Geological characteristics and genesis of trona deposit in Cretaceous Yixian Formation of Naiman Sag, Kailu Basin

HU Changhao, PEI Jiaxue, YANG Xue, CAI Guogang, FAN Jiaming, LI Li

2026, Vol.38(1): 1–12    Abstract ( 128 )    HTML (0 KB)  [RICH HTML] ( 7 ) PDF^EN (130440 KB)  ( 44 )

doi: https://doi.org/10.12108/yxyqc.20260101

Development characteristics and main controlling factors of natural fractures of Jurassic Qigu Formation in Yongjin area， Junggar Basin

MENG Yang, CAO Xiaopeng, ZHAO Hao, YANG Minglin, LI Zhipeng, TIAN Zhenlei, WU Hongcui, JIANG Yue

2026, Vol.38(1): 13–25    Abstract ( 86 )    HTML (0 KB)  [RICH HTML] ( 4 ) PDF^EN (10517 KB)  ( 24 )

doi: https://doi.org/10.12108/yxyqc.20260102

Reservoir formation condition and favorable areas optimization of coalbed methane of Jurassic Yaojie Formation in Yaojie mining area, Minhe Basin

MA Daibing, MA Wentao, HAN Wenyuan, CHEN Shangbin, GUO Xingxing

2026, Vol.38(1): 26–37    Abstract ( 94 )    HTML (0 KB)  [RICH HTML] ( 1 ) PDF^EN (17688 KB)  ( 17 )

doi: https://doi.org/10.12108/yxyqc.20260103

Progress in high-frequency sequence stratigraphy of clastic lakes: Implications from ancient sedimentary sequences

ZAVALA Carlos, LIU Huaqing, LI Xiangbo, YANG Zhanlong, LI Yang, WANG Jing, TROBBIANI Valentin, ARCURI Mariano

2026, Vol.38(1): 38–54    Abstract ( 80 )    HTML (0 KB)  [RICH HTML] ( 0 ) PDF^EN (73903 KB)  ( 78 )

doi: https://doi.org/10.12108/yxyqc.20260104

Evaluation method for oil saturation in low resistivity reservoirs based on random forest optimization algorithm

YIN Jiang, JIAO Xuejun, LI Xiaolong, LI Taifu, SHEN Zhanyong, LI Mengxi, SUN Rui, ZHU Yushuang

2026, Vol.38(1): 55–66    Abstract ( 93 )    HTML (0 KB)  [RICH HTML] ( 0 ) PDF^EN (8649 KB)  ( 11 )

doi: https://doi.org/10.12108/yxyqc.20260105

Geological condition for coalbed methane accumulation of Permian Longtan Formation in the central part of Northwest Guizhou

YAO Jiayu, CAO Wenjie, WANG Wenqiang, MAO Lixin, LUO Bin

2026, Vol.38(1): 67–77    Abstract ( 89 )    HTML (0 KB)  [RICH HTML] ( 0 ) PDF^EN (33018 KB)  ( 28 )

doi: https://doi.org/10.12108/yxyqc.20260106

Seismic prediction method for thin sandstone reservoirs in shallow water delta front： A case study of the second member of Jurassic Penglaizhen Formation in Western Sichuan Depression

TIAN Wenzhong, QIAO Lin, YUAN Jian, LI Xingwen, XIANG Lei, WANG Changcheng, LU Gang, LU Xihe

2026, Vol.38(1): 78–88    Abstract ( 84 )    HTML (0 KB)  [RICH HTML] ( 0 ) PDF^EN (11948 KB)  ( 14 )

doi: https://doi.org/10.12108/yxyqc.20260107

Origin and accumulation mechanism of hydrocarbon of Oligocene Lingshui Formation in the southern slope of Baodao Sag, Qiongdongnan Basin

LIU Haiyu, LI Shanshan, GUO Xiaoxiao, LUO Wei, LIANG Gang, WANG Biwei

2026, Vol.38(1): 89–99    Abstract ( 76 )    HTML (0 KB)  [RICH HTML] ( 0 ) PDF^EN (29231 KB)  ( 10 )

doi: https://doi.org/10.12108/yxyqc.20260108

Coal measure shale reservoir characteristics and exploration potential of Permian Leping Formation in Pingle Depression of Lower Yangtze region

XIAO Fuqiang, XIAO Weidong, JIANG Zhidong, GAO Lei, ZHAO Zhengwei, PAN Xiaofei, CHEN Fugui, ZOU Yongjun

