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2024 Vol. 46, No. 1

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2024, 46(1): .
Abstract(84) PDF-CN(27)
Abstract:
Technical system and achievements of rolling exploration in large and medium-sized deep-water gas fields: a case study of marginal gas field A in central canyon of Qiongdongnan Basin
CHEN Kui, HU Desheng, SONG Ruiyou, GONG Yu, XIAO Dazhi, HUANG Anmin, ZHU Yushuang
2024, 46(1): 1-10. doi: 10.11781/sysydz202401001
Abstract(684) HTML (223) PDF-CN(81) Cited By (3)
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A complete technical system of gas field rolling exploration such as target search, evaluation and drilling was introduced to promote the development of the deep-water marginal gas field A in the central canyon of the Qiongdongnan Basin. In addition to the traditional target search technology of oil...
Shale oil reservoir characteristics and exploration implication in Da'anzhai Member of Jurassic Ziliujing Formation in central Sichuan Basin
HONG Haitao, LU Jungang, QIN Chunyu, ZHANG Shaomin, ZHANG Rui, ZHOU Yixin, XIAO Zhenglu, ZHOU Hongfei, HAN Luyuan
2024, 46(1): 11-21. doi: 10.11781/sysydz202401011
Abstract(1032) HTML (274) PDF-CN(118) Cited By (6)
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To further guide the exploration and development of shale oil in the Da'anzhai Member of the Jurassic Ziliujing Formation in the Sichuan Basin, it is urgent to clarify the favorable lithofacies of shale oil. In this study, core observation, thin section authentication, high pressure mercury injectio...
Geological characteristics and controlling factors of lithologic reservoirs in southwestern Qaidam Basin
WU Yanxiong, XUE Jianqin, SHI Qi, YANG Yun, LIU Junlin, MA Fengchun, LI Xiang, WANG Yanqing
2024, 46(1): 22-31. doi: 10.11781/sysydz202401022
Abstract(564) HTML (257) PDF-CN(60) Cited By (2)
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In recent years, several small and rich lithologic oil and gas reservoirs have been discovered in the saline lacustrine beach bar sand in the Qaidam Basin. In order to expand the exploration scale of lithologic oil and gas reservoirs, find new exploration targets and zones, and increase storage and ...
Micro characteristics and formation mechanism of low-quality gas reservoirs in Taiyuan Formation of Shenmu Gas Field, Ordos Basin
ZHANG Tao, GONG Xiaoke, HUANG Chao, CAO Qingyun, MENG Fengming, DONG Zhanmin, CHEN Zhaobing, WANG Hengli
2024, 46(1): 32-45. doi: 10.11781/sysydz202401032
Abstract(583) HTML (302) PDF-CN(70) Cited By (5)
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Shenmu Gas Field in Ordos Basin shows the characteristics of low quality gas reservoir, and its deve-lopment effect is quite different from that of surrounding gas fields, which brings some problems to the exploration deployment and sustainable production of the gas field. In order to reveal the ori...
Reservoir-forming rules and main controlling factors of Archean buried hill reservoir of middle to northern Liaoxi Uplift in Liaodong Bay area in Bohai Bay Basin
GUO Longlong, WANG Jun, ZHANG Chunguang, CHEN Hongde
2024, 46(1): 46-53. doi: 10.11781/sysydz202401046
Abstract(552) HTML (267) PDF-CN(56)
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The Bohai Bay Basin is one of the key areas for the exploration of buried hill oil and gas resources in China. In order to create a new prospect for the exploration of the Archaean buried hills in this area, the reservoir-forming laws and main controlling factors of the Archaean buried hill reservoi...
Characteristics and genetic mechanism of salt structure in Fuxingchang anticline, Jiangling Sag, Jianghan Basin
QIU Jianhua, PENG Jinning, TANG Wei, PAN Wenlei, LI Fengxun, YANG Fan
2024, 46(1): 54-63. doi: 10.11781/sysydz202401054
Abstract(375) HTML (241) PDF-CN(51) Cited By (1)
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The Fuxingchang salt anticline is an important oil-bearing structure in the Jiangling Sag of the Jianghan Basin, while its structural evolution and formation mechanism are unclear, which restricts the delicate exploration of oil and gas. Therefore, the analysis of structural evolution and formation ...
