Showing 1 - 20 results of 220 for search '"Hancheng"', query time: 0.19s Refine Results
  1. 1

    Hydrogeochemical Behavior of Shallow Groundwater around Hancheng Mining Area, Guanzhong Basin, China by Xiaomei Kou, Zhengzheng Zhao, Lei Duan, Yaqiao Sun

    Published 2024-02-01
    “…A total of 18 samples of shallow groundwater around the Hancheng mining area in the Guanzhong Basin were collected from 1–4 May 2018. …”
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    Log interpretation for coal petrologic parameters: A case study of Hancheng mining area, Central China by Xianjie SHAO, Yubo SUN, Jingmin SUN, Dazhen TANG, Hao XU, Xinxiu DONG, Yumin LÜ

    Published 2013-10-01
    “…Aiming at a serious obstacle for building a log interpretation model to accurately interpret density and sonic speed value of each coal component which cannot be measured directly in lab scale, a log interpretation method of coal reservoir parameters was studied using the Hancheng mining area as an example. The enumeration method was used to calculate density and sonic speed value of fixed carbon, ash, and volatile according to experimental determination of industrial components, pore, gas content, density and sonic speed value of many coal samples in the Hancheng mining area. …”
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  3. 3

    Production characteristics and affecting factors of high—mid rank coalbed methane wells: Taking Fanzhuang and Hancheng mining areas as examples by Yuanyuan KANG, Xianjie SHAO, Caifeng WANG

    Published 2012-12-01
    “…Production characteristics of coalbed methane wells in Fanzhuang and Hancheng mining areas, which are typical high and mid rank coal fields, are analyzed, compared, and summarized. …”
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    Research on the Application of Double-Tube Gas Lift Drainage Recovery in Coalbed Methane Wells: A Case Study of the Hancheng Block, China by Chen Li, Yongsheng An, Yanning Yang, Wenbo Jiang, Long Peng

    Published 2022-05-01
    “…A new drainage gas recovery method called double-tube gas lift is applied in the Hancheng block for CBM production. The working mechanism of double-tube gas lift technology is to insert a hollow sucker rod into the original production pipe string to assist CBM production. …”
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    Productivity subarea of CBM field and its key controlling factors: A case study in the Hancheng pilot test area, southeastern Ordos Basin, China by Yanfei Liu, Dazhen Tang, Song Li, Hao Xu, Shu Tao, Junlong Zhao, Yunguang Geng, Hongbo Fan

    Published 2019-01-01
    “…The Hancheng block in the southeastern Ordos Basin is one of the earliest and the most important areas for coalbed methane exploration and development in China. …”
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  8. 8

    The song tomb fresco (宋墓壁画) in Panle village of Hancheng City (韩城盘乐村): The medicine-preparation picture (备药图) by Gengzhe Yu

    Published 2019-01-01
    “…A song tomb was discovered in Panle village(盘乐村) of Hancheng city(韩城), Shaanxi Province(陕西省) in 2009. Although it was not of high standard, the tomb contained extremely exquisite frescoes with striking contents. …”
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