Advanced Search

2021 Vol. 43, No. 6

  Previous Issue | Next Issue 
Display Method:
2021, 43(6): .
Abstract(218) PDF-CN(40)
Abstract:
Basic characteristics and exploration potential of shale gas in Longtan Formation of Upper Permian in eastern Sichuan Basin
ZHAI Changbo, DENG Mo, CAO Qinggu, XIAO Xiong, HE Guisong, CHEN Feiran, QIU Jianhua, LIU Xu, ZHANG Changjiang
2021, 43(6): 921-932. doi: 10.11781/sysydz202106921
Abstract(1076) HTML (243) PDF-CN(178) Cited By (31)
Abstract:
Various types of sedimentary facies were developed during the Longtan period of the Late Permian, Sichuan Basin. To discover the shale gas exploration potential of belts with different sedimentary facies, a systematic analysis of shale gas generation conditions was carried out on the basis of differ...
Hydrocarbon accumulation conditions and main controlling factors of the Middle-Upper Cambrian Xixiangchi Group in the eastern Sichuan Basin
SUN Ziming, SUN Wei, LIN Juanhua, MA Qiang
2021, 43(6): 933-940. doi: 10.11781/sysydz202106933
Abstract(588) HTML (198) PDF-CN(92) Cited By (13)
Abstract:
The petroleum geological elements and main controlling factors of the Middle-Upper Cambrian Xixiangchi Group in the eastern Sichuan Basin were systematically analyzed on the basis of geological outcrops and drilling data. Results showed that the reservoir lithology of the Xixiangchi Group was mainly...
Pore structure, hydrocarbon occurrence and their relationship with shale oil production in Lucaogou Formation of Jimsar Sag, Junggar Basin
WANG Jian, ZHOU Lu, JIN Jun, LIU Jin, CHEN Jun, JIANG Huan, ZHANG Baozhen
2021, 43(6): 941-948. doi: 10.11781/sysydz202106941
Abstract(945) HTML (312) PDF-CN(111) Cited By (33)
Abstract:
In order to study the relationship between shale oil production and reservoir porosity or the oil content, experimental approaches including FE-SEM, LSCM, nano CT, high pressure mercury injection and nitrogen adsorption combined analysis, NMR analysis and molecular simulation were used to quantitati...
Tectonic evolution characteristics of Lishui Sag, East China Sea Shelf Basin
LIU Huan, XU Changhai, SHEN Wenlong, WANG Danping, DENG Yuling
2021, 43(6): 949-957. doi: 10.11781/sysydz202106949
Abstract(1166) HTML (460) PDF-CN(93) Cited By (19)
Abstract:
To detailly describe the tectonic evolution history of Lishui Sag of the East China Sea Shelf Basin, eight seismic sections from north to south were selected. The balanced section technology was used to restore structural evolution section, and some parameters such as extension amount, ratio and rat...
Geological characteristics and distribution of global primary hydrocarbon accumulations of Precambrian-Lower Cambrian
LI Gang, BAI Guoping, GAO Ping, MA Shenghui, CHEN Jun, QIU Haihua
2021, 43(6): 958-966. doi: 10.11781/sysydz202106958
Abstract(817) HTML (239) PDF-CN(81) Cited By (14)
Abstract:
In recent years, primary hydrocarbon accumulations of Precambrian-Lower Cambrian have caused an increasing attention in the oil and gas explorations worldwide. The Eastern Siberian Basin in Russia, the Oman Basin in the Middle East, and the Sichuan Basin in China are endowed with the richest oil and...
Meander-braided transition features and hydrocarbon accumulation characteristics in Neogene Shawan Formation, Chunguang exploration block, Junggar Basin
YUE Xinxin
2021, 43(6): 967-975. doi: 10.11781/sysydz202106967
Abstract(1075) HTML (444) PDF-CN(53) Cited By (6)
Abstract:
The Chunguang exploration area is one of the important oil-gas bearing blocks on the northwestern margin of Junggar Basin. Considerable number of high-yield wells have been developed in the Neogene Shawan Formation during the earlier exploration stage, and great exploration and development potential...
Sedimentary characteristics of the upper part of the fourth member of Leikoupo Formation of Middle Triassic in western Sichuan Basin
SONG Xiaobo, LONG Ke, WANG Qiongxian, LIAO Rongfeng, CHEN Yin, XU Guoming, SU Chengpeng
2021, 43(6): 976-985. doi: 10.11781/sysydz202106976
Abstract(777) HTML (243) PDF-CN(62) Cited By (14)
Abstract:
Based on the data of outcrop, drilling core, logging, rock thin section and carbon and oxygen isotope test, this paper carried out systematic analysis for characteristics and model of sedimentary of the upper part of the fourth member of Leikoupo Formation in western Sichuan Basin, favorable sedimen...
