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Innovative exploration and post-drilling insights from H3X well in Haizhong Sag of Beibuwan Basin
JIANG Donghui, YANG Pengcheng, CHENG Xuetong, CAO Qian, YU Yongqi, NIU Huawei
2025, 47(2): 223-234. DOI: 10.11781/sysydz2025020223
Abstract
Research progress, exploration process, and challenges in marine sandy hydrates
FAN Qi, FU Qiang, GUO Gang, ZHU Zhenyu, PANG Weixin, LI Qingping, ZHUO Haiteng
2025, 47(2): 235-247. DOI: 10.11781/sysydz2025020235
Abstract
Fault-cavity bodies: probable spaces for large-scale hydrocarbon migration and accumulation in non-carbonate rock areas
LUO Qun, WANG Qianjun, GUI Shiqi, HE Xiaobiao, HU Wanjing, ZHANG Yuejing, WANG Liang, CAO Xuming
2025, 47(2): 248-260. DOI: 10.11781/sysydz2025020248
Abstract
Morphological characteristics of framboidal pyrite and their paleo-environmental significance in Longmaxi Formation of Weirong area, southern Sichuan Basin
ZHAO Guowei, DENG Mo, WANG Yuanzheng, JIANG Xiaoqiong, ZENG Huasheng, ZHANG Changjiang
2025, 47(2): 261-272. DOI: 10.11781/sysydz2025020261
Abstract
Fluid pressure gradient characteristics and petroleum geological significance in Shahejie Formation of Bonan Sag in Jiyang Depression
LIU Peng, MENG Tao, YAN Fatang, LI Zhongxin, SHAN Chengcheng
2025, 47(2): 273-283. DOI: 10.11781/sysydz2025020273
Abstract
Source-to-sink pattern and sand body distribution in the first member of Permian Lower Shihezi Formation in Fuxian area, Ordos Basin
FANG Xulei, WANG Linlin, QI Rong, GAO Hui, YANG Fei, LIU Lu, SU Juan
2025, 47(2): 284-295. DOI: 10.11781/sysydz2025020284
Abstract
Simulation and zoning evaluation of in-situ stress field within ultra-deep tight sandstone reservoirs in thrust-nappe structures of Bozi-Dabei area, Tarim Basin
XING Zimeng, LI Ruixue, DENG Hucheng, SU Hang, ZHANG Jiawei, HE Jianhua, ZHANG Hui, HU Xiaofei, MA Shunting
2025, 47(2): 296-310. DOI: 10.11781/sysydz2025020296
Abstract
Characteristics and genesis of carbonate micropores in the first member of Lower Cambrian Canglangpu Formation in north and central Sichuan Basin
ZHOU Chunyu, HE Yuan, LI Zongze, ZHOU Gang, YANG Dailin, SUN Yiting, ZHANG Ya, WEN Huaguo, LIU Sibing
2025, 47(2): 311-322. DOI: 10.11781/sysydz2025020311
Abstract
Pore structure and fractal characteristics of shale reservoirs in Jurassic Lianggaoshan Formation, northeastern Sichuan Basin
LI Qi, CHEN Ruiqian, SHANG Fei, LI Ling, BAI Xin
2025, 47(2): 323-335. DOI: 10.11781/sysydz2025020323
Abstract
Hydrocarbon accumulation characteristics and main controlling factors of major salt-bearing basins in Central Asia
LIU Li, ZHANG Kaixun, YU Gang, YU Linjun, QIU Haihua, ZHOU Yan, GE Beiqi, NURTAEV Bakhtier, SHUKUROV Shukhrat
2025, 47(2): 336-346. DOI: 10.11781/sysydz2025020336
Abstract
Physical simulation of hydrocarbon migration and accumulation in transport systems of allochthonous salt sheet development zone: a case study of Perdido Fold Belt in Burgos Basin, Gulf of Mexico
FAN Yan, XIANG Caifu, YANG Songling, PANG Lin'an, CHEN Jingtan, LI Aishan, CHEN Liang, JIANG Shanbin, SI Yongkang, YANG Minghui
2025, 47(2): 347-361. DOI: 10.11781/sysydz2025020347
Abstract
Reservoir prediction of conglomerate bodies in the fourth member of Xujiahe Formation of Nanjiang area, northeastern Sichuan Basin: a probabilistic body lithofacies modeling-based reservoir prediction method combining forward and inverse modeling
LONG Tao, LIU Ming, ZHANG Yuxi, SUN Jun
2025, 47(2): 362-371. DOI: 10.11781/sysydz2025020362
Abstract
Geochemical oil and source correlation between crude oil of well Fusha 8 and source rocks of Permian Pusige Formation in southern margin, piedmont of southwestern Tarim Basin
WANG Xiang, GE Zhushi, ZHANG Huifang, SUN Di, WANG Zhanghu, XIE Xiaomin, MENG Qiang, CHEN Guo, XIAO Qilin
2025, 47(2): 372-383. DOI: 10.11781/sysydz2025020372
Abstract
Hydrocarbon sources and accumulation processes in intra-platform of the fourth member of Dengying Formation in northern Sichuan Basin
YANG Yi, ZHU Xiang, ZHANG Lei, XU Zuxin, DAI Lincheng
2025, 47(2): 384-394. DOI: 10.11781/sysydz2025020384
Abstract
Field tests of CO2 huff-n-puff technology in Nanchuan normal-pressure shale gas field
GAO Yuqiao, ZHENG Yongwang, ZHANG Lina, REN Jianhua, ZHANG Yaozu, FANG Dazhi
2025, 47(2): 395-405. DOI: 10.11781/sysydz2025020395
Abstract
Optimization design of geothermal field development schemes based on hydraulic, thermal and chemical coupled numerical simulation: a case study of karst thermal reservoir in Xiong'an New Area, Hebei Province
LIU Jian, CAO Qiang, REN Xiaoqing, LU Xingchen, LIU Yiming, YANG Baolin
2025, 47(2): 406-416. DOI: 10.11781/sysydz2025020406
Abstract
Quantitative study on contribution of dynamic imbibition to oil production during fracturing and huff-n-puff in tight reservoirs
LIU Hongxian, BAI Lei, LUO Qiang, LIU Tongjing, SUN Jiangfei, LIU Jiaxing
2025, 47(2): 417-425. DOI: 10.11781/sysydz2025020417
Abstract
Application and discussion of multi-factor sensitivity analysis in value assessment of areas with low exploration level
FENG Yongtai, ZHAO Linjie, WANG Baohua, LI Longlong, DUAN Tiejun
2025, 47(2): 426-432. DOI: 10.11781/sysydz2025020426
Abstract
Issues in shale oil core porosity measurement
ZHANG Jinqing, TAO Guoliang, HUANG Dai, LUO Cuijuan, LIU Lingbo, YANG Yunfeng
2025, 47(2): 433-440. DOI: 10.11781/sysydz2025020433
Abstract
Main controlling factors on oblique extensional deformations in multiphase rift basins: insights from analogue experiments
WANG Qi, SUN Yonghe, GONG Lei, WANG Yougong, CHANG Deshuang, ZHANG Wanfu
2025, 47(2): 441-450. DOI: 10.11781/sysydz2025020441
Abstract