Natural gas accumulation conditions in Jurassic-Paleogene of the northern margin of Qaidam Basin and exploration discovery of well Lutan-1

XUE Jianqin, MA Feng, LONG Guohui, SUN Xiujian, WANG Aiping, ZHU Shifa, WU Yunzhao, YOU Renzong

2026, Vol.38(4): 1–11    Abstract ( 729 )    HTML (1 KB)  [RICH HTML] ( 19 ) PDF^EN ( KB)  ( 92 )

doi: https://doi.org/10.12108/yxyqc.20260401

Sedimentary models and fine characterization of subtle organic reefs in Permian Changxing Formation, Yuanba area, Sichuan Basin

WANG Zheng, XU Shoucheng, HU Xiuquan, LING Hang, TU Wenmao, ZHOU Yue, ZHANG Xiaoqing, SUN Wenna

2026, Vol.38(4): 12–22    Abstract ( 667 )    HTML (1 KB)  [RICH HTML] ( 8 ) PDF^EN ( KB)  ( 59 )

doi: https://doi.org/10.12108/yxyqc.20260402

Characteristics and main controlling factors of Permian Qipan Formation reservoirs in Kekeya structural belt, southwestern Tarim Basin

HUANG Qiao, LUO Shunshe, ZHANG Liang, HUANG Li, GUO Kang, ZHU Liye, NAN Junwu

2026, Vol.38(4): 23–37    Abstract ( 349 )    HTML (1 KB)  [RICH HTML] ( 3 ) PDF^EN ( KB)  ( 35 )

doi: https://doi.org/10.12108/yxyqc.20260403

Metallogenic potential and exploration direction of Jurassic potash in Qiangtang Basin

ZHANG Jiezhi, ZHU Guangyou, JI Changjun, LI Xi, LI Huan, WEN Chen, GAO Heting, ZHENG Kaihang

2026, Vol.38(4): 38–52    Abstract ( 350 )    HTML (1 KB)  [RICH HTML] ( 5 ) PDF^EN ( KB)  ( 27 )

doi: https://doi.org/10.12108/yxyqc.20260404

Determination of hydrocarbon accumulation time of Guantao Formation in the south slope of Qikou Sag, Bohai Bay Basin

XU Haoxuan, FU Guang

2026, Vol.38(4): 53–62    Abstract ( 606 )    HTML (1 KB)  [RICH HTML] ( 10 ) PDF^EN ( KB)  ( 34 )

doi: https://doi.org/10.12108/yxyqc.20260405

Rock physics modeling method for overpressure reservoirs of Miocene Huangliu Formation in Ledong slope, Yinggehai Basin

CHEN Hao, HUANG Handong, ZHANG Tieming, CUI Gang, PENG Jiahui

2026, Vol.38(4): 63–76    Abstract ( 651 )    HTML (1 KB)  [RICH HTML] ( 8 ) PDF^EN ( KB)  ( 25 )

doi: https://doi.org/10.12108/yxyqc.20260406

Sedimentary evolution characteristics and hydrocarbon accumulation models of Paleogene in Sanmenxia Basin

LU Ziqi, LI Yuanhao, ZHU Yanhe, CHEN Xiaozhi, PAN Xinzhu, ZHAI Wenbin, CHANG Yirong, SHAN Chang’an

2026, Vol.38(4): 77–90    Abstract ( 514 )    HTML (1 KB)  [RICH HTML] ( 7 ) PDF^EN ( KB)  ( 59 )

doi: https://doi.org/10.12108/yxyqc.20260407

Quantitative characterization method for clastic rock components based on improved electrical imaging logging mineral probability spectrum

REN Yufei, YAN Jianping, YAN Ke, HUANG Lisha, WANG Min, GENG Bin

2026, Vol.38(4): 91–100    Abstract ( 356 )    HTML (1 KB)  [RICH HTML] ( 12 ) PDF^EN ( KB)  ( 24 )

doi: https://doi.org/10.12108/yxyqc.20260408

Sedimentary characteristics and controlling factors of carbonate-evaporite rocks in Triassic Jialingjiang Formation, southeastern Sichuan Basin

ZHANG Yuqing, ZHAO Zhongxiang, WANG Wei, HE Youbin, LUO Jinxiong, HU Mingyi, YANG Xingyu, WU Lianhua