2026, Vol.38(1): 100–114    Abstract ( 105 )    HTML (0 KB)  [RICH HTML] ( 0 ) PDF^EN (5205 KB)  ( 24 )

doi: https://doi.org/10.12108/yxyqc.20260109

Reverse-time migration in TI media based on optical flow vector

FENG Yancang, LIU Wenqing, ZHANG Huixing, WU Jie, LI Dongsheng

2026, Vol.38(1): 115–125    Abstract ( 97 )    HTML (0 KB)  [RICH HTML] ( 0 ) PDF^EN (5023 KB)  ( 12 )

doi: https://doi.org/10.12108/yxyqc.20260110

A method for assessing fault lateral sealing based on high-resolution geological modeling: A case study of Archean buried hill reservoir in Xinglongtai structural belt of Liaohe Depression

LI Bin, MIN Zhongshun, MENG Lingna, ZHANG Yuanli, YIN Jianfeng, ZHOU Peijie

2026, Vol.38(1): 126–135    Abstract ( 94 )    HTML (0 KB)  [RICH HTML] ( 0 ) PDF^EN (9908 KB)  ( 22 )

doi: https://doi.org/10.12108/yxyqc.20260111

Characterization of fracture-cavity carbonate karst system and main controlling factors for hydrocarbon enrichment： A case study of Ordovician in Lungu Oilfield, Tabei area

GUAN Baozhu, WANG Aiping, YANG Xinying, PEI Mingli, WAN Chaofan, NI Xianglong, ZHANG Qiang, YANG Wei

2026, Vol.38(1): 136–145    Abstract ( 86 )    HTML (0 KB)  [RICH HTML] ( 0 ) PDF^EN (69575 KB)  ( 34 )

doi: https://doi.org/10.12108/yxyqc.20260112

Paleogeomorphologic characteristics and sand control mechanisms of Cretaceous Shahezi Formation in Lishu fault depression, southern Songliao Basin

XIAO Meng, ZHOU Yong, WANG Ke, YAN Jingchi, ZHANG Yuejie

2026, Vol.38(1): 146–161    Abstract ( 76 )    HTML (0 KB)  [RICH HTML] ( 0 ) PDF^EN (94561 KB)  ( 46 )

doi: https://doi.org/10.12108/yxyqc.20260113

Seismic prediction technology for coal rock gas reservoir of Carboniferous Benxi Formation in northern Mizhi area, Ordos Basin

ZHANG Mengbo, PENG Jiankang, CUI Xiaojie, ZHANG Dong, NI Na, LONG Shengfang, WEI Penghui

2026, Vol.38(1): 162–171    Abstract ( 77 )    HTML (0 KB)  [RICH HTML] ( 0 ) PDF^EN (17003 KB)  ( 13 )

doi: https://doi.org/10.12108/yxyqc.20260114

Numerical simulation on the coupling of flow and geomechanics during CO₂ huff and puff in shale oil reservoirs

ZHANG Qingfu, ZHANG Shiming, CAO Xiaopeng, LYU Qi, LI Zongyang, YU Jinbiao, WANG Yong

2026, Vol.38(1): 172–179    Abstract ( 22 )    HTML (0 KB)  [RICH HTML] ( 0 ) PDF^EN (9477 KB)  ( 14 )

doi: https://doi.org/10.12108/yxyqc.20260115

Research progress on retention effects of pre-CO₂ fracturing fluid of shale oil reservoirs

ZHANG Yanjun, LIU Zhengjun, XU Hao, HE Wenjie, LIU Yaru, XING Liang, ZHOU Desheng, WANG Zhen

2026, Vol.38(1): 180–190    Abstract ( 21 )    HTML (0 KB)  [RICH HTML] ( 1 ) PDF^EN (7429 KB)  ( 18 )

doi: https://doi.org/10.12108/yxyqc.20260116

A new method for splitting the production of fractured horizontal wells in strong heterogeneous gas reservoirs:Taking Permian He1 member gas reservoir in Dongsheng Gasfield of Ordos Basin as an example

XUN Xiaoquan, LI Hongtao, LI Changping, YANG Fan, LIU Xiong

2026, Vol.38(1): 191–200    Abstract ( 20 )    HTML (0 KB)  [RICH HTML] ( 2 ) PDF^EN (4746 KB)  ( 9 )

doi: https://doi.org/10.12108/yxyqc.20260117

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