Application of Anti-Collapse Low Solid Drilling Fluid in Oil Shale Drilling
详细信息   
摘要

 ///According to complex formation (crushing, loose, collapsed, and out of the block, etc.) in the Songyuan oil shale mining area, as well as drilling hole structure and construction in the field, proposed preparation method of anti-collapse low solid drilling fluid, to adapt to the different stratum. 

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