2026, Vol.38(4): 101–114    Abstract ( 398 )    HTML (1 KB)  [RICH HTML] ( 12 ) PDF^EN ( KB)  ( 44 )

doi: https://doi.org/10.12108/yxyqc.20260409

Oil and gas charging episodes and reservoir formation models of Ordovician Lianglitage Formation carbonate rocks in Tazhong area

SUN Yangzhen, YANG Peng, JIA Kun, QIN Shuxin, LIU Keyu

2026, Vol.38(4): 115–125    Abstract ( 590 )    HTML (1 KB)  [RICH HTML] ( 13 ) PDF^EN ( KB)  ( 25 )

doi: https://doi.org/10.12108/yxyqc.20260410

Reconstruction and petroleum exploration potential of the Permian prototype basin in the periphery of Fukang fault zone, Junggar Basin

WANG Yanjun, BIAN Baoli, XIANG Hui, ZHANG Yongjun, SUN Yongxing, XU Xuelong, MA Delong, LI Yun

2026, Vol.38(4): 126–136    Abstract ( 347 )    HTML (1 KB)  [RICH HTML] ( 2 ) PDF^EN ( KB)  ( 26 )

doi: https://doi.org/10.12108/yxyqc.20260411

Restoration and geological implications of paleogeomorphology during the depositional period of Triassic Feixianguan Formation in Puguang area, northeastern Sichuan Basin

YANG Weiqiang, LI Zhongchao, ZHANG Jixi, WANG Yi, ZHAO Zhen

2026, Vol.38(4): 137–147    Abstract ( 435 )    HTML (1 KB)  [RICH HTML] ( 16 ) PDF^EN ( KB)  ( 684 )

doi: https://doi.org/10.12108/yxyqc.20260412

Sedimentary characteristics and hydrocarbon significance of Sinian Doushantuo Formation in the periphery of Hannan paleo-uplift, northwestern Sichuan Basin

LI Hongxi, LI Zhuzheng, CAO Yonghong, ZHAO Lei, FU Yu, XING Chaochao, NING Meng

2026, Vol.38(4): 148–156    Abstract ( 576 )    HTML (1 KB)  [RICH HTML] ( 3 ) PDF^EN ( KB)  ( 28 )

doi: https://doi.org/10.12108/yxyqc.20260413

Accumulation characteristics and exploration potential of Jurassic low-rank coalbed methane in Santanghu Basin

WANG Jingguo, ZHAO Zhengwei, QIN Dapeng, GAO Lei, BAI Shuai, PAN Xiaofei, AN Qing, XIAO Fuqiang

2026, Vol.38(4): 157–169    Abstract ( 365 )    HTML (1 KB)  [RICH HTML] ( 2 ) PDF^EN ( KB)  ( 22 )

doi: https://doi.org/10.12108/yxyqc.20260414

Occurrence state and evolution of remaining oil after water flooding characterized by high-precision CT scanning: A case study from Cretaceous Sa-Pu reservoir, eastern Daqing placanticline, Songliao Basin

LI Zhaoyong, LUO Diao, CHI Bo, LIU Shuang, ZHAO Jiuyu

2026, Vol.38(4): 170–179    Abstract ( 426 )    HTML (1 KB)  [RICH HTML] ( 3 ) PDF^EN ( KB)  ( 30 )

doi: https://doi.org/10.12108/yxyqc.20260415

Experimental characterization of dynamic injection-production capacity behavior in offshore discontinuous chemical flooding

WEI Zhijie, LIU Ben, ZHANG Jian, ZHOU Wensheng, YONG Wei, LIU Yuyang

2026, Vol.38(4): 180–190    Abstract ( 311 )    HTML (1 KB)  [RICH HTML] ( 2 ) PDF^EN ( KB)  ( 26 )

doi: https://doi.org/10.12108/yxyqc.20260416

Fine geological modeling method for Jurassic Sangonghe Formation condensate gas reservoir in Mobei uplift of Junggar Basin

DING Yajie, LI Xiang, HAN Zijian, XIE Lei, WEI Pu, WEI Ting, LUO Yang, MA Xinzhao

2026, Vol.38(4): 191–200    Abstract ( 554 )    HTML (1 KB)  [RICH HTML] ( 3 ) PDF^EN ( KB)  ( 34 )

doi: https://doi.org/10.12108/yxyqc.20260417

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