The wall protection mechanism of HJ-1 composition drilling fluid in intricate stratum is analyzed. The wall protection properties of HJ-1 composition drilling fluid are introduced. A successful application of this drilling fluid in intricate stratum on Zhaishang mining area also is introduced.
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王政敏,牛振中,颜志华. HJ-1复合型钻井液的研究及应用[J].钻探工程,2004,31(5):48-50.WANG Zheng-min, NIU Zhen-zhong, YAN Zhi-hua. Research and Application of HJ-1 Composition Drilling Fluid[J]. Drilling Engineering, 2004,31(5):48-50.