Damage mechanism of cement slurry to CBM reservoirs with developed fractures and cleats: A case study from eastern Yunnan and western Guizhou in China

by Hansen Sun, Chengwen Wang
Published 2019-04-01

A new type of cementation flushing fluid for efficiently removing wellbore filter cake

by Erding Chen, Chengwen Wang, Renzhou Meng
Published 2015-11-01

Working mechanism of nano-SiO2 sol to alleviate the strength decline of oil well cement under high temperature

by Chengwen Wang, Xin Chen, Wei Zhou, Yonghong Wang, Yucheng Xue, Faqiang Luo
Published 2019-10-01

Bonding-strengthening technology in coalbed cementing through wettability improvement

by Chengwen Wang, Fei Zheng, Hansen Sun, Degui Wang, Ruihe Wang, Hongtao Ma
Published 2018-02-01