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Zhang Changgeng

University of the District of Columbia Community College

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Featured researches published by Zhang Changgeng.

Archive | 2015

Polysaccharide derivative water-based film forming drilling fluid and preparation method thereof

Zhao Xiangyang; Yang Bin; Jia Jun; Qu Bo; Tu Haihai; Dong Hongwei; Zhang Changgeng; Su Huan; Lin Wenjie

Archive | 2014

Oil-based drilling fluid and its preparation method

Lin Wenjie; Li Jinming; Liu Wei; Wang Jingguang; Zhao Haifeng; Yu Haojie; Zhang Changgeng; Guo Kang; Zhao Xiangyang; Hao Chao; Su Huan; Dong Hongwei; Zhang Yu; Wu Chao; Liu Tingting; Qu Bo; Zhao Wenzhuang

Archive | 2017

Gel breaking solution and use thereof

Li Jinming; Chen Lei; Zheng Yuhui; Zhao Xiangyang; Cao Hui; Hao Chao; Zhang Chao; Zhang Yicong; Zhou Qiang; Wang Yongqiang; Wang Guoqing; Guo Kang; Zhang Changgeng

Archive | 2017

Solid-liquid separating agent, preparation method and application thereof

Hao Chao; Li Jinming; Chen Lei; Zheng Yuhui; Cao Hui; Zhang Yicong; Zhang Chao; Zhou Qiang; Wang Yongqiang; Wang Guoqing; Guo Kang; Zhang Changgeng; Zhao Xiangyang; Jiang Zhenwei; Tu Haihai; Zhang Zhenhuo; Duan Chengcai

Archive | 2017

Pneumatic stirring thick liquid mixing arrangement

Zheng Yuhui; Li Jinming; Chen Lei; Wang Yongqiang; Hao Chao; Wang Guoqing; Cao Hui; Zhang Yicong; Zhou Qiang; Zhang Chao; Zhao Xiangyang; Cui Guitao; Jiang Zhenwei; Guo Kang; Zhang Changgeng; Hu Heng; Yu Haojie; Lin Wenjie

Archive | 2017

Drilling fluid prepared from oilfield produced water, and preparation method thereof

Zhao Haifeng; Jin Xiangzhe; Wang Jingguang; Chen Enrang; Yin Jingjun; Zhou Shanshan; Guo Kang; Zhang Changgeng; Dong Haidong; Fan Fan; Wang Guoqing; Ding Lei

Archive | 2017

Pneumatic stirring and slurry mixing device and application method thereof

Archive | 2017

Modified cellulose gel breaking agent for drilling fluid and preparation method thereof

Li Jinming; Hao Chao; Guo Kang; Zhang Chao; Zhang Changgeng; Zhang Yicong; Zhou Qiang; Zheng Yuhui; Chen Lei; Cao Hui; Wang Yongqiang; Wang Guoqing; Zhao Xiangyang; Jiang Zhenwei; Yu Haojie; Hu Heng; Lin Wenjie

Archive | 2017

Blocking agent for water-based drilling fluid and preparation method and application of blocking agent

Wang Jingguang; Yang Bin; Zhang Xiaoping; Ding Lei; Zhao Haifeng; Ji Xiaoning; Wang Guoqing; Zhao Jianzhen; Zhang Changgeng; Tu Haihai; Liu Tingting; Gao Jie; Wang Yongqiang; Cao Hui; Qu Xianwei; Duan Chengcai; Liu Wei; Li Huisheng; Wu Chao

Archive | 2016

Strong-sealing drilling fluid for preventing collapse of carbonaceous mudstone and preparation method

Chen Enrang; Liu Zhaoli; Zhang Jianbin; Yang Bin; Cao Hui; Zhao Jianzhen; Zhao Lei; Lin Wenjie; Ding Lei; Wang Yongqiang; Zhao Haifeng; Liu Wei; Chen Lei; Yang Xiaobing; Zhang Changgeng; Guo Kang; Fan Fan

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