, 33(5): 509-512. doi: 10.11781/sysydz201105509

Abstract(3389) PDF-CN(1060)

Abstract:
The Enping Sag locates in the west of the Zhu Ⅰ Depression.Petroleum has been found in the sag;however,no industrial breakthrough has been made.Source depression controls the horizontal distribution of petroleum in the study area.Petroleum accumulates around depression and near to source.Due to faul...

Controlling factors of physical property of Upper Paleozoic reservoir, Daniudi Gas Field

Wang Yongjian, Wang Yanbin, Li Xia, Gao Shasha, Guo Hui

2011, 33(5): 513-516. doi: 10.11781/sysydz201105513

Abstract(3781) PDF-CN(917)

Abstract:
The Upper Paleozoic reservoirs in the Daniudi Gas Field are characterized by low porosity and low permeability.The physical property of the 3rd and 2nd members of Lower Shihezi Formation is the best,while that of the 1st member of Shanxi Formation is worse,and that of the 2nd member of Shanxi Format...

Accumulation and distribution of giant oil and gas fields in Campos Basin, Brazil

He Juan, He Dengfa, Li Shunli

2011, 33(5): 517-525. doi: 10.11781/sysydz201105517

Abstract(3675) PDF-CN(929)

Abstract:
The Campos Basin in Brazil is a typical passive continental margin basin of Atlantic type.It has experienced 3 stages of tectonic evolution including rifting,transitional and drifting,and the corres-ponding sequences of continental facies,evaporate rock and marine facies have been deposited respecti...

Features of gas released from heated igneous rock, Tarim Basin

Zhu Dongya, Meng Qingqiang, Xie Qilai, Jin Zhijun

2011, 33(5): 526-530. doi: 10.11781/sysydz201105526

Abstract(2832) PDF-CN(822)

Abstract:
The fluid entrapped in Permian igneous rocks collected from the north and the center of the Tarim Basin has been studied using heating method so as to analyze the features of fluid from deep strata.The total amounts of gas released from the 2 igneous rock samples collected in the central Tarim regio...

Pathway tracing of crude oil filling in Fuyang oil layer, Wangfu Sag, Songliao Basin

Jiang Xingchao, Wang Tieguan, Chen Jianfa, Feng Zihui, Wang Xue

2011, 33(5): 531-535. doi: 10.11781/sysydz201105531

Abstract(3317) PDF-CN(841)

Abstract:
Based on the filling pattern of sandstone reservoir,according to the minor variation of crude oil maturity in reservoir,the filling pathway has been traced with maturity contour.The peak of maturity contour refers to the advanced pathway for petroleum migration and filling.4 parameters which are not...

Petroleum origin and source in Shidong area, Junggar Basin

Li Lin, Chen Shijia, Yang Disheng, Lu Jungang, Zhao Kebin, Xu Huaimin

2011, 33(5): 536-539. doi: 10.11781/sysydz201105536

Abstract(3029) PDF-CN(1054)

Abstract:
Shidong area locates in the west of the Dishuiquan Sag of the Junggar Basin,adjacent to the Shixi oil field(with 10⁸ treserves) and the Kelameili gas field(with 10¹¹m³ reserves).High-yielding oil-and-gas flows have been found in the region;however,production scale is small and the origin and source ...

Catalytic hydropyrolysis of over-mature source rock in northeast Sichuan Basin

Yue Changtao, Li Shuyuan, Ling Ruifeng

2011, 33(5): 540-545. doi: 10.11781/sysydz201105540

Abstract(3112) PDF-CN(911)

Abstract:
The over-mature kerogen samples from the northeast Sichuan Basin were studied by catalytic hydropyrolysis in a fixed-bed reactor.The products were analyzed with GC-MS and were compared with source rock extracts.The distribution features and geochemical information of sterane,terpane in saturate hydr...

Application of single cold trap pyrolysis chromatography in source rock evaluation

Jiang Qigui, Ma Yuanyuan, Li Xin

2011, 33(5): 546-551. doi: 10.11781/sysydz201105546

Abstract(3076) PDF-CN(896)

Abstract:
By means of single cold trap pyrolysis chromatography,the pyrolysis analyses of source rock samples have been carried out.Combining electromagnetic cutting with cold trap enrichment,the hydrocarbon components of source rock during different mature stages have been analyzed with pyrolysis chromatogra...

Application of X-ray fluorescence logging technique in lithologic identification:A case study in wells YB10 and YB22, Yuanba region, northeast Sichuan Basin

Wang Jing, Gao Lin, Fu Zheyi, Wang Jinyi

2011, 33(5): 552-558. doi: 10.11781/sysydz201105552

Abstract(3124) PDF-CN(880)

Abstract:
New techniques such as air drilling,PDC and impregnated bit + fast-spiral screw have been practiced widely in Yuanba region of the northeast Sichuan Basin;however,fast drilling and fine or even powdered detritus have made it difficult to identify lithologic characters and formation boundaries for co...

2011 Vol. 33, No. 5

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