Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Zhongchun Sun"'
Publikováno v:
The Scientific World Journal, Vol 2013 (2013)
In the Junggar basin, northwest China, many high gamma-ray (GR) sandstone reservoirs are found and routinely interpreted as mudstone non-reservoirs, with negative implications for the exploration and exploitation of oil and gas. Then, the high GR san
Externí odkaz:
https://doaj.org/article/929910a8a4cb486286504f5da935759f
Publikováno v:
Journal of Geophysics and Engineering. 16:116-124
An effective assessment of tight oil reservoirs requires accurate calculation of their clay content. Nuclear magnetic resonance (NMR) logs play an important role in the evaluation process because of the abnormally high values of gamma-ray (GR) logs a
Publikováno v:
Arabian Journal of Geosciences. 13
Tight conglomerate reservoirs have complex pore structure and strong heterogeneity which could bring great difficulties in the identification of oil and water layers. In order to solve this problem, the tight conglomerate reservoirs of Triassic Baiko
Publikováno v:
Marine and Petroleum Geology. 86:1067-1081
Pore structure is a critical parameter to estimate the reservoir quality and evaluate the resource potential. However, the pore structure and heterogeneity of the unconventional tight oil reservoirs of Permian Lucaogou Formation of Jimusaer Sag, Jung
Autor:
Junxin Guo, Xingping Luo, Zhenlin Wang, Xuehui Han, Long Yang, Denghui Xu, Zhongchun Sun, Enfan Wu
Publikováno v:
Journal of Natural Gas Science and Engineering. 39:72-81
Estimation of fluid saturation is of great importance to the oil/gas exploration and production. In this work, we propose the fluid factor index for the fluid saturation estimation. The fluid factor index is defined as the ratio of the value of the f
Methods for estimating petrophysical parameters from well logs in tight oil reservoirs: a case study
Autor:
Zhongchun Sun, Zhiqiang Mao, Wen Zhuang, Zhenlin Wang, Xingping Luo, Zemin Tong, Peiqiang Zhao
Publikováno v:
Journal of Geophysics and Engineering. 13:78-85
Estimating petrophysical parameters from well logs plays a significant role in the exploration and development of tight oil resources, but faces challenges. What's more, the methods for petrophysical parameters from well logs are paid little attentio
Autor:
Liang Wang, Bing Ren, Ren-Shuang Deng, Ya-Hui Zhang, Zhiqiang Mao, Zhongchun Sun, Xingping Luo
Publikováno v:
Journal of Geophysics and Engineering. 12:745-752
Cation exchange capacity (Qv) is a key parameter in resistivity-based water saturation models of shaly sand reservoirs, and the accuracy of Qv calculation is crucial to the prediction of saturations of oil and gas. In this study, a theoretical expres
Publikováno v:
Journal of Petroleum Science and Engineering. 108:172-179
The difference between formation resistivity and tight surrounding rock resistivity is caused by reservoir fractures and fluid property in the pore space, when factors such as mudstone, pore and other conductive minerals are eliminated. Therefore, th
Publikováno v:
The Scientific World Journal
The Scientific World Journal, Vol 2013 (2013)
The Scientific World Journal, Vol 2013 (2013)
In the Junggar basin, northwest China, many high gamma-ray (GR) sandstone reservoirs are found and routinely interpreted as mudstone non-reservoirs, with negative implications for the exploration and exploitation of oil and gas. Then, the high GR san
Publikováno v:
SEG Technical Program Expanded Abstracts 2012.
Well drilling proved that Permian’s rough grained sandstone reservoir in the center of Junggar basin was not fully controlled by structure. They are traditionally difficult to identify on conventional seismic data because of lacking effective workf