The structural evolution of the middle section of the West Sichuan Depression in the Sichuan Basin controlled the hydrocarbon accumulation in the Middle Triassic Leikoupo Formation
MENG Xianwu, LIU Yong, SHI Guoshan, CHEN Lan, ZHU Lan, CAI Zuohua
2021, 43(6): 986-995. doi: 10.11781/sysydz202106986
Abstract(662) HTML (273) PDF-CN(71) Cited By (11)
Abstract:
The Middle Triassic Leikoupo Formation of Jinma-Yazihe structure in the middle section of Western Sichuan Depression has submitted over 100 billion cubic meters of proved natural gas reserves. An industrial gas flow has also been obtained in Xinchang and Majing area, and the controlled and predicted...
Diagenetic evolution of key minerals and its controls on reservoir quality of Upper Ordovician Wufeng-Lower Silurian Longmaxi shale of Sichuan Basin
WANG Ruyue, HU Zongquan, BAO Hanyong, WU Jing, DU Wei, WANG Pengwei, PENG Zeyang, LU Ting
2021, 43(6): 996-1005. doi: 10.11781/sysydz202106996
Abstract(954) HTML (270) PDF-CN(191) Cited By (24)
Abstract:
Based on core, thin section, scanning electron microscopy observations, X-ray diffraction analysis, as well as carbon and oxygen isotopes and energy spectrum analysis of carbonate rocks, the quartz, feldspar, pyrite, carbonate and clay minerals in shale of the Upper Ordovician Wufeng-Lower Silurian ...
Evaluation and influencing factors for brittleness of lacustrine shale reservoir: a case study of Qutang Sub-Sag, Subei Basin
SUN Biao, LIU Xiaoping, SHU Honglin, JIAO Chuangyun, WANG Gaocheng, LIU Mengcai, LUO Yufeng
2021, 43(6): 1006-1014. doi: 10.11781/sysydz2021061006
Abstract(636) HTML (235) PDF-CN(81) Cited By (15)
Abstract:
In order to accurately evaluate the brittleness of lacustrine shale and explore its influencing factors, the mineral compositions, geochemical characteristics and reservoir spaces of the lacustrine shale samples from the second member of Paleogene Funing Formation in the Qutang Sub-Sag, Hai'an Sag, ...
Petroleum charge history of the slope area of Katake Uplift in Tarim Basin
ZHANG Yumin
2021, 43(6): 1015-1023. doi: 10.11781/sysydz2021061015
Abstract(717) HTML (259) PDF-CN(76) Cited By (11)
Abstract:
Based on the oil and gas observation and diagenetic sequence identification of multiple sets of strata by using drilling data from well Zhong 1 on the northwestern slope of Katake Uplift and well Shun 1 in the Shuntuoguole Low Uplift of Tarim Basin, fluid inclusion types, abundance, composition and ...
Differential characteristics of fluid occurrence in tight sandstone reservoirs: a case study of Triassic Yanchang Formation in Ordos Basin
ZHANG Yadong, GAO Guanghui, LIU Zhengpeng, LIAO Haiyu, WANG Guanglun, DING Changcan, MA Hongwei, LI Zeliang
2021, 43(6): 1024-1030. doi: 10.11781/sysydz2021061024
Abstract(594) HTML (180) PDF-CN(69) Cited By (12)
Abstract:
In order to explore the differential characteristics of fluid occurrence in tight sandstone reservoirs, the Chang 6 and Chang 8 reservoirs in the Triassic Yanchang Formation in HQ and HS areas of the Ordos Basin were employed as research objects, the movable and non-movable fluid saturation of reser...
Genetic mechanism of inner reservoirs of Yingshan Formation of Middle-Lower Ordovician in Tahe Oil Field, Tarim Basin
LÜ Yanping, LÜ Jing, XU Xiangdong, DENG Guangxiao, LIU Yongli, LIU Cunge, ZHANG Zhenzhe, HAN Yongqiang
2021, 43(6): 1031-1037. doi: 10.11781/sysydz2021061031
Abstract(657) HTML (176) PDF-CN(58) Cited By (19)
Abstract:
The fracture-cave reservoirs of weathering crust on the top of Middle-Lower Ordovician in the Tahe Oil Field of Tarim Basin are the major production layer, and large scale reservoirs are also developed underneath the reservoirs. In order to discuss the genetic mechanism of formation of these reservo...
Characteristics and formation mechanism of talc in Permian Maokou Formation, southwestern Sichuan Basin: a case study of first member of Maokou Formation in well A1
REN Haixia, LIN Xiaobing, LIU Ye, JING Yonghong, ZHONG Yumei, KANG Baoping, HAN Zhiying
2021, 43(6): 1038-1047. doi: 10.11781/sysydz2021061038
Abstract(762) HTML (283) PDF-CN(57) Cited By (10)
Abstract:
Different forms of talc have been developed in the first member of Permian Maokou Formation (P2m1) in the Sichuan Basin. As a hydrothermal alteration mineral, its formation mechanism and its influence on the P2m1 reservoir need to be further explored. The talc of P2m1 in the southwestern Sichuan Bas...
Organic geochemical study of FTIR analysis on source rock extracts: a case study of Lower Permian Fengcheng Formation in Junggar Basin, NW China
HE Mufei, ZHANG Jingkun, MI Julei, CHEN Jun, HU Kai, CAO Jian
2021, 43(6): 1048-1053. doi: 10.11781/sysydz2021061048
Abstract(683) HTML (234) PDF-CN(62) Cited By (3)
Abstract:
To discover the values of Fourier Transform Infrared Spectroscopy (FTIR) in the research of organic geochemistry, hydrocarbon generation features of source rocks of Lower Permian Fengcheng, Junggar Basin were studied by the means of FTIR analysis on the extracts. Seven FTIR functional groups appeare...
Geochemical characteristics of solid bitumen in the Jurassic Sangonghe Formation in the central Junggar Basin and its implications for hydrocarbon accumulation process
ZHANG Hui, CHEN Yong, WANG Xuejun, LIN Huixi, WANG Miao, REN Xincheng
2021, 43(6): 1054-1063. doi: 10.11781/sysydz2021061054
Abstract(580) HTML (286) PDF-CN(48) Cited By (10)
Abstract:
The ubiquitously distributed solid bitumen in the Jurassic Sangonghe Formation reservoir in the central Junggar Basin recorded the important information of hydrocarbon accumulation. In this study, based on lithology, reflectance of bitumen, laser Raman spectroscopy and biomarkers of bitumen, combine...
Effects of elemental sulfur and sulfur-bearing minerals on the thermal evolution of aromatic compounds in solid bitumen
ZHANG Yanyan, LI Shuifu, HU Shouzhi, FANG Xinyan, WU Liangliang
2021, 43(6): 1064-1077. doi: 10.11781/sysydz2021061064
Abstract(432) HTML (184) PDF-CN(31)
Abstract:
Previous studies have shown that some of the aromatic compound parameters have good correlation with the maturity of organic matter. However, it is still unknown whether the widely used aromatic maturity-related parameters are available with the co-existence of sulfur (elemental and/or sulfur-bearin...
Guiding and method for division of petroleum exploration play in superimposed reformation basin
FANG Chengming, LIANG Yusheng, YAN Xiangbin
2021, 43(6): 1078-1088. doi: 10.11781/sysydz2021061078
Abstract(682) HTML (171) PDF-CN(87) Cited By (2)
Abstract:
Reasonable play division played an important role in the evaluation for the exploration and deployment in petroliferous basins. However, there were few studies on the play division in superimposed reformation basins of central and western part of China with multi-cycle evolution and complex accumula...
Co-occurring characteristics of pore gas and water in shales: a case study of the Lower Silurian Longmaxi Formation in the southeastern Sichuan Basin
YU Lingjie, LIU Keyu, FAN Ming, LIU Youxiang
2021, 43(6): 1089-1096. doi: 10.11781/sysydz2021061089
Abstract(610) HTML (173) PDF-CN(84) Cited By (15)
Abstract:
In this paper, the co-occurring characteristics of pore gas and water in the Longmaxi Formation shales in the Sichuan Basin, South China were investigated. Water vapor and methane adsorption by the means of gravimetric methods were carried out to quantitatively determine the behavior of gas and boun...
Multi-factor evaluation for fine grading of tight sandstone reservoirs: a case study from H3 sand group in the upper section of Oligocene Huagang Formation, Xihu Sag, East China Sea Basin
GAO Mengtian, LU Yongchao, DU Xuebin, MA Yiquan, ZHANG Jingyu, DENG Kong
2021, 43(6): 1097-1106. doi: 10.11781/sysydz2021061097
Abstract(594) HTML (184) PDF-CN(87) Cited By (8)
Abstract:
The H3 sand group of the upper section of the Oligocene Huagang Formation in the western sub-sag of the Xihu Sag of the East China Sea Continental Shelf Basin is a tight sandstone reservoir with low porosity and low or ultra-low permeability. The distribution of high-quality reservoirs has become a ...
2021, 43(6): 1107-1107.
Abstract(263) PDF-CN(29) Cited By (2)
Abstract:
2021, 43(6): 1108-1118.
Abstract(221) PDF-CN(40)
Abstract:

Website Copyright © Wuxi Research Institute of Petroleum Geology, SINOPEC 苏ICP备15009037号 苏公网安备32021102000780号

Address：No. 2060, Lihu Avenue, Wuxi, Jiangsu   (214126) Tel：0510-68787204，68787203 Fax：0510-68787113 Email：sysydz.syky@sinopec.com

Supported by: Beijing Renhe Information Technology Co. Ltd