石油实验地质

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2012, 34(4)

Abstract(1491) PDF-CN(913)

Abstract:

Ding Daogui, Pan Wenlei, Huang Jiwen

2012, 34(4): 345-351. doi: 10.11781/sysydz201204345

Abstract(2037) PDF-CN(1502)

Abstract:
Locating in the southwestern margin of the Yangtze Plate,the Chuxiong Basin in Yunnan Province is a Mesozoic foreland basin formed in the northeast of the Ailaoshan-Honghe Collisional Orogenic Belt after the closing of the Jinshajiang-Mojiang Oceans of Paleo-Tethys during the Middle Triassic.The bas...

Organic matter reservoir space of shale in Dongying Sag, Bohai Bay Basin

Zhu Rifang, Zhang Linye, Li Juyuan, Li Zheng, Liu Qing, Wang Xiuhong, Wang Ru, Wang Juan

2012, 34(4): 352-356. doi: 10.11781/sysydz201204352

Abstract(2521) PDF-CN(1662)

Abstract:
The contribution of hydrocarbon conversion to reservoir space of the shale in the lower Es3 and the upper Es4 in the Dongying Sag of the Bohai Bay Basin is discussed according to the volume change of kerogen in the process of hydrocarbon generation.It is proposed that the two sets of shale is of hig...

Structural features of unconformity and hydrocarbon accumulation on top of Mesozoic, southern slope of Huimin Sag, Jiyang Depression, Bohai Bay Basin

Wu Kongyou, Bai Sen, Cui Shiling

2012, 34(4): 357-361. doi: 10.11781/sysydz201204357

Abstract(2995) PDF-CN(1068)

Abstract:
In the southern slope of the Huimin Sag of the Jiyang Depression in the Bohai Bay Basin,3 types of unconformity were found on the top of Mesozoic,including truncation,onlap and parallel ones.The unconformities were divided into 3 layers vertically,including basal conglomerate or transgressed sand bo...

Tectonic deformation features from Late Indosinian to Yanshanian in southern Guizhou

Wang Jinyi, Peng Jinning, Wang Yanqing, Liu Guangxiang, Gao Lin

2012, 34(4): 362-367. doi: 10.11781/sysydz201204362

Abstract(2452) PDF-CN(1117)

Abstract:
The tectonic deformations in the southern Guizhou were zoned obviously.To the north of Guiyang-Guiding-Sandu,fault belts distributed in NS direction.The studies of fluid inclusion showed that the present fault belts were active from the late Indosinian to Yanshanian and their tectonic deformation fe...

Multi-stage structural deformation features and hydrocarbon accumulation in faulted basin: a case study in Nanbeier Sag of Hailar-Tamtsag Basin

Zhang Junlong, Meng Qi'an, Qi Jiafu

2012, 34(4): 368-375. doi: 10.11781/sysydz201204368

Abstract(2379) PDF-CN(1063)

Abstract:
The control of structural style on petroleum was analyzed through studying the relationship between multi-stage tectonic deformation features and the main factors controlling hydrocarbon accumulation,such as sedimentary filling type,hydrocarbon source rock generation feature,trap type and pathway sy...

Tectonic properties and post-reformation in Late Triassic, Ordos Basin

Li Xiangbo, Liu Huaqing, Wan Yanrong, Feng Ming, Wei Lihua

2012, 34(4): 376-382. doi: 10.11781/sysydz201204376

Abstract(2633) PDF-CN(1245)

Abstract:
Based on the analysis of over 60 outcrops and over 300 important exploratory wells,combined with previous studies,applying the principles of plate tectonics and geodynamics,it was discussed in this paper the tectonic environment,basin property and late-stage reformation of the Ordos Basin during the...

Sequence stratigraphy of Lower Ganchaigou Formation in Yuejin Slope, southwestern Qaidam Basin

Wang Bo, Xue Jianqin, Cui Xiaosong, Cao Tong, Ding Xuguangi, Guo Shaobin

2012, 34(4): 383-387. doi: 10.11781/sysydz201204383

Abstract(2450) PDF-CN(973)

Abstract:
Sequence stratigraphic studies with high resolution were carried out in the Lower Ganchaigou Formation in the Yuejin Slope of the Qaidam Basin by means of drilling/logging,seismic and natural gamma ray spectrometry logging methods.The Lower Ganchaigou Formation was divided into 2 sections vertically...

Mesozoic tectonic framework and basin distribution characteristics of northern margin of South China Sea

Yi Hai, Zhang Li, Lin Zhen

2012, 34(4): 388-394. doi: 10.11781/sysydz201204388

Abstract(2369) PDF-CN(1396)

Abstract:
During the tectonic history of the South China Plate,continental crust gradually accreted and crustal structure became more and more complicated.In the northern margin of the South China Sea,tectonic framework was separated by regional basement faults and was characterized by a north-south zoning an...

Sedimentary characteristics and favorable reservoir prediction of Longtan Formation in Huangqiao area, Jiangsu Province

Li Jianqing, Pu Renhai, Wu Yue, Tian Yuanyuan

2012, 34(4): 395-399. doi: 10.11781/sysydz201204395

Abstract(2720) PDF-CN(1094)

Abstract:
Effected by the fold and uplift of the Indosinian movement,the Longtan Formation in the Lower Yangtze area was locally eroded.Drillings revealed that the lateral variation of the residual Longtan Formation sandstones had changed obviously.The comprehensive analysis of cores,log curves and 3D seismic...

Occurrence state and production mechanism of formation water in tight sandstone reservoirs of Sulige area, Ordos Basin

Wang Xiaomei, Zhao Jingzhou, Liu Xinshe

2012, 34(4): 400-405. doi: 10.11781/sysydz201204400

Abstract(2871) PDF-CN(1144)

Abstract:
The Sulige gas field in the Ordos Basin is the largest unconventional continuous tight sandstone reservoir in China.There are many water-producing gas wells in the Upper Paleozoic strata in the west and the north of Sulige region,where the reservoir has no unitive gas-water interface.The intrinsic r...

New thoughts of continental gas exploration in Western Sichuan Depression

Wang Peng, Li Rui, Liu Ye

2012, 34(4): 406-411. doi: 10.11781/sysydz201204406

Abstract(2469) PDF-CN(972)

Abstract:
Located on the edge of Longmengshan thrust-napped belt,the western Sichuan Depression from the Upper Triassic to Jurassic is a set of continental tight-super tight gas-bearing clasolite.Long-term exploration has proven structures and various types of composite traps.Applying the theory of continuous...

Formation mechanism of high-quality reservoir of calcarenaceous sandstone in fourth member of Xujiahe Formation, Fenggu area, Western Sichuan Depression

Luo Wenjun, Peng Jun, Zeng Xiaoying, Liu Huan, Xiao Yan, Tang Yong, Yang Xiaochen

2012, 34(4): 412-416. doi: 10.11781/sysydz201204412

Abstract(2595) PDF-CN(977)

Abstract:
The calcarenaceous sandstone reservoir in the fourth member of the Xujiahe Formation in Fenggu area of the Western Sichuan Depression is a typical tight sandstone reservoir characterized by high content of carbonate debris(accounting for over 90% in total debris),well-developed carbonate cementation...

Geochemical characteristics and origin of natural gas in Lishu Fault Depression, Songliao Basin

Zhang Jun, Zhao Hongjing, Zhang Min

2012, 34(4): 417-421. doi: 10.11781/sysydz201204417

Abstract(2598) PDF-CN(914)

Abstract:
Based on the analyses of natural gases from three gas fields and three oil fields,the composition and plane distribution of natural gases in the Lishu Fault Depression of the Songliao Basin were discussed and the genetic types of gas were identified.Natural gas in the Lishu Fault Depression contains...

Separation of diastereoisomers of acyclic isoprenoid alkanes by GC-MS and optimization of operation conditions

Wu Yingqin, Wang Yongli, Lei Tianzhu, Wang Youxiao, Xia Yanqing

2012, 34(4): 422-426. doi: 10.11781/sysydz201204422

Abstract(2407) PDF-CN(1004)

Abstract:
The separation of diastereoisomers of acyclic isoprenoid alkanes on HP-5 columns was firstly reported by gas chromatography and mass spectrometry(GC-MS).The biomarkers of saturated hydrocarbons from coal samples of the Junggar Basin and crude oils of Gudao area were determined,and iC₁₈(2,6,10-trimet...

Characteristics and hydrocarbon-generating potential of Carboniferous source rock in Tacheng Basin

Jiang Yiqin, Gao Gang, Liu Guangdi, Wang Xulong, Pei Lixin, Xiang Baoli, Tang Yong

2012, 34(4): 427-431. doi: 10.11781/sysydz201204427

Abstract(3014) PDF-CN(985)

Abstract:
Based on the analyses of generation and organic geochemical characteristics of outcrops in the Tacheng Basin and source rocks from well Tacan 1,the hydrocarbon-generating potential of the Carboniferous source rocks was discussed.According to the lithology and organic abundance of source rocks,mudsto...

Application of quantitative grain fluorescence techniques in analysis of hydrocarbon charge history in Dabei 1 gas reservoir, Kuqa Depression, Tarim Basin

Xing Enyuan, Pang Xiongqi, Xiao Zhongyao, Jiang Zhenxue, Zhang Yongsheng, Guo Jigang

2012, 34(4): 432-437. doi: 10.11781/sysydz201204432

Abstract(2437) PDF-CN(850)

Abstract:
For the study of charge history and distribution law of oil and gas in the Dabei 1 tight gas reservoir in the Kuqa Depression of the Tarim Basin,36 sandstone samples collected from wells DB 101,DB 103 and DB 2 were tested with quantitative grain fluorescence techniques.The results showed that wells ...

Physical simulation of sand lens reservoir formation in continental rifted basin

Zhao Weiwei, Li Delu, Cha Ming

2012, 34(4): 438-444. doi: 10.11781/sysydz201204438

Abstract(2753) PDF-CN(962)

Abstract:
Sand lens reservoir is the main type of lithologic reservoirs for increasing reserves in continental rifted basin,but its hydrocarbon migration process and mechanism still remain discussing.A lithologic trap model has been established to simulate hydrocarbon migration and accumulation in sand lens r...

Thermal simulation of Silurian bituminous sandstone and its significance of hydrocarbon supply in northern Tarim Basin

Huang Jiwen, Gu Yi, Chen Qianglu, Shao Zhibing

2012, 34(4): 445-450. doi: 10.11781/sysydz201204445

Abstract(2799) PDF-CN(924)

Abstract:
To study the hydrocarbon generation potential of the Silurian bituminous sandstone in the northern Tarim Basin,two sets of experiment program were carried out using artificial and geologic samples respectively.According to the yielding rate and product composition under different experiment temperat...

Experiment of dolomite dissolution in stress state and its geologic significance

Luo Kaiping, Fan Ming, Liu Yunli, Han Yu

2012, 34(4): 451-453. doi: 10.11781/sysydz201204451

Abstract(2480) PDF-CN(884)

Abstract:
The generation of dolomite reservoir mainly depends on diagenetic deformation,among which dissolution is the most important.Dolomite reservoirs in the Changxing and Feixianguan Formations of the northeastern Sichuan Basin were studied.The relationship between dissolution pores and structural feature...

Experimental study on physical properties after flooding under high temperature and high pressure condition: taking reservoir T_Ⅰ of Tarim Lunnan Oil Field as an example

Guo Ping, Xu Yunlin, Shi Mei, Zhang Juan, Lian Zhanggui

2012, 34(4): 454-458. doi: 10.11781/sysydz201204454

Abstract(2231) PDF-CN(911)

Abstract:
The T_Ⅰ reservoir of the Lunnan Oil Field in the Tarim Basin has over 20 years' development history.In recent years,the application situation of water flooding was researched,but was not in formation condition.In this paper,in order to figure out oil and water seepage law,and to study the reservoir a...

2012 Vol. 34, No. 4

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