Geological characteristics and sweet spot selection of Permian organic-rich sedimentary tuff series in northern Fuling, Chongqing
DONG Qingyuan, XU Xuhui, LI Guofa
2024, 46(1): 64-74. doi: 10.11781/sysydz202401064
Abstract(536) HTML (217) PDF-CN(59) Cited By (3)
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The sedimentary tuff in the second member of Permian Wujiaping Formation in the northern Fuling area of Chongqing is a new type of organic-rich source rock, which is a new field of unconventional gas reservoir exploration. Clarifying the distribution of key sweet spot parameters of the sedimentary t...
Uplifting and exhumation history in Southern Qiangtang Depression of Qinghai-Tibet Plateau since Cretaceous: constrain from low-temperature thermochronology
MA Zeliang, HE Zhiliang, LUO Kaiping, PENG Jinning, ZHUANG Xinbing, YANG Fan, LIU Xu
2024, 46(1): 75-86. doi: 10.11781/sysydz202401075
Abstract(892) HTML (427) PDF-CN(78) Cited By (1)
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The uplifting and exhumation history of the Southern Qiangtang Depression was studied for reconstructing the evolution of the Qinghai-Tibet Plateau and evaluating the oil-gas preservation conditions in the Qiangtang Basin. Samples of Jurassic sandstone from Gaeraobao area in the center of Southern Q...
Petrological characteristics, reservoir property and oil-bearing potential of intrusive rocks in well Shaduo 1, Qintong Sag, Subei Basin
XIA Xiang, MA Xiaodong, HU Wenxuan, ZANG Suhua
2024, 46(1): 87-97. doi: 10.11781/sysydz202401087
Abstract(411) HTML (155) PDF-CN(56) Cited By (1)
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Igneous rock oil and gas reservoir has gradually become an important type of oil and gas reservoir, but the igneous rock reservoir is highly heterogeneous, the reservoir property varies greatly, and the study of reservoir genetic mechanism is unsubstantial, which has become the main bottleneck of ig...
Research progress of microscopic percolation mechanism of shale oil
WANG Mingchuan, WANG Ran, YUE Hui, ZHANG Wei, WANG Fuyong, CHEN Zhiqiang
2024, 46(1): 98-110. doi: 10.11781/sysydz202401098
Abstract(1668) HTML (416) PDF-CN(191) Cited By (12)
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Shale oil has become the focus of the exploration and development of unconventional oil and gas resources in the world, but its development faces many challenges. Aiming at the complex pore space, the unclear percolation mechanism, and the urgent need to explore research methods of shale oil, this p...
Geochemical characteristics of crude oil and contributions to hydrocarbon accumulation in multiple stages in Tahe subsalt area
XU Qinqi, CHU Chenglin, GUO Xiaowen, LIU Yongli, ZHANG Li, LUO Mingxia
2024, 46(1): 111-123. doi: 10.11781/sysydz202401111
Abstract(505) HTML (302) PDF-CN(59)
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The process of hydrocarbon accumulation in polycyclic superimposed basins often involves multistage crude oil charging, but not every stage of crude oil charging plays a significant role in the current hydrocarbon accumulation. Fluid inclusion methods can only provide constraints on the stages and t...
Geochemical characteristics and sources of natural gas in Hangjinqi area of Ordos Basin
ZHANG Mai, SONG Daofu, WANG Tieguan, HE Faqi, ZHANG Wei, AN Chuan, LIU Yue, LU Zhengang
2024, 46(1): 124-135. doi: 10.11781/sysydz202401124
Abstract(626) HTML (256) PDF-CN(59) Cited By (4)
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In order to clarify the differences of characteristics and sources of natural gas in different zones in Hangjinqi area of Ordos Basin, the geochemical composition characteristics of natural gas in three major exploration zones in Hangjinqi area were compared and analyzed in detail by means of gas co...
Eocene sporopollen assemblage from Ramree Island, Myanmar and its palaeoenvironment significance
SHI Defeng, ZHU Youhua
2024, 46(1): 136-145. doi: 10.11781/sysydz202401136
Abstract(692) HTML (253) PDF-CN(45) Cited By (1)
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In order to support the oil and gas exploration in China-Burma cooperation block M and determine the age and sedimentary environment of the oil and gas bearing strata in Ramree Island of this block, a total of 10 source rock samples were collected for sporopollen analysis from the interval 2 562-2 8...
Research on sedimentary environment and provenance for hydrocarbon source rocks of Upper Carboniferous Batamayineishan Formation in northeastern Junggar Basin: evidences from the geochemistry of mudstones
CAI Qianru, WANG Jinduo, ZHANG Guanlong, SONG Zhihua, WANG Shengzhu, XIONG Zhengrong, NI Shengli
2024, 46(1): 146-157. doi: 10.11781/sysydz202401146
Abstract(456) HTML (263) PDF-CN(52) Cited By (4)
Abstract:
The distribution rules and hydrocarbon potential of source rocks are the major factors which determine oil and gas exploration in the northeastern Junggar Basin. Sedimentary background and environmental changes are the main factors controlling the genesis, distribution, and organic matter types of h...
Quantitative evaluation of fault sealing by Weighted Shale Gouge Ratio(WSGR): a case study of Yongan area in Gaoyou Sag, Subei Basin
LI Chuhua, YU Wenquan, DING Jianrong
2024, 46(1): 158-165. doi: 10.11781/sysydz202401158
Abstract(475) HTML (193) PDF-CN(44) Cited By (4)
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The evaluation of fault sealing is an important part of analyzing hydrocarbon accumulation conditions in fault-block traps. Based on the improved Shale Gouge Ratio (SGR), this paper proposed a new method for evaluating fault sealing, Weighted Shale Gouge Ratio (WSGR). Firstly, the calculation parame...
Combined measurement of hydrogen sulfide content and sulfur isotope in natural gas
YANG Huamin, WANG Ping, TAO Cheng, WANG Jie, MA Liangbang
2024, 46(1): 166-172. doi: 10.11781/sysydz202401166
Abstract(947) HTML (669) PDF-CN(68) Cited By (3)
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The natural gas containing hydrogen sulfide in China has great exploration potential, and the origin, source and formation mechanism of hydrogen sulfide are of concern to petroleum workers. Hydrogen sulfide content and sulfur isotope analysis are two common and important identification indicators. D...
Physical simulation experiment of tuffaceous dissolution effect in sandstone reservoirs: a case study of Paleogene Wenchang Formation in Huizhou and Lufeng area, Pearl River Mouth Basin
LI Xiaoyan, PENG Guangrong, DING Lin, YUAN Guanghui, ZHANG Qin, WU Qiongling, JIN Zihao
2024, 46(1): 173-182. doi: 10.11781/sysydz202401173
Abstract(455) HTML (179) PDF-CN(42) Cited By (1)
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Tuffaceous sandstone reservoirs of Paleogene Wenchang Formation in Huizhou and Lufeng area of Zhu I Depression, Pearl River Mouth Basin were selected, and core-scale fluid-rock interaction simulation experiments were designed and carried out to explore the dissolution and modification effect of acid...
Preliminary application and prospect of well site determination technology of gaseous hydrocarbon in continental shale cores
JIA Mengyao, BAO Yunjie, LI Zhiming, SHEN Baojian, CAO Tingting, LIU Peng, YANG Zhenheng, LU Longfei, LI Maowen
2024, 46(1): 183-190. doi: 10.11781/sysydz202401183
Abstract(545) HTML (208) PDF-CN(45) Cited By (2)
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Fluid analysis of continental shale formations is an important basis for the evaluation of shale oil sweet spots. In view of the characteristics that gaseous hydrocarbons in core samples are easy to lose and the needs of shale oil drilling site, a device and method for rapid collection and determina...
Classification and evaluation of sweet spots of marine shale gas reservoir in Ordovician Wulalike Formation on the westen margin of Ordos Basin
ZHANG Linlin, WANG Kongjie, LAI Fengpeng, GUO Wei, MIAO Lili
2024, 46(1): 191-201. doi: 10.11781/sysydz202401191
Abstract(668) HTML (360) PDF-CN(59) Cited By (3)
Abstract:
Sweet spot evaluation is of great significance for efficient exploration and development of shale gas reservoirs. Taking the shale reservoir in Ordovician Wulalike Formation on the western margin of the Ordos Basin as the research object, eight experiments including rock section analysis, X-ray diff...
Pore throat structure analysis and permeability prediction method of tight sandstone: a case study of Jurassic Shaximiao Formation in central Sichuan Basin
CHEN Shaoyun, YANG Yongqiang, QIU Longwei, WANG Xiaojuan, YANG Baoliang, Erejep HABILAXIM
2024, 46(1): 202-214. doi: 10.11781/sysydz202401202
Abstract(629) HTML (237) PDF-CN(55) Cited By (10)
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Subtle characterization of pore throat structure and permeability prediction of tight sandstone reservoir are the key for quality reservoir evaluation and development. Taking Jurassic Shaximiao Formation in central Sichuan Basin as an example, the pore throat structure is statically characterized by...
2024, 46(1): 215-215.
Abstract(102) PDF-CN(13)
Abstract:

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