Study on coalbed methane fuzzy ball drilling fluid in complicated coal structure of Mabi Block
Zheng Lihui
Liu Junying
Hua Zhichao
Li Zongyuan
Zhang Zheng
Keywords:coalbed methanedrillingdrilling fluidfuzzy ballstable well wallleakagecoal structure
Publication Date:2016-01-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
