石油实验地质

2014, 36(1): .

Abstract(350) PDF-CN(481)

Abstract:

Stratigraphic sequences and sedimentary facies of Qigebulak Formation at Xianerbulak, Tarim Basin

Qian Yixiong, Du Yongming, Chen Daizhao, You Donghua, Zhang Juntao, Chen Yue, Liu Zhongbao

2014, 36(1): 1-8. doi: 10.11781/sysydz201401001

Abstract(1099) PDF-CN(1154)

Abstract:
Sinian is one of the most important stages of the development of passive continental margin basin in the Tarim Basin. Based on the measurement and analysis of profiles of the Qigebulak Formation (Z₂g) of the upper Sinian at Xianerbulak of Aksu, it has been concluded that the Ⅲ-order sequence boundar...

Seismic identification and reservoir prediction of reef flat of Upper Ordovician in northern and southern slopes of Katake Uplift, middle Tarim Basin

She Xiaoyu, Dong Zheng, Gong Xiaoxing, Jiao Libo, Tang Tingting, Li Changhong

2014, 36(1): 16-24. doi: 10.11781/sysydz201401016

Abstract(1425) PDF-CN(1006)

Abstract:
When the Lianglitage Formation of the Upper Ordovician deposited, the Katake Uplift in the Tarim Basin was a large-scale isolated platform of carbonate rocks. According to seismic geology as well as drilling and logging data, the seismic and sedimentary facies of the southern and northern slopes wer...

Subtle reservoir type and favorable exploration belts in Junggar Basin

Liu Chuanhu

2014, 36(1): 25-32. doi: 10.11781/sysydz201401025

Abstract(1240) PDF-CN(1015)

Abstract:
According to the great potential and complicated accumulation rules of subtle reservoirs in the Junggar Basin, we divided the discovered subtle reservoirs in the study area into 4 types (lithologic, stratigraphic, complex and quasi-continuous ones) and 17 subtypes based on previous exploration exper...

Genetic types and distribution characteristics of crude oils from Shahejie Formation in Bonan Subsag, Zhanhua Sag, Jiyang Depression

Song Guoqi, Liu Hua, Jiang Youlu, Gu Guocui, Liu Yali, Lu Hao

2014, 36(1): 33-38. doi: 10.11781/sysydz201401033

Abstract(917) PDF-CN(941)

Abstract:
According to the characteristics of saturated hydrocarbon chromatography, GS/MS and biomarker index, combined with the geochemical features of crude oil, the hydrocarbon genetic types and distribution laws of the Bonan Subsag in the Zhanhua Sag have been analyzed based on the comparison of geochemic...

Characteristics and distribution of reservoirs in Qingdong Sag, Jiyang Depression

Ma Lichi

2014, 36(1): 39-45. doi: 10.11781/sysydz201401039

Abstract(930) PDF-CN(817)

Abstract:
Locating in the Jiyang Depression, the Qingdong Sag, with low exploration degree, is a recent exploration focus. Reservoir characteristics and distribution regularities were studied based on geological, seismic and chemical data. The results showed that, 3 types of crude oils developed in the study ...

Influence of SE-direction stress produced during thrusting of Keping Uplift on fault sealing of Selibuya Fault in Tarim Basin

Dong Li, Xu Wenming, Zhao Xu, Wang Penghao, Lu Xuemei

2014, 36(1): 46-50. doi: 10.11781/sysydz201401046

Abstract(809) PDF-CN(870)

Abstract:
To evaluate the effect of the Keping Uplift on the Selibuya Fault in the southern margin of the Bachu Uplift during thrusting, and the consequent fault sealing variation, three-dimensional geological modeling and tectonic stress field numerical simulation of the Selibuya Fault have been carried out....

Fault development characteristics and hydrocarbon accumulation in Pingbei area of Xihu Sag, East China Sea

Yang Caihong, Zeng Guangdong, Li Shangqing, Liang Ruobing

2014, 36(1): 64-69. doi: 10.11781/sysydz201401064

Abstract(1067) PDF-CN(1403)

Abstract:
In the Pingbei area of the Xihu Sag in the East China Sea, faults are well-developed, and traps are mainly complex blocks. The generation stage, open/close and combination style of faults directly affect the migration, accumulation and enrichment of oil and gas. The faults in the study area can be c...

Genetic analysis of high-yield wells of ultra-deep reef-shoal lithologic gas reservoirs：A case study of reef-shoal facies reservoirs in Changxing Formation, Yuanba area, northeastern Sichuan Basin

Fan Xiaojun

2014, 36(1): 70-76. doi: 10.11781/sysydz201401070

Abstract(1092) PDF-CN(868)

Abstract:
Since the exploration breakthrough of year 2007, over 1 million m³ of industrial gas flows have been obtained from the Changxing Formation in the Yuanba area, and it is the deepest reef-shoal lithologic gas field in China which mainly develops reef-shoal facies reservoir in platform margin. To furth...

Micro pore and throat characteristics and moveable fluid variation of tight sandstone in 4th member of Xujiahe Formation, Xinchang Gas Field, western Sichuan Basin

Xiao Kaihua, Feng Dongjun, Li Xiupeng

2014, 36(1): 77-82. doi: 10.11781/sysydz201401077

Abstract(1035) PDF-CN(829)

Abstract:
In order to evaluate the tight sandstone reservoirs in the 4th member of the Xujiahe Formation in the Xinchang area of the western Sichuan Basin, nuclear magnetic resonance and constant-rate mercury intrusion experiments have been carried out to quantitatively analyze micro pore and throat and movea...

Accumulation periods of Ordovician reservoirs in Tahe Oil Field

Rao Dan, Qin Jianzhong, Xu Jin, Shi Weijun, Zhang Zhirong, Xi Binbin, Tao Guoliang, Jiang Hong

2014, 36(1): 83-88. doi: 10.11781/sysydz201401083

Abstract(961) PDF-CN(1122)

Abstract:
How many stages of accumulation have the Ordovician reservoirs experienced in the Tahe Oil Field, 2, 3 or even more? The debate causes different understandings of source rock location, hence leads to uncertainty in oil and gas exploration. After years of multidisciplinary joint research, using the m...

Molecular characterization of polar species in Canadian oil sand bitumens by electrospray ionization and high resolution mass spectrometry

Liu Peng, Li Maowen, Sun Yongge, Jiang Qigui, Tao Guoliang, Cao Tingting

2014, 36(1): 89-94. doi: 10.11781/sysydz201401089

Abstract(1013) PDF-CN(1019)

Abstract:
At present, biodegradation effect on saturated hydrocarbon biomarkers, aromatic biomarker parameters and low molecular weight nitrogen compounds and their parameters is mostly studied, with less attention paid to the research of high molecular weight polar compounds. Four genetically related Canadia...

Sedimentary environments and controlling factors of Permian source rocks in northeastern Sichuan Basin：A case study of Muguakou profile in Chengkou

Peng Jinning, Zhang Min, Liu Guangxiang, Pan Wenlei

2014, 36(1): 95-101. doi: 10.11781/sysydz201401095

Abstract(851) PDF-CN(807)

Abstract:
Based on previous analyses as well as filed outcrop observations and sample tests, a case study of the Permian profile in the Chengkou area of the northeastern Sichuan Basin was carried out. Palaeoenvironment was restored according to the parameters of macroelement (oxidizing material) and microelem...

Laboratory experiments of CO₂ flooding in deep-buried high-pressure low-permeability reservoirs：A case study of block Hu96 in Zhongyuan Oilfield

Guo Dianbin, Xu Huaimin

2014, 36(1): 102-105. doi: 10.11781/sysydz201401102

Abstract(956) PDF-CN(754)

Abstract:
Gas and liquid flows coexist in deep-buried high-pressure low-permeability reservoirs after natural depletion. Further studies are demanded due to the complicated characteristics of CO₂ miscible flooding. The environment of deep-buried high-pressure low-permeability reservoir was simulated and the l...

Application of fuzzy comprehensive evaluation in oil & gas exploration with multidisciplinary assessment & forecasting：A case study on Chaiwopu Sag in Xinjiang

Liu Chunmei, Tan Qing

2014, 36(1): 106-109. doi: 10.11781/sysydz201401106

Abstract(867) PDF-CN(874)

Abstract:
Most of the traditional methods are qualitative assessments in optimized selection of the oil-gas potential exploration targets within one basin or exploration zone by applying the multidisciplinary and multi-index prospecting data and graphics. This paper, makes a case study on the Chaiwopu Sag in ...

Probabilistic estimation of reserves and difference between probabilistic and determine methods

Xie Yinfu, Chen Heping, Ma Zhongzhen, Zhou Yubing, Liu Yaming, Wang Renchong, Liu Suyan

2014, 36(1): 117-122. doi: 10.11781/sysydz201401117

Abstract(1148) PDF-CN(1571)

Abstract:
In 1997, the Society of Petroleum Engineers (SPE) and the U.S. Securities and Exchange Commission (SEC) recognized the probabilistic estimation of reserves. This method has been accepted by many international oil companies and institutions; however, the determine estimation of reserves is still domi...

Characteristics and controlling factors of movable fluid in deep-buried high-pressure and low-permeability sandstone reservoirs：A case study of middle section of 3rd member of Shahejie Formation in Wendong Oil Field, Dongpu Sag

Wang Ruifei, Qi Hongxin, Lü Xinhua, Guo Dianbin

2014, 36(1): 123-128. doi: 10.11781/sysydz201401123

Abstract(908) PDF-CN(1127)

Abstract:
The samples of the deep-buried high-pressure and low-permeability sandstone reservoirs in the middle section of the 3rd member of the Shahejie Formation in the Wendong Oil Field of the Dongpu Sag were tested with nuclear magnetic resonance technique. The characteristics and controlling factors of mo...

Gao Changlin

2014, 36(1): 999-999.

Abstract(315) PDF-CN(283)

Abstract:

2014 Vol. 36, No. 